- */ -public class SystemTableView - extends TableViewer - implements IMenuListener, - ISystemDeleteTarget, ISystemRenameTarget, ISystemSelectAllTarget, - ISystemResourceChangeListener, ISystemRemoteChangeListener, - ISystemShellProvider, ISelectionChangedListener, ISelectionProvider -{ - - - // inner class to support cell editing - private ICellModifier cellModifier = new ICellModifier() - { - public Object getValue(Object element, String property) - { - ISystemViewElementAdapter adapter = getViewAdapter(element); - adapter.setPropertySourceInput(element); - Object value = adapter.getPropertyValue(property); - if (value == null) - { - value = ""; //$NON-NLS-1$ - } - return value; - } - - public boolean canModify(Object element, String property) - { - boolean modifiable = true; - return modifiable; - } - - public void modify(Object element, String property, Object value) - { - if (element instanceof TableItem && value != null) - { - Object obj = ((TableItem) element).getData(); - ISystemViewElementAdapter adapter = getViewAdapter(obj); - if (adapter != null) - { - adapter.setPropertyValue(property, value); - - SelectionChangedEvent event = new SelectionChangedEvent(SystemTableView.this, getSelection()); - - // fire the event - fireSelectionChanged(event); - } - } - } - }; - - private class HeaderSelectionListener extends SelectionAdapter - { - - public HeaderSelectionListener() - { - _upI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_MOVEUP_ID); - _downI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_MOVEDOWN_ID); - - } - - - /** - * Handles the case of user selecting the - * header area. - *
If the column has not been selected previously, - * it will set the sorter of that column to be - * the current table view sorter. Repeated - * presses on the same column header will - * toggle sorting order (ascending/descending). - */ - public void widgetSelected(SelectionEvent e) - { - Table table = getTable(); - if (!table.isDisposed()) - { - // column selected - need to sort - TableColumn tcolumn = (TableColumn)e.widget; - int column = table.indexOf(tcolumn); - SystemTableViewSorter oldSorter = (SystemTableViewSorter) getSorter(); - if (oldSorter != null) - { - if (column == oldSorter.getColumnNumber()){ - boolean isReversed = !oldSorter.isReversed(); - oldSorter.setReversed(isReversed); - if (isReversed) { - tcolumn.setImage(_downI); - } - else { - tcolumn.setImage(_upI); - } - } - else { - oldSorter.setColumnNumber(column); - oldSorter.setReversed(false); - tcolumn.setImage(_upI); - } - } - else - { - setSorter(new SystemTableViewSorter(column, SystemTableView.this, _columnManager)); - tcolumn.setImage(_downI); - } - - // unset image of other columns - TableColumn[] allColumns = table.getColumns(); - for (int i = 0; i < allColumns.length; i++) - { - if (i != column) - { - if (allColumns[i].getImage() != null) - { - allColumns[i].setImage(null); - } - } - } - refresh(); - } - } - } - - private Object _objectInput; - private TableLayout _layout; - protected SystemTableViewProvider _provider; - private HeaderSelectionListener _columnSelectionListener; - private MenuManager _menuManager; - private SystemTableViewFilter _filter; - private IPropertyDescriptor[] _uniqueDescriptors; - private SystemTableViewColumnManager _columnManager; - - // these variables were copied from SystemView to allow for limited support - // of actions. I say limited because somethings don't yet work properly. - private SystemNewConnectionAction _newConnectionAction; - private SystemImportConnectionAction _importConnectionAction; - protected SystemRefreshAction _refreshAction; - protected PropertyDialogAction _propertyDialogAction; - private SystemOpenExplorerPerspectiveAction _openToPerspectiveAction; - private SystemShowInTableAction _showInTableAction; - - // global actions - // Note the Edit menu actions are set in SystemViewPart. Here we use these - // actions from our own popup menu actions. - private SystemCommonDeleteAction _deleteAction; - // for global delete menu item - private SystemCommonRenameAction _renameAction; - // for common rename menu item - private SystemCommonSelectAllAction _selectAllAction; - // for common Ctrl+A select-all - - protected boolean _selectionShowRefreshAction; - protected boolean _selectionShowOpenViewActions; - protected boolean _selectionShowDeleteAction; - protected boolean _selectionShowRenameAction; - protected boolean _selectionShowPropertiesAction; - protected boolean _selectionEnableDeleteAction; - protected boolean _selectionEnableRenameAction; - - - protected boolean _selectionIsRemoteObject = true; - protected boolean _selectionFlagsUpdated = false; - - private ISystemMessageLine _messageLine; - - private int[] _lastWidths = null; - private int _charWidth = 3; - - private boolean _showColumns = true; - - private Image _upI; - private Image _downI; - - protected boolean menuListenerAdded = false; - - private static final int LEFT_BUTTON = 1; - private int mouseButtonPressed = LEFT_BUTTON; - - // for bug 260346 - to maintain list of cached column widths - private Map _cachedColumnWidths; - - - /** - * Constructor for the table view - * - */ - public SystemTableView(Table table, ISystemMessageLine msgLine) - { - super(table); - _layout = new TableLayout(); - _messageLine = msgLine; - - _columnManager = new SystemTableViewColumnManager(this); - _provider = getProvider(); - _columnSelectionListener = new HeaderSelectionListener(); - - setContentProvider(_provider); - - setLabelProvider(new SystemDecoratingLabelProvider(_provider, PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator())); - //setLabelProvider(_provider); - - _filter = new SystemTableViewFilter(); - addFilter(_filter); - - _charWidth = table.getFont().getFontData()[0].getHeight() / 2; - computeLayout(); - - _menuManager = new MenuManager("#PopupMenu"); //$NON-NLS-1$ - _menuManager.setRemoveAllWhenShown(true); - _menuManager.addMenuListener(this); - Menu menu = _menuManager.createContextMenu(table); - table.setMenu(menu); - - addSelectionChangedListener(this); - - ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); - sr.addSystemResourceChangeListener(this); - sr.addSystemRemoteChangeListener(this); - - initDragAndDrop(); - - table.setVisible(false); - - // key listening for delete press - getControl().addKeyListener(new KeyAdapter() - { - public void keyPressed(KeyEvent e) - { - handleKeyPressed(e); - } - }); - getControl().addMouseListener(new MouseAdapter() - { - public void mouseDown(MouseEvent e) - { - mouseButtonPressed = e.button; //d40615 - } - }); - - - _upI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_ARROW_UP_ID); - _downI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_ARROW_DOWN_ID); - - _cachedColumnWidths = new HashMap(); - } - - /** - * @since 3.0 Moved SystemTableViewProvider from internal to API - * @return returns the table view provider - */ - protected SystemTableViewProvider getProvider() - { - if (_provider == null) - { - _provider = new SystemTableViewProvider(_columnManager); - } - return _provider; - } - - public void showColumns(boolean flag) - { - _showColumns = flag; - } - - - public Layout getLayout() - { - return _layout; - } - - - public void setViewFilters(String[] filter) - { - if (_filter.getFilters() != filter) - { - _filter.setFilters(filter); - refresh(); - } - } - - public String[] getViewFilters() - { - return _filter.getFilters(); - } - - /** - * Return the popup menu for the table - */ - public Menu getContextMenu() - { - return getTable().getMenu(); - } - /** - * Return the popup menu for the table - */ - public MenuManager getContextMenuManager() - { - return _menuManager; - } - - /** - * Called whenever the input for the view changes - */ - public void inputChanged(Object newObject, Object oldObject) - { - if (newObject instanceof IAdaptable) - { - boolean wasShowColumns = _showColumns; - _showColumns = true; // bug 329170 - always reset to ensure columns are available - getTable().setVisible(true); - - // columns may change so we want to keep track of the current ones - int[] lastWidths = getCurrentColumnWidths(); - if (lastWidths.length > 0){ - ISystemViewElementAdapter contentsAdapter = getAdapterForContents(); - if (contentsAdapter != null) { - // no use caching anything when there were no children - String adapterName = contentsAdapter.getClass().getName(); - - // associate the last contents adapter with the last widths - _cachedColumnWidths.put(adapterName, lastWidths); - } - } - - _objectInput = newObject; - computeLayout(); - - // reset the filter - //setViewFilters(null); - - if (_showColumns || wasShowColumns) { - super.inputChanged(newObject, oldObject); - } - - } - else if (newObject == null) - { - getTable().setVisible(false); - _objectInput = null; - computeLayout(); - - setViewFilters(null); - } - } - - public Object getInput() - { - return _objectInput; - } - - /** - * Convenience method for retrieving the view adapter for an object - */ - protected ISystemViewElementAdapter getViewAdapter(Object obj) - { - ISystemViewElementAdapter adapter = SystemAdapterHelpers.getViewAdapter(obj, this); - if (adapter != null) - adapter.setPropertySourceInput(obj); - return adapter; - } - - /** - * Convenience method for retrieving the view adapter for an object's children - */ - public ISystemViewElementAdapter getAdapterForContents() - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object[] children = provider.getChildren(getInput()); - if (children != null && children.length > 0) - { - IAdaptable child = (IAdaptable) children[0]; - return getViewAdapter(child); - } - return null; - } - - /** - * Used to determine what the columns should be on the table. - */ - public IPropertyDescriptor[] getVisibleDescriptors(Object object) - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object[] children = provider.getChildren(object); - return getVisibleDescriptors(children); - } - - private IPropertyDescriptor[] getVisibleDescriptors(Object[] children) - { - if (children != null && children.length > 0) - { - IAdaptable child = (IAdaptable) children[0]; - return getCustomDescriptors(getViewAdapter(child)); - } - - return new IPropertyDescriptor[0]; - } - - /** - * @since 3.0 replaced SystemTableViewColumnManager by - * ISystemTableViewColumnManager - * @return the column manager - */ - public ISystemTableViewColumnManager getColumnManager() - { - return _columnManager; - } - - public IPropertyDescriptor getNameDescriptor(Object object) - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object[] children = provider.getChildren(object); - return getNameDescriptor(children); - } - - private IPropertyDescriptor getNameDescriptor(Object[] children) - { - if (children != null && children.length > 0) - { - IAdaptable child = (IAdaptable) children[0]; - return getViewAdapter(child).getPropertyDescriptors()[0]; - } - - return null; - } - - /** - * Used to determine the formats of each descriptor. - */ - private ArrayList getFormatsIn() - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object[] children = provider.getChildren(_objectInput); - return getFormatsIn(children); - } - - private IPropertyDescriptor[] getCustomDescriptors(ISystemViewElementAdapter adapter) - { - return _columnManager.getVisibleDescriptors(adapter); - } - - private ArrayList getFormatsIn(Object[] children) - { - ArrayList results = new ArrayList(); - - if (children != null && children.length > 0) - { - IAdaptable child = (IAdaptable) children[0]; - - Object adapter = child.getAdapter(ISystemViewElementAdapter.class); - if (adapter instanceof ISystemViewElementAdapter) - { - ISystemViewElementAdapter ad = (ISystemViewElementAdapter) adapter; - ad.setPropertySourceInput(child); - - IPropertyDescriptor[] descriptors = getCustomDescriptors(ad); - for (int i = 0; i < descriptors.length; i++) - { - IPropertyDescriptor descriptor = descriptors[i]; - - try - { - Object key = descriptor.getId(); - Object propertyValue = ad.getPropertyValue(key, false); - if (propertyValue != null) { - // FIXME Since we're only checking the FIRST element - // in the list of elements for its descriptor, we - // might get null here if the first element is - // invalid - although other elements might be valid. - // This issue is tracked in - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=193329#c5 - // https://bugs.eclipse.org/bugs/show_bug.cgi?id=187571 - results.add(propertyValue.getClass()); - } else { - // FIXME Fallback: Display property value as String, - // is this always possible? - results.add(String.class); - } - } - catch (Exception e) - { - results.add(String.class); - } - - } - } - } - - return results; - } - - public void computeLayout() - { - computeLayout(false); - } - - private CellEditor getCellEditor(Table parent, IPropertyDescriptor descriptor) - { - CellEditor editor = descriptor.createPropertyEditor(parent); - if (editor instanceof SystemInheritableTextCellEditor) - { - ((SystemInheritableTextCellEditor) editor).getInheritableEntryField().setAllowEditingOfInheritedText(true); - } - - return editor; - } - - private boolean sameDescriptors(IPropertyDescriptor[] descriptors1, IPropertyDescriptor[] descriptors2) - { - if (descriptors1 == null || descriptors2 == null) - { - return false; - } - if (descriptors1.length == descriptors2.length) - { - boolean same = true; - for (int i = 0; i < descriptors1.length && same; i++) - { - same = descriptors1[i] == descriptors2[i]; - } - return same; - } - else - { - return false; - } - } - - private Object[] internalGetSampleChildren(){ - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object lastObj = provider._lastObject; - if (lastObj != getInput() || provider._lastResults == null){ - Object[] children = provider.getChildren(_objectInput); - return children; - } - else { - return provider._lastResults; - } - } - /** - * Determines what columns should be shown in this view. The columns may change - * anytime the view input changes. The columns in the control are modified and - * columns may be added or deleted as necessary to make it conform to the - * new data. - */ - public void computeLayout(boolean force) - { - if (_showColumns == false) - return; - if (_objectInput == null) - return; - - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - Object[] children = internalGetSampleChildren(); - - // if no children, don't update - if (children == null || children.length == 0) - { - _showColumns = false; - return; - } - - IPropertyDescriptor[] descriptors = getVisibleDescriptors(children); - IPropertyDescriptor nameDescriptor = getNameDescriptor(children); - - int n = descriptors.length; // number of columns we need (name column + other columns) - if (nameDescriptor != null) - n += 1; - if (n == 0) - return; // there is nothing to lay out! - - - if (sameDescriptors(descriptors,_uniqueDescriptors) && !force) - { - setLastColumnWidths(getCurrentColumnWidths()); - return; - } - _uniqueDescriptors = descriptors; - Table table = getTable(); - if (table == null || table.isDisposed()) - return; - - // set column attributes, create new columns if necessary - TableColumn[] columns = table.getColumns(); - int numColumns = columns.length; // number of columns in the control - CellEditor editors[] = new CellEditor[n]; - String headings[] = new String[n]; - String propertyIds[] = new String[n]; - ArrayList formats = getFormatsIn(); - - - _layout = new TableLayout(); - for (int i = 0; i < n; i++) - { // for each column - String name = null; - String propertyId = null; - CellEditor editor = null; - int alignment = SWT.LEFT; - int weight = 100; - if (i == 0) - { - // this is the first column -- treat it special - //name = SystemPropertyResources.RESID_PROPERTY_NAME_LABEL; - name = SystemResources.RESID_RENAME_COLHDG_OLDNAME; - if (nameDescriptor != null) - { - propertyId = (String) nameDescriptor.getId(); - editor = getCellEditor(table, nameDescriptor); - weight = 200; - } - } - else - { // these columns come from the regular descriptors - IPropertyDescriptor descriptor = descriptors[i - 1]; - - Class format = (Class) formats.get(i - 1); - name = descriptor.getDisplayName(); - propertyId = (String) descriptor.getId(); - editor = getCellEditor(table, descriptor); - if (format != String.class) - alignment = SWT.RIGHT; - } - TableColumn tc = null; - if (i >= numColumns) - { - tc = new TableColumn(table, alignment, i); - tc.setMoveable(true); - tc.addSelectionListener(_columnSelectionListener); - } - else - { - tc = columns[i]; - tc.setAlignment(alignment); - } - _layout.addColumnData(new ColumnWeightData(weight)); - tc.setText(name); - if (i == 0) - { - // tc.setImage(_downI); - } - headings[i] = name; - editors[i] = editor; - propertyIds[i] = propertyId; - } - setColumnProperties(propertyIds); - setCellEditors(editors); - setCellModifier(cellModifier); - - // dispose of any extra columns the table control may have - for (int i = n; i < numColumns; i++) - { - columns[i].dispose(); - columns[i] = null; - } - - // compute column widths - columns = table.getColumns(); - numColumns = columns.length; - Rectangle clientA = table.getClientArea(); - int totalWidth = clientA.width - 5; - if (totalWidth <= 0) - { - // find a default - totalWidth = 500; - } - - - int[] lastWidths = getLastColumnWidths(); - if (numColumns > 1) - { - ISystemViewElementAdapter adapter = getAdapterForContents(); - String adapterName = adapter.getClass().getName(); - int[] cachedWidths = (int[])_cachedColumnWidths.get(adapterName); - - // if there are already cached widths, use them - if (cachedWidths != null){ - setCurrentColumnWidths(cachedWidths); - } - // check if previous widths can be used - else if (lastWidths != null && lastWidths.length == numColumns) - { - - // use previously established widths - setCurrentColumnWidths(lastWidths); - } - else - { - if (totalWidth > 0) - { - // no previous widths or number of columns has changed - need to calculate - int averageWidth = totalWidth / numColumns; - int firstWidth = Math.max(averageWidth, 150); - averageWidth = (totalWidth - firstWidth) / (numColumns - 1); - averageWidth = Math.max(averageWidth, 80); - columns[0].setWidth(firstWidth); - for (int i = 1; i < numColumns; i++) - { - - columns[i].setWidth(averageWidth); - } - setLastColumnWidths(getCurrentColumnWidths()); - } - } - table.setHeaderVisible(true); - } - else - { - - if (numColumns == 1) - { - int width = totalWidth; - if (lastWidths != null && lastWidths.length == 1) - { - width = (totalWidth > lastWidths[0]) ? totalWidth : lastWidths[0]; - } - - - int maxWidth = provider.getMaxCharsInColumnZero() * _charWidth; - if (maxWidth > width) - { - width = maxWidth; - } - - if (width > 0) - { - columns[0].setWidth(width); - } - table.setHeaderVisible(false); - } - } - } - - public int[] getCurrentColumnWidths() - { - Table table = getTable(); - if (table != null && !table.isDisposed()) - { - int[] widths = new int[table.getColumnCount()]; - TableColumn[] columns = table.getColumns(); - for (int i = 0; i < columns.length; i++) - { - widths[i] = columns[i].getWidth(); - } - return widths; - } - - return new int[0]; - } - - public void setCurrentColumnWidths(int[] widths) - { - Table table = getTable(); - if (table != null && !table.isDisposed()) - { - int[] colOrder = table.getColumnOrder(); - TableColumn[] columns = table.getColumns(); - for (int i = 0; i < columns.length; i++) - { - TableColumn column = columns[i]; - int position = colOrder[i]; - if (position < widths.length){ - column.setWidth(widths[position]); - } - else { - if (column.getWidth() == 0){ // don't hide this column - column.setWidth(100); - } - } - } - } - } - - public int[] getLastColumnWidths() - { - return _lastWidths; - } - - public void setLastColumnWidths(int[] widths) - { - _lastWidths = widths; - } - - /** - * Initialize drag and drop support for this view. - * - */ - protected void initDragAndDrop() - { - int ops = DND.DROP_COPY | DND.DROP_MOVE; - Transfer[] dragtransfers = new Transfer[] - { PluginTransfer.getInstance(), - EditorInputTransfer.getInstance() - }; - - Transfer[] droptransfers = new Transfer[] - { PluginTransfer.getInstance(), - FileTransfer.getInstance(), - EditorInputTransfer.getInstance() - }; - - addDragSupport(ops | DND.DROP_DEFAULT, dragtransfers, new SystemViewDataDragAdapter(this)); - addDropSupport(ops | DND.DROP_DEFAULT, droptransfers, new SystemViewDataDropAdapter(this)); - } - - /** - * Used to asynchronously update the view whenever properties change. - * @see org.eclipse.rse.core.events.ISystemResourceChangeListener#systemResourceChanged(org.eclipse.rse.core.events.ISystemResourceChangeEvent) - */ - public void systemResourceChanged(ISystemResourceChangeEvent event) - { - - boolean madeChange = false; - Object parent = event.getParent(); - Object child = event.getSource(); - int eventType = event.getType(); - switch (eventType) - { - case ISystemResourceChangeEvents.EVENT_RENAME_FILTER_REFERENCE: - case ISystemResourceChangeEvents.EVENT_CHANGE_FILTER_REFERENCE: - case ISystemResourceChangeEvents.EVENT_CHANGE_FILTERSTRING_REFERENCE: - { - if (_objectInput instanceof ISystemFilterReference) - { - if (child == ((ISystemFilterReference)_objectInput).getReferencedFilter()) - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - - if (provider != null) - { - if (!madeChange) - { - provider.flushCache(); - madeChange = true; - } - - computeLayout(); - try - { - internalRefresh(_objectInput); - } - catch (Exception e) - { - SystemBasePlugin.logError(e.getMessage()); - } - } - - } - } - } - break; - case ISystemResourceChangeEvents.EVENT_PROPERTY_CHANGE : - case ISystemResourceChangeEvents.EVENT_PROPERTYSHEET_UPDATE : - case ISystemResourceChangeEvents.EVENT_ICON_CHANGE: - { - try - { - Widget w = findItem(child); - if (w != null) - { - updateItem(w, child); - } - - ISelection selection = getSelection(); - if (selection instanceof IStructuredSelection){ - Object first = ((IStructuredSelection)selection).getFirstElement(); - if (first.equals(child)){ - updatePropertySheet(true); - } - } - } - catch (Exception e) - { - - } - } - return; - //break; - - case ISystemResourceChangeEvents.EVENT_DELETE: - case ISystemResourceChangeEvents.EVENT_DELETE_MANY: - { - if (child instanceof ISystemFilterReference) - { - Widget w = findItem(child); - if (w != null) - { - remove(child); - } - } - } - break; - - case ISystemResourceChangeEvents.EVENT_ADD : - case ISystemResourceChangeEvents.EVENT_ADD_RELATIVE : - { - boolean addingConnection = (child instanceof IHost); - if (_objectInput instanceof ISystemRegistry && addingConnection) - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - - if (provider != null) - { - if (!madeChange) - { - provider.flushCache(); - madeChange = true; - } - - computeLayout(); - internalRefresh(_objectInput); - } - } - } - break; - - case ISystemResourceChangeEvents.EVENT_REFRESH: - case ISystemResourceChangeEvents.EVENT_REFRESH_REMOTE: - { - if (child == RSECorePlugin.getTheSystemRegistry()) - { - // treat this as refresh all - child = _objectInput; - break; - } - try - { - Widget w = findItem(child); - if (w != null && w.getData() != _objectInput) - { - //child is the children of this table input. - //Need to refresh the whole view to handler - //And we need to make _objectInput to stale, otherwise deleted object - //could not be removed from the table. - if (_objectInput instanceof ISystemContainer) - { - ((ISystemContainer)_objectInput).markStale(true); - } - child = _objectInput; - } - } - catch (Exception e) - { - SystemBasePlugin.logError(e.getMessage()); - } - - } - break; - default : - break; - - } - - if (child == _objectInput || parent == _objectInput) - { - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - - if (provider != null) - { - if (!madeChange) - { - provider.flushCache(); - madeChange = true; - } - - computeLayout(); - try - { - internalRefresh(_objectInput); - } - catch (Exception e) - { - SystemBasePlugin.logError(e.getMessage()); - } - } - } - } - - private void updatePropertySheet(boolean force) { - ISelection selection = getSelection(); - if (selection == null) return; - - // only fire this event if the view actually has focus - if (force || getControl().isFocusControl()) - { - IStructuredSelection parentSelection = null; - // create events in order to update the property sheet - if (selection instanceof IStructuredSelection){ - Object first = ((IStructuredSelection)selection).getFirstElement(); - ISystemViewElementAdapter adapter = getViewAdapter(first); - - Object parent = adapter.getParent(first); - if (parent != null){ - parentSelection = new StructuredSelection(parent); - } - } - - SelectionChangedEvent dummyEvent = new SelectionChangedEvent(this, parentSelection); - SelectionChangedEvent event = new SelectionChangedEvent(this, selection); - - // first change the selection, then change it back (otherwise the property sheet ignores the event) - fireSelectionChanged(dummyEvent); - - // fire the event - fireSelectionChanged(event); - } - } - - /** - * This is the method in your class that will be called when a remote resource - * changes. You will be called after the resource is changed. - * @see org.eclipse.rse.core.events.ISystemRemoteChangeListener#systemRemoteResourceChanged(org.eclipse.rse.core.events.ISystemRemoteChangeEvent) - */ - public void systemRemoteResourceChanged(ISystemRemoteChangeEvent event) - { - boolean madeChange = false; - int eventType = event.getEventType(); - Object remoteResourceParent = event.getResourceParent(); - Object remoteResource = event.getResource(); - List remoteResourceNames = null; - if (remoteResource instanceof List) { - remoteResourceNames = (List) remoteResource; - remoteResource = remoteResourceNames.get(0); - } - - String remoteResourceParentName = getRemoteResourceAbsoluteName(remoteResourceParent); - String remoteResourceName = getRemoteResourceAbsoluteName(remoteResource); - if (remoteResourceName == null) - return; - SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); - - if (_objectInput instanceof ISystemContainer && ((ISystemContainer)_objectInput).isStale()) - { - provider.flushCache(); - refresh(); - return; - } - - switch (eventType) - { - // -------------------------- - // REMOTE RESOURCE CHANGED... - // -------------------------- - case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_CHANGED : - { - if (remoteResourceParent == getInput()) - { - Widget w = findItem(remoteResource); - if (w != null) - { - updateItem(w, remoteResource); - } - - } - } - break; - - // -------------------------- - // REMOTE RESOURCE CREATED... - // -------------------------- - case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_CREATED : - { - String inputResourceName = getRemoteResourceAbsoluteName(getInput()); - if (remoteResourceParentName != null && remoteResourceParentName.equals(inputResourceName)) - { - if (provider == null) - { - return; - } - if (!madeChange) - { - if (_objectInput instanceof ISystemContainer) - { - ((ISystemContainer)_objectInput).markStale(true); - } - provider.flushCache(); - madeChange = true; - } - - refresh(); - } - } - break; - - // -------------------------- - // REMOTE RESOURCE DELETED... - // -------------------------- - case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_DELETED : - { - { - Object dchild = remoteResource; - - ISystemViewElementAdapter dadapt = getViewAdapter(dchild); - if (dadapt != null) - { - ISubSystem dSubSystem = dadapt.getSubSystem(dchild); - String dkey = dadapt.getAbsoluteName(dchild); - - if (provider != null) - { - Object[] children = provider.getChildren(_objectInput); - for (int i = 0; i < children.length; i++) - { - Object existingChild = children[i]; - if (existingChild != null) - { - ISystemViewElementAdapter eadapt = getViewAdapter(existingChild); - ISubSystem eSubSystem = eadapt.getSubSystem(existingChild); - - if (dSubSystem == eSubSystem) - { - String ekey = eadapt.getAbsoluteName(existingChild); - if (ekey.equals(dkey)) - { - if (!madeChange) - { - if (_objectInput instanceof ISystemContainer) - { - ((ISystemContainer)_objectInput).markStale(true); - } - - provider.flushCache(); - madeChange = true; - - // do a full refresh - refresh(); - } - } - } - - } - } - } - } - } - - } - break; - - // -------------------------- - // REMOTE RESOURCE RENAMED... - // -------------------------- - case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED : - { - String oldName = event.getOldNames()[0]; // assuming only one resource - Object child = event.getResource(); - - if (provider != null) - { - Object[] previousResults = provider.getCache(); - if (previousResults != null) - { - for (int i = 0; i < previousResults.length; i++) - { - Object previousResult = previousResults[i]; - - if (previousResult == child) - { - Widget widget = findItem(previousResult); - if (widget != null) - { - widget.setData(child); - updateItem(widget, child); - return; - } - } - else - { - String previousName = getViewAdapter(previousResult).getAbsoluteName(previousResult); - - if (previousName != null && previousName.equals(oldName)) - { - provider.flushCache(); - internalRefresh(_objectInput); - return; - } - } - } - - } - } - } - - break; - - /* - // -------------------------- - // REMOTE RESOURCE RENAMED... - // -------------------------- - case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED : - { - if (remoteResourceParent == getInput()) - { - if (provider != null) - { - provider.flushCache(); - } - - refresh(); - } - - } - break; - */ - } - } - - /** - * Turn a given remote object reference into a fully qualified absolute name - */ - private String getRemoteResourceAbsoluteName(Object remoteResource) - { - if (remoteResource == null) - return null; - String remoteResourceName = null; - if (remoteResource instanceof String) - remoteResourceName = (String) remoteResource; - else - { - IRemoteObjectIdentifier ra = getViewAdapter(remoteResource); - if (ra == null) - return null; - remoteResourceName = ra.getAbsoluteName(remoteResource); - } - return remoteResourceName; - } - - public void selectionChanged(SelectionChangedEvent event) - { - IStructuredSelection sel = (IStructuredSelection)event.getSelection(); - Object firstSelection = sel.getFirstElement(); - if (firstSelection == null) - return; - - _selectionFlagsUpdated = false; - ISystemViewElementAdapter adapter = getViewAdapter(firstSelection); - if (adapter != null) - { - displayMessage(adapter.getStatusLineText(firstSelection)); - if ((mouseButtonPressed == LEFT_BUTTON)) - adapter.selectionChanged(firstSelection); - } - else - clearMessage(); - } - - public void dispose() - { - removeSelectionChangedListener(this); - ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); - sr.removeSystemResourceChangeListener(this); - sr.removeSystemRemoteChangeListener(this); - _menuManager.removeAll(); - - Table table = getTable(); - - if (!table.isDisposed()) - { - table.removeAll(); - TableColumn[] columns = table.getColumns(); - for (int i = 0; i < columns.length; i++) - { - TableColumn column = columns[i]; - if (column != null && !column.isDisposed()) - { - column.removeSelectionListener(_columnSelectionListener); - column.dispose(); - column = null; - } - } - - table.dispose(); - } - } - - /* - * Everything below is basically stuff copied and pasted from SystemsView - * -There needs to be cleaning up of the below code as some of this stuff - * is broken for the table view - * - * - public void createStandardGroups(IMenuManager menu) - { - if (!menu.isEmpty()) - return; - // simply sets partitions in the menu, into which actions can be directed. - // Each partition can be delimited by a separator (new Separator) or not (new GroupMarker). - // Deleted groups are not used yet. - menu.add(new Separator(ISystemContextMenuConstants.GROUP_NEW)); - // new-> - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_GOTO)); - menu.add(new Separator(ISystemContextMenuConstants.GROUP_EXPANDTO)); - // expand to-> - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_EXPAND)); - // expand, collapse - // goto into, go-> - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_OPENWITH)); - // open with-> - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_BROWSEWITH)); - // browse with -> - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_OPEN)); - // open xxx - menu.add(new Separator(ISystemContextMenuConstants.GROUP_WORKWITH)); - // work with-> - //menu.add(new Separator(ISystemContextMenuConstants.GROUP_SHOW)); // show->type hierarchy, in-navigator - menu.add(new Separator(ISystemContextMenuConstants.GROUP_BUILD)); - // build, rebuild, refresh - menu.add(new Separator(ISystemContextMenuConstants.GROUP_CHANGE)); - // update, change - menu.add(new Separator(ISystemContextMenuConstants.GROUP_REORGANIZE)); - // rename,move,copy,delete,bookmark,refactoring - menu.add(new Separator(ISystemContextMenuConstants.GROUP_REORDER)); - // move up, move down - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_GENERATE)); - // getters/setters, etc. Typically in editor - menu.add(new Separator(ISystemContextMenuConstants.GROUP_SEARCH)); - // search - menu.add(new Separator(ISystemContextMenuConstants.GROUP_CONNECTION)); - // connection-related actions - menu.add(new Separator(ISystemContextMenuConstants.GROUP_IMPORTEXPORT)); - // get or put actions - menu.add(new Separator(ISystemContextMenuConstants.GROUP_ADAPTERS)); - // actions queried from adapters - menu.add(new Separator(ISystemContextMenuConstants.GROUP_ADDITIONS)); - // user or BP/ISV additions - //menu.add(new Separator(ISystemContextMenuConstants.GROUP_VIEWER_SETUP)); // ? Probably View->by xxx, yyy - menu.add(new Separator(ISystemContextMenuConstants.GROUP_TEAM)); - // Team - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_COMPAREWITH)); - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_REPLACEWITH)); - menu.add(new Separator(ISystemContextMenuConstants.GROUP_PROPERTIES)); - // Properties - } - - /** - * Rather than pre-defining this common action we wait until it is first needed, - * for performance reasons. - */ - protected PropertyDialogAction getPropertyDialogAction() - { - if (_propertyDialogAction == null) - { - _propertyDialogAction = new PropertyDialogAction(new SameShellProvider(getShell()), this); - //propertyDialogAction.setToolTipText(" "); - } - _propertyDialogAction.selectionChanged(getSelection()); - return _propertyDialogAction; - } - - /** - * Return the select All action - */ - protected IAction getSelectAllAction() - { - if (_selectAllAction == null) - _selectAllAction = new SystemCommonSelectAllAction(getShell(), this, this); - return _selectAllAction; - } - - /** - * Rather than pre-defined this common action we wait until it is first needed, - * for performance reasons. - */ - protected IAction getRenameAction() - { - if (_renameAction == null) - _renameAction = new SystemCommonRenameAction(getShell(), this); - return _renameAction; - } - /** - * Rather than pre-defined this common action we wait until it is first needed, - * for performance reasons. - */ - protected IAction getDeleteAction() - { - if (_deleteAction == null) - _deleteAction = new SystemCommonDeleteAction(getShell(), this); - return _deleteAction; - } - - /** - * Return the refresh action - */ - protected IAction getRefreshAction() - { - if (_refreshAction == null) - _refreshAction = new SystemRefreshAction(getShell()); - return _refreshAction; - } - - - /** - * Rather than pre-defining this common action we wait until it is first - * needed, for performance reasons. - * - * @since 3.0 - */ - public IAction getNewConnectionAction() { - if (_newConnectionAction == null) _newConnectionAction = new SystemNewConnectionAction(getShell(), true, this); // true=>from popup menu - return _newConnectionAction; - } - - /** - * Rather than pre-defining this common action we wait until it is first needed, - * for performance reasons. - */ - private IAction getImportConnectionAction() { - if (_importConnectionAction == null) { - _importConnectionAction = new SystemImportConnectionAction(); // true=>from popup menu - _importConnectionAction.setShell(getShell()); - _importConnectionAction.setText(SystemResources.RESID_IMPORT_CONNECTION_LABEL_LONG); - } - return _importConnectionAction; - } - - - /* - * Get the common "Open to->" action for opening a new Remote System Explorer view, - * scoped to the currently selected object. - * - protected SystemCascadingOpenToAction getOpenToAction() - { - if (openToAction == null) - openToAction = new SystemCascadingOpenToAction(getShell(),getWorkbenchWindow()); - return openToAction; - } NOT USED YET */ - /** - * Get the common "Open to->" action for opening a new Remote System Explorer view, - * scoped to the currently selected object. - */ - private SystemOpenExplorerPerspectiveAction getOpenToPerspectiveAction() - { - if (_openToPerspectiveAction == null) - { - IWorkbench desktop = PlatformUI.getWorkbench(); - IWorkbenchWindow win = desktop.getActiveWorkbenchWindow(); - - _openToPerspectiveAction = new SystemOpenExplorerPerspectiveAction(getShell(), win); - } - //getWorkbenchWindow()); - return _openToPerspectiveAction; - } - - private SystemShowInTableAction getShowInTableAction() - { - if (_showInTableAction == null) - { - _showInTableAction = new SystemShowInTableAction(getShell()); - } - //getWorkbenchWindow()); - return _showInTableAction; - } - - public Shell getShell() - { - return getTable().getShell(); - } - - /** - * Required method from ISystemDeleteTarget. - * Decides whether to even show the delete menu item. - * Assumes scanSelections() has already been called - */ - public boolean showDelete() - { - if (!_selectionFlagsUpdated) - scanSelections(); - return _selectionShowDeleteAction; - } - /** - * Required method from ISystemDeleteTarget - * Decides whether to enable the delete menu item. - * Assumes scanSelections() has already been called - */ - public boolean canDelete() - { - if (!_selectionFlagsUpdated) - scanSelections(); - return _selectionEnableDeleteAction; - } - - /* - * Required method from ISystemDeleteTarget - */ - public boolean doDelete(IProgressMonitor monitor) - { - ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); - IStructuredSelection selection = (IStructuredSelection) getSelection(); - Iterator elements = selection.iterator(); - //int selectedCount = selection.size(); - //Object multiSource[] = new Object[selectedCount]; - //int idx = 0; - Object element = null; - //Object parentElement = getSelectedParent(); - ISystemViewElementAdapter adapter = null; - boolean ok = true; - boolean anyOk = false; - Vector deletedVector = new Vector(); - try - { - while (ok && elements.hasNext()) - { - element = elements.next(); - //multiSource[idx++] = element; - adapter = getViewAdapter(element); - ok = adapter.doDelete(getShell(), element, monitor); - if (ok) - { - anyOk = true; - deletedVector.addElement(element); - } - } - } - catch (SystemMessageException exc) - { - SystemMessageDialog.displayErrorMessage(getShell(), exc.getSystemMessage()); - ok = false; - } - catch (Exception exc) - { - String msg = exc.getMessage(); - if ((msg == null) || (exc instanceof ClassCastException)) - msg = exc.getClass().getName(); - SystemMessageDialog.displayErrorMessage(getShell(), RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_EXCEPTION_DELETING).makeSubstitution(element, msg)); - ok = false; - } - if (anyOk) - { - Object[] deleted = new Object[deletedVector.size()]; - for (int idx = 0; idx < deleted.length; idx++) - deleted[idx] = deletedVector.elementAt(idx); - if (_selectionIsRemoteObject) - sr.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_DELETED, deletedVector, null, null, null, this); - else - sr.fireEvent(new org.eclipse.rse.core.events.SystemResourceChangeEvent(deleted, ISystemResourceChangeEvents.EVENT_DELETE_MANY, getInput())); - } - return ok; - } - - - /** - * Decides whether to even show the properties menu item. - * Assumes scanSelections() has already been called - */ - protected boolean showProperties() { - return _selectionShowPropertiesAction; - } - - // --------------------------- - // ISYSTEMRENAMETARGET METHODS - // --------------------------- - - private class RenameJob extends WorkspaceJob - { - String[] newNames = null; - Object[] elements = null; - Object[] elementAdapters = null; - Object parentElement = null; - String renameMessage = null; - /** - * RenameJob job. - * @param newNames array of new names of all the elements need to be renamed - * @param elements array of all the elements need to be renamed - * @param elementAdapters array of all the view adapters of the elements need to be renamed - * @param renameMessage the title of the Rename job. - */ - public RenameJob(String[] newNames, Object[] elements, Object[] elementAdapters, String renameMessage) - { - super(renameMessage); - this.newNames = newNames; - this.elements = elements; - this.elementAdapters = elementAdapters; - setUser(true); - } - - public IStatus runInWorkspace(IProgressMonitor monitor) - { - ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); - Object element = null; - ISystemViewElementAdapter adapter = null; - ISystemRemoteElementAdapter remoteAdapter = null; - String oldFullName = null; - String oldName = null; - Vector fileNamesRenamed = new Vector(); - boolean ok = true; - - try { - int steps = elements.length; - monitor.beginTask(renameMessage, steps); - for (int i=0; i < elements.length; i++) - { - element = elements[i]; - adapter = (ISystemViewElementAdapter)elementAdapters[i]; - remoteAdapter = getRemoteAdapter(element); - Object parentElement = getParentForContent(element); - if (remoteAdapter != null) - { - oldName = remoteAdapter.getName(element); - oldFullName = remoteAdapter.getAbsoluteName(element); // pre-rename - monitor.subTask(getRenamingMessage(oldName).getLevelOneText()); - } - ok = adapter.doRename(null, element, newNames[i], monitor); - if (ok) - { - fileNamesRenamed.add(oldName); - if (remoteAdapter != null) - { - // Don't think we need to do findItem and updateItem here. - sr.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED, element, parentElement, adapter.getSubSystem(element), new String[]{oldFullName}, this); - - } - - else - sr.fireEvent(new org.eclipse.rse.core.events.SystemResourceChangeEvent(element, ISystemResourceChangeEvents.EVENT_RENAME, parentElement)); - } - monitor.worked(1); - } - } - catch (SystemMessageException exc) { - ok = false; - //If this operation is cancelled, need to display a proper message to the user. - if (monitor.isCanceled() && fileNamesRenamed.size() > 0) - { - //Get the renamed file names - String renamedFileNames = (String)(fileNamesRenamed.get(0)); - for (int i=1; i<(fileNamesRenamed.size()); i++) - { - renamedFileNames = renamedFileNames + "\n" + fileNamesRenamed.get(i); //$NON-NLS-1$ - } - //getMessage("RSEG1125").makeSubstitution(movedFileName)); - SystemMessage thisMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_RENAME_INTERRUPTED); - thisMessage.makeSubstitution(renamedFileNames); - SystemMessageDialog.displayErrorMessage(null, thisMessage); - } - else - { - SystemMessageDialog.displayErrorMessage(null, exc.getSystemMessage()); - } - } catch (Exception exc) { - exc.printStackTrace(); - SystemMessageDialog.displayErrorMessage(null, RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_EXCEPTION_RENAMING).makeSubstitution(element, exc), //msg), - exc); - ok = false; - } - - return Status.OK_STATUS; - } - } - /** - * Required method from ISystemRenameTarget. - * Decides whether to even show the rename menu item. - * Assumes scanSelections() has already been called - */ - public boolean showRename() - { - if (!_selectionFlagsUpdated) - scanSelections(); - return _selectionShowRenameAction; - } - /** - * Required method from ISystemRenameTarget - * Decides whether to enable the rename menu item. - * Assumes scanSelections() has already been called - */ - public boolean canRename() - { - if (!_selectionFlagsUpdated) - scanSelections(); - return _selectionEnableRenameAction; - } - - // default implementation - // in default table, parent is input - protected Object getParentForContent(Object element) - { - return _objectInput; - } - - /** - * Get the specific "Renaming %1..." - * - * @since 3.0 - */ - protected SystemMessage getRenamingMessage(String oldName) - { - SystemMessage msg = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_RENAMEGENERIC_PROGRESS); - msg.makeSubstitution(oldName); - return msg; - } - - /** - * Required method from ISystemRenameTarget - */ - public boolean doRename(String[] newNames) - { - - IStructuredSelection selection = (IStructuredSelection) getSelection(); - Iterator elements = selection.iterator(); - - - Object[] renameElements = new Object[newNames.length]; - Object[] elementAdapters = new Object[newNames.length]; - int i = 0; - while (elements.hasNext()) { - renameElements[i] = elements.next(); - elementAdapters[i] = getViewAdapter(renameElements[i]); - i++; - //remoteAdapter = getRemoteAdapter(element); - } - SystemMessage renameMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_RENAMEGENERIC_PROGRESS); - renameMessage.makeSubstitution(""); //$NON-NLS-1$ - String renameMessageText = renameMessage.getLevelOneText(); - RenameJob renameJob = new RenameJob(newNames, renameElements, elementAdapters, renameMessageText); - renameJob.schedule(); - return true; - - } - - /** - * Returns the implementation of ISystemRemoteElement for the given - * object. Returns null if this object does not adaptable to this. - */ - protected ISystemRemoteElementAdapter getRemoteAdapter(Object o) - { - ISystemRemoteElementAdapter adapter = null; - if (!(o instanceof IAdaptable)) - adapter = (ISystemRemoteElementAdapter) Platform.getAdapterManager().getAdapter(o, ISystemRemoteElementAdapter.class); - else - adapter = (ISystemRemoteElementAdapter) ((IAdaptable) o).getAdapter(ISystemRemoteElementAdapter.class); - if ((adapter != null) && (adapter instanceof ISystemViewElementAdapter)) - ((ISystemViewElementAdapter) adapter).setViewer(this); - return adapter; - } - - - /** - * Return true if select all should be enabled for the given object. - * For a tree view, you should return true if and only if the selected object has children. - * You can use the passed in selection or ignore it and query your own selection. - */ - public boolean enableSelectAll(IStructuredSelection selection) - { - return true; - } - /** - * When this action is run via Edit->Select All or via Ctrl+A, perform the - * select all action. For a tree view, this should select all the children - * of the given selected object. You can use the passed in selected object - * or ignore it and query the selected object yourself. - */ - public void doSelectAll(IStructuredSelection selection) - { - Table table = getTable(); - TableItem[] items = table.getItems(); - - table.setSelection(items); - Object[] objects = new Object[items.length]; - for (int idx = 0; idx < items.length; idx++) - objects[idx] = items[idx].getData(); - fireSelectionChanged(new SelectionChangedEvent(this, new StructuredSelection(objects))); - } - - public void menuAboutToShow(IMenuManager manager) - { - fillContextMenu(manager); - - if (!menuListenerAdded) - { - if (manager instanceof MenuManager) - { - Menu m = ((MenuManager)manager).getMenu(); - if (m != null) - { - menuListenerAdded = true; - SystemViewMenuListener ml = new SystemViewMenuListener(); - if (_messageLine != null) - ml.setShowToolTipText(true, _messageLine); - m.addMenuListener(ml); - } - } - } - - } - - public ISelection getSelection() - { - ISelection selection = super.getSelection(); - if (selection == null || selection.isEmpty()) - { - // make the selection the parent - ArrayList list = new ArrayList(); - if (_objectInput != null) - { - list.add(_objectInput); - selection = new StructuredSelection(list); - } - } - - return selection; - } - - public void fillContextMenu(IMenuManager menu) - { - IStructuredSelection selection = (IStructuredSelection) getSelection(); - Object firstIn = selection.getFirstElement(); - if (firstIn instanceof ISystemRegistry) - { - menu.add(getNewConnectionAction()); - menu.add(getImportConnectionAction()); - menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_ADDITIONS)); // user or BP/ISV additions - } - else - { - SystemView.createStandardGroups(menu); - // ADD COMMON ACTIONS... - // no need for refresh of object in table - menu.appendToGroup(ISystemContextMenuConstants.GROUP_BUILD, getRefreshAction()); - - // COMMON RENAME ACTION... - if (canRename()) - { - if (showRename()) - menu.appendToGroup(ISystemContextMenuConstants.GROUP_REORGANIZE, getRenameAction()); - } - - // ADAPTER SPECIFIC ACTIONS - SystemMenuManager ourMenu = new SystemMenuManager(menu); - - Iterator elements = selection.iterator(); - Hashtable adapters = new Hashtable(); - while (elements.hasNext()) - { - Object element = elements.next(); - ISystemViewElementAdapter adapter = getViewAdapter(element); - adapters.put(adapter, element); // want only unique adapters - } - Enumeration uniqueAdapters = adapters.keys(); - Shell shell = getShell(); - while (uniqueAdapters.hasMoreElements()) - { - ISystemViewElementAdapter nextAdapter = (ISystemViewElementAdapter) uniqueAdapters.nextElement(); - nextAdapter.addActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADAPTERS); - - if (nextAdapter instanceof AbstractSystemViewAdapter) - { - AbstractSystemViewAdapter aVA = (AbstractSystemViewAdapter)nextAdapter; - // add remote actions - aVA.addCommonRemoteActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADAPTERS); - - // add dynamic menu popups - aVA.addDynamicPopupMenuActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADDITIONS); - } - } - - // wail through all actions, updating shell and selection - IContributionItem[] items = menu.getItems(); - for (int idx = 0; idx < items.length; idx++) - { - if ((items[idx] instanceof ActionContributionItem) && (((ActionContributionItem) items[idx]).getAction() instanceof ISystemAction)) - { - ISystemAction item = (ISystemAction) (((ActionContributionItem) items[idx]).getAction()); - //item.setShell(getShell()); - //item.setSelection(selection); - //item.setViewer(this); - item.setInputs(getShell(), this, selection); - } - else if (items[idx] instanceof SystemSubMenuManager) - { - SystemSubMenuManager item = (SystemSubMenuManager) items[idx]; - //item.setShell(getShell()); - //item.setSelection(selection); - //item.setViewer(this); - item.setInputs(getShell(), this, selection); - } - } - - // COMMON DELETE ACTION... - if (canDelete() && showDelete()) - { - //menu.add(getDeleteAction()); - menu.appendToGroup(ISystemContextMenuConstants.GROUP_REORGANIZE, getDeleteAction()); - ((ISystemAction) getDeleteAction()).setInputs(getShell(), this, selection); - menu.add(new Separator()); - } - - // PROPERTIES ACTION... - // This is supplied by the system, so we pretty much get it for free. It finds the - // registered propertyPages extension points registered for the selected object's class type. - //propertyDialogAction.selectionChanged(selection); - - if (showProperties()) - { - PropertyDialogAction pdAction = getPropertyDialogAction(); - if (pdAction.isApplicableForSelection()) - { - menu.appendToGroup(ISystemContextMenuConstants.GROUP_PROPERTIES, pdAction); - } - } - - // OPEN IN NEW PERSPECTIVE ACTION... if (fromSystemViewPart && showOpenViewActions()) - if (!_selectionIsRemoteObject) - { - //SystemCascadingOpenToAction openToAction = getOpenToAction(); - SystemOpenExplorerPerspectiveAction openToPerspectiveAction = getOpenToPerspectiveAction(); - SystemShowInTableAction showInTableAction = getShowInTableAction(); - openToPerspectiveAction.setSelection(selection); - showInTableAction.setSelection(selection); - - if (_selectionShowOpenViewActions){ - //menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, openToAction.getSubMenu()); - menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, openToPerspectiveAction); - menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, showInTableAction); - } - } - - - } - } - - /** - * -------------------------------------------------------------------------------- - * For many actions we have to walk the selection list and examine each selected - * object to decide if a given common action is supported or not. - *
- * Walking this list multiple times while building the popup menu is a performance - * hit, so we have this common method that does it only once, setting instance - * variables for all of the decisions we are in interested in. - * -------------------------------------------------------------------------------- - */ - protected void scanSelections() - { - // initial these variables to true. Then if set to false even once, leave as false always... - _selectionShowRefreshAction = true; - _selectionShowOpenViewActions = true; - _selectionShowDeleteAction = true; - _selectionShowRenameAction = true; - _selectionShowPropertiesAction = true; - _selectionEnableDeleteAction = true; - _selectionEnableRenameAction = true; - _selectionIsRemoteObject = true; - _selectionFlagsUpdated = true; - - IStructuredSelection selection = (IStructuredSelection) getSelection(); - Iterator elements = selection.iterator(); - while (elements.hasNext()) - { - Object element = elements.next(); - ISystemViewElementAdapter adapter = getViewAdapter(element); - - if (_selectionShowRefreshAction) - _selectionShowRefreshAction = adapter.showRefresh(element); - - if (_selectionShowOpenViewActions) - _selectionShowOpenViewActions = adapter.showOpenViewActions(element); - - if (_selectionShowDeleteAction) - _selectionShowDeleteAction = adapter.showDelete(element); - - if (_selectionShowRenameAction) - _selectionShowRenameAction = adapter.showRename(element); - - if (_selectionShowPropertiesAction) - _selectionShowPropertiesAction = adapter.showProperties(element); - - if (_selectionEnableDeleteAction) - _selectionEnableDeleteAction = _selectionShowDeleteAction && adapter.canDelete(element); - //System.out.println("ENABLE DELETE SET TO " + selectionEnableDeleteAction); - - if (_selectionEnableRenameAction) - _selectionEnableRenameAction = _selectionShowRenameAction && adapter.canRename(element); - - if (_selectionIsRemoteObject) - _selectionIsRemoteObject = adapter.isRemote(element); - } - - } - - public void positionTo(String name) - { - ArrayList selectedItems = new ArrayList(); - Table table = getTable(); - int topIndex = 0; - for (int i = 0; i < table.getItemCount(); i++) - { - TableItem item = table.getItem(i); - Object data = item.getData(); - if (data instanceof IAdaptable) - { - ISystemViewElementAdapter adapter = getViewAdapter(data); - String itemName = adapter.getName(data); - - if (StringCompare.compare(name, itemName, false)) - { - if (topIndex == 0) - { - topIndex = i; - } - selectedItems.add(item); - } - } - } - - if (selectedItems.size() > 0) - { - TableItem[] tItems = new TableItem[selectedItems.size()]; - for (int i = 0; i < selectedItems.size(); i++) - { - tItems[i] = (TableItem) selectedItems.get(i); - } - - table.setSelection(tItems); - table.setTopIndex(topIndex); - setSelection(getSelection(), true); - } - } - - void handleKeyPressed(KeyEvent event) - { - //System.out.println("Key Pressed"); - //System.out.println("...event character : " + event.character + ", "+(int)event.character); - //System.out.println("...event state mask: " + event.stateMask); - //System.out.println("...CTRL : " + SWT.CTRL); - if ((event.character == SWT.DEL) && (event.stateMask == 0) && (((IStructuredSelection) getSelection()).size() > 0)) - { - scanSelections(); - /* DKM - 53694 - if (showDelete() && canDelete()) - { - SystemCommonDeleteAction dltAction = (SystemCommonDeleteAction) getDeleteAction(); - dltAction.setShell(getShell()); - dltAction.setSelection(getSelection()); - dltAction.setViewer(this); - dltAction.run(); - } - */ - } - } - - /** - * Display a message/status on the message/status line - */ - public void displayMessage(String msg) - { - if (_messageLine != null) - _messageLine.setMessage(msg); - } - /** - * Clear message/status shown on the message/status line - */ - public void clearMessage() - { - if (_messageLine != null) - _messageLine.clearMessage(); - } - - /** - * Returns the column widths associated with this view. - * - * @return the map of column widths associated with this view - * - * @since 3.1 - */ - public Map getCachedColumnWidths() - { - return _cachedColumnWidths; - } - - /** - * Sets the map of column widths associated with this view - * - * @param cachedColumnWidths the column widths map - * - * @since 3.1 - */ - public void setCachedColumnWidths(Map cachedColumnWidths) - { - _cachedColumnWidths = cachedColumnWidths; - } - +/******************************************************************************** + * Copyright (c) 2002, 2013 IBM Corporation and others. All rights reserved. + * This program and the accompanying materials are made available under the terms + * of the Eclipse Public License v1.0 which accompanies this distribution, and is + * available at http://www.eclipse.org/legal/epl-v10.html + * + * Initial Contributors: + * The following IBM employees contributed to the Remote System Explorer + * component that contains this file: David McKnight, Kushal Munir, + * Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson, + * Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley. + * + * Contributors: + * Kevin Doyle (IBM) - [187736] Marked _objectInput stale when new resource created + * Martin Oberhuber (Wind River) - [168975] Move RSE Events API to Core + * Martin Oberhuber (Wind River) - [186773] split ISystemRegistryUI from ISystemRegistry + * Xuan Chen (IBM) - [187016] [menus] Remote Systems Details View should have Refresh on context menu + * David McKnight (IBM) - [193329] using "Resource" instead of "Name" in the label column + * Xuan Chen (IBM) - [160775] [api] rename (at least within a zip) blocks UI thread + * David McKnight (IBM) - [224313] [api] Create RSE Events for MOVE and COPY holding both source and destination fields + * David McKnight (IBM) - [225506] [api][breaking] RSE UI leaks non-API types + * Martin Oberhuber (Wind River) - [218304] Improve deferred adapter loading + * Martin Oberhuber (Wind River) - [227516] [regression] Fix ArrayIndexOutOfBoundsException in TableView + * David McKnight (IBM) - [187058] Incorrect Right Click Menu in Remote System Details View with no selection + * David McKnight (IBM) - [260346] RSE view for jobs does not remember resized columns + * Martin Oberhuber (Wind River) - [289533] NPE on "Show in Table" + * Noriaki Takatsu (IBM) - [288894] CANCEL has to be pressed 3 times in Userid/Password prompt window in Remote System Details view + * David McKnight (IBM) - [329170] Show in table does not work after showing empty folder in table + * David McKnight (IBM) - [308783] Value in Properties view remains "Pending..." + * David McKnight (IBM) - [215814] [performance] Duplicate Queries between Table and Remote Systems View + * David McKnight (IBM) - [340912] inconsistencies with columns in RSE table viewers + * David McKnight (IBM) - [357587] Custom sorter is changed to SystemTableViewSorter + * David McKnight (IBM) - [363392] system table views shows open view actions when they shouldn't + * David McKnight (IBM) - [388947] column sort icon issue with Remote Systems Details view + * David McKnight (IBM) - [398306] table sorting of RSE table views inconsistent with Eclipse + * David McKnight (IBM) - [430900] RSE table enhancement to populate full column when clicking column for sorting purposes + ********************************************************************************/ + +package org.eclipse.rse.ui.view; +import java.util.ArrayList; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Vector; + +import org.eclipse.core.resources.WorkspaceJob; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Platform; +import org.eclipse.core.runtime.Status; +import org.eclipse.jface.action.ActionContributionItem; +import org.eclipse.jface.action.GroupMarker; +import org.eclipse.jface.action.IAction; +import org.eclipse.jface.action.IContributionItem; +import org.eclipse.jface.action.IMenuListener; +import org.eclipse.jface.action.IMenuManager; +import org.eclipse.jface.action.MenuManager; +import org.eclipse.jface.action.Separator; +import org.eclipse.jface.viewers.CellEditor; +import org.eclipse.jface.viewers.ColumnWeightData; +import org.eclipse.jface.viewers.ICellModifier; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.ISelectionChangedListener; +import org.eclipse.jface.viewers.ISelectionProvider; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.jface.viewers.SelectionChangedEvent; +import org.eclipse.jface.viewers.StructuredSelection; +import org.eclipse.jface.viewers.TableLayout; +import org.eclipse.jface.viewers.TableViewer; +import org.eclipse.jface.window.SameShellProvider; +import org.eclipse.rse.core.RSECorePlugin; +import org.eclipse.rse.core.events.ISystemRemoteChangeEvent; +import org.eclipse.rse.core.events.ISystemRemoteChangeEvents; +import org.eclipse.rse.core.events.ISystemRemoteChangeListener; +import org.eclipse.rse.core.events.ISystemResourceChangeEvent; +import org.eclipse.rse.core.events.ISystemResourceChangeEvents; +import org.eclipse.rse.core.events.ISystemResourceChangeListener; +import org.eclipse.rse.core.filters.ISystemFilterReference; +import org.eclipse.rse.core.model.IHost; +import org.eclipse.rse.core.model.ISystemContainer; +import org.eclipse.rse.core.model.ISystemRegistry; +import org.eclipse.rse.core.subsystems.IRemoteObjectIdentifier; +import org.eclipse.rse.core.subsystems.ISubSystem; +import org.eclipse.rse.internal.ui.SystemResources; +import org.eclipse.rse.internal.ui.actions.SystemCommonDeleteAction; +import org.eclipse.rse.internal.ui.actions.SystemCommonRenameAction; +import org.eclipse.rse.internal.ui.actions.SystemCommonSelectAllAction; +import org.eclipse.rse.internal.ui.actions.SystemImportConnectionAction; +import org.eclipse.rse.internal.ui.actions.SystemOpenExplorerPerspectiveAction; +import org.eclipse.rse.internal.ui.actions.SystemShowInTableAction; +import org.eclipse.rse.internal.ui.actions.SystemSubMenuManager; +import org.eclipse.rse.internal.ui.view.SystemDecoratingLabelProvider; +import org.eclipse.rse.internal.ui.view.SystemInheritableTextCellEditor; +import org.eclipse.rse.internal.ui.view.SystemTableViewColumnManager; +import org.eclipse.rse.internal.ui.view.SystemTableViewFilter; +import org.eclipse.rse.internal.ui.view.SystemTableViewSorter; +import org.eclipse.rse.internal.ui.view.SystemView; +import org.eclipse.rse.internal.ui.view.SystemViewDataDragAdapter; +import org.eclipse.rse.internal.ui.view.SystemViewDataDropAdapter; +import org.eclipse.rse.internal.ui.view.SystemViewMenuListener; +import org.eclipse.rse.services.clientserver.StringCompare; +import org.eclipse.rse.services.clientserver.messages.SystemMessage; +import org.eclipse.rse.services.clientserver.messages.SystemMessageException; +import org.eclipse.rse.ui.ISystemContextMenuConstants; +import org.eclipse.rse.ui.ISystemDeleteTarget; +import org.eclipse.rse.ui.ISystemIconConstants; +import org.eclipse.rse.ui.ISystemMessages; +import org.eclipse.rse.ui.ISystemRenameTarget; +import org.eclipse.rse.ui.RSEUIPlugin; +import org.eclipse.rse.ui.SystemBasePlugin; +import org.eclipse.rse.ui.SystemMenuManager; +import org.eclipse.rse.ui.actions.ISystemAction; +import org.eclipse.rse.ui.actions.SystemNewConnectionAction; +import org.eclipse.rse.ui.actions.SystemRefreshAction; +import org.eclipse.rse.ui.messages.ISystemMessageLine; +import org.eclipse.rse.ui.messages.SystemMessageDialog; +import org.eclipse.rse.ui.model.ISystemShellProvider; +import org.eclipse.swt.SWT; +import org.eclipse.swt.dnd.DND; +import org.eclipse.swt.dnd.FileTransfer; +import org.eclipse.swt.dnd.Transfer; +import org.eclipse.swt.events.KeyAdapter; +import org.eclipse.swt.events.KeyEvent; +import org.eclipse.swt.events.MouseAdapter; +import org.eclipse.swt.events.MouseEvent; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.graphics.Rectangle; +import org.eclipse.swt.widgets.Layout; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Table; +import org.eclipse.swt.widgets.TableColumn; +import org.eclipse.swt.widgets.TableItem; +import org.eclipse.swt.widgets.Widget; +import org.eclipse.ui.IWorkbench; +import org.eclipse.ui.IWorkbenchWindow; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.dialogs.PropertyDialogAction; +import org.eclipse.ui.part.EditorInputTransfer; +import org.eclipse.ui.part.PluginTransfer; +import org.eclipse.ui.views.properties.IPropertyDescriptor; + + +/** + * This subclass of the standard JFace table viewer is used to + * show a generic table view of the selected object in the Systems view + *
+ */ +public class SystemTableView + extends TableViewer + implements IMenuListener, + ISystemDeleteTarget, ISystemRenameTarget, ISystemSelectAllTarget, + ISystemResourceChangeListener, ISystemRemoteChangeListener, + ISystemShellProvider, ISelectionChangedListener, ISelectionProvider +{ + + + // inner class to support cell editing + private ICellModifier cellModifier = new ICellModifier() + { + public Object getValue(Object element, String property) + { + ISystemViewElementAdapter adapter = getViewAdapter(element); + adapter.setPropertySourceInput(element); + Object value = adapter.getPropertyValue(property); + if (value == null) + { + value = ""; //$NON-NLS-1$ + } + return value; + } + + public boolean canModify(Object element, String property) + { + boolean modifiable = true; + return modifiable; + } + + public void modify(Object element, String property, Object value) + { + if (element instanceof TableItem && value != null) + { + Object obj = ((TableItem) element).getData(); + ISystemViewElementAdapter adapter = getViewAdapter(obj); + if (adapter != null) + { + adapter.setPropertyValue(property, value); + + SelectionChangedEvent event = new SelectionChangedEvent(SystemTableView.this, getSelection()); + + // fire the event + fireSelectionChanged(event); + } + } + } + }; + + private class HeaderSelectionListener extends SelectionAdapter + { + public HeaderSelectionListener() + { + _upI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_MOVEUP_ID); + _downI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_MOVEDOWN_ID); + + } + + + /** + * Handles the case of user selecting the + * header area. + *
If the column has not been selected previously, + * it will set the sorter of that column to be + * the current table view sorter. Repeated + * presses on the same column header will + * toggle sorting order (ascending/descending). + */ + public void widgetSelected(SelectionEvent e) + { + Table table = getTable(); + if (!table.isDisposed()) + { + // setting the sorter can trigger a query + _provider.setSortOnly(true); // set sort only to avoid requery - after provider.getChildren(), this get automatically reset + + // column selected - need to sort + TableColumn tcolumn = (TableColumn)e.widget; + int column = table.indexOf(tcolumn); + SystemTableViewSorter oldSorter = (SystemTableViewSorter) getSorter(); + if (oldSorter != null) + { + if (column == oldSorter.getColumnNumber()){ + boolean isReversed = !oldSorter.isReversed(); + oldSorter.setReversed(isReversed); + if (isReversed) { + tcolumn.setImage(_downI); + } + else { + tcolumn.setImage(_upI); + } + } + else { + oldSorter.setColumnNumber(column); + oldSorter.setReversed(false); + tcolumn.setImage(_upI); + } + } + else + { + setSorter(new SystemTableViewSorter(column, SystemTableView.this, _columnManager)); + tcolumn.setImage(_downI); + } + + // unset image of other columns + TableColumn[] allColumns = table.getColumns(); + for (int i = 0; i < allColumns.length; i++) + { + if (i != column) + { + if (allColumns[i].getImage() != null) + { + allColumns[i].setImage(null); + } + } + } + // update all items in column to ensure they're visible + TableItem[] items = table.getItems(); + if (items != null && items.length > 0){ + for (int i = 0; i < items.length; i++){ + TableItem item = items[i]; + Object data = item.getData(); + if (data == null){ + table.showItem(item); + } + } + table.showItem(items[0]); + } + + _provider.setSortOnly(true); // set sort only to avoid requery - after provider.getChildren(), this get automatically reset + refresh(); + } + } + } + + private Object _objectInput; + private TableLayout _layout; + protected SystemTableViewProvider _provider; + private HeaderSelectionListener _columnSelectionListener; + private MenuManager _menuManager; + private SystemTableViewFilter _filter; + private IPropertyDescriptor[] _uniqueDescriptors; + private SystemTableViewColumnManager _columnManager; + + // these variables were copied from SystemView to allow for limited support + // of actions. I say limited because somethings don't yet work properly. + private SystemNewConnectionAction _newConnectionAction; + private SystemImportConnectionAction _importConnectionAction; + protected SystemRefreshAction _refreshAction; + protected PropertyDialogAction _propertyDialogAction; + private SystemOpenExplorerPerspectiveAction _openToPerspectiveAction; + private SystemShowInTableAction _showInTableAction; + + // global actions + // Note the Edit menu actions are set in SystemViewPart. Here we use these + // actions from our own popup menu actions. + private SystemCommonDeleteAction _deleteAction; + // for global delete menu item + private SystemCommonRenameAction _renameAction; + // for common rename menu item + private SystemCommonSelectAllAction _selectAllAction; + // for common Ctrl+A select-all + + protected boolean _selectionShowRefreshAction; + protected boolean _selectionShowOpenViewActions; + protected boolean _selectionShowDeleteAction; + protected boolean _selectionShowRenameAction; + protected boolean _selectionShowPropertiesAction; + protected boolean _selectionEnableDeleteAction; + protected boolean _selectionEnableRenameAction; + + + protected boolean _selectionIsRemoteObject = true; + protected boolean _selectionFlagsUpdated = false; + + private ISystemMessageLine _messageLine; + + private int[] _lastWidths = null; + private int _charWidth = 3; + + private boolean _showColumns = true; + + private Image _upI; + private Image _downI; + + protected boolean menuListenerAdded = false; + + private static final int LEFT_BUTTON = 1; + private int mouseButtonPressed = LEFT_BUTTON; + + // for bug 260346 - to maintain list of cached column widths + private Map _cachedColumnWidths; + + + /** + * Constructor for the table view + * + */ + public SystemTableView(Table table, ISystemMessageLine msgLine) + { + super(table); + _layout = new TableLayout(); + _messageLine = msgLine; + + _columnManager = new SystemTableViewColumnManager(this); + _provider = getProvider(); + _columnSelectionListener = new HeaderSelectionListener(); + + setContentProvider(_provider); + + setLabelProvider(new SystemDecoratingLabelProvider(_provider, PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator())); + //setLabelProvider(_provider); + + _filter = new SystemTableViewFilter(); + addFilter(_filter); + + _charWidth = table.getFont().getFontData()[0].getHeight() / 2; + computeLayout(); + + _menuManager = new MenuManager("#PopupMenu"); //$NON-NLS-1$ + _menuManager.setRemoveAllWhenShown(true); + _menuManager.addMenuListener(this); + Menu menu = _menuManager.createContextMenu(table); + table.setMenu(menu); + + addSelectionChangedListener(this); + + ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); + sr.addSystemResourceChangeListener(this); + sr.addSystemRemoteChangeListener(this); + + initDragAndDrop(); + + table.setVisible(false); + + // key listening for delete press + getControl().addKeyListener(new KeyAdapter() + { + public void keyPressed(KeyEvent e) + { + handleKeyPressed(e); + } + }); + getControl().addMouseListener(new MouseAdapter() + { + public void mouseDown(MouseEvent e) + { + mouseButtonPressed = e.button; //d40615 + } + }); + + + _upI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_ARROW_UP_ID); + _downI = RSEUIPlugin.getDefault().getImage(ISystemIconConstants.ICON_SYSTEM_ARROW_DOWN_ID); + + _cachedColumnWidths = new HashMap(); + } + + /** + * @since 3.0 Moved SystemTableViewProvider from internal to API + * @return returns the table view provider + */ + protected SystemTableViewProvider getProvider() + { + if (_provider == null) + { + _provider = new SystemTableViewProvider(_columnManager); + } + return _provider; + } + + public void showColumns(boolean flag) + { + _showColumns = flag; + } + + + public Layout getLayout() + { + return _layout; + } + + + public void setViewFilters(String[] filter) + { + if (_filter.getFilters() != filter) + { + _filter.setFilters(filter); + refresh(); + } + } + + public String[] getViewFilters() + { + return _filter.getFilters(); + } + + /** + * Return the popup menu for the table + */ + public Menu getContextMenu() + { + return getTable().getMenu(); + } + /** + * Return the popup menu for the table + */ + public MenuManager getContextMenuManager() + { + return _menuManager; + } + + /** + * Called whenever the input for the view changes + */ + public void inputChanged(Object newObject, Object oldObject) + { + if (newObject instanceof IAdaptable) + { + boolean wasShowColumns = _showColumns; + _showColumns = true; // bug 329170 - always reset to ensure columns are available + getTable().setVisible(true); + + // columns may change so we want to keep track of the current ones + int[] lastWidths = getCurrentColumnWidths(); + if (lastWidths.length > 0){ + ISystemViewElementAdapter contentsAdapter = getAdapterForContents(); + if (contentsAdapter != null) { + // no use caching anything when there were no children + String adapterName = contentsAdapter.getClass().getName(); + + // associate the last contents adapter with the last widths + _cachedColumnWidths.put(adapterName, lastWidths); + } + } + + _objectInput = newObject; + + // clear sorter + SystemTableViewSorter oldSorter = (SystemTableViewSorter) getSorter(); + if (oldSorter != null){ + int colNo = oldSorter.getColumnNumber(); + TableColumn col = getTable().getColumn(colNo); + if (col != null){ // remove sort icon + col.setImage(null); + } + setSorter(null); + } + + computeLayout(); + + // reset the filter + //setViewFilters(null); + + if (_showColumns || wasShowColumns) { + super.inputChanged(newObject, oldObject); + } + + } + else if (newObject == null) + { + getTable().setVisible(false); + _objectInput = null; + computeLayout(); + + setViewFilters(null); + } + } + + public Object getInput() + { + return _objectInput; + } + + /** + * Convenience method for retrieving the view adapter for an object + */ + protected ISystemViewElementAdapter getViewAdapter(Object obj) + { + ISystemViewElementAdapter adapter = SystemAdapterHelpers.getViewAdapter(obj, this); + if (adapter != null) + adapter.setPropertySourceInput(obj); + return adapter; + } + + /** + * Convenience method for retrieving the view adapter for an object's children + */ + public ISystemViewElementAdapter getAdapterForContents() + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object[] children = provider.getChildren(getInput()); + if (children != null && children.length > 0) + { + IAdaptable child = (IAdaptable) children[0]; + return getViewAdapter(child); + } + return null; + } + + /** + * Used to determine what the columns should be on the table. + */ + public IPropertyDescriptor[] getVisibleDescriptors(Object object) + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object[] children = provider.getChildren(object); + return getVisibleDescriptors(children); + } + + private IPropertyDescriptor[] getVisibleDescriptors(Object[] children) + { + if (children != null && children.length > 0) + { + IAdaptable child = (IAdaptable) children[0]; + return getCustomDescriptors(getViewAdapter(child)); + } + + return new IPropertyDescriptor[0]; + } + + /** + * @since 3.0 replaced SystemTableViewColumnManager by + * ISystemTableViewColumnManager + * @return the column manager + */ + public ISystemTableViewColumnManager getColumnManager() + { + return _columnManager; + } + + public IPropertyDescriptor getNameDescriptor(Object object) + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object[] children = provider.getChildren(object); + return getNameDescriptor(children); + } + + private IPropertyDescriptor getNameDescriptor(Object[] children) + { + if (children != null && children.length > 0) + { + IAdaptable child = (IAdaptable) children[0]; + return getViewAdapter(child).getPropertyDescriptors()[0]; + } + + return null; + } + + /** + * Used to determine the formats of each descriptor. + */ + private ArrayList getFormatsIn() + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object[] children = provider.getChildren(_objectInput); + return getFormatsIn(children); + } + + private IPropertyDescriptor[] getCustomDescriptors(ISystemViewElementAdapter adapter) + { + return _columnManager.getVisibleDescriptors(adapter); + } + + private ArrayList getFormatsIn(Object[] children) + { + ArrayList results = new ArrayList(); + + if (children != null && children.length > 0) + { + IAdaptable child = (IAdaptable) children[0]; + + Object adapter = child.getAdapter(ISystemViewElementAdapter.class); + if (adapter instanceof ISystemViewElementAdapter) + { + ISystemViewElementAdapter ad = (ISystemViewElementAdapter) adapter; + ad.setPropertySourceInput(child); + + IPropertyDescriptor[] descriptors = getCustomDescriptors(ad); + for (int i = 0; i < descriptors.length; i++) + { + IPropertyDescriptor descriptor = descriptors[i]; + + try + { + Object key = descriptor.getId(); + Object propertyValue = ad.getPropertyValue(key, false); + if (propertyValue != null) { + // FIXME Since we're only checking the FIRST element + // in the list of elements for its descriptor, we + // might get null here if the first element is + // invalid - although other elements might be valid. + // This issue is tracked in + // https://bugs.eclipse.org/bugs/show_bug.cgi?id=193329#c5 + // https://bugs.eclipse.org/bugs/show_bug.cgi?id=187571 + results.add(propertyValue.getClass()); + } else { + // FIXME Fallback: Display property value as String, + // is this always possible? + results.add(String.class); + } + } + catch (Exception e) + { + results.add(String.class); + } + + } + } + } + + return results; + } + + public void computeLayout() + { + computeLayout(false); + } + + private CellEditor getCellEditor(Table parent, IPropertyDescriptor descriptor) + { + CellEditor editor = descriptor.createPropertyEditor(parent); + if (editor instanceof SystemInheritableTextCellEditor) + { + ((SystemInheritableTextCellEditor) editor).getInheritableEntryField().setAllowEditingOfInheritedText(true); + } + + return editor; + } + + private boolean sameDescriptors(IPropertyDescriptor[] descriptors1, IPropertyDescriptor[] descriptors2) + { + if (descriptors1 == null || descriptors2 == null) + { + return false; + } + if (descriptors1.length == descriptors2.length) + { + boolean same = true; + for (int i = 0; i < descriptors1.length && same; i++) + { + same = descriptors1[i] == descriptors2[i]; + } + return same; + } + else + { + return false; + } + } + + private Object[] internalGetSampleChildren(){ + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object lastObj = provider._lastObject; + if (lastObj != getInput() || provider._lastResults == null){ + Object[] children = provider.getChildren(_objectInput); + return children; + } + else { + return provider._lastResults; + } + } + /** + * Determines what columns should be shown in this view. The columns may change + * anytime the view input changes. The columns in the control are modified and + * columns may be added or deleted as necessary to make it conform to the + * new data. + */ + public void computeLayout(boolean force) + { + if (_showColumns == false) + return; + if (_objectInput == null) + return; + + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + Object[] children = internalGetSampleChildren(); + + // if no children, don't update + if (children == null || children.length == 0) + { + _showColumns = false; + return; + } + + IPropertyDescriptor[] descriptors = getVisibleDescriptors(children); + IPropertyDescriptor nameDescriptor = getNameDescriptor(children); + + int n = descriptors.length; // number of columns we need (name column + other columns) + if (nameDescriptor != null) + n += 1; + if (n == 0) + return; // there is nothing to lay out! + + + if (sameDescriptors(descriptors,_uniqueDescriptors) && !force) + { + setLastColumnWidths(getCurrentColumnWidths()); + return; + } + _uniqueDescriptors = descriptors; + Table table = getTable(); + if (table == null || table.isDisposed()) + return; + + // set column attributes, create new columns if necessary + TableColumn[] columns = table.getColumns(); + int numColumns = columns.length; // number of columns in the control + CellEditor editors[] = new CellEditor[n]; + String headings[] = new String[n]; + String propertyIds[] = new String[n]; + ArrayList formats = getFormatsIn(); + + + _layout = new TableLayout(); + for (int i = 0; i < n; i++) + { // for each column + String name = null; + String propertyId = null; + CellEditor editor = null; + int alignment = SWT.LEFT; + int weight = 100; + if (i == 0) + { + // this is the first column -- treat it special + //name = SystemPropertyResources.RESID_PROPERTY_NAME_LABEL; + name = SystemResources.RESID_RENAME_COLHDG_OLDNAME; + if (nameDescriptor != null) + { + propertyId = (String) nameDescriptor.getId(); + editor = getCellEditor(table, nameDescriptor); + weight = 200; + } + } + else + { // these columns come from the regular descriptors + IPropertyDescriptor descriptor = descriptors[i - 1]; + + Class format = (Class) formats.get(i - 1); + name = descriptor.getDisplayName(); + propertyId = (String) descriptor.getId(); + editor = getCellEditor(table, descriptor); + if (format != String.class) + alignment = SWT.RIGHT; + } + TableColumn tc = null; + if (i >= numColumns) + { + tc = new TableColumn(table, alignment, i); + tc.setMoveable(true); + tc.addSelectionListener(_columnSelectionListener); + } + else + { + tc = columns[i]; + tc.setAlignment(alignment); + } + _layout.addColumnData(new ColumnWeightData(weight)); + tc.setText(name); + if (i == 0) + { + // tc.setImage(_downI); + } + headings[i] = name; + editors[i] = editor; + propertyIds[i] = propertyId; + } + setColumnProperties(propertyIds); + setCellEditors(editors); + setCellModifier(cellModifier); + + // dispose of any extra columns the table control may have + for (int i = n; i < numColumns; i++) + { + columns[i].dispose(); + columns[i] = null; + } + + // compute column widths + columns = table.getColumns(); + numColumns = columns.length; + Rectangle clientA = table.getClientArea(); + int totalWidth = clientA.width - 5; + if (totalWidth <= 0) + { + // find a default + totalWidth = 500; + } + + + int[] lastWidths = getLastColumnWidths(); + if (numColumns > 1) + { + ISystemViewElementAdapter adapter = getAdapterForContents(); + String adapterName = adapter.getClass().getName(); + int[] cachedWidths = (int[])_cachedColumnWidths.get(adapterName); + + // if there are already cached widths, use them + if (cachedWidths != null){ + setCurrentColumnWidths(cachedWidths); + } + // check if previous widths can be used + else if (lastWidths != null && lastWidths.length == numColumns) + { + + // use previously established widths + setCurrentColumnWidths(lastWidths); + } + else + { + if (totalWidth > 0) + { + // no previous widths or number of columns has changed - need to calculate + int averageWidth = totalWidth / numColumns; + int firstWidth = Math.max(averageWidth, 150); + averageWidth = (totalWidth - firstWidth) / (numColumns - 1); + averageWidth = Math.max(averageWidth, 80); + columns[0].setWidth(firstWidth); + for (int i = 1; i < numColumns; i++) + { + + columns[i].setWidth(averageWidth); + } + setLastColumnWidths(getCurrentColumnWidths()); + } + } + table.setHeaderVisible(true); + } + else + { + + if (numColumns == 1) + { + int width = totalWidth; + if (lastWidths != null && lastWidths.length == 1) + { + width = (totalWidth > lastWidths[0]) ? totalWidth : lastWidths[0]; + } + + + int maxWidth = provider.getMaxCharsInColumnZero() * _charWidth; + if (maxWidth > width) + { + width = maxWidth; + } + + if (width > 0) + { + columns[0].setWidth(width); + } + table.setHeaderVisible(false); + } + } + } + + public int[] getCurrentColumnWidths() + { + Table table = getTable(); + if (table != null && !table.isDisposed()) + { + int[] widths = new int[table.getColumnCount()]; + TableColumn[] columns = table.getColumns(); + for (int i = 0; i < columns.length; i++) + { + widths[i] = columns[i].getWidth(); + } + return widths; + } + + return new int[0]; + } + + public void setCurrentColumnWidths(int[] widths) + { + Table table = getTable(); + if (table != null && !table.isDisposed()) + { + int[] colOrder = table.getColumnOrder(); + TableColumn[] columns = table.getColumns(); + for (int i = 0; i < columns.length; i++) + { + TableColumn column = columns[i]; + int position = colOrder[i]; + if (position < widths.length){ + column.setWidth(widths[position]); + } + else { + if (column.getWidth() == 0){ // don't hide this column + column.setWidth(100); + } + } + } + } + } + + public int[] getLastColumnWidths() + { + return _lastWidths; + } + + public void setLastColumnWidths(int[] widths) + { + _lastWidths = widths; + } + + /** + * Initialize drag and drop support for this view. + * + */ + protected void initDragAndDrop() + { + int ops = DND.DROP_COPY | DND.DROP_MOVE; + Transfer[] dragtransfers = new Transfer[] + { PluginTransfer.getInstance(), + EditorInputTransfer.getInstance() + }; + + Transfer[] droptransfers = new Transfer[] + { PluginTransfer.getInstance(), + FileTransfer.getInstance(), + EditorInputTransfer.getInstance() + }; + + addDragSupport(ops | DND.DROP_DEFAULT, dragtransfers, new SystemViewDataDragAdapter(this)); + addDropSupport(ops | DND.DROP_DEFAULT, droptransfers, new SystemViewDataDropAdapter(this)); + } + + /** + * Used to asynchronously update the view whenever properties change. + * @see org.eclipse.rse.core.events.ISystemResourceChangeListener#systemResourceChanged(org.eclipse.rse.core.events.ISystemResourceChangeEvent) + */ + public void systemResourceChanged(ISystemResourceChangeEvent event) + { + + boolean madeChange = false; + Object parent = event.getParent(); + Object child = event.getSource(); + int eventType = event.getType(); + switch (eventType) + { + case ISystemResourceChangeEvents.EVENT_RENAME_FILTER_REFERENCE: + case ISystemResourceChangeEvents.EVENT_CHANGE_FILTER_REFERENCE: + case ISystemResourceChangeEvents.EVENT_CHANGE_FILTERSTRING_REFERENCE: + { + if (_objectInput instanceof ISystemFilterReference) + { + if (child == ((ISystemFilterReference)_objectInput).getReferencedFilter()) + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + + if (provider != null) + { + if (!madeChange) + { + provider.flushCache(); + madeChange = true; + } + + computeLayout(); + try + { + internalRefresh(_objectInput); + } + catch (Exception e) + { + SystemBasePlugin.logError(e.getMessage()); + } + } + + } + } + } + break; + case ISystemResourceChangeEvents.EVENT_PROPERTY_CHANGE : + case ISystemResourceChangeEvents.EVENT_PROPERTYSHEET_UPDATE : + case ISystemResourceChangeEvents.EVENT_ICON_CHANGE: + { + try + { + Widget w = findItem(child); + if (w != null) + { + updateItem(w, child); + _provider.setSortOnly(true); // set sort only to avoid requery - after provider.getChildren(), this get automatically reset + refresh(); + } + + ISelection selection = getSelection(); + if (selection instanceof IStructuredSelection){ + Object first = ((IStructuredSelection)selection).getFirstElement(); + if (first.equals(child)){ + updatePropertySheet(true); + } + } + } + catch (Exception e) + { + } + } + return; + //break; + + case ISystemResourceChangeEvents.EVENT_DELETE: + case ISystemResourceChangeEvents.EVENT_DELETE_MANY: + { + if (child instanceof ISystemFilterReference) + { + Widget w = findItem(child); + if (w != null) + { + remove(child); + } + } + } + break; + + case ISystemResourceChangeEvents.EVENT_ADD : + case ISystemResourceChangeEvents.EVENT_ADD_RELATIVE : + { + boolean addingConnection = (child instanceof IHost); + if (_objectInput instanceof ISystemRegistry && addingConnection) + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + + if (provider != null) + { + if (!madeChange) + { + provider.flushCache(); + madeChange = true; + } + + computeLayout(); + internalRefresh(_objectInput); + } + } + } + break; + + case ISystemResourceChangeEvents.EVENT_REFRESH: + case ISystemResourceChangeEvents.EVENT_REFRESH_REMOTE: + { + if (child == RSECorePlugin.getTheSystemRegistry()) + { + // treat this as refresh all + child = _objectInput; + break; + } + try + { + Widget w = findItem(child); + if (w != null && w.getData() != _objectInput) + { + //child is the children of this table input. + //Need to refresh the whole view to handler + //And we need to make _objectInput to stale, otherwise deleted object + //could not be removed from the table. + if (_objectInput instanceof ISystemContainer) + { + ((ISystemContainer)_objectInput).markStale(true); + } + child = _objectInput; + } + } + catch (Exception e) + { + SystemBasePlugin.logError(e.getMessage()); + } + + } + break; + default : + break; + + } + + if (child == _objectInput || parent == _objectInput) + { + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + + if (provider != null) + { + if (!madeChange) + { + provider.flushCache(); + madeChange = true; + } + + computeLayout(); + try + { + internalRefresh(_objectInput); + } + catch (Exception e) + { + SystemBasePlugin.logError(e.getMessage()); + } + } + } + } + + private void updatePropertySheet(boolean force) { + ISelection selection = getSelection(); + if (selection == null) return; + + // only fire this event if the view actually has focus + if (force || getControl().isFocusControl()) + { + IStructuredSelection parentSelection = null; + // create events in order to update the property sheet + if (selection instanceof IStructuredSelection){ + Object first = ((IStructuredSelection)selection).getFirstElement(); + ISystemViewElementAdapter adapter = getViewAdapter(first); + + Object parent = adapter.getParent(first); + if (parent != null){ + parentSelection = new StructuredSelection(parent); + } + } + + SelectionChangedEvent dummyEvent = new SelectionChangedEvent(this, parentSelection); + SelectionChangedEvent event = new SelectionChangedEvent(this, selection); + + // first change the selection, then change it back (otherwise the property sheet ignores the event) + fireSelectionChanged(dummyEvent); + + // fire the event + fireSelectionChanged(event); + } + } + + /** + * This is the method in your class that will be called when a remote resource + * changes. You will be called after the resource is changed. + * @see org.eclipse.rse.core.events.ISystemRemoteChangeListener#systemRemoteResourceChanged(org.eclipse.rse.core.events.ISystemRemoteChangeEvent) + */ + public void systemRemoteResourceChanged(ISystemRemoteChangeEvent event) + { + boolean madeChange = false; + int eventType = event.getEventType(); + Object remoteResourceParent = event.getResourceParent(); + Object remoteResource = event.getResource(); + List remoteResourceNames = null; + if (remoteResource instanceof List) { + remoteResourceNames = (List) remoteResource; + remoteResource = remoteResourceNames.get(0); + } + + String remoteResourceParentName = getRemoteResourceAbsoluteName(remoteResourceParent); + String remoteResourceName = getRemoteResourceAbsoluteName(remoteResource); + if (remoteResourceName == null) + return; + SystemTableViewProvider provider = (SystemTableViewProvider) getContentProvider(); + + if (_objectInput instanceof ISystemContainer && ((ISystemContainer)_objectInput).isStale()) + { + provider.flushCache(); + refresh(); + return; + } + + switch (eventType) + { + // -------------------------- + // REMOTE RESOURCE CHANGED... + // -------------------------- + case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_CHANGED : + { + if (remoteResourceParent == getInput()) + { + Widget w = findItem(remoteResource); + if (w != null) + { + updateItem(w, remoteResource); + } + + } + } + break; + + // -------------------------- + // REMOTE RESOURCE CREATED... + // -------------------------- + case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_CREATED : + { + String inputResourceName = getRemoteResourceAbsoluteName(getInput()); + if (remoteResourceParentName != null && remoteResourceParentName.equals(inputResourceName)) + { + if (provider == null) + { + return; + } + if (!madeChange) + { + if (_objectInput instanceof ISystemContainer) + { + ((ISystemContainer)_objectInput).markStale(true); + } + provider.flushCache(); + madeChange = true; + } + + refresh(); + } + } + break; + + // -------------------------- + // REMOTE RESOURCE DELETED... + // -------------------------- + case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_DELETED : + { + { + Object dchild = remoteResource; + + ISystemViewElementAdapter dadapt = getViewAdapter(dchild); + if (dadapt != null) + { + ISubSystem dSubSystem = dadapt.getSubSystem(dchild); + String dkey = dadapt.getAbsoluteName(dchild); + + if (provider != null) + { + Object[] children = provider.getChildren(_objectInput); + for (int i = 0; i < children.length; i++) + { + Object existingChild = children[i]; + if (existingChild != null) + { + ISystemViewElementAdapter eadapt = getViewAdapter(existingChild); + ISubSystem eSubSystem = eadapt.getSubSystem(existingChild); + + if (dSubSystem == eSubSystem) + { + String ekey = eadapt.getAbsoluteName(existingChild); + if (ekey.equals(dkey)) + { + if (!madeChange) + { + if (_objectInput instanceof ISystemContainer) + { + ((ISystemContainer)_objectInput).markStale(true); + } + + provider.flushCache(); + madeChange = true; + + // do a full refresh + refresh(); + } + } + } + + } + } + } + } + } + + } + break; + + // -------------------------- + // REMOTE RESOURCE RENAMED... + // -------------------------- + case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED : + { + String oldName = event.getOldNames()[0]; // assuming only one resource + Object child = event.getResource(); + + if (provider != null) + { + Object[] previousResults = provider.getCache(); + if (previousResults != null) + { + for (int i = 0; i < previousResults.length; i++) + { + Object previousResult = previousResults[i]; + + if (previousResult == child) + { + Widget widget = findItem(previousResult); + if (widget != null) + { + widget.setData(child); + updateItem(widget, child); + return; + } + } + else + { + String previousName = getViewAdapter(previousResult).getAbsoluteName(previousResult); + + if (previousName != null && previousName.equals(oldName)) + { + provider.flushCache(); + internalRefresh(_objectInput); + return; + } + } + } + + } + } + } + + break; + + /* + // -------------------------- + // REMOTE RESOURCE RENAMED... + // -------------------------- + case ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED : + { + if (remoteResourceParent == getInput()) + { + if (provider != null) + { + provider.flushCache(); + } + + refresh(); + } + + } + break; + */ + } + } + + /** + * Turn a given remote object reference into a fully qualified absolute name + */ + private String getRemoteResourceAbsoluteName(Object remoteResource) + { + if (remoteResource == null) + return null; + String remoteResourceName = null; + if (remoteResource instanceof String) + remoteResourceName = (String) remoteResource; + else + { + IRemoteObjectIdentifier ra = getViewAdapter(remoteResource); + if (ra == null) + return null; + remoteResourceName = ra.getAbsoluteName(remoteResource); + } + return remoteResourceName; + } + + public void selectionChanged(SelectionChangedEvent event) + { + IStructuredSelection sel = (IStructuredSelection)event.getSelection(); + Object firstSelection = sel.getFirstElement(); + if (firstSelection == null) + return; + + _selectionFlagsUpdated = false; + ISystemViewElementAdapter adapter = getViewAdapter(firstSelection); + if (adapter != null) + { + displayMessage(adapter.getStatusLineText(firstSelection)); + if ((mouseButtonPressed == LEFT_BUTTON)) + adapter.selectionChanged(firstSelection); + } + else + clearMessage(); + } + + public void dispose() + { + removeSelectionChangedListener(this); + ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); + sr.removeSystemResourceChangeListener(this); + sr.removeSystemRemoteChangeListener(this); + _menuManager.removeAll(); + + Table table = getTable(); + + if (!table.isDisposed()) + { + table.removeAll(); + TableColumn[] columns = table.getColumns(); + for (int i = 0; i < columns.length; i++) + { + TableColumn column = columns[i]; + if (column != null && !column.isDisposed()) + { + column.removeSelectionListener(_columnSelectionListener); + column.dispose(); + column = null; + } + } + + table.dispose(); + } + } + + /* + * Everything below is basically stuff copied and pasted from SystemsView + * -There needs to be cleaning up of the below code as some of this stuff + * is broken for the table view + * + * + public void createStandardGroups(IMenuManager menu) + { + if (!menu.isEmpty()) + return; + // simply sets partitions in the menu, into which actions can be directed. + // Each partition can be delimited by a separator (new Separator) or not (new GroupMarker). + // Deleted groups are not used yet. + menu.add(new Separator(ISystemContextMenuConstants.GROUP_NEW)); + // new-> + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_GOTO)); + menu.add(new Separator(ISystemContextMenuConstants.GROUP_EXPANDTO)); + // expand to-> + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_EXPAND)); + // expand, collapse + // goto into, go-> + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_OPENWITH)); + // open with-> + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_BROWSEWITH)); + // browse with -> + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_OPEN)); + // open xxx + menu.add(new Separator(ISystemContextMenuConstants.GROUP_WORKWITH)); + // work with-> + //menu.add(new Separator(ISystemContextMenuConstants.GROUP_SHOW)); // show->type hierarchy, in-navigator + menu.add(new Separator(ISystemContextMenuConstants.GROUP_BUILD)); + // build, rebuild, refresh + menu.add(new Separator(ISystemContextMenuConstants.GROUP_CHANGE)); + // update, change + menu.add(new Separator(ISystemContextMenuConstants.GROUP_REORGANIZE)); + // rename,move,copy,delete,bookmark,refactoring + menu.add(new Separator(ISystemContextMenuConstants.GROUP_REORDER)); + // move up, move down + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_GENERATE)); + // getters/setters, etc. Typically in editor + menu.add(new Separator(ISystemContextMenuConstants.GROUP_SEARCH)); + // search + menu.add(new Separator(ISystemContextMenuConstants.GROUP_CONNECTION)); + // connection-related actions + menu.add(new Separator(ISystemContextMenuConstants.GROUP_IMPORTEXPORT)); + // get or put actions + menu.add(new Separator(ISystemContextMenuConstants.GROUP_ADAPTERS)); + // actions queried from adapters + menu.add(new Separator(ISystemContextMenuConstants.GROUP_ADDITIONS)); + // user or BP/ISV additions + //menu.add(new Separator(ISystemContextMenuConstants.GROUP_VIEWER_SETUP)); // ? Probably View->by xxx, yyy + menu.add(new Separator(ISystemContextMenuConstants.GROUP_TEAM)); + // Team + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_COMPAREWITH)); + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_REPLACEWITH)); + menu.add(new Separator(ISystemContextMenuConstants.GROUP_PROPERTIES)); + // Properties + } + + /** + * Rather than pre-defining this common action we wait until it is first needed, + * for performance reasons. + */ + protected PropertyDialogAction getPropertyDialogAction() + { + if (_propertyDialogAction == null) + { + _propertyDialogAction = new PropertyDialogAction(new SameShellProvider(getShell()), this); + //propertyDialogAction.setToolTipText(" "); + } + _propertyDialogAction.selectionChanged(getSelection()); + return _propertyDialogAction; + } + + /** + * Return the select All action + */ + protected IAction getSelectAllAction() + { + if (_selectAllAction == null) + _selectAllAction = new SystemCommonSelectAllAction(getShell(), this, this); + return _selectAllAction; + } + + /** + * Rather than pre-defined this common action we wait until it is first needed, + * for performance reasons. + */ + protected IAction getRenameAction() + { + if (_renameAction == null) + _renameAction = new SystemCommonRenameAction(getShell(), this); + return _renameAction; + } + /** + * Rather than pre-defined this common action we wait until it is first needed, + * for performance reasons. + */ + protected IAction getDeleteAction() + { + if (_deleteAction == null) + _deleteAction = new SystemCommonDeleteAction(getShell(), this); + return _deleteAction; + } + + /** + * Return the refresh action + */ + protected IAction getRefreshAction() + { + if (_refreshAction == null) + _refreshAction = new SystemRefreshAction(getShell()); + return _refreshAction; + } + + + /** + * Rather than pre-defining this common action we wait until it is first + * needed, for performance reasons. + * + * @since 3.0 + */ + public IAction getNewConnectionAction() { + if (_newConnectionAction == null) _newConnectionAction = new SystemNewConnectionAction(getShell(), true, this); // true=>from popup menu + return _newConnectionAction; + } + + /** + * Rather than pre-defining this common action we wait until it is first needed, + * for performance reasons. + */ + private IAction getImportConnectionAction() { + if (_importConnectionAction == null) { + _importConnectionAction = new SystemImportConnectionAction(); // true=>from popup menu + _importConnectionAction.setShell(getShell()); + _importConnectionAction.setText(SystemResources.RESID_IMPORT_CONNECTION_LABEL_LONG); + } + return _importConnectionAction; + } + + + /* + * Get the common "Open to->" action for opening a new Remote System Explorer view, + * scoped to the currently selected object. + * + protected SystemCascadingOpenToAction getOpenToAction() + { + if (openToAction == null) + openToAction = new SystemCascadingOpenToAction(getShell(),getWorkbenchWindow()); + return openToAction; + } NOT USED YET */ + /** + * Get the common "Open to->" action for opening a new Remote System Explorer view, + * scoped to the currently selected object. + */ + private SystemOpenExplorerPerspectiveAction getOpenToPerspectiveAction() + { + if (_openToPerspectiveAction == null) + { + IWorkbench desktop = PlatformUI.getWorkbench(); + IWorkbenchWindow win = desktop.getActiveWorkbenchWindow(); + + _openToPerspectiveAction = new SystemOpenExplorerPerspectiveAction(getShell(), win); + } + //getWorkbenchWindow()); + return _openToPerspectiveAction; + } + + private SystemShowInTableAction getShowInTableAction() + { + if (_showInTableAction == null) + { + _showInTableAction = new SystemShowInTableAction(getShell()); + } + //getWorkbenchWindow()); + return _showInTableAction; + } + + public Shell getShell() + { + return getTable().getShell(); + } + + /** + * Required method from ISystemDeleteTarget. + * Decides whether to even show the delete menu item. + * Assumes scanSelections() has already been called + */ + public boolean showDelete() + { + if (!_selectionFlagsUpdated) + scanSelections(); + return _selectionShowDeleteAction; + } + /** + * Required method from ISystemDeleteTarget + * Decides whether to enable the delete menu item. + * Assumes scanSelections() has already been called + */ + public boolean canDelete() + { + if (!_selectionFlagsUpdated) + scanSelections(); + return _selectionEnableDeleteAction; + } + + /* + * Required method from ISystemDeleteTarget + */ + public boolean doDelete(IProgressMonitor monitor) + { + ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); + IStructuredSelection selection = (IStructuredSelection) getSelection(); + Iterator elements = selection.iterator(); + //int selectedCount = selection.size(); + //Object multiSource[] = new Object[selectedCount]; + //int idx = 0; + Object element = null; + //Object parentElement = getSelectedParent(); + ISystemViewElementAdapter adapter = null; + boolean ok = true; + boolean anyOk = false; + Vector deletedVector = new Vector(); + try + { + while (ok && elements.hasNext()) + { + element = elements.next(); + //multiSource[idx++] = element; + adapter = getViewAdapter(element); + ok = adapter.doDelete(getShell(), element, monitor); + if (ok) + { + anyOk = true; + deletedVector.addElement(element); + } + } + } + catch (SystemMessageException exc) + { + SystemMessageDialog.displayErrorMessage(getShell(), exc.getSystemMessage()); + ok = false; + } + catch (Exception exc) + { + String msg = exc.getMessage(); + if ((msg == null) || (exc instanceof ClassCastException)) + msg = exc.getClass().getName(); + SystemMessageDialog.displayErrorMessage(getShell(), RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_EXCEPTION_DELETING).makeSubstitution(element, msg)); + ok = false; + } + if (anyOk) + { + Object[] deleted = new Object[deletedVector.size()]; + for (int idx = 0; idx < deleted.length; idx++) + deleted[idx] = deletedVector.elementAt(idx); + if (_selectionIsRemoteObject) + sr.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_DELETED, deletedVector, null, null, null, this); + else + sr.fireEvent(new org.eclipse.rse.core.events.SystemResourceChangeEvent(deleted, ISystemResourceChangeEvents.EVENT_DELETE_MANY, getInput())); + } + return ok; + } + + + /** + * Decides whether to even show the properties menu item. + * Assumes scanSelections() has already been called + */ + protected boolean showProperties() { + return _selectionShowPropertiesAction; + } + + // --------------------------- + // ISYSTEMRENAMETARGET METHODS + // --------------------------- + + private class RenameJob extends WorkspaceJob + { + String[] newNames = null; + Object[] elements = null; + Object[] elementAdapters = null; + String renameMessage = null; + /** + * RenameJob job. + * @param newNames array of new names of all the elements need to be renamed + * @param elements array of all the elements need to be renamed + * @param elementAdapters array of all the view adapters of the elements need to be renamed + * @param renameMessage the title of the Rename job. + */ + public RenameJob(String[] newNames, Object[] elements, Object[] elementAdapters, String renameMessage) + { + super(renameMessage); + this.newNames = newNames; + this.elements = elements; + this.elementAdapters = elementAdapters; + setUser(true); + } + + public IStatus runInWorkspace(IProgressMonitor monitor) + { + ISystemRegistry sr = RSECorePlugin.getTheSystemRegistry(); + Object element = null; + ISystemViewElementAdapter adapter = null; + ISystemRemoteElementAdapter remoteAdapter = null; + String oldFullName = null; + String oldName = null; + Vector fileNamesRenamed = new Vector(); + boolean ok = true; + + try { + int steps = elements.length; + monitor.beginTask(renameMessage, steps); + for (int i=0; i < elements.length; i++) + { + element = elements[i]; + adapter = (ISystemViewElementAdapter)elementAdapters[i]; + remoteAdapter = getRemoteAdapter(element); + Object parentElement = getParentForContent(element); + if (remoteAdapter != null) + { + oldName = remoteAdapter.getName(element); + oldFullName = remoteAdapter.getAbsoluteName(element); // pre-rename + monitor.subTask(getRenamingMessage(oldName).getLevelOneText()); + } + ok = adapter.doRename(null, element, newNames[i], monitor); + if (ok) + { + fileNamesRenamed.add(oldName); + if (remoteAdapter != null) + { + // Don't think we need to do findItem and updateItem here. + sr.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED, element, parentElement, adapter.getSubSystem(element), new String[]{oldFullName}, this); + + } + + else + sr.fireEvent(new org.eclipse.rse.core.events.SystemResourceChangeEvent(element, ISystemResourceChangeEvents.EVENT_RENAME, parentElement)); + } + monitor.worked(1); + } + } + catch (SystemMessageException exc) { + ok = false; + //If this operation is cancelled, need to display a proper message to the user. + if (monitor.isCanceled() && fileNamesRenamed.size() > 0) + { + //Get the renamed file names + String renamedFileNames = (String)(fileNamesRenamed.get(0)); + for (int i=1; i<(fileNamesRenamed.size()); i++) + { + renamedFileNames = renamedFileNames + "\n" + fileNamesRenamed.get(i); //$NON-NLS-1$ + } + //getMessage("RSEG1125").makeSubstitution(movedFileName)); + SystemMessage thisMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_RENAME_INTERRUPTED); + thisMessage.makeSubstitution(renamedFileNames); + SystemMessageDialog.displayErrorMessage(null, thisMessage); + } + else + { + SystemMessageDialog.displayErrorMessage(null, exc.getSystemMessage()); + } + } catch (Exception exc) { + exc.printStackTrace(); + SystemMessageDialog.displayErrorMessage(null, RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_EXCEPTION_RENAMING).makeSubstitution(element, exc), //msg), + exc); + ok = false; + } + + return Status.OK_STATUS; + } + } + /** + * Required method from ISystemRenameTarget. + * Decides whether to even show the rename menu item. + * Assumes scanSelections() has already been called + */ + public boolean showRename() + { + if (!_selectionFlagsUpdated) + scanSelections(); + return _selectionShowRenameAction; + } + /** + * Required method from ISystemRenameTarget + * Decides whether to enable the rename menu item. + * Assumes scanSelections() has already been called + */ + public boolean canRename() + { + if (!_selectionFlagsUpdated) + scanSelections(); + return _selectionEnableRenameAction; + } + + // default implementation + // in default table, parent is input + protected Object getParentForContent(Object element) + { + return _objectInput; + } + + /** + * Get the specific "Renaming %1..." + * + * @since 3.0 + */ + protected SystemMessage getRenamingMessage(String oldName) + { + SystemMessage msg = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_RENAMEGENERIC_PROGRESS); + msg.makeSubstitution(oldName); + return msg; + } + + /** + * Required method from ISystemRenameTarget + */ + public boolean doRename(String[] newNames) + { + + IStructuredSelection selection = (IStructuredSelection) getSelection(); + Iterator elements = selection.iterator(); + + + Object[] renameElements = new Object[newNames.length]; + Object[] elementAdapters = new Object[newNames.length]; + int i = 0; + while (elements.hasNext()) { + renameElements[i] = elements.next(); + elementAdapters[i] = getViewAdapter(renameElements[i]); + i++; + //remoteAdapter = getRemoteAdapter(element); + } + SystemMessage renameMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_RENAMEGENERIC_PROGRESS); + renameMessage.makeSubstitution(""); //$NON-NLS-1$ + String renameMessageText = renameMessage.getLevelOneText(); + RenameJob renameJob = new RenameJob(newNames, renameElements, elementAdapters, renameMessageText); + renameJob.schedule(); + return true; + + } + + /** + * Returns the implementation of ISystemRemoteElement for the given + * object. Returns null if this object does not adaptable to this. + */ + protected ISystemRemoteElementAdapter getRemoteAdapter(Object o) + { + ISystemRemoteElementAdapter adapter = null; + if (!(o instanceof IAdaptable)) + adapter = (ISystemRemoteElementAdapter) Platform.getAdapterManager().getAdapter(o, ISystemRemoteElementAdapter.class); + else + adapter = (ISystemRemoteElementAdapter) ((IAdaptable) o).getAdapter(ISystemRemoteElementAdapter.class); + if ((adapter != null) && (adapter instanceof ISystemViewElementAdapter)) + ((ISystemViewElementAdapter) adapter).setViewer(this); + return adapter; + } + + + /** + * Return true if select all should be enabled for the given object. + * For a tree view, you should return true if and only if the selected object has children. + * You can use the passed in selection or ignore it and query your own selection. + */ + public boolean enableSelectAll(IStructuredSelection selection) + { + return true; + } + /** + * When this action is run via Edit->Select All or via Ctrl+A, perform the + * select all action. For a tree view, this should select all the children + * of the given selected object. You can use the passed in selected object + * or ignore it and query the selected object yourself. + */ + public void doSelectAll(IStructuredSelection selection) + { + Table table = getTable(); + TableItem[] items = table.getItems(); + + table.setSelection(items); + Object[] objects = new Object[items.length]; + for (int idx = 0; idx < items.length; idx++) + objects[idx] = items[idx].getData(); + fireSelectionChanged(new SelectionChangedEvent(this, new StructuredSelection(objects))); + } + + public void menuAboutToShow(IMenuManager manager) + { + fillContextMenu(manager); + + if (!menuListenerAdded) + { + if (manager instanceof MenuManager) + { + Menu m = ((MenuManager)manager).getMenu(); + if (m != null) + { + menuListenerAdded = true; + SystemViewMenuListener ml = new SystemViewMenuListener(); + if (_messageLine != null) + ml.setShowToolTipText(true, _messageLine); + m.addMenuListener(ml); + } + } + } + + } + + public ISelection getSelection() + { + ISelection selection = super.getSelection(); + if (selection == null || selection.isEmpty()) + { + // make the selection the parent + ArrayList list = new ArrayList(); + if (_objectInput != null) + { + list.add(_objectInput); + selection = new StructuredSelection(list); + } + } + + return selection; + } + + public void fillContextMenu(IMenuManager menu) + { + IStructuredSelection selection = (IStructuredSelection) getSelection(); + Object firstIn = selection.getFirstElement(); + if (firstIn instanceof ISystemRegistry) + { + menu.add(getNewConnectionAction()); + menu.add(getImportConnectionAction()); + menu.add(new GroupMarker(ISystemContextMenuConstants.GROUP_ADDITIONS)); // user or BP/ISV additions + } + else + { + SystemView.createStandardGroups(menu); + // ADD COMMON ACTIONS... + // no need for refresh of object in table + menu.appendToGroup(ISystemContextMenuConstants.GROUP_BUILD, getRefreshAction()); + + // COMMON RENAME ACTION... + if (canRename()) + { + if (showRename()) + menu.appendToGroup(ISystemContextMenuConstants.GROUP_REORGANIZE, getRenameAction()); + } + + // ADAPTER SPECIFIC ACTIONS + SystemMenuManager ourMenu = new SystemMenuManager(menu); + + Iterator elements = selection.iterator(); + Hashtable adapters = new Hashtable(); + while (elements.hasNext()) + { + Object element = elements.next(); + ISystemViewElementAdapter adapter = getViewAdapter(element); + adapters.put(adapter, element); // want only unique adapters + } + Enumeration uniqueAdapters = adapters.keys(); + Shell shell = getShell(); + while (uniqueAdapters.hasMoreElements()) + { + ISystemViewElementAdapter nextAdapter = (ISystemViewElementAdapter) uniqueAdapters.nextElement(); + nextAdapter.addActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADAPTERS); + + if (nextAdapter instanceof AbstractSystemViewAdapter) + { + AbstractSystemViewAdapter aVA = (AbstractSystemViewAdapter)nextAdapter; + // add remote actions + aVA.addCommonRemoteActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADAPTERS); + + // add dynamic menu popups + aVA.addDynamicPopupMenuActions(ourMenu, selection, shell, ISystemContextMenuConstants.GROUP_ADDITIONS); + } + } + + // wail through all actions, updating shell and selection + IContributionItem[] items = menu.getItems(); + for (int idx = 0; idx < items.length; idx++) + { + if ((items[idx] instanceof ActionContributionItem) && (((ActionContributionItem) items[idx]).getAction() instanceof ISystemAction)) + { + ISystemAction item = (ISystemAction) (((ActionContributionItem) items[idx]).getAction()); + //item.setShell(getShell()); + //item.setSelection(selection); + //item.setViewer(this); + item.setInputs(getShell(), this, selection); + } + else if (items[idx] instanceof SystemSubMenuManager) + { + SystemSubMenuManager item = (SystemSubMenuManager) items[idx]; + //item.setShell(getShell()); + //item.setSelection(selection); + //item.setViewer(this); + item.setInputs(getShell(), this, selection); + } + } + + // COMMON DELETE ACTION... + if (canDelete() && showDelete()) + { + //menu.add(getDeleteAction()); + menu.appendToGroup(ISystemContextMenuConstants.GROUP_REORGANIZE, getDeleteAction()); + ((ISystemAction) getDeleteAction()).setInputs(getShell(), this, selection); + menu.add(new Separator()); + } + + // PROPERTIES ACTION... + // This is supplied by the system, so we pretty much get it for free. It finds the + // registered propertyPages extension points registered for the selected object's class type. + //propertyDialogAction.selectionChanged(selection); + + if (showProperties()) + { + PropertyDialogAction pdAction = getPropertyDialogAction(); + if (pdAction.isApplicableForSelection()) + { + menu.appendToGroup(ISystemContextMenuConstants.GROUP_PROPERTIES, pdAction); + } + } + + // OPEN IN NEW PERSPECTIVE ACTION... if (fromSystemViewPart && showOpenViewActions()) + if (!_selectionIsRemoteObject) + { + //SystemCascadingOpenToAction openToAction = getOpenToAction(); + SystemOpenExplorerPerspectiveAction openToPerspectiveAction = getOpenToPerspectiveAction(); + SystemShowInTableAction showInTableAction = getShowInTableAction(); + openToPerspectiveAction.setSelection(selection); + showInTableAction.setSelection(selection); + + if (_selectionShowOpenViewActions){ + //menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, openToAction.getSubMenu()); + menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, openToPerspectiveAction); + menu.appendToGroup(ISystemContextMenuConstants.GROUP_OPEN, showInTableAction); + } + } + + + } + } + + /** + * -------------------------------------------------------------------------------- + * For many actions we have to walk the selection list and examine each selected + * object to decide if a given common action is supported or not. + *
+ * Walking this list multiple times while building the popup menu is a performance + * hit, so we have this common method that does it only once, setting instance + * variables for all of the decisions we are in interested in. + * -------------------------------------------------------------------------------- + */ + protected void scanSelections() + { + // initial these variables to true. Then if set to false even once, leave as false always... + _selectionShowRefreshAction = true; + _selectionShowOpenViewActions = true; + _selectionShowDeleteAction = true; + _selectionShowRenameAction = true; + _selectionShowPropertiesAction = true; + _selectionEnableDeleteAction = true; + _selectionEnableRenameAction = true; + _selectionIsRemoteObject = true; + _selectionFlagsUpdated = true; + + IStructuredSelection selection = (IStructuredSelection) getSelection(); + Iterator elements = selection.iterator(); + while (elements.hasNext()) + { + Object element = elements.next(); + ISystemViewElementAdapter adapter = getViewAdapter(element); + + if (_selectionShowRefreshAction) + _selectionShowRefreshAction = adapter.showRefresh(element); + + if (_selectionShowOpenViewActions) + _selectionShowOpenViewActions = adapter.showOpenViewActions(element); + + if (_selectionShowDeleteAction) + _selectionShowDeleteAction = adapter.showDelete(element); + + if (_selectionShowRenameAction) + _selectionShowRenameAction = adapter.showRename(element); + + if (_selectionShowPropertiesAction) + _selectionShowPropertiesAction = adapter.showProperties(element); + + if (_selectionEnableDeleteAction) + _selectionEnableDeleteAction = _selectionShowDeleteAction && adapter.canDelete(element); + //System.out.println("ENABLE DELETE SET TO " + selectionEnableDeleteAction); + + if (_selectionEnableRenameAction) + _selectionEnableRenameAction = _selectionShowRenameAction && adapter.canRename(element); + + if (_selectionIsRemoteObject) + _selectionIsRemoteObject = adapter.isRemote(element); + } + + } + + public void positionTo(String name) + { + ArrayList selectedItems = new ArrayList(); + Table table = getTable(); + int topIndex = 0; + for (int i = 0; i < table.getItemCount(); i++) + { + TableItem item = table.getItem(i); + Object data = item.getData(); + if (data instanceof IAdaptable) + { + ISystemViewElementAdapter adapter = getViewAdapter(data); + String itemName = adapter.getName(data); + + if (StringCompare.compare(name, itemName, false)) + { + if (topIndex == 0) + { + topIndex = i; + } + selectedItems.add(item); + } + } + } + + if (selectedItems.size() > 0) + { + TableItem[] tItems = new TableItem[selectedItems.size()]; + for (int i = 0; i < selectedItems.size(); i++) + { + tItems[i] = (TableItem) selectedItems.get(i); + } + + table.setSelection(tItems); + table.setTopIndex(topIndex); + setSelection(getSelection(), true); + } + } + + void handleKeyPressed(KeyEvent event) + { + //System.out.println("Key Pressed"); + //System.out.println("...event character : " + event.character + ", "+(int)event.character); + //System.out.println("...event state mask: " + event.stateMask); + //System.out.println("...CTRL : " + SWT.CTRL); + if ((event.character == SWT.DEL) && (event.stateMask == 0) && (((IStructuredSelection) getSelection()).size() > 0)) + { + scanSelections(); + /* DKM - 53694 + if (showDelete() && canDelete()) + { + SystemCommonDeleteAction dltAction = (SystemCommonDeleteAction) getDeleteAction(); + dltAction.setShell(getShell()); + dltAction.setSelection(getSelection()); + dltAction.setViewer(this); + dltAction.run(); + } + */ + } + } + + /** + * Display a message/status on the message/status line + */ + public void displayMessage(String msg) + { + if (_messageLine != null) + _messageLine.setMessage(msg); + } + /** + * Clear message/status shown on the message/status line + */ + public void clearMessage() + { + if (_messageLine != null) + _messageLine.clearMessage(); + } + + /** + * Returns the column widths associated with this view. + * + * @return the map of column widths associated with this view + * + * @since 3.1 + */ + public Map getCachedColumnWidths() + { + return _cachedColumnWidths; + } + + /** + * Sets the map of column widths associated with this view + * + * @param cachedColumnWidths the column widths map + * + * @since 3.1 + */ + public void setCachedColumnWidths(Map cachedColumnWidths) + { + _cachedColumnWidths = cachedColumnWidths; + } + } \ No newline at end of file diff --git a/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemTableViewProvider.java b/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemTableViewProvider.java index fe3819f74e7..90340fd0470 100644 --- a/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemTableViewProvider.java +++ b/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemTableViewProvider.java @@ -1,389 +1,391 @@ -/******************************************************************************* - * Copyright (c) 2002, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Initial Contributors: - * The following IBM employees contributed to the Remote System Explorer - * component that contains this file: David McKnight, Kushal Munir, - * Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson, - * Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley. - * - * Contributors: - * Martin Oberhuber (Wind River) - [186128] Move IProgressMonitor last in all API - * David McKnight (IBM) - [216161] table view needs to handle context when filter reference is input - * David McKnight (IBM) - [225506] [api][breaking] RSE UI leaks non-API types - * David McKnight (IBM) - [278848] NPE in Remote System Details view - * David McKnight (IBM) - [284917] Deleting a folder in a fresh workspace throws NPE - *******************************************************************************/ - -package org.eclipse.rse.ui.view; - -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Date; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Map; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.ListenerList; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.ILabelProvider; -import org.eclipse.jface.viewers.ILabelProviderListener; -import org.eclipse.jface.viewers.ITableLabelProvider; -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.rse.core.filters.ISystemFilterReference; -import org.eclipse.rse.core.model.ISystemContainer; -import org.eclipse.rse.core.model.ISystemViewInputProvider; -import org.eclipse.rse.core.subsystems.ISubSystem; -import org.eclipse.rse.internal.ui.view.SystemViewPromptableAdapter; -import org.eclipse.rse.internal.ui.view.SystemViewRootInputAdapter; -import org.eclipse.swt.graphics.Image; -import org.eclipse.ui.views.properties.IPropertyDescriptor; - - - -/** - * This is the content and label provider for the SystemTableView. This class is - * used both to populate the SystemTableView but also to resolve the icon and - * labels for the cells in the table. - * - * @since 3.0 Moved from internal to API - */ -public class SystemTableViewProvider implements ILabelProvider, ITableLabelProvider, ITreeContentProvider -{ - - - private ListenerList listeners = new ListenerList(1); - - protected Object[] _lastResults = null; - protected Object _lastObject = null; - protected SimpleDateFormat _dateFormat = new SimpleDateFormat(); - protected Viewer _viewer = null; - protected int _maxCharsInColumnZero = 0; - - /** - * The cache of images that have been dispensed by this provider. - * Maps ImageDescriptor->Image. - */ - private Map imageTable = new Hashtable(40); - private ISystemTableViewColumnManager _columnManager; - private HashMap cache; - /** - * Constructor for table view provider where a column manager is present. - * In this case, the columns are customizable by the user. - * @param columnManager - */ - public SystemTableViewProvider(ISystemTableViewColumnManager columnManager) - { - super(); - _columnManager= columnManager; - cache = new HashMap(); - } - - /** - * Constructor for table view provider where a column manager is not present. - * In this case, the column can not be customized. - */ - public SystemTableViewProvider() - { - super(); - _columnManager= null; - } - - - public void inputChanged(Viewer visualPart, Object oldInput, Object newInput) - { - _viewer = visualPart; - } - - - - - - - public boolean isDeleted(Object element) - { - return false; - } - - public Object[] getChildren(Object object) - { - return getElements(object); - } - - public Object getParent(Object object) - { - ISystemViewElementAdapter adapter = getAdapterFor(object); - if (adapter != null) - return adapter.getParent(object); - return null; - } - - public boolean hasChildren(Object object) - { - return false; - } - - public Object getElementAt(Object object, int i) - { - - return null; - } - - protected ISystemViewElementAdapter getAdapterFor(Object object) - { - ISystemViewElementAdapter result = null; - if (_viewer != null) - { - result = SystemAdapterHelpers.getViewAdapter(object, _viewer); - } - else - { - result = SystemAdapterHelpers.getViewAdapter(object); - } - if (result != null) - result.setPropertySourceInput(object); - - // for bug 278848 - if (_viewer != null && _viewer.getInput() instanceof ISystemViewInputProvider) - { - ISystemViewInputProvider inputProvider = (ISystemViewInputProvider)_viewer.getInput(); - result.setInput(inputProvider); - } - - return result; - } - - public Object[] getElements(Object object) - { - Object[] results = null; - /* - if (object == _lastObject && (_lastResults != null && _lastResults.length > 0) - { - return _lastResults; - } - else - if (object instanceof IAdaptable) - */ - { - ISystemViewElementAdapter adapter = getAdapterFor(object); - if (adapter != null) - { - adapter.setViewer(_viewer); - - // do we have context? - if (object instanceof ISystemFilterReference) { - ISubSystem ss = adapter.getSubSystem(object); - - ContextObject context = new ContextObject(object, ss, (ISystemFilterReference)object); - results = adapter.getChildren(context, new NullProgressMonitor()); - } - else { - results = adapter.getChildren((IAdaptable)object, new NullProgressMonitor()); - - } - if (adapter instanceof SystemViewRootInputAdapter) - { - ArrayList filterredResults = new ArrayList(); - for (int i = 0; i < results.length; i++) - { - Object result = results[i]; - ISystemViewElementAdapter cadapter = getAdapterFor(result); - if (!(cadapter instanceof SystemViewPromptableAdapter)) - { - filterredResults.add(result); - } - } - results = filterredResults.toArray(); - } - - _lastResults = results; - _lastObject = object; - } - } - if (results == null) - { - return new Object[0]; - } - - return results; - } - - public String getText(Object object) - { - String result = getAdapterFor(object).getText(object); - int len = result.length(); - if (len > _maxCharsInColumnZero) - { - _maxCharsInColumnZero = len; - } - return result; - } - - public int getMaxCharsInColumnZero() - { - return _maxCharsInColumnZero; - } - - public Image getImage(Object object) - { - ImageDescriptor descriptor = getAdapterFor(object).getImageDescriptor(object); - - Image image = null; - if (descriptor != null) - { - Object iobj = imageTable.get(descriptor); - if (iobj == null) - { - image = descriptor.createImage(); - imageTable.put(descriptor, image); - } - else - { - image = (Image) iobj; - } - } - return image; - } - - public String getColumnText(Object obj, int index) - { - if (index == 0) - { - // get the first descriptor - return getText(obj); - } - else - { - - index = index - 1; - ISystemViewElementAdapter adapter = getAdapterFor(obj); - - IPropertyDescriptor[] descriptors = null; - if (_columnManager != null) - { - descriptors = _columnManager.getVisibleDescriptors(adapter); - } - else - { - descriptors = adapter.getUniquePropertyDescriptors(); - } - - if (descriptors.length > index) - { - IPropertyDescriptor descriptor = descriptors[index]; - - try - { - Object key = descriptor.getId(); - - Object propertyValue = adapter.getPropertyValue(key); - - if (propertyValue instanceof String) - { - return (String) propertyValue; - } - else if (propertyValue instanceof Date) - { - return _dateFormat.format((Date)propertyValue); - } - else - if (propertyValue != null) - { - return propertyValue.toString(); - } - } - catch (Exception e) - { - e.printStackTrace(); - } - } - - return ""; //$NON-NLS-1$ - } - - } - - public Image getColumnImage(Object obj, int i) - { - if (i == 0) - { - return getImage(obj); - } - else - { - return null; - } - } - - public void addListener(ILabelProviderListener listener) - { - listeners.add(listener); - } - - public boolean isLabelProperty(Object element, String property) - { - return true; - } - - public void removeListener(ILabelProviderListener listener) - { - listeners.remove(listener); - } - - /** - * Cache the objects for the given parent. - * @param parent the parent object. - * @param children the children to cache. - */ - public void setCachedObjects(Object parent, Object[] children) { - cache.put(parent, children); - } - - /** - * Returns the cached objects for the given parent. - * @param parent the parent object. - * @return the cached children. - */ - public Object[] getCachedObjects(Object parent) { - return (Object[])(cache.get(parent)); - } - - - public void setCache(Object[] newCache) - { - _lastResults = newCache; - } - - public Object[] getCache() - { - return _lastResults; - } - - public boolean flushCache() - { - if (_lastResults == null) - { - return false; - } - if (_lastObject instanceof ISystemContainer) - { - // ((ISystemContainer)_lastObject).markStale(true); - } - - _lastResults = null; - return true; - } - - public void dispose() - { - // TODO Auto-generated method stub - - } -} +/******************************************************************************* + * Copyright (c) 2002, 2009 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Initial Contributors: + * The following IBM employees contributed to the Remote System Explorer + * component that contains this file: David McKnight, Kushal Munir, + * Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson, + * Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley. + * + * Contributors: + * Martin Oberhuber (Wind River) - [186128] Move IProgressMonitor last in all API + * David McKnight (IBM) - [216161] table view needs to handle context when filter reference is input + * David McKnight (IBM) - [225506] [api][breaking] RSE UI leaks non-API types + * David McKnight (IBM) - [278848] NPE in Remote System Details view + * David McKnight (IBM) - [284917] Deleting a folder in a fresh workspace throws NPE + *******************************************************************************/ + +package org.eclipse.rse.ui.view; + +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Date; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Map; + +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.ListenerList; +import org.eclipse.core.runtime.NullProgressMonitor; +import org.eclipse.jface.resource.ImageDescriptor; +import org.eclipse.jface.viewers.ILabelProvider; +import org.eclipse.jface.viewers.ILabelProviderListener; +import org.eclipse.jface.viewers.ITableLabelProvider; +import org.eclipse.jface.viewers.ITreeContentProvider; +import org.eclipse.jface.viewers.Viewer; +import org.eclipse.rse.core.filters.ISystemFilterReference; +import org.eclipse.rse.core.model.ISystemContainer; +import org.eclipse.rse.core.model.ISystemViewInputProvider; +import org.eclipse.rse.core.subsystems.ISubSystem; +import org.eclipse.rse.internal.ui.view.SystemViewPromptableAdapter; +import org.eclipse.rse.internal.ui.view.SystemViewRootInputAdapter; +import org.eclipse.swt.graphics.Image; +import org.eclipse.ui.views.properties.IPropertyDescriptor; + + + +/** + * This is the content and label provider for the SystemTableView. This class is + * used both to populate the SystemTableView but also to resolve the icon and + * labels for the cells in the table. + * + * @since 3.0 Moved from internal to API + */ +public class SystemTableViewProvider implements ILabelProvider, ITableLabelProvider, ITreeContentProvider +{ + + + private ListenerList listeners = new ListenerList(1); + + protected Object[] _lastResults = null; + protected Object _lastObject = null; + protected SimpleDateFormat _dateFormat = new SimpleDateFormat(); + protected Viewer _viewer = null; + protected int _maxCharsInColumnZero = 0; + private boolean _sortOnly = false; + + /** + * The cache of images that have been dispensed by this provider. + * Maps ImageDescriptor->Image. + */ + private Map imageTable = new Hashtable(40); + private ISystemTableViewColumnManager _columnManager; + private HashMap cache; + /** + * Constructor for table view provider where a column manager is present. + * In this case, the columns are customizable by the user. + * @param columnManager the column manager + */ + public SystemTableViewProvider(ISystemTableViewColumnManager columnManager) + { + super(); + _columnManager= columnManager; + cache = new HashMap(); + } + + /** + * Constructor for table view provider where a column manager is not present. + * In this case, the column can not be customized. + */ + public SystemTableViewProvider() + { + super(); + _columnManager= null; + } + + + public void inputChanged(Viewer visualPart, Object oldInput, Object newInput) + { + _viewer = visualPart; + } + + + + + + + public boolean isDeleted(Object element) + { + return false; + } + + public Object[] getChildren(Object object) + { + return getElements(object); + } + + public Object getParent(Object object) + { + ISystemViewElementAdapter adapter = getAdapterFor(object); + if (adapter != null) + return adapter.getParent(object); + return null; + } + + public boolean hasChildren(Object object) + { + return false; + } + + public Object getElementAt(Object object, int i) + { + + return null; + } + + protected ISystemViewElementAdapter getAdapterFor(Object object) + { + ISystemViewElementAdapter result = null; + if (_viewer != null) + { + result = SystemAdapterHelpers.getViewAdapter(object, _viewer); + } + else + { + result = SystemAdapterHelpers.getViewAdapter(object); + } + if (result != null) + result.setPropertySourceInput(object); + + // for bug 278848 + if (_viewer != null && _viewer.getInput() instanceof ISystemViewInputProvider) + { + ISystemViewInputProvider inputProvider = (ISystemViewInputProvider)_viewer.getInput(); + result.setInput(inputProvider); + } + + return result; + } + + public Object[] getElements(Object object) + { + Object[] results = null; + if (_sortOnly && (object == _lastObject && (_lastResults != null && _lastResults.length > 0))) + { + // _sortOnly is used to by-pass a remote query when we're just sorting by columns + _sortOnly = false; // after using the cache once, revert back to normal query + return _lastResults; + } + else + { + ISystemViewElementAdapter adapter = getAdapterFor(object); + if (adapter != null) + { + adapter.setViewer(_viewer); + + // do we have context? + if (object instanceof ISystemFilterReference) { + ISubSystem ss = adapter.getSubSystem(object); + + ContextObject context = new ContextObject(object, ss, (ISystemFilterReference)object); + results = adapter.getChildren(context, new NullProgressMonitor()); + } + else { + results = adapter.getChildren((IAdaptable)object, new NullProgressMonitor()); + + } + if (adapter instanceof SystemViewRootInputAdapter) + { + ArrayList filterredResults = new ArrayList(); + for (int i = 0; i < results.length; i++) + { + Object result = results[i]; + ISystemViewElementAdapter cadapter = getAdapterFor(result); + if (!(cadapter instanceof SystemViewPromptableAdapter)) + { + filterredResults.add(result); + } + } + results = filterredResults.toArray(); + } + + _lastResults = results; + _lastObject = object; + } + } + if (results == null) + { + return new Object[0]; + } + + return results; + } + + public String getText(Object object) + { + String result = getAdapterFor(object).getText(object); + int len = result.length(); + if (len > _maxCharsInColumnZero) + { + _maxCharsInColumnZero = len; + } + return result; + } + + public int getMaxCharsInColumnZero() + { + return _maxCharsInColumnZero; + } + + public Image getImage(Object object) + { + ImageDescriptor descriptor = getAdapterFor(object).getImageDescriptor(object); + + Image image = null; + if (descriptor != null) + { + Object iobj = imageTable.get(descriptor); + if (iobj == null) + { + image = descriptor.createImage(); + imageTable.put(descriptor, image); + } + else + { + image = (Image) iobj; + } + } + return image; + } + + public String getColumnText(Object obj, int index) + { + if (index == 0) + { + // get the first descriptor + return getText(obj); + } + else + { + + index = index - 1; + ISystemViewElementAdapter adapter = getAdapterFor(obj); + + IPropertyDescriptor[] descriptors = null; + if (_columnManager != null) + { + descriptors = _columnManager.getVisibleDescriptors(adapter); + } + else + { + descriptors = adapter.getUniquePropertyDescriptors(); + } + + if (descriptors.length > index) + { + IPropertyDescriptor descriptor = descriptors[index]; + + try + { + Object key = descriptor.getId(); + + Object propertyValue = adapter.getPropertyValue(key); + + if (propertyValue instanceof String) + { + return (String) propertyValue; + } + else if (propertyValue instanceof Date) + { + return _dateFormat.format((Date)propertyValue); + } + else + if (propertyValue != null) + { + return propertyValue.toString(); + } + } + catch (Exception e) + { + e.printStackTrace(); + } + } + + return ""; //$NON-NLS-1$ + } + + } + + public Image getColumnImage(Object obj, int i) + { + if (i == 0) + { + return getImage(obj); + } + else + { + return null; + } + } + + public void addListener(ILabelProviderListener listener) + { + listeners.add(listener); + } + + public boolean isLabelProperty(Object element, String property) + { + return true; + } + + public void removeListener(ILabelProviderListener listener) + { + listeners.remove(listener); + } + + /** + * Cache the objects for the given parent. + * @param parent the parent object. + * @param children the children to cache. + */ + public void setCachedObjects(Object parent, Object[] children) { + cache.put(parent, children); + } + + /** + * Returns the cached objects for the given parent. + * @param parent the parent object. + * @return the cached children. + */ + public Object[] getCachedObjects(Object parent) { + return (Object[])(cache.get(parent)); + } + + + public void setCache(Object[] newCache) + { + _lastResults = newCache; + } + + public Object[] getCache() + { + return _lastResults; + } + + public boolean flushCache() + { + if (_lastResults == null) + { + return false; + } + if (_lastObject instanceof ISystemContainer) + { + // ((ISystemContainer)_lastObject).markStale(true); + } + + _lastResults = null; + return true; + } + + public void dispose() + { + } + + public void setSortOnly(boolean flag){ + _sortOnly = flag; + } +}