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Code Issues Wiki Activity

fixed problem with large lists (resize policy did not has a height hint)

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This commit is contained in:
David Inglis 2003-08-14 13:55:11 +00:00
parent 1b28dd5dc3
commit 21a6509a3b
1 changed files with 33 additions and 2 deletions
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35
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/ReferenceBlock.java
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@ -26,10 +26,12 @@ import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.swt.SWT; import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.model.WorkbenchContentProvider; import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider; import org.eclipse.ui.model.WorkbenchLabelProvider;
@ -41,6 +43,8 @@ public class ReferenceBlock extends AbstractCOptionPage {
private static final String DESC = PREFIX + ".desc"; // $NON-NLS-1$ private static final String DESC = PREFIX + ".desc"; // $NON-NLS-1$
private CheckboxTableViewer referenceProjectsViewer; private CheckboxTableViewer referenceProjectsViewer;
private static final int PROJECT_LIST_MULTIPLIER = 30;
public ReferenceBlock() { public ReferenceBlock() {
super(CUIPlugin.getResourceString(LABEL)); super(CUIPlugin.getResourceString(LABEL));
@ -111,8 +115,18 @@ public class ReferenceBlock extends AbstractCOptionPage {
lbldata.horizontalSpan = 1; lbldata.horizontalSpan = 1;
label.setLayoutData(lbldata); label.setLayoutData(lbldata);
referenceProjectsViewer = ControlFactory.createListViewer
(composite, null, SWT.DEFAULT, SWT.DEFAULT, GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL); referenceProjectsViewer =
CheckboxTableViewer.newCheckList(composite, SWT.TOP | SWT.BORDER);
GridData data = new GridData(GridData.FILL_BOTH);
data.grabExcessHorizontalSpace = true;
data.heightHint =
getDefaultFontHeight(
referenceProjectsViewer.getTable(),
PROJECT_LIST_MULTIPLIER);
//Only set a height hint if it will not result in a cut off dialog
referenceProjectsViewer.getTable().setLayoutData(data);
referenceProjectsViewer.setLabelProvider(new WorkbenchLabelProvider()); referenceProjectsViewer.setLabelProvider(new WorkbenchLabelProvider());
referenceProjectsViewer.setContentProvider(getContentProvider()); referenceProjectsViewer.setContentProvider(getContentProvider());
@ -122,6 +136,23 @@ public class ReferenceBlock extends AbstractCOptionPage {
setControl(composite); setControl(composite);
} }
/**
* Get the defualt widget height for the supplied control.
* @return int
* @param control - the control being queried about fonts
* @param lines - the number of lines to be shown on the table.
*/
private static int getDefaultFontHeight(Control control, int lines) {
FontData[] viewerFontData = control.getFont().getFontData();
int fontHeight = 10;
//If we have no font data use our guess
if (viewerFontData.length > 0)
fontHeight = viewerFontData[0].getHeight();
return lines * fontHeight;
}
public void performApply(IProgressMonitor monitor) throws CoreException { public void performApply(IProgressMonitor monitor) throws CoreException {
IProject[] refProjects = getReferencedProjects(); IProject[] refProjects = getReferencedProjects();
if (refProjects != null) { if (refProjects != null) {