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Code Issues Wiki Activity

Code formate block UI

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Alain Magloire 2004-11-05 23:22:53 +00:00
parent 39acf97212
commit 7f1fec3a5b
1 changed files with 163 additions and 0 deletions
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core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/dialogs/CodeFormatterBlock.java Normal file
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/*******************************************************************************
* Copyright (c) 2000, 2004 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.ui.dialogs;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CCorePreferenceConstants;
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
import org.eclipse.cdt.internal.ui.util.PixelConverter;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.help.WorkbenchHelp;
/**
*
*/
public class CodeFormatterBlock {
private HashMap idMap = new HashMap();
Preferences fPrefs;
protected Combo fFormatterCombo;
private static final String ATTR_NAME = "name"; //$NON-NLS-1$
private static final String ATTR_ID="id"; //$NON-NLS-1$
private static final String NONE="(NONE)";
public CodeFormatterBlock(Preferences prefs) {
fPrefs = prefs;
initializeFormatters();
}
public void performOk() {
String text = fFormatterCombo.getText();
String selection = (String)idMap.get(text);
if (selection != null && selection.length() > 0) {
HashMap options = CCorePlugin.getOptions();
String formatterID = (String)options.get(CCorePreferenceConstants.CODE_FORMATTER);
if (formatterID == null || !formatterID.equals(selection)) {
options.put(CCorePreferenceConstants.CODE_FORMATTER, selection);
CCorePlugin.setOptions(options);
}
}
}
public void performDefaults() {
HashMap optionsDefault = CCorePlugin.getDefaultOptions();
HashMap options = CCorePlugin.getOptions();
String formatterID = (String)optionsDefault.get(CCorePreferenceConstants.CODE_FORMATTER);
options.put(CCorePreferenceConstants.CODE_FORMATTER, formatterID);
CCorePlugin.setOptions(options);
fFormatterCombo.clearSelection();
fFormatterCombo.setText(NONE);
Iterator iterator = idMap.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry)iterator.next();
String val = (String)entry.getValue();
if (val != null && val.equals(formatterID)) {
fFormatterCombo.setText((String)entry.getKey());
}
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public Control createControl(Composite parent) {
PixelConverter converter = new PixelConverter(parent);
Composite control = ControlFactory.createComposite(parent, 2);
((GridLayout) control.getLayout()).makeColumnsEqualWidth = false;
((GridLayout) control.getLayout()).marginWidth = 5;
WorkbenchHelp.setHelp(control, ICHelpContextIds.CODEFORMATTER_PREFERENCE_PAGE);
ControlFactory.createEmptySpace(control, 2);
Label label = ControlFactory.createLabel(control, "Formatters:");
label.setLayoutData(new GridData());
fFormatterCombo = new Combo(control, SWT.DROP_DOWN | SWT.READ_ONLY);
GridData gd = new GridData(GridData.GRAB_HORIZONTAL);
gd.grabExcessHorizontalSpace = true;
fFormatterCombo.setLayoutData(gd);
fFormatterCombo.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
handleFormatterChanged();
}
});
Iterator items = idMap.keySet().iterator();
while (items.hasNext()) {
fFormatterCombo.add((String) items.next());
}
initDefault();
handleFormatterChanged();
return control;
}
public void handleFormatterChanged() {
// TODO: UI part.
}
public void initDefault() {
boolean init = false;
String selection = CCorePlugin.getOption(CCorePreferenceConstants.CODE_FORMATTER);
if (selection != null) {
Iterator iterator = idMap.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry)iterator.next();
String val = (String)entry.getValue();
if (val != null && val.equals(selection)) {
fFormatterCombo.setText((String)entry.getKey());
init = true;
}
}
}
if (!init) {
fFormatterCombo.setText(NONE);
}
}
private void initializeFormatters() {
idMap = new HashMap();
idMap.put(NONE, null);
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(CCorePlugin.PLUGIN_ID, CCorePlugin.FORMATTER_EXTPOINT_ID);
if (point != null) {
IExtension[] exts = point.getExtensions();
for (int i = 0; i < exts.length; i++) {
IConfigurationElement[] elements = exts[i].getConfigurationElements();
for (int j = 0; j < elements.length; ++j) {
String name = elements[j].getAttribute(ATTR_NAME);
idMap.put(name, elements[j].getAttribute(ATTR_ID));
}
}
}
}
}