| /******************************************************************************* |
| * Copyright (c) 2006 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.commands; |
| |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.*; |
| |
| public class QueryByTag extends QueryControl { |
| |
| private TagManager fTagManager; |
| private Combo fTagsCombo; |
| private TagManager.Listener fTagManagerListener; |
| |
| public QueryByTag(CommandComposerPart csp, Composite comp) { |
| super(csp, comp); |
| } |
| |
| protected void createGroupContents(Group parent) { |
| fTagManager = fCSP.getTagManager(); |
| |
| fTagsCombo = new Combo(parent, SWT.READ_ONLY | SWT.DROP_DOWN); |
| fTagsCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| fToolkit.adapt(fTagsCombo, true, true); |
| |
| fTagManagerListener = new TagManagerListener(); |
| fCSP.getTagManager().addListener(fTagManagerListener); |
| |
| parent.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| if (fTagManagerListener != null) { |
| fTagManager.removeListener(fTagManagerListener); |
| } |
| } |
| }); |
| } |
| |
| protected String getName() { |
| return "Query Commands by Tags"; //$NON-NLS-1$ |
| } |
| |
| private void refreshTags() { |
| fTagsCombo.removeAll(); |
| String[] tags = fTagManager.getTags(); |
| for (int i = 0; i < tags.length; i++) { |
| fTagsCombo.add(tags[i]); |
| } |
| } |
| |
| private class TagManagerListener implements TagManager.Listener { |
| public void tagManagerChanged() { |
| refreshTags(); |
| } |
| } |
| |
| protected Command[] getCommands() { |
| String tagText = fTagsCombo.getText(); |
| return fCSP.getTagManager().getCommands(tagText); |
| } |
| |
| protected void enable(boolean enable) { |
| fGroup.setEnabled(enable); |
| fTagsCombo.setEnabled(enable); |
| } |
| } |