Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2007 Bug Labs, Inc.. * 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.buglabs.net/legal/epl_license.html *******************************************************************************/ package com.buglabs.dragonfly.ui.editors; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IAction; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.action.Separator; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.ui.IActionBars; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IWorkbenchActionConstants; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.actions.ActionFactory; import org.eclipse.ui.ide.IDE; import org.eclipse.ui.ide.IDEActionFactory; import org.eclipse.ui.part.MultiPageEditorActionBarContributor; import org.eclipse.ui.texteditor.ITextEditor; import org.eclipse.ui.texteditor.ITextEditorActionConstants; public class DragonflyEditorContributor extends MultiPageEditorActionBarContributor { private IEditorPart activeEditorPart; private Action sampleAction; public DragonflyEditorContributor() { super(); createActions(); } protected IAction getAction(ITextEditor editor, String actionID) { return (editor == null ? null : editor.getAction(actionID)); } public void setActivePage(IEditorPart part) { if (activeEditorPart == part) return; activeEditorPart = part; IActionBars actionBars = getActionBars(); if (actionBars != null) { ITextEditor editor = (part instanceof ITextEditor) ? (ITextEditor) part : null; actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), getAction(editor, ITextEditorActionConstants.DELETE)); actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), getAction(editor, ITextEditorActionConstants.UNDO)); actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), getAction(editor, ITextEditorActionConstants.REDO)); actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(), getAction(editor, ITextEditorActionConstants.CUT)); actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), getAction(editor, ITextEditorActionConstants.COPY)); actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), getAction(editor, ITextEditorActionConstants.PASTE)); actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(), getAction(editor, ITextEditorActionConstants.SELECT_ALL)); actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(), getAction(editor, ITextEditorActionConstants.FIND)); actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), getAction(editor, IDEActionFactory.BOOKMARK.getId())); actionBars.updateActionBars(); } } private void createActions() { sampleAction = new Action() { public void run() { MessageDialog.openInformation(null, Messages.getString("DragonflyEditorContributor.0"), //$NON-NLS-1$ Messages.getString("DragonflyEditorContributor.1")); //$NON-NLS-1$ } }; sampleAction.setText(Messages.getString("DragonflyEditorContributor.2")); //$NON-NLS-1$ sampleAction.setToolTipText(Messages.getString("DragonflyEditorContributor.3")); //$NON-NLS-1$ sampleAction.setImageDescriptor( PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(IDE.SharedImages.IMG_OBJS_TASK_TSK)); } public void contributeToMenu(IMenuManager manager) { IMenuManager menu = new MenuManager(Messages.getString("DragonflyEditorContributor.4")); //$NON-NLS-1$ manager.prependToGroup(IWorkbenchActionConstants.MB_ADDITIONS, menu); menu.add(sampleAction); } public void contributeToToolBar(IToolBarManager manager) { manager.add(new Separator()); manager.add(sampleAction); } }