| /******************************************************************************* |
| * Copyright (c) 2008-2010 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.m2e.editor.pom; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IEditorActionBarContributor; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.editors.text.TextEditorActionContributor; |
| import org.eclipse.ui.ide.IDEActionFactory; |
| import org.eclipse.ui.part.MultiPageEditorActionBarContributor; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| |
| |
| /** |
| * Manages the installation/deinstallation of global actions for multi-page editors. Responsible for the redirection of |
| * global actions to the active editor. Multi-page contributor replaces the contributors for the individual editors in |
| * the multi-page editor. |
| */ |
| public class MavenPomEditorContributor extends MultiPageEditorActionBarContributor { |
| private MavenPomEditor editorPart; |
| |
| protected IEditorActionBarContributor sourceViewerActionContributor; |
| |
| public MavenPomEditorContributor() { |
| sourceViewerActionContributor = new TextEditorActionContributor(); |
| } |
| |
| public void init(IActionBars bars) { |
| super.init(bars); |
| if(bars != null) { |
| sourceViewerActionContributor.init(bars, getPage()); |
| } |
| } |
| |
| public void dispose() { |
| super.dispose(); |
| sourceViewerActionContributor.dispose(); |
| } |
| |
| public void setActiveEditor(IEditorPart targetEditor) { |
| if(targetEditor instanceof MavenPomEditor) { |
| editorPart = (MavenPomEditor) targetEditor; |
| setActivePage(editorPart.getActiveEditor()); |
| } |
| } |
| |
| public void setActivePage(IEditorPart part) { |
| //set the text editor |
| IActionBars actionBars = getActionBars(); |
| if(editorPart != null) { |
| if(actionBars != null) { |
| actionBars.clearGlobalActionHandlers(); |
| |
| // undo/redo always enabled |
| actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), // |
| getAction(ITextEditorActionConstants.UNDO)); |
| actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), // |
| getAction(ITextEditorActionConstants.REDO)); |
| |
| // all other action, for text editor only (FormPage doesn't provide for these actions...) |
| if(part instanceof ITextEditor) { |
| actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), // |
| getAction(ITextEditorActionConstants.DELETE)); |
| actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(), // |
| getAction(ITextEditorActionConstants.CUT)); |
| actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), // |
| getAction(ITextEditorActionConstants.COPY)); |
| actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), // |
| getAction(ITextEditorActionConstants.PASTE)); |
| actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(), // |
| getAction(ITextEditorActionConstants.SELECT_ALL)); |
| actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(), // |
| getAction(ITextEditorActionConstants.FIND)); |
| actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), // |
| getAction(IDEActionFactory.BOOKMARK.getId())); |
| } |
| |
| actionBars.updateActionBars(); |
| } |
| } |
| |
| if(sourceViewerActionContributor != null && part != null) { |
| sourceViewerActionContributor.setActiveEditor(part); |
| } |
| |
| } |
| |
| /** |
| * Returns the action registered with the given text editor. |
| * |
| * @return IAction or null if editor is null. |
| */ |
| protected IAction getAction(String actionId) { |
| if(editorPart != null) { |
| try { |
| return editorPart.getSourcePage().getAction(actionId); |
| } catch(NullPointerException e) { |
| //editor has been disposed, ignore |
| } |
| } |
| return null; |
| } |
| |
| } |