| /******************************************************************************* |
| * Copyright (c) 2004, 2013 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.context.ui.actions; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.DecoratingLabelProvider; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.mylyn.context.ui.AbstractContextUiBridge; |
| import org.eclipse.mylyn.context.ui.AbstractFocusViewAction; |
| import org.eclipse.mylyn.context.ui.ContextUi; |
| import org.eclipse.mylyn.context.ui.InterestFilter; |
| import org.eclipse.mylyn.internal.context.ui.ContextUiPlugin; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IEditorReference; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @author Shawn Minto |
| * @author Mik Kersten |
| */ |
| public class FocusOutlineAction extends AbstractFocusViewAction { |
| |
| // TODO: move or delete? |
| public static final String ID_CONTENT_OUTLINE = "org.eclipse.ui.views.ContentOutline"; //$NON-NLS-1$ |
| |
| public FocusOutlineAction() { |
| super(new InterestFilter(), true, false, false); |
| } |
| |
| /** |
| * TODO: refactor this optimization? |
| */ |
| public void update(IEditorPart editorPart) { |
| if (!super.isChecked()) { |
| return; |
| } |
| boolean on = ContextUiPlugin.getDefault().getPreferenceStore().getBoolean(getGlobalPrefId()); |
| |
| AbstractContextUiBridge bridge = ContextUi.getUiBridgeForEditor(editorPart); |
| List<TreeViewer> outlineViewers = bridge.getContentOutlineViewers(editorPart); |
| for (TreeViewer viewer : outlineViewers) { |
| if (viewPart != null) { |
| ContextUiPlugin.getViewerManager().addManagedViewer(viewer, viewPart); |
| } |
| updateInterestFilter(on, viewer); |
| configureDecorator(viewer); |
| } |
| } |
| |
| /** |
| * TODO: remove once all outlines have platform decorator |
| */ |
| private void configureDecorator(TreeViewer viewer) { |
| if (viewer != null) { |
| if ((viewer.getLabelProvider() instanceof ILabelProvider) |
| && !(viewer.getLabelProvider() instanceof DecoratingLabelProvider)) { |
| viewer.setLabelProvider(new DecoratingLabelProvider((ILabelProvider) viewer.getLabelProvider(), |
| PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator())); |
| } |
| } |
| } |
| |
| @Override |
| public List<StructuredViewer> getViewers() { |
| List<StructuredViewer> viewers = new ArrayList<StructuredViewer>(); |
| if (PlatformUI.getWorkbench().isClosing()) { |
| return viewers; |
| } |
| for (IWorkbenchWindow w : PlatformUI.getWorkbench().getWorkbenchWindows()) { |
| IWorkbenchPage page = w.getActivePage(); |
| if (page != null) { |
| IEditorReference[] editorRefs = page.getEditorReferences(); |
| for (IEditorReference editorRef : editorRefs) { |
| IEditorPart part = editorRef.getEditor(false); |
| if (part == null) { |
| continue; |
| } |
| AbstractContextUiBridge bridge = ContextUi.getUiBridgeForEditor(part); |
| List<TreeViewer> outlineViewers = bridge.getContentOutlineViewers(part); |
| for (TreeViewer viewer : outlineViewers) { |
| if (viewer != null && !viewers.contains(viewer)) { |
| viewers.add(viewer); |
| } |
| } |
| } |
| } |
| } |
| return viewers; |
| } |
| |
| public static FocusOutlineAction getOutlineActionForEditor(IEditorPart part) { |
| IViewPart outlineView = part.getSite().getPage().findView(ID_CONTENT_OUTLINE); |
| if (outlineView != null) { |
| return (FocusOutlineAction) AbstractFocusViewAction.getActionForPart(outlineView); |
| } else { |
| return null; |
| } |
| } |
| } |