| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.ide.ui; |
| |
| import java.lang.reflect.Field; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.viewers.IBaseLabelProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.context.ui.AbstractFocusViewAction; |
| import org.eclipse.mylyn.context.ui.InterestFilter; |
| import org.eclipse.mylyn.internal.ide.ui.IdeUiBridgePlugin; |
| import org.eclipse.mylyn.internal.ide.ui.MarkerInterestFilter; |
| import org.eclipse.mylyn.internal.ide.ui.MarkerViewLabelProvider; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.internal.views.markers.ExtendedMarkersView; |
| import org.eclipse.ui.internal.views.markers.MarkersTreeViewer; |
| import org.eclipse.ui.views.markers.internal.TableViewLabelProvider; |
| |
| /** |
| * @author Mik Kersten |
| * @since 3.0 |
| */ |
| public abstract class AbstractFocusMarkerViewAction extends AbstractFocusViewAction { |
| |
| private StructuredViewer cachedViewer = null; |
| |
| public AbstractFocusMarkerViewAction() { |
| super(new MarkerInterestFilter(), true, true, false); |
| } |
| |
| public AbstractFocusMarkerViewAction(InterestFilter interestFilter, boolean manageViewer, boolean manageFilters, |
| boolean manageLinking) { |
| super(interestFilter, manageFilters, manageFilters, manageLinking); |
| } |
| |
| /** |
| * HACK: should use platform decorating label provider |
| * |
| * @param viewer |
| */ |
| protected void updateMarkerViewLabelProvider(StructuredViewer viewer) { |
| if (viewer != null) { |
| IBaseLabelProvider currentProvider = viewer.getLabelProvider(); |
| if (currentProvider instanceof TableViewLabelProvider |
| && !(currentProvider instanceof MarkerViewLabelProvider)) { |
| viewer.setLabelProvider(new MarkerViewLabelProvider((TableViewLabelProvider) currentProvider)); |
| } |
| } |
| } |
| |
| /** |
| * HACK: changing accessibility |
| */ |
| @Override |
| public List<StructuredViewer> getViewers() { |
| List<StructuredViewer> viewers = new ArrayList<StructuredViewer>(); |
| if (cachedViewer == null) { |
| try { |
| IViewPart viewPart = super.getPartForAction(); |
| if (viewPart != null) { |
| // NOTE: following code is Eclipse 3.4 specific |
| Class<?> clazz = ExtendedMarkersView.class; |
| Field field = clazz.getDeclaredField("viewer"); //$NON-NLS-1$ |
| field.setAccessible(true); |
| cachedViewer = (MarkersTreeViewer) field.get(viewPart); |
| if (cachedViewer != null && !cachedViewer.getControl().isDisposed()) { |
| updateMarkerViewLabelProvider(cachedViewer); |
| } |
| } |
| } catch (Exception e) { |
| StatusHandler.log(new Status(IStatus.ERROR, IdeUiBridgePlugin.ID_PLUGIN, |
| "Could not get problems view viewer", e)); //$NON-NLS-1$ |
| } |
| } |
| if (cachedViewer != null) { |
| viewers.add(cachedViewer); |
| } |
| return viewers; |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| cachedViewer = null; |
| for (StructuredViewer viewer : getViewers()) { |
| if (viewer instanceof TableViewer) { |
| TableViewer tableViewer = (TableViewer) viewer; |
| if (!(tableViewer.getLabelProvider() instanceof MarkerViewLabelProvider)) { |
| tableViewer.setLabelProvider(new MarkerViewLabelProvider( |
| (TableViewLabelProvider) tableViewer.getLabelProvider())); |
| } |
| } |
| } |
| } |
| } |