| /******************************************************************************* |
| * Copyright (c) 2004 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.wst.css.ui.views.contentoutline; |
| |
| import java.text.Collator; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.wst.css.ui.internal.CSSUIMessages; |
| import org.eclipse.wst.css.ui.internal.CSSUIPlugin; |
| import org.eclipse.wst.css.ui.internal.editor.CSSEditorPluginImages; |
| import org.eclipse.wst.sse.ui.internal.contentoutline.PropertyChangeUpdateAction; |
| |
| /* |
| * Based on DTDContentOutlinePage#SortAction |
| */ |
| class SortAction extends PropertyChangeUpdateAction { |
| private TreeViewer treeViewer; |
| |
| public SortAction(TreeViewer viewer, IPreferenceStore store, String preferenceKey) { |
| super(CSSUIMessages.SortAction_0, store, preferenceKey, false); //$NON-NLS-1$ |
| ImageDescriptor desc = AbstractUIPlugin.imageDescriptorFromPlugin(CSSUIPlugin.ID, CSSEditorPluginImages.IMG_OBJ_SORT); |
| setImageDescriptor(desc); |
| setToolTipText(getText()); |
| treeViewer = viewer; |
| if (isChecked()) { |
| treeViewer.setSorter(new ViewerSorter(Collator.getInstance())); |
| } |
| } |
| |
| public void update() { |
| super.update(); |
| treeViewer.getControl().setVisible(false); |
| Object[] expandedElements = treeViewer.getExpandedElements(); |
| if (isChecked()) { |
| treeViewer.setSorter(new ViewerSorter(Collator.getInstance())); |
| } else { |
| treeViewer.setSorter(null); |
| } |
| treeViewer.setInput(treeViewer.getInput()); |
| treeViewer.setExpandedElements(expandedElements); |
| treeViewer.getControl().setVisible(true); |
| } |
| } |