| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ui.views.navigator; |
| |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.ListSelectionDialog; |
| import org.eclipse.ui.internal.views.navigator.ResourceNavigatorMessages; |
| |
| /** |
| * The FilterSelectionAction opens the filters dialog. |
| */ |
| public class FilterSelectionAction extends ResourceNavigatorAction { |
| private static final String FILTER_TOOL_TIP = ResourceNavigatorMessages.FilterSelection_toolTip; |
| |
| private static final String FILTER_SELECTION_MESSAGE = ResourceNavigatorMessages.FilterSelection_message; |
| |
| private static final String FILTER_TITLE_MESSAGE = ResourceNavigatorMessages.FilterSelection_title; |
| |
| /** |
| * Creates the action. |
| * |
| * @param navigator the resource navigator |
| * @param label the label for the action |
| */ |
| public FilterSelectionAction(IResourceNavigator navigator, String label) { |
| super(navigator, label); |
| setToolTipText(FILTER_TOOL_TIP); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| INavigatorHelpContextIds.FILTER_SELECTION_ACTION); |
| setEnabled(true); |
| } |
| |
| /* |
| * Implementation of method defined on <code>IAction</code>. |
| */ |
| public void run() { |
| IResourceNavigator navigator = getNavigator(); |
| ResourcePatternFilter filter = navigator.getPatternFilter(); |
| FiltersContentProvider contentProvider = new FiltersContentProvider( |
| filter); |
| |
| ListSelectionDialog dialog = new ListSelectionDialog(getShell(), |
| getViewer(), contentProvider, new LabelProvider(), |
| FILTER_SELECTION_MESSAGE); |
| |
| dialog.setTitle(FILTER_TITLE_MESSAGE); |
| dialog.setInitialSelections(contentProvider.getInitialSelections()); |
| dialog.open(); |
| if (dialog.getReturnCode() == Window.OK) { |
| Object[] results = dialog.getResult(); |
| String[] selectedPatterns = new String[results.length]; |
| System.arraycopy(results, 0, selectedPatterns, 0, results.length); |
| filter.setPatterns(selectedPatterns); |
| navigator.setFiltersPreference(selectedPatterns); |
| Viewer viewer = getViewer(); |
| viewer.getControl().setRedraw(false); |
| viewer.refresh(); |
| viewer.getControl().setRedraw(true); |
| } |
| } |
| |
| } |