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/* |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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* |
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* Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved. |
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* |
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* The contents of this file are subject to the terms of either the GNU |
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* General Public License Version 2 only ("GPL") or the Common |
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* Development and Distribution License("CDDL") (collectively, the |
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* "License"). You may not use this file except in compliance with the |
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* License. You can obtain a copy of the License at |
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* http://www.netbeans.org/cddl-gplv2.html |
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the |
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* specific language governing permissions and limitations under the |
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* License. When distributing the software, include this License Header |
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* Notice in each file and include the License file at |
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the GPL Version 2 section of the License file that |
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* accompanied this code. If applicable, add the following below the |
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* License Header, with the fields enclosed by brackets [] replaced by |
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* your own identifying information: |
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* "Portions Copyrighted [year] [name of copyright owner]" |
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* |
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* Contributor(s): |
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* |
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* The Original Software is NetBeans. The Initial Developer of the Original |
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun |
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* Microsystems, Inc. All Rights Reserved. |
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* |
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* If you wish your version of this file to be governed by only the CDDL |
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* or only the GPL Version 2, indicate your decision by adding |
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* "[Contributor] elects to include this software in this distribution |
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* under the [CDDL or GPL Version 2] license." If you do not indicate a |
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* single choice of license, a recipient has the option to distribute |
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* your version of this file under either the CDDL, the GPL Version 2 or |
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* to extend the choice of license to its licensees as provided above. |
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* However, if you add GPL Version 2 code and therefore, elected the GPL |
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* Version 2 license, then the option applies only if the new code is |
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* made subject to such option by the copyright holder. |
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*/ |
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package org.openide.explorer.view; |
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|
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import java.awt.EventQueue; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.concurrent.Callable; |
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import java.util.concurrent.atomic.AtomicReference; |
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import javax.swing.JFrame; |
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import org.netbeans.junit.NbTestCase; |
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import org.openide.explorer.ExplorerManager; |
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import org.openide.nodes.AbstractNode; |
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import org.openide.nodes.Children; |
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import org.openide.nodes.Node; |
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|
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/** |
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* A test that verifies few aspects of the ListView implementation. |
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* |
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* @author Petr Nejedly |
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*/ |
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public final class ListViewWithUpTest extends NbTestCase { |
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private ListView view; |
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private ExplorerWindow testWindow; |
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public ListViewWithUpTest(String testName) { |
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super(testName); |
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} |
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/** |
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* Tests whether the ListView doesn't try to scroll to a changed node |
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* on a change event. See issue 88209 |
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*/ |
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public void testNoScrollOnIconChange() throws Exception { |
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assert !EventQueue.isDispatchThread(); |
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testWindow = new ExplorerWindow(); |
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testWindow.getContentPane().add(view = new ListView()); |
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view.setShowParentNode(true); |
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|
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Ch20 ch = new Ch20(""); |
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Node root = new AbstractNode(ch); |
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root.setName("Root"); |
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|
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testWindow.getExplorerManager().setRootContext(root); |
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awtRequest(new Callable<Void>() { |
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@Override |
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public Void call() { |
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testWindow.pack(); |
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testWindow.setVisible(true); |
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return null; |
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} |
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}); |
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|
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while (!awtRequest(new Callable<Boolean>() { |
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@Override |
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public Boolean call() throws Exception { |
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return testWindow.isShowing(); |
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} |
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})) { |
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Thread.sleep(100); |
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} |
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|
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assertEquals("Just 20 items for root", 20, view.model.getSize()); |
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testWindow.getExplorerManager().setExploredContext(root.getChildren().getNodeAt(10)); |
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awtRequest(new Callable<Void>() { |
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@Override |
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public Void call() { |
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return null; |
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} |
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}); |
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assertEquals("21 items for non-root", 21, view.model.getSize()); |
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awtRequest(new Callable<Void>() { |
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@Override |
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public Void call() { |
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view.performObjectAt(0, 0); |
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return null; |
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} |
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}); |
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assertEquals("Moved back to root", root, testWindow.getExplorerManager().getExploredContext()); |
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|
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// cleanup |
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awtRequest(new Callable<Void>() { |
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@Override |
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public Void call() { |
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testWindow.setVisible(false); |
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return null; |
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} |
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}); |
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} |
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private static final class Ch20 extends Children.Keys<Integer> { |
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private final String prefix; |
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public Ch20(String prefix) { |
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this.prefix = prefix; |
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} |
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|
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@Override |
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protected void addNotify() { |
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List<Integer> arr = new ArrayList<Integer>(); |
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for (int i = 0; i < 20; i++) { |
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arr.add(i); |
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} |
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setKeys(arr); |
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} |
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@Override |
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protected Node[] createNodes(Integer key) { |
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AbstractNode an = new AbstractNode(new Ch20(prefix + key)); |
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an.setName(prefix + key); |
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return new Node[] { an }; |
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} |
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|
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} |
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private static final class ExplorerWindow extends JFrame |
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implements ExplorerManager.Provider { |
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private final ExplorerManager explManager = new ExplorerManager(); |
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ExplorerWindow() { |
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super("ListView test"); //NOI18N |
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} |
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@Override |
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public ExplorerManager getExplorerManager() { |
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return explManager; |
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} |
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} |
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private static <T> T awtRequest(final Callable<T> call) throws Exception { |
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final AtomicReference<T> value = new AtomicReference<T>(); |
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final Exception[] exc = new Exception[1]; |
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EventQueue.invokeAndWait(new Runnable() { |
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@Override |
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public void run() { |
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try { |
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value.set(call.call()); |
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} catch (Exception ex) { |
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exc[0] = ex; |
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} |
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} |
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}); |
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if (exc[0] != null) throw exc[0]; |
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return value.get(); |
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} |
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} |