| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @key headful |
| * @bug 8003400 |
| * @summary Tests that JTree shows the last row |
| * @author Sergey Malenkov |
| * @library ../../../../lib/testlibrary |
| * @build ExtendedRobot |
| * @run main/othervm Test8003400 |
| * @run main/othervm Test8003400 reverse |
| * @run main/othervm Test8003400 system |
| * @run main/othervm Test8003400 system reverse |
| */ |
| |
| import java.awt.Rectangle; |
| import java.awt.Robot; |
| import java.awt.event.KeyEvent; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import javax.swing.JFrame; |
| import javax.swing.JScrollPane; |
| import javax.swing.JTree; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| |
| public class Test8003400 { |
| |
| private static final String TITLE = "Test JTree with a large model"; |
| private static List<String> OBJECTS = Arrays.asList(TITLE, "x", "y", "z"); |
| private static JScrollPane pane; |
| |
| public static void main(String[] args) throws Exception { |
| for (String arg : args) { |
| if (arg.equals("reverse")) { |
| Collections.reverse(OBJECTS); |
| } |
| if (arg.equals("system")) { |
| UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); |
| } |
| } |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| DefaultMutableTreeNode root = new DefaultMutableTreeNode(); |
| |
| JTree tree = new JTree(root); |
| tree.setLargeModel(true); |
| tree.setRowHeight(16); |
| |
| JFrame frame = new JFrame(TITLE); |
| frame.add(pane = new JScrollPane(tree)); |
| frame.setSize(200, 100); |
| frame.setLocationRelativeTo(null); |
| frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); |
| frame.setVisible(true); |
| |
| for (String object : OBJECTS) { |
| root.add(new DefaultMutableTreeNode(object)); |
| } |
| tree.expandRow(0); |
| } |
| }); |
| |
| ExtendedRobot robot = new ExtendedRobot(); |
| robot.waitForIdle(500); |
| robot.keyPress(KeyEvent.VK_END); |
| robot.waitForIdle(500); |
| robot.keyRelease(KeyEvent.VK_END); |
| robot.waitForIdle(); |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| JTree tree = (JTree) pane.getViewport().getView(); |
| Rectangle inner = tree.getRowBounds(tree.getRowCount() - 1); |
| Rectangle outer = SwingUtilities.convertRectangle(tree, inner, pane); |
| outer.y += tree.getRowHeight() - 1 - pane.getVerticalScrollBar().getHeight(); |
| // error reporting only for automatic testing |
| if (null != System.getProperty("test.src", null)) { |
| SwingUtilities.getWindowAncestor(pane).dispose(); |
| if (outer.y != 0) { |
| throw new Error("TEST FAILED: " + outer.y); |
| } |
| } |
| } |
| }); |
| } |
| } |