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/*
* 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);
}
}
}
});
}
}
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