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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 8023474
* @summary Tests that the first mouse press starts editing in JTree
* @author Dmitry Markov
* @run main bug8023474
*/
import javax.swing.*;
import javax.swing.event.CellEditorListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeCellEditor;
import javax.swing.tree.TreeCellRenderer;
import java.awt.*;
import java.awt.event.InputEvent;
import java.util.EventObject;
public class bug8023474 {
private static JTree tree;
public static void main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
createAndShowGUI();
}
});
robot.waitForIdle();
Point point = getRowPointToClick(1);
robot.mouseMove(point.x, point.y);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
robot.waitForIdle();
Boolean result = (Boolean)tree.getCellEditor().getCellEditorValue();
if (!result) {
throw new RuntimeException("Test Failed!");
}
}
private static void createAndShowGUI() {
try {
UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
} catch (Exception e) {
throw new RuntimeException(e);
}
DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
DefaultMutableTreeNode item = new DefaultMutableTreeNode("item");
DefaultMutableTreeNode subItem = new DefaultMutableTreeNode("subItem");
root.add(item);
item.add(subItem);
DefaultTreeModel model = new DefaultTreeModel(root);
tree = new JTree(model);
tree.setCellEditor(new Editor());
tree.setEditable(true);
tree.setRowHeight(30);
tree.setCellRenderer(new CheckboxCellRenderer());
JFrame frame = new JFrame("bug8023474");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new JScrollPane(tree));
frame.setSize(400, 300);
frame.setVisible(true);
}
private static Point getRowPointToClick(final int row) throws Exception {
final Point[] result = new Point[1];
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
Rectangle rect = tree.getRowBounds(row);
Point point = new Point(rect.x + 10, rect.y + rect.height / 2);
SwingUtilities.convertPointToScreen(point, tree);
result[0] = point;
}
});
return result[0];
}
private static class Editor extends JPanel implements TreeCellEditor {
private JCheckBox checkbox;
public Editor() {
setOpaque(false);
checkbox = new JCheckBox();
add(checkbox);
}
public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected,
boolean expanded, boolean leaf, int row) {
checkbox.setText(value.toString());
checkbox.setSelected(false);
return this;
}
public Object getCellEditorValue() {
return checkbox.isSelected();
}
public boolean isCellEditable(EventObject anEvent) {
return true;
}
public boolean shouldSelectCell(EventObject anEvent) {
return true;
}
public boolean stopCellEditing() {
return true;
}
public void cancelCellEditing() {
}
public void addCellEditorListener(CellEditorListener l) {
}
public void removeCellEditorListener(CellEditorListener l) {
}
}
private static class CheckboxCellRenderer extends JPanel implements TreeCellRenderer {
private JCheckBox checkbox;
public CheckboxCellRenderer() {
setOpaque(false);
checkbox = new JCheckBox();
add(checkbox);
}
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded,
boolean leaf, int row, boolean hasFocus) {
checkbox.setText(value.toString());
checkbox.setSelected(false);
return this;
}
}
}
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