1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8023474
27 * @summary Tests that the first mouse press starts editing in JTree
28 * @author Dmitry Markov
29 * @run main bug8023474
30 */
31
32 import sun.awt.SunToolkit;
33
34 import javax.swing.*;
35 import javax.swing.event.CellEditorListener;
36 import javax.swing.tree.DefaultMutableTreeNode;
37 import javax.swing.tree.DefaultTreeModel;
38 import javax.swing.tree.TreeCellEditor;
39 import javax.swing.tree.TreeCellRenderer;
40 import java.awt.*;
41 import java.awt.event.InputEvent;
42 import java.util.EventObject;
43
44 public class bug8023474 {
45 private static JTree tree;
46
47 public static void main(String[] args) throws Exception {
48 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
49 Robot robot = new Robot();
50 robot.setAutoDelay(50);
51
52 SwingUtilities.invokeAndWait(new Runnable() {
53 public void run() {
54 createAndShowGUI();
55 }
56 });
57
58 toolkit.realSync();
59
60 Point point = getRowPointToClick(1);
61 robot.mouseMove(point.x, point.y);
62 robot.mousePress(InputEvent.BUTTON1_MASK);
63 robot.mouseRelease(InputEvent.BUTTON1_MASK);
64
65 toolkit.realSync();
66
67 Boolean result = (Boolean)tree.getCellEditor().getCellEditorValue();
68 if (!result) {
69 throw new RuntimeException("Test Failed!");
70 }
71 }
72
73 private static void createAndShowGUI() {
74 try {
75 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
76 } catch (Exception e) {
77 throw new RuntimeException(e);
78 }
79
80 DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
81 DefaultMutableTreeNode item = new DefaultMutableTreeNode("item");
82 DefaultMutableTreeNode subItem = new DefaultMutableTreeNode("subItem");
83
84 root.add(item);
85 item.add(subItem);
86
87 DefaultTreeModel model = new DefaultTreeModel(root);
88 tree = new JTree(model);
89
90 tree.setCellEditor(new Editor());
91 tree.setEditable(true);
92 tree.setRowHeight(30);
93 tree.setCellRenderer(new CheckboxCellRenderer());
94
95 JFrame frame = new JFrame("bug8023474");
96 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
97 frame.add(new JScrollPane(tree));
98 frame.setSize(400, 300);
99 frame.setVisible(true);
100 }
101
102 private static Point getRowPointToClick(final int row) throws Exception {
103 final Point[] result = new Point[1];
104
105 SwingUtilities.invokeAndWait(new Runnable() {
106 public void run() {
107 Rectangle rect = tree.getRowBounds(row);
108 Point point = new Point(rect.x + 10, rect.y + rect.height / 2);
109 SwingUtilities.convertPointToScreen(point, tree);
110 result[0] = point;
111 }
112 });
113 return result[0];
114 }
115
116 private static class Editor extends JPanel implements TreeCellEditor {
117 private JCheckBox checkbox;
118
119 public Editor() {
120 setOpaque(false);
121 checkbox = new JCheckBox();
122 add(checkbox);
123 }
124
125 public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected,
126 boolean expanded, boolean leaf, int row) {
127 checkbox.setText(value.toString());
128 checkbox.setSelected(false);
129 return this;
130 }
131
132 public Object getCellEditorValue() {
133 return checkbox.isSelected();
134 }
135
136 public boolean isCellEditable(EventObject anEvent) {
137 return true;
138 }
139
140 public boolean shouldSelectCell(EventObject anEvent) {
141 return true;
142 }
143
144 public boolean stopCellEditing() {
145 return true;
146 }
147
148 public void cancelCellEditing() {
149 }
150
151 public void addCellEditorListener(CellEditorListener l) {
152 }
153
154 public void removeCellEditorListener(CellEditorListener l) {
155 }
156 }
157
158 private static class CheckboxCellRenderer extends JPanel implements TreeCellRenderer {
159 private JCheckBox checkbox;
160
161 public CheckboxCellRenderer() {
162 setOpaque(false);
163 checkbox = new JCheckBox();
164 add(checkbox);
165 }
166
167 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded,
168 boolean leaf, int row, boolean hasFocus) {
169 checkbox.setText(value.toString());
170 checkbox.setSelected(false);
171 return this;
172 }
173 }
174 }