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 * @key headful
27 * @bug 8023474
28 * @summary Tests that the first mouse press starts editing in JTree
29 * @author Dmitry Markov
30 * @run main bug8023474
31 */
32
33 import sun.awt.SunToolkit;
34
35 import javax.swing.*;
36 import javax.swing.event.CellEditorListener;
37 import javax.swing.tree.DefaultMutableTreeNode;
38 import javax.swing.tree.DefaultTreeModel;
39 import javax.swing.tree.TreeCellEditor;
40 import javax.swing.tree.TreeCellRenderer;
41 import java.awt.*;
42 import java.awt.event.InputEvent;
43 import java.util.EventObject;
44
45 public class bug8023474 {
46 private static JTree tree;
47
48 public static void main(String[] args) throws Exception {
49 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
50 Robot robot = new Robot();
51 robot.setAutoDelay(50);
52
53 SwingUtilities.invokeAndWait(new Runnable() {
54 public void run() {
55 createAndShowGUI();
56 }
57 });
58
59 toolkit.realSync();
60
61 Point point = getRowPointToClick(1);
62 robot.mouseMove(point.x, point.y);
63 robot.mousePress(InputEvent.BUTTON1_MASK);
64 robot.mouseRelease(InputEvent.BUTTON1_MASK);
65
66 toolkit.realSync();
67
68 Boolean result = (Boolean)tree.getCellEditor().getCellEditorValue();
69 if (!result) {
70 throw new RuntimeException("Test Failed!");
71 }
72 }
73
74 private static void createAndShowGUI() {
75 try {
76 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
77 } catch (Exception e) {
78 throw new RuntimeException(e);
79 }
80
81 DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
82 DefaultMutableTreeNode item = new DefaultMutableTreeNode("item");
83 DefaultMutableTreeNode subItem = new DefaultMutableTreeNode("subItem");
84
85 root.add(item);
86 item.add(subItem);
87
88 DefaultTreeModel model = new DefaultTreeModel(root);
89 tree = new JTree(model);
90
91 tree.setCellEditor(new Editor());
92 tree.setEditable(true);
93 tree.setRowHeight(30);
94 tree.setCellRenderer(new CheckboxCellRenderer());
95
96 JFrame frame = new JFrame("bug8023474");
97 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
98 frame.add(new JScrollPane(tree));
99 frame.setSize(400, 300);
100 frame.setVisible(true);
101 }
102
103 private static Point getRowPointToClick(final int row) throws Exception {
104 final Point[] result = new Point[1];
105
106 SwingUtilities.invokeAndWait(new Runnable() {
107 public void run() {
108 Rectangle rect = tree.getRowBounds(row);
109 Point point = new Point(rect.x + 10, rect.y + rect.height / 2);
110 SwingUtilities.convertPointToScreen(point, tree);
111 result[0] = point;
112 }
113 });
114 return result[0];
115 }
116
117 private static class Editor extends JPanel implements TreeCellEditor {
118 private JCheckBox checkbox;
119
120 public Editor() {
121 setOpaque(false);
122 checkbox = new JCheckBox();
123 add(checkbox);
124 }
125
126 public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected,
127 boolean expanded, boolean leaf, int row) {
128 checkbox.setText(value.toString());
129 checkbox.setSelected(false);
130 return this;
131 }
132
133 public Object getCellEditorValue() {
134 return checkbox.isSelected();
135 }
136
137 public boolean isCellEditable(EventObject anEvent) {
138 return true;
139 }
140
141 public boolean shouldSelectCell(EventObject anEvent) {
142 return true;
143 }
144
145 public boolean stopCellEditing() {
146 return true;
147 }
148
149 public void cancelCellEditing() {
150 }
151
152 public void addCellEditorListener(CellEditorListener l) {
153 }
154
155 public void removeCellEditorListener(CellEditorListener l) {
156 }
157 }
158
159 private static class CheckboxCellRenderer extends JPanel implements TreeCellRenderer {
160 private JCheckBox checkbox;
161
162 public CheckboxCellRenderer() {
163 setOpaque(false);
164 checkbox = new JCheckBox();
165 add(checkbox);
166 }
167
168 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded,
169 boolean leaf, int row, boolean hasFocus) {
170 checkbox.setText(value.toString());
171 checkbox.setSelected(false);
172 return this;
173 }
174 }
175 }