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