1 /*
2 * Copyright (c) 2008, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.colorchooser;
27
28 import java.awt.Color;
29 import java.awt.Component;
30 import java.awt.Container;
31 import java.awt.GridBagConstraints;
32 import java.awt.GridBagLayout;
33 import java.beans.PropertyChangeEvent;
34 import java.beans.PropertyChangeListener;
35 import javax.swing.Icon;
36 import javax.swing.JComponent;
37 import javax.swing.JFormattedTextField;
38 import javax.swing.JLabel;
39 import javax.swing.SwingConstants;
40
41 @SuppressWarnings("serial") // Superclass is not serializable across versions
42 final class ColorChooserPanel extends AbstractColorChooserPanel implements PropertyChangeListener {
43 private static final int MASK = 0xFF000000;
44 private final ColorModel model;
45 private final ColorPanel panel;
46 private final DiagramComponent slider;
47 private final DiagramComponent diagram;
48 private final JFormattedTextField text;
49 private final JLabel label;
50
51 ColorChooserPanel(ColorModel model) {
52 this.model = model;
53 this.panel = new ColorPanel(this.model);
54 this.slider = new DiagramComponent(this.panel, false);
55 this.diagram = new DiagramComponent(this.panel, true);
56 this.text = new JFormattedTextField();
57 this.label = new JLabel(null, null, SwingConstants.RIGHT);
58 ValueFormatter.init(6, true, this.text);
59 }
60
61 @Override
62 public void setEnabled(boolean enabled) {
63 super.setEnabled(enabled);
64 setEnabled(this, enabled);
65 }
66
67 private static void setEnabled(Container container, boolean enabled) {
68 for (Component component : container.getComponents()) {
69 component.setEnabled(enabled);
70 if (component instanceof Container) {
71 setEnabled((Container) component, enabled);
72 }
73 }
74 }
75
76 @Override
77 public void updateChooser() {
78 Color color = getColorFromModel();
79 if (color != null) {
80 this.panel.setColor(color);
81 this.text.setValue(Integer.valueOf(color.getRGB()));
82 this.slider.repaint();
83 this.diagram.repaint();
84 }
85 }
86
87 @Override
88 protected void buildChooser() {
89 if (0 == getComponentCount()) {
90 setLayout(new GridBagLayout());
91
92 GridBagConstraints gbc = new GridBagConstraints();
93
94 gbc.gridx = 3;
95 gbc.gridwidth = 2;
96 gbc.weighty = 1.0;
97 gbc.anchor = GridBagConstraints.NORTH;
98 gbc.fill = GridBagConstraints.HORIZONTAL;
99 gbc.insets.top = 10;
100 gbc.insets.right = 10;
101 add(this.panel, gbc);
102
103 gbc.gridwidth = 1;
104 gbc.weightx = 1.0;
105 gbc.weighty = 0.0;
106 gbc.anchor = GridBagConstraints.CENTER;
107 gbc.insets.right = 5;
108 gbc.insets.bottom = 10;
109 add(this.label, gbc);
110
111 gbc.gridx = 4;
112 gbc.weightx = 0.0;
113 gbc.insets.right = 10;
114 add(this.text, gbc);
115
116 gbc.gridx = 2;
117 gbc.gridheight = 2;
118 gbc.anchor = GridBagConstraints.NORTH;
119 gbc.ipadx = this.text.getPreferredSize().height;
120 gbc.ipady = getPreferredSize().height;
121 add(this.slider, gbc);
122
123 gbc.gridx = 1;
124 gbc.insets.left = 10;
125 gbc.ipadx = gbc.ipady;
126 add(this.diagram, gbc);
127
128 this.label.setLabelFor(this.text);
129 this.text.addPropertyChangeListener("value", this); // NON-NLS: the property name
130 this.slider.setBorder(this.text.getBorder());
131 this.diagram.setBorder(this.text.getBorder());
132
133 setInheritsPopupMenu(this, true); // CR:4966112
134 }
135 String label = this.model.getText(this, "HexCode"); // NON-NLS: suffix
136 boolean visible = label != null;
137 this.text.setVisible(visible);
138 this.text.getAccessibleContext().setAccessibleDescription(label);
139 this.label.setVisible(visible);
140 if (visible) {
141 this.label.setText(label);
142 int mnemonic = this.model.getInteger(this, "HexCodeMnemonic"); // NON-NLS: suffix
143 if (mnemonic > 0) {
144 this.label.setDisplayedMnemonic(mnemonic);
145 mnemonic = this.model.getInteger(this, "HexCodeMnemonicIndex"); // NON-NLS: suffix
146 if (mnemonic >= 0) {
147 this.label.setDisplayedMnemonicIndex(mnemonic);
148 }
149 }
150 }
151 this.panel.buildPanel();
152 }
153
154 @Override
155 public String getDisplayName() {
156 return this.model.getText(this, "Name"); // NON-NLS: suffix
157 }
158
159 @Override
160 public int getMnemonic() {
161 return this.model.getInteger(this, "Mnemonic"); // NON-NLS: suffix
162 }
163
164 @Override
165 public int getDisplayedMnemonicIndex() {
166 return this.model.getInteger(this, "DisplayedMnemonicIndex"); // NON-NLS: suffix
167 }
168
169 @Override
170 public Icon getSmallDisplayIcon() {
171 return null;
172 }
173
174 @Override
175 public Icon getLargeDisplayIcon() {
176 return null;
177 }
178
179 public void propertyChange(PropertyChangeEvent event) {
180 ColorSelectionModel model = getColorSelectionModel();
181 if (model != null) {
182 Object object = event.getNewValue();
183 if (object instanceof Integer) {
184 int value = MASK & model.getSelectedColor().getRGB() | (Integer) object;
185 model.setSelectedColor(new Color(value, true));
186 }
187 }
188 this.text.selectAll();
189 }
190
191 /**
192 * Allows to show context popup for all components recursively.
193 *
194 * @param component the root component of the tree
195 * @param value whether or not the popup menu is inherited
196 */
197 private static void setInheritsPopupMenu(JComponent component, boolean value) {
198 component.setInheritsPopupMenu(value);
199 for (Object object : component.getComponents()) {
200 if (object instanceof JComponent) {
201 setInheritsPopupMenu((JComponent) object, value);
202 }
203 }
204 }
205 }