1 /*
2 * Copyright (c) 2011, 2012, 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
24 */
25
26
27 package sun.lwawt;
28
29 import java.awt.Checkbox;
30 import java.awt.CheckboxGroup;
31 import java.awt.Component;
32 import java.awt.Dimension;
33 import java.awt.event.ItemEvent;
34 import java.awt.event.ItemListener;
35 import java.awt.peer.CheckboxPeer;
36 import java.beans.Transient;
37
38 import javax.swing.JCheckBox;
39 import javax.swing.JComponent;
40 import javax.swing.JRadioButton;
41 import javax.swing.JToggleButton;
42 import javax.swing.SwingUtilities;
43
44 final class LWCheckboxPeer
45 extends LWComponentPeer<Checkbox, LWCheckboxPeer.CheckboxDelegate>
46 implements CheckboxPeer, ItemListener {
47
48 LWCheckboxPeer(final Checkbox target,
49 final PlatformComponent platformComponent) {
50 super(target, platformComponent);
51 }
52
53 @Override
54 protected CheckboxDelegate createDelegate() {
55 return new CheckboxDelegate();
56 }
57
58 @Override
59 protected Component getDelegateFocusOwner() {
60 return getDelegate().getCurrentButton();
61 }
62
63 @Override
64 void initializeImpl() {
65 super.initializeImpl();
66 setLabel(getTarget().getLabel());
67 setState(getTarget().getState());
68 setCheckboxGroup(getTarget().getCheckboxGroup());
69 }
70
71 @Override
72 public void itemStateChanged(final ItemEvent e) {
73 // group.setSelectedCheckbox() will repaint the component
74 // to let LWCheckboxPeer correctly handle it we should call it
75 // after the current event is processed
76 SwingUtilities.invokeLater(new Runnable() {
77 @Override
78 public void run() {
79 boolean postEvent = true;
120 @Override
121 public void setLabel(final String label) {
122 synchronized (getDelegateLock()) {
123 getDelegate().setText(label);
124 }
125 }
126
127 @Override
128 public void setState(final boolean state) {
129 synchronized (getDelegateLock()) {
130 getDelegate().setSelected(state);
131 }
132 repaintPeer();
133 }
134
135 @Override
136 public boolean isFocusable() {
137 return true;
138 }
139
140 final class CheckboxDelegate extends JComponent {
141
142 private final JCheckBox cb;
143 private final JRadioButton rb;
144
145 CheckboxDelegate() {
146 super();
147 cb = new JCheckBox() {
148 @Override
149 public boolean hasFocus() {
150 return getTarget().hasFocus();
151 }
152 };
153 rb = new JRadioButton() {
154 @Override
155 public boolean hasFocus() {
156 return getTarget().hasFocus();
157 }
158 };
159 setLayout(null);
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1 /*
2 * Copyright (c) 2011, 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. 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
24 */
25
26
27 package sun.lwawt;
28
29 import java.awt.Checkbox;
30 import java.awt.CheckboxGroup;
31 import java.awt.Component;
32 import java.awt.Dimension;
33 import java.awt.event.ItemEvent;
34 import java.awt.event.ItemListener;
35 import java.awt.peer.CheckboxPeer;
36 import java.beans.Transient;
37
38 import javax.swing.JCheckBox;
39 import javax.swing.JComponent;
40 import javax.swing.JRadioButton;
41 import javax.swing.JToggleButton;
42 import javax.swing.SwingUtilities;
43
44 /**
45 * Lightweight implementation of {@link CheckboxPeer}. Delegates most of the
46 * work to the {@link JCheckBox} and {@link JRadioButton}, which are placed
47 * inside an empty {@link JComponent}.
48 */
49 final class LWCheckboxPeer
50 extends LWComponentPeer<Checkbox, LWCheckboxPeer.CheckboxDelegate>
51 implements CheckboxPeer, ItemListener {
52
53 LWCheckboxPeer(final Checkbox target,
54 final PlatformComponent platformComponent) {
55 super(target, platformComponent);
56 }
57
58 @Override
59 CheckboxDelegate createDelegate() {
60 return new CheckboxDelegate();
61 }
62
63 @Override
64 Component getDelegateFocusOwner() {
65 return getDelegate().getCurrentButton();
66 }
67
68 @Override
69 void initializeImpl() {
70 super.initializeImpl();
71 setLabel(getTarget().getLabel());
72 setState(getTarget().getState());
73 setCheckboxGroup(getTarget().getCheckboxGroup());
74 }
75
76 @Override
77 public void itemStateChanged(final ItemEvent e) {
78 // group.setSelectedCheckbox() will repaint the component
79 // to let LWCheckboxPeer correctly handle it we should call it
80 // after the current event is processed
81 SwingUtilities.invokeLater(new Runnable() {
82 @Override
83 public void run() {
84 boolean postEvent = true;
125 @Override
126 public void setLabel(final String label) {
127 synchronized (getDelegateLock()) {
128 getDelegate().setText(label);
129 }
130 }
131
132 @Override
133 public void setState(final boolean state) {
134 synchronized (getDelegateLock()) {
135 getDelegate().setSelected(state);
136 }
137 repaintPeer();
138 }
139
140 @Override
141 public boolean isFocusable() {
142 return true;
143 }
144
145 @SuppressWarnings("serial")// Safe: outer class is non-serializable.
146 final class CheckboxDelegate extends JComponent {
147
148 private final JCheckBox cb;
149 private final JRadioButton rb;
150
151 CheckboxDelegate() {
152 super();
153 cb = new JCheckBox() {
154 @Override
155 public boolean hasFocus() {
156 return getTarget().hasFocus();
157 }
158 };
159 rb = new JRadioButton() {
160 @Override
161 public boolean hasFocus() {
162 return getTarget().hasFocus();
163 }
164 };
165 setLayout(null);
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