1 /*
2 *
3 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * - Neither the name of Oracle nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34 import javax.swing.*;
35 import javax.swing.event.*;
36 import javax.swing.text.*;
37 import javax.swing.table.*;
38 import javax.swing.border.*;
39 import javax.swing.colorchooser.*;
40 import javax.swing.filechooser.*;
41 import javax.accessibility.*;
42
43 import java.awt.*;
44 import java.awt.event.*;
45 import java.beans.*;
46 import java.util.*;
47 import java.io.*;
48 import java.applet.*;
49 import java.net.*;
50
51 /**
52 * Split Pane demo
53 *
54 * @author Scott Violet
55 * @author Jeff Dinkins
56 */
57 public class SplitPaneDemo extends DemoModule {
58
59 JSplitPane splitPane = null;
60 JLabel earth = null;
61 JLabel moon = null;
62
63 JTextField divSize;
64 JTextField earthSize;
65 JTextField moonSize;
66
67 /**
68 * main method allows us to run as a standalone demo.
69 */
70 public static void main(String[] args) {
71 SplitPaneDemo demo = new SplitPaneDemo(null);
72 demo.mainImpl();
73 }
74
75 /**
76 * SplitPaneDemo Constructor
77 */
78 public SplitPaneDemo(SwingSet2 swingset) {
79 super(swingset, "SplitPaneDemo", "toolbar/JSplitPane.gif");
80
81 earth = new JLabel(createImageIcon("splitpane/earth.jpg", getString("SplitPaneDemo.earth")));
82 earth.setMinimumSize(new Dimension(20, 20));
83
84 moon = new JLabel(createImageIcon("splitpane/moon.jpg", getString("SplitPaneDemo.moon")));
85 moon.setMinimumSize(new Dimension(20, 20));
86
87 splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, earth, moon);
88 splitPane.setContinuousLayout(true);
89 splitPane.setOneTouchExpandable(true);
90
91 splitPane.setDividerLocation(200);
92
93 getDemoPanel().add(splitPane, BorderLayout.CENTER);
94 getDemoPanel().setBackground(Color.black);
95
96 getDemoPanel().add(createSplitPaneControls(), BorderLayout.SOUTH);
97 }
98
99 /**
100 * Creates controls to alter the JSplitPane.
101 */
102 protected JPanel createSplitPaneControls() {
103 JPanel wrapper = new JPanel();
104 ButtonGroup group = new ButtonGroup();
105 JRadioButton button;
106
107 Box buttonWrapper = new Box(BoxLayout.X_AXIS);
108
109 wrapper.setLayout(new GridLayout(0, 1));
110
111 /* Create a radio button to vertically split the split pane. */
112 button = new JRadioButton(getString("SplitPaneDemo.vert_split"));
113 button.setMnemonic(getMnemonic("SplitPaneDemo.vert_split_mnemonic"));
114 button.addActionListener(new ActionListener() {
115 public void actionPerformed(ActionEvent e) {
116 splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT);
117 }
118 });
119 group.add(button);
120 buttonWrapper.add(button);
121
122 /* Create a radio button the horizontally split the split pane. */
123 button = new JRadioButton(getString("SplitPaneDemo.horz_split"));
124 button.setMnemonic(getMnemonic("SplitPaneDemo.horz_split_mnemonic"));
125 button.setSelected(true);
126 button.addActionListener(new ActionListener() {
127 public void actionPerformed(ActionEvent e) {
128 splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
129 }
130 });
131 group.add(button);
132 buttonWrapper.add(button);
133
134 /* Create a check box as to whether or not the split pane continually
135 lays out the component when dragging. */
136 JCheckBox checkBox = new JCheckBox(getString("SplitPaneDemo.cont_layout"));
137 checkBox.setMnemonic(getMnemonic("SplitPaneDemo.cont_layout_mnemonic"));
138 checkBox.setSelected(true);
139
140 checkBox.addChangeListener(new ChangeListener() {
141 public void stateChanged(ChangeEvent e) {
142 splitPane.setContinuousLayout(
143 ((JCheckBox)e.getSource()).isSelected());
144 }
145 });
146 buttonWrapper.add(checkBox);
147
148 /* Create a check box as to whether or not the split pane divider
149 contains the oneTouchExpandable buttons. */
150 checkBox = new JCheckBox(getString("SplitPaneDemo.one_touch_expandable"));
151 checkBox.setMnemonic(getMnemonic("SplitPaneDemo.one_touch_expandable_mnemonic"));
152 checkBox.setSelected(true);
153
154 checkBox.addChangeListener(new ChangeListener() {
155 public void stateChanged(ChangeEvent e) {
156 splitPane.setOneTouchExpandable(
157 ((JCheckBox) e.getSource()).isSelected());
158 }
159 });
160 buttonWrapper.add(checkBox);
161 wrapper.add(buttonWrapper);
162
163 /* Create a text field to change the divider size. */
164 JPanel tfWrapper;
165 JLabel label;
166
167 divSize = new JTextField();
168 divSize.setText(new Integer(splitPane.getDividerSize()).toString());
169 divSize.setColumns(5);
170 divSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.divider_size"));
171 divSize.addActionListener(new ActionListener() {
172 public void actionPerformed(ActionEvent e) {
173 String value = ((JTextField)e.getSource()).getText();
174 int newSize;
175
176 try {
177 newSize = Integer.parseInt(value);
178 } catch (Exception ex) {
179 newSize = -1;
180 }
181 if(newSize > 0) {
182 splitPane.setDividerSize(newSize);
183 } else {
184 JOptionPane.showMessageDialog(splitPane,
185 getString("SplitPaneDemo.invalid_divider_size"),
186 getString("SplitPaneDemo.error"),
187 JOptionPane.ERROR_MESSAGE);
188 }
189 }
190 });
191 label = new JLabel(getString("SplitPaneDemo.divider_size"));
192 tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
193 tfWrapper.add(label);
194 tfWrapper.add(divSize);
195 label.setLabelFor(divSize);
196 label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.divider_size_mnemonic"));
197 wrapper.add(tfWrapper);
198
199 /* Create a text field that will change the preferred/minimum size
200 of the earth component. */
201 earthSize = new JTextField(String.valueOf(earth.getMinimumSize().width));
202 earthSize.setColumns(5);
203 earthSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.first_component_min_size"));
204 earthSize.addActionListener(new ActionListener() {
205 public void actionPerformed(ActionEvent e) {
206 String value = ((JTextField)e.getSource()).getText();
207 int newSize;
208
209 try {
210 newSize = Integer.parseInt(value);
211 } catch (Exception ex) {
212 newSize = -1;
213 }
214 if(newSize > 10) {
215 earth.setMinimumSize(new Dimension(newSize, newSize));
216 } else {
217 JOptionPane.showMessageDialog(splitPane,
218 getString("SplitPaneDemo.invalid_min_size") +
219 getString("SplitPaneDemo.must_be_greater_than") + 10,
220 getString("SplitPaneDemo.error"),
221 JOptionPane.ERROR_MESSAGE);
222 }
223 }
224 });
225 label = new JLabel(getString("SplitPaneDemo.first_component_min_size"));
226 tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
227 tfWrapper.add(label);
228 tfWrapper.add(earthSize);
229 label.setLabelFor(earthSize);
230 label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.first_component_min_size_mnemonic"));
231 wrapper.add(tfWrapper);
232
233 /* Create a text field that will change the preferred/minimum size
234 of the moon component. */
235 moonSize = new JTextField(String.valueOf(moon.getMinimumSize().width));
236 moonSize.setColumns(5);
237 moonSize.getAccessibleContext().setAccessibleName(getString("SplitPaneDemo.second_component_min_size"));
238 moonSize.addActionListener(new ActionListener() {
239 public void actionPerformed(ActionEvent e) {
240 String value = ((JTextField)e.getSource()).getText();
241 int newSize;
242
243 try {
244 newSize = Integer.parseInt(value);
245 } catch (Exception ex) {
246 newSize = -1;
247 }
248 if(newSize > 10) {
249 moon.setMinimumSize(new Dimension(newSize, newSize));
250 } else {
251 JOptionPane.showMessageDialog(splitPane,
252 getString("SplitPaneDemo.invalid_min_size") +
253 getString("SplitPaneDemo.must_be_greater_than") + 10,
254 getString("SplitPaneDemo.error"),
255 JOptionPane.ERROR_MESSAGE);
256 }
257 }
258 });
259 label = new JLabel(getString("SplitPaneDemo.second_component_min_size"));
260 tfWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
261 tfWrapper.add(label);
262 tfWrapper.add(moonSize);
263 label.setLabelFor(moonSize);
264 label.setDisplayedMnemonic(getMnemonic("SplitPaneDemo.second_component_min_size_mnemonic"));
265 wrapper.add(tfWrapper);
266
267 return wrapper;
268 }
269
270 void updateDragEnabled(boolean dragEnabled) {
271 divSize.setDragEnabled(dragEnabled);
272 earthSize.setDragEnabled(dragEnabled);
273 moonSize.setDragEnabled(dragEnabled);
274 }
275
276 }