ComboBoxDemo.java revision 13978:1993af50385d 
1/*
2 * Copyright (c) 2007, 2016, 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 */
23package com.sun.swingset3.demos.combobox;
24
25import java.awt.*;
26import java.awt.event.ActionEvent;
27import java.awt.event.ActionListener;
28import java.util.HashMap;
29import java.util.Map;
30import javax.accessibility.AccessibleRelation;
31import javax.swing.*;
32import javax.swing.border.BevelBorder;
33
34import com.sun.swingset3.demos.ResourceManager;
35import com.sun.swingset3.DemoProperties;
36
37/**
38 * JComboBox Demo
39 *
40 * @author Jeff Dinkins
41 * @version 1.13 11/17/05
42 */
43@DemoProperties(
44        value = "JComboBox Demo",
45        category = "Controls",
46        description = "Demonstrates JComboBox, a control which allows the user to make a selection from a popup list",
47        sourceFiles = {
48            "com/sun/swingset3/demos/combobox/ComboBoxDemo.java",
49            "com/sun/swingset3/demos/ResourceManager.java",
50            "com/sun/swingset3/demos/combobox/resources/ComboBoxDemo.properties",
51            "com/sun/swingset3/demos/combobox/resources/images/brenteyes.jpg",
52            "com/sun/swingset3/demos/combobox/resources/images/brenthair.jpg",
53            "com/sun/swingset3/demos/combobox/resources/images/brentmouth.jpg",
54            "com/sun/swingset3/demos/combobox/resources/images/ComboBoxDemo.gif",
55            "com/sun/swingset3/demos/combobox/resources/images/georgeseyes.jpg",
56            "com/sun/swingset3/demos/combobox/resources/images/georgeshair.jpg",
57            "com/sun/swingset3/demos/combobox/resources/images/georgesmouth.jpg",
58            "com/sun/swingset3/demos/combobox/resources/images/hanseyes.jpg",
59            "com/sun/swingset3/demos/combobox/resources/images/hanshair.jpg",
60            "com/sun/swingset3/demos/combobox/resources/images/hansmouth.jpg",
61            "com/sun/swingset3/demos/combobox/resources/images/howardeyes.jpg",
62            "com/sun/swingset3/demos/combobox/resources/images/howardhair.jpg",
63            "com/sun/swingset3/demos/combobox/resources/images/howardmouth.jpg",
64            "com/sun/swingset3/demos/combobox/resources/images/jameseyes.jpg",
65            "com/sun/swingset3/demos/combobox/resources/images/jameshair.jpg",
66            "com/sun/swingset3/demos/combobox/resources/images/jamesmouth.jpg",
67            "com/sun/swingset3/demos/combobox/resources/images/jeffeyes.jpg",
68            "com/sun/swingset3/demos/combobox/resources/images/jeffhair.jpg",
69            "com/sun/swingset3/demos/combobox/resources/images/jeffmouth.jpg",
70            "com/sun/swingset3/demos/combobox/resources/images/joneyes.jpg",
71            "com/sun/swingset3/demos/combobox/resources/images/jonhair.jpg",
72            "com/sun/swingset3/demos/combobox/resources/images/jonmouth.jpg",
73            "com/sun/swingset3/demos/combobox/resources/images/laraeyes.jpg",
74            "com/sun/swingset3/demos/combobox/resources/images/larahair.jpg",
75            "com/sun/swingset3/demos/combobox/resources/images/laramouth.jpg",
76            "com/sun/swingset3/demos/combobox/resources/images/larryeyes.jpg",
77            "com/sun/swingset3/demos/combobox/resources/images/larryhair.jpg",
78            "com/sun/swingset3/demos/combobox/resources/images/larrymouth.jpg",
79            "com/sun/swingset3/demos/combobox/resources/images/lisaeyes.jpg",
80            "com/sun/swingset3/demos/combobox/resources/images/lisahair.jpg",
81            "com/sun/swingset3/demos/combobox/resources/images/lisamouth.jpg",
82            "com/sun/swingset3/demos/combobox/resources/images/michaeleyes.jpg",
83            "com/sun/swingset3/demos/combobox/resources/images/michaelhair.jpg",
84            "com/sun/swingset3/demos/combobox/resources/images/michaelmouth.jpg",
85            "com/sun/swingset3/demos/combobox/resources/images/philipeyes.jpg",
86            "com/sun/swingset3/demos/combobox/resources/images/philiphair.jpg",
87            "com/sun/swingset3/demos/combobox/resources/images/philipmouth.jpg",
88            "com/sun/swingset3/demos/combobox/resources/images/scotteyes.jpg",
89            "com/sun/swingset3/demos/combobox/resources/images/scotthair.jpg",
90            "com/sun/swingset3/demos/combobox/resources/images/scottmouth.jpg"
91        }
92)
93public class ComboBoxDemo extends JPanel implements ActionListener {
94
95    private static final Dimension VGAP15 = new Dimension(1, 15);
96    private static final Dimension HGAP20 = new Dimension(20, 1);
97    private static final Dimension VGAP20 = new Dimension(1, 20);
98    private static final Dimension HGAP30 = new Dimension(30, 1);
99    private static final Dimension VGAP30 = new Dimension(1, 30);
100
101    private final ResourceManager resourceManager = new ResourceManager(this.getClass());
102    public static final String DEMO_TITLE = ComboBoxDemo.class.getAnnotation(DemoProperties.class).value();
103
104    private Face face;
105    private JLabel faceLabel;
106
107    private JComboBox<String> hairCB;
108    private JComboBox<String> eyesCB;
109    private JComboBox<String> mouthCB;
110
111    private JComboBox<String> presetCB;
112
113    private final Map<String, Object> parts = new HashMap<>();
114
115    /**
116     * main method allows us to run as a standalone demo.
117     *
118     * @param args
119     */
120    public static void main(String[] args) {
121        JFrame frame = new JFrame(DEMO_TITLE);
122
123        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
124        frame.getContentPane().add(new ComboBoxDemo());
125        frame.setPreferredSize(new Dimension(800, 600));
126        frame.pack();
127        frame.setLocationRelativeTo(null);
128        frame.setVisible(true);
129    }
130
131    /**
132     * ComboBoxDemo Constructor
133     */
134    public ComboBoxDemo() {
135        createComboBoxDemo();
136    }
137
138    private void createComboBoxDemo() {
139        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
140
141        JPanel innerPanel = new JPanel();
142        innerPanel.setLayout(new BoxLayout(innerPanel, BoxLayout.X_AXIS));
143
144        add(Box.createRigidArea(VGAP20));
145        add(innerPanel);
146        add(Box.createRigidArea(VGAP20));
147
148        innerPanel.add(Box.createRigidArea(HGAP20));
149
150        // Create a panel to hold buttons
151        JPanel comboBoxPanel = new JPanel() {
152            @Override
153            public Dimension getMaximumSize() {
154                return new Dimension(getPreferredSize().width, super.getMaximumSize().height);
155            }
156        };
157        comboBoxPanel.setLayout(new BoxLayout(comboBoxPanel, BoxLayout.Y_AXIS));
158
159        comboBoxPanel.add(Box.createRigidArea(VGAP15));
160
161        JLabel l = (JLabel) comboBoxPanel.add(new JLabel(resourceManager.getString("ComboBoxDemo.presets")));
162        l.setAlignmentX(JLabel.LEFT_ALIGNMENT);
163        comboBoxPanel.add(presetCB = createPresetComboBox());
164        presetCB.setAlignmentX(JComboBox.LEFT_ALIGNMENT);
165        l.setLabelFor(presetCB);
166        comboBoxPanel.add(Box.createRigidArea(VGAP30));
167
168        l = (JLabel) comboBoxPanel.add(new JLabel(resourceManager.getString("ComboBoxDemo.hair_description")));
169        l.setAlignmentX(JLabel.LEFT_ALIGNMENT);
170        comboBoxPanel.add(hairCB = createHairComboBox());
171        hairCB.setAlignmentX(JComboBox.LEFT_ALIGNMENT);
172        l.setLabelFor(hairCB);
173        comboBoxPanel.add(Box.createRigidArea(VGAP15));
174
175        l = (JLabel) comboBoxPanel.add(new JLabel(resourceManager.getString("ComboBoxDemo.eyes_description")));
176        l.setAlignmentX(JLabel.LEFT_ALIGNMENT);
177        comboBoxPanel.add(eyesCB = createEyesComboBox());
178        eyesCB.setAlignmentX(JComboBox.LEFT_ALIGNMENT);
179        l.setLabelFor(eyesCB);
180        comboBoxPanel.add(Box.createRigidArea(VGAP15));
181
182        l = (JLabel) comboBoxPanel.add(new JLabel(resourceManager.getString("ComboBoxDemo.mouth_description")));
183        l.setAlignmentX(JLabel.LEFT_ALIGNMENT);
184        comboBoxPanel.add(mouthCB = createMouthComboBox());
185
186        mouthCB.setAlignmentX(JComboBox.LEFT_ALIGNMENT);
187        l.setLabelFor(mouthCB);
188        comboBoxPanel.add(Box.createRigidArea(VGAP15));
189
190        // Fill up the remaining space
191        comboBoxPanel.add(new JPanel(new BorderLayout()));
192
193        // Create and place the Face.
194        face = new Face();
195        JPanel facePanel = new JPanel();
196        facePanel.setLayout(new BorderLayout());
197        facePanel.setBorder(new BevelBorder(BevelBorder.LOWERED));
198
199        faceLabel = new JLabel(face);
200        facePanel.add(faceLabel, BorderLayout.CENTER);
201        // Indicate that the face panel is controlled by the hair, eyes and
202        // mouth combo boxes.
203        Object[] controlledByObjects = new Object[3];
204        controlledByObjects[0] = hairCB;
205        controlledByObjects[1] = eyesCB;
206        controlledByObjects[2] = mouthCB;
207        AccessibleRelation controlledByRelation
208                = new AccessibleRelation(AccessibleRelation.CONTROLLED_BY_PROPERTY,
209                        controlledByObjects);
210        facePanel.getAccessibleContext().getAccessibleRelationSet().add(controlledByRelation);
211
212        // Indicate that the hair, eyes and mouth combo boxes are controllers
213        // for the face panel.
214        AccessibleRelation controllerForRelation
215                = new AccessibleRelation(AccessibleRelation.CONTROLLER_FOR_PROPERTY,
216                        facePanel);
217        hairCB.getAccessibleContext().getAccessibleRelationSet().add(controllerForRelation);
218        eyesCB.getAccessibleContext().getAccessibleRelationSet().add(controllerForRelation);
219        mouthCB.getAccessibleContext().getAccessibleRelationSet().add(controllerForRelation);
220
221        // add buttons and image panels to inner panel
222        innerPanel.add(comboBoxPanel);
223        innerPanel.add(Box.createRigidArea(HGAP30));
224        innerPanel.add(facePanel);
225        innerPanel.add(Box.createRigidArea(HGAP20));
226
227        // load up the face parts
228        addFace("brent", resourceManager.getString("ComboBoxDemo.brent"));
229        addFace("georges", resourceManager.getString("ComboBoxDemo.georges"));
230        addFace("hans", resourceManager.getString("ComboBoxDemo.hans"));
231        addFace("howard", resourceManager.getString("ComboBoxDemo.howard"));
232        addFace("james", resourceManager.getString("ComboBoxDemo.james"));
233        addFace("jeff", resourceManager.getString("ComboBoxDemo.jeff"));
234        addFace("jon", resourceManager.getString("ComboBoxDemo.jon"));
235        addFace("lara", resourceManager.getString("ComboBoxDemo.lara"));
236        addFace("larry", resourceManager.getString("ComboBoxDemo.larry"));
237        addFace("lisa", resourceManager.getString("ComboBoxDemo.lisa"));
238        addFace("michael", resourceManager.getString("ComboBoxDemo.michael"));
239        addFace("philip", resourceManager.getString("ComboBoxDemo.philip"));
240        addFace("scott", resourceManager.getString("ComboBoxDemo.scott"));
241
242        // set the default face
243        presetCB.setSelectedIndex(0);
244    }
245
246    private void addFace(String name, String i18n_name) {
247        ImageIcon i;
248        String i18n_hair = resourceManager.getString("ComboBoxDemo.hair");
249        String i18n_eyes = resourceManager.getString("ComboBoxDemo.eyes");
250        String i18n_mouth = resourceManager.getString("ComboBoxDemo.mouth");
251
252        parts.put(i18n_name, name); // i18n name lookup
253        parts.put(name, i18n_name); // reverse name lookup
254
255        i = resourceManager.createImageIcon(name + "hair.jpg", i18n_name + i18n_hair);
256        parts.put(name + "hair", i);
257
258        i = resourceManager.createImageIcon(name + "eyes.jpg", i18n_name + i18n_eyes);
259        parts.put(name + "eyes", i);
260
261        i = resourceManager.createImageIcon(name + "mouth.jpg", i18n_name + i18n_mouth);
262        parts.put(name + "mouth", i);
263    }
264
265    private JComboBox<String> createHairComboBox() {
266        JComboBox<String> cb = new JComboBox<>();
267        fillComboBox(cb);
268        cb.addActionListener(this);
269        return cb;
270    }
271
272    private JComboBox<String> createEyesComboBox() {
273        JComboBox<String> cb = new JComboBox<>();
274        fillComboBox(cb);
275        cb.addActionListener(this);
276        return cb;
277    }
278
279    private JComboBox<String> createMouthComboBox() {
280        JComboBox<String> cb = new JComboBox<>();
281        fillComboBox(cb);
282        cb.addActionListener(this);
283        return cb;
284    }
285
286    private JComboBox<String> createPresetComboBox() {
287        JComboBox<String> cb = new JComboBox<>();
288        cb.addItem(resourceManager.getString("ComboBoxDemo.preset1"));
289        cb.addItem(resourceManager.getString("ComboBoxDemo.preset2"));
290        cb.addItem(resourceManager.getString("ComboBoxDemo.preset3"));
291        cb.addItem(resourceManager.getString("ComboBoxDemo.preset4"));
292        cb.addItem(resourceManager.getString("ComboBoxDemo.preset5"));
293        cb.addItem(resourceManager.getString("ComboBoxDemo.preset6"));
294        cb.addItem(resourceManager.getString("ComboBoxDemo.preset7"));
295        cb.addItem(resourceManager.getString("ComboBoxDemo.preset8"));
296        cb.addItem(resourceManager.getString("ComboBoxDemo.preset9"));
297        cb.addItem(resourceManager.getString("ComboBoxDemo.preset10"));
298        cb.addActionListener(this);
299        return cb;
300    }
301
302    private void fillComboBox(JComboBox<String> cb) {
303        cb.addItem(resourceManager.getString("ComboBoxDemo.brent"));
304        cb.addItem(resourceManager.getString("ComboBoxDemo.georges"));
305        cb.addItem(resourceManager.getString("ComboBoxDemo.hans"));
306        cb.addItem(resourceManager.getString("ComboBoxDemo.howard"));
307        cb.addItem(resourceManager.getString("ComboBoxDemo.james"));
308        cb.addItem(resourceManager.getString("ComboBoxDemo.jeff"));
309        cb.addItem(resourceManager.getString("ComboBoxDemo.jon"));
310        cb.addItem(resourceManager.getString("ComboBoxDemo.lara"));
311        cb.addItem(resourceManager.getString("ComboBoxDemo.larry"));
312        cb.addItem(resourceManager.getString("ComboBoxDemo.lisa"));
313        cb.addItem(resourceManager.getString("ComboBoxDemo.michael"));
314        cb.addItem(resourceManager.getString("ComboBoxDemo.philip"));
315        cb.addItem(resourceManager.getString("ComboBoxDemo.scott"));
316    }
317
318    @Override
319    public void actionPerformed(ActionEvent e) {
320        if (e.getSource() == hairCB) {
321            String name = (String) parts.get(hairCB.getSelectedItem());
322            face.setHair((ImageIcon) parts.get(name + "hair"));
323            faceLabel.repaint();
324        } else if (e.getSource() == eyesCB) {
325            String name = (String) parts.get(eyesCB.getSelectedItem());
326            face.setEyes((ImageIcon) parts.get(name + "eyes"));
327            faceLabel.repaint();
328        } else if (e.getSource() == mouthCB) {
329            String name = (String) parts.get(mouthCB.getSelectedItem());
330            face.setMouth((ImageIcon) parts.get(name + "mouth"));
331            faceLabel.repaint();
332        } else if (e.getSource() == presetCB) {
333            String hair = null;
334            String eyes = null;
335            String mouth = null;
336            switch (presetCB.getSelectedIndex()) {
337                case 0:
338                    hair = (String) parts.get("philip");
339                    eyes = (String) parts.get("howard");
340                    mouth = (String) parts.get("jeff");
341                    break;
342                case 1:
343                    hair = (String) parts.get("jeff");
344                    eyes = (String) parts.get("larry");
345                    mouth = (String) parts.get("philip");
346                    break;
347                case 2:
348                    hair = (String) parts.get("howard");
349                    eyes = (String) parts.get("scott");
350                    mouth = (String) parts.get("hans");
351                    break;
352                case 3:
353                    hair = (String) parts.get("philip");
354                    eyes = (String) parts.get("jeff");
355                    mouth = (String) parts.get("hans");
356                    break;
357                case 4:
358                    hair = (String) parts.get("brent");
359                    eyes = (String) parts.get("jon");
360                    mouth = (String) parts.get("scott");
361                    break;
362                case 5:
363                    hair = (String) parts.get("lara");
364                    eyes = (String) parts.get("larry");
365                    mouth = (String) parts.get("lisa");
366                    break;
367                case 6:
368                    hair = (String) parts.get("james");
369                    eyes = (String) parts.get("philip");
370                    mouth = (String) parts.get("michael");
371                    break;
372                case 7:
373                    hair = (String) parts.get("philip");
374                    eyes = (String) parts.get("lisa");
375                    mouth = (String) parts.get("brent");
376                    break;
377                case 8:
378                    hair = (String) parts.get("james");
379                    eyes = (String) parts.get("philip");
380                    mouth = (String) parts.get("jon");
381                    break;
382                case 9:
383                    hair = (String) parts.get("lara");
384                    eyes = (String) parts.get("jon");
385                    mouth = (String) parts.get("scott");
386                    break;
387            }
388            if (hair != null) {
389                hairCB.setSelectedItem(hair);
390                eyesCB.setSelectedItem(eyes);
391                mouthCB.setSelectedItem(mouth);
392                faceLabel.repaint();
393            }
394        }
395    }
396
397    private static class Face implements Icon {
398
399        private ImageIcon hair;
400        private ImageIcon eyes;
401        private ImageIcon mouth;
402
403        void setHair(ImageIcon i) {
404            hair = i;
405        }
406
407        void setEyes(ImageIcon i) {
408            eyes = i;
409        }
410
411        void setMouth(ImageIcon i) {
412            mouth = i;
413        }
414
415        @Override
416        public void paintIcon(Component c, Graphics g, int x, int y) {
417            int height = y;
418            x = c.getWidth() / 2 - getIconWidth() / 2;
419
420            if (hair != null) {
421                hair.paintIcon(c, g, x, height);
422                height += hair.getIconHeight();
423            }
424
425            if (eyes != null) {
426                eyes.paintIcon(c, g, x, height);
427                height += eyes.getIconHeight();
428            }
429
430            if (mouth != null) {
431                mouth.paintIcon(c, g, x, height);
432            }
433        }
434
435        @Override
436        public int getIconWidth() {
437            return 344;
438        }
439
440        @Override
441        public int getIconHeight() {
442            return 455;
443        }
444    }
445}
446