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41
42 package java2d;
43
44 import java.awt.*;
45 import java.awt.event.*;
46 import javax.swing.*;
47 import javax.swing.border.*;
48 import javax.swing.event.ChangeEvent  ;
49 import javax.swing.event.ChangeListener ;
50
51
52
59 public class DemoGroup extends JPanel
60 implements MouseListener, ChangeListener , ActionListener {
61
62 static int columns = 2;
63
64 private static Font font = new Font("serif", Font.PLAIN, 10);
65 private static EmptyBorder emptyB = new EmptyBorder(5,5,5,5);
66 private static BevelBorder bevelB = new BevelBorder(BevelBorder.LOWERED);
67
68 private String groupName;
69 public JPanel clonePanels[];
70 public JTabbedPane tabbedPane;
71
72
73 public DemoGroup(String name) {
74
75 groupName = name;
76
77 setLayout(new BorderLayout());
78
79 JPanel p = new JPanel(new GridLayout(0,2));
80 p.setBorder(new CompoundBorder(emptyB, bevelB));
81
82 int index = -1;
84 while (!name.equals(Java2Demo.demos[++index][0])) {}
85 String [] demos = Java2Demo.demos[index];
86
87 int numDemos = demos.length - 1;
90 if (numDemos%2 == 1) {
91 p.setLayout(new GridBagLayout());
92 }
93
94 for (int i = 1; i <= numDemos; i++) {
96 DemoPanel dp = new DemoPanel("java2d.demos."+name+"."+demos[i]);
97 dp.setDemoBorder(p);
98 if (dp.surface != null) {
99 dp.surface.addMouseListener(this);
100 dp.surface.setMonitor(Java2Demo.performancemonitor != null);
101 }
102 if (p.getLayout() instanceof GridBagLayout) {
103 int x = p.getComponentCount() % 2;
104 int y = p.getComponentCount() / 2;
105 int w = (i == numDemos) ? 2 : 1;
106 Java2Demo.addToGridBag(p,dp,x,y,w,1,1,1);
107 } else {
108 p.add(dp);
109 }
110 }
111
112 add(p);
113 }
114
115
116 public void mouseClicked(MouseEvent e) {
117
118 if (tabbedPane == null) {
119 shutDown(getPanel());
120 JPanel p = new JPanel(new BorderLayout());
121 p.setBorder(new CompoundBorder(emptyB, bevelB));
122
123 tabbedPane = new JTabbedPane();
124 tabbedPane.setFont(font);
125
126 JPanel tmpP = (JPanel) getComponent(0);
127 tabbedPane.addTab(groupName, tmpP);
128
129 clonePanels = new JPanel[tmpP.getComponentCount()];
130 for (int i = 0; i < clonePanels.length; i++) {
131 clonePanels[i] = new JPanel(new BorderLayout());
132 DemoPanel dp = (DemoPanel) tmpP.getComponent(i);
133 DemoPanel c = new DemoPanel(dp.className);
134 c.setDemoBorder(clonePanels[i]);
135 if (c.surface != null) {
136 c.surface.setMonitor(Java2Demo.performancemonitor != null);
137 Image cloneImg = DemoImages.getImage("clone.gif", this);
138 c.tools.cloneB =
139 c.tools.addTool(cloneImg,"Clone the Surface",this);
140 Dimension d = c.tools.toolbar.getPreferredSize();
141 c.tools.toolbar.setPreferredSize(
142 new Dimension(d.width+27, d.height));
143 if (Java2Demo.backgroundColor != null) {
144 c.surface.setBackground(Java2Demo.backgroundColor);
145 }
146 }
147 clonePanels[i].add(c);
148 String s = dp.className.substring(dp.className.indexOf('.')+1);
149 tabbedPane.addTab(s, clonePanels[i]);
150 }
151 p.add(tabbedPane);
152 remove(tmpP);
153 add(p);
154
155 tabbedPane.addChangeListener(this);
156 revalidate();
157 }
158
159 String className = e.getComponent().toString();
160 className = className.substring(0, className.indexOf('['));
161
162 for (int i = 0; i < tabbedPane.getTabCount(); i++) {
163 String s1 = className.substring(className.indexOf('.')+1);
164 if (tabbedPane.getTitleAt(i).equals(s1)) {
165 tabbedPane.setSelectedIndex(i);
166 break;
167 }
168 }
169
170 revalidate();
171 }
172
173 public void mousePressed (MouseEvent e) { }
174 public void mouseReleased(MouseEvent e) { }
175 public void mouseEntered (MouseEvent e) { }
176 public void mouseExited (MouseEvent e) { }
177
178
179 public void actionPerformed(ActionEvent e) {
180 JButton b = (JButton) e.getSource();
181 if (b.getToolTipText().startsWith("Clone")) {
182 cloneDemo();
183 } else {
184 removeClone(b.getParent().getParent().getParent().getParent());
185 }
186 }
187
188
189 private int index;
190
191 public void stateChanged(ChangeEvent e) {
192 shutDown((JPanel) tabbedPane.getComponentAt(index));
193 index = tabbedPane.getSelectedIndex();
194 setup(false);
195 }
196
197
198 public JPanel getPanel() {
199 if (tabbedPane != null) {
200 return (JPanel) tabbedPane.getSelectedComponent();
201 } else {
202 return (JPanel) getComponent(0);
203 }
204 }
205
206
207 public void setup(boolean issueRepaint) {
208
209 JPanel p = getPanel();
210
211 if (Java2Demo.performancemonitor != null) {
213 Java2Demo.performancemonitor.surf.setPanel(p);
214 Java2Demo.performancemonitor.surf.setSurfaceState();
215 }
216
217 GlobalControls c = Java2Demo.controls;
218 for (int i = 0; i < p.getComponentCount(); i++) {
221 DemoPanel dp = (DemoPanel) p.getComponent(i);
222 if (dp.surface != null && c != null) {
223 Tools t = dp.tools;
224 t.setVisible(isValid());
225 t.issueRepaint = issueRepaint;
226 JToggleButton b[] = {t.toggleB, t.aliasB, t.renderB,
227 t.textureB, t.compositeB};
228 JCheckBox cb[] = {c.toolBarCB, c.aliasCB, c.renderCB,
229 c.textureCB, c.compositeCB};
230 for (int j = 0; j < b.length; j++) {
231 if (c.obj != null && c.obj.equals(cb[j])) {
232 if (b[j].isSelected() != cb[j].isSelected()) {
233 b[j].doClick();
234 }
235 } else if (c.obj == null) {
236 if (b[j].isSelected() != cb[j].isSelected()) {
237 b[j].doClick();
238 }
239 }
240 }
241 t.setVisible(true);
242 if (c.screenCombo.getSelectedIndex() != t.screenCombo.getSelectedIndex())
243 {
244 t.screenCombo.setSelectedIndex(c.screenCombo.getSelectedIndex());
245 }
246 if (Java2Demo.verboseCB.isSelected()) {
247 dp.surface.verbose();
248 }
249 dp.surface.setSleepAmount(c.slider.getValue());
250 if (Java2Demo.backgroundColor != null) {
251 dp.surface.setBackground(Java2Demo.backgroundColor);
252 }
253 t.issueRepaint = true;
254 }
255 dp.start();
256 }
257 revalidate();
258 }
259
260
261 public void shutDown(JPanel p) {
262 for (int i = 0; i < p.getComponentCount(); i++) {
263 ((DemoPanel) p.getComponent(i)).stop();
264 }
265 System.gc();
266 }
267
268
269 public void cloneDemo() {
270 JPanel panel = clonePanels[tabbedPane.getSelectedIndex() - 1];
271 if (panel.getComponentCount() == 1) {
272 panel.invalidate();
273 panel.setLayout(new GridLayout(0,columns,5,5));
274 panel.revalidate();
275 }
276 DemoPanel original = (DemoPanel) getPanel().getComponent(0);
277 DemoPanel clone = new DemoPanel(original.className);
278 if (columns == 2) {
279 clone.setDemoBorder(panel);
280 }
281 Image removeImg = DemoImages.getImage("remove.gif", this);
282 clone.tools.cloneB =
283 clone.tools.addTool(removeImg,"Remove the Surface",this);
284 Dimension d = clone.tools.toolbar.getPreferredSize();
285 clone.tools.toolbar.setPreferredSize(
286 new Dimension(d.width+27, d.height));
287 if (Java2Demo.backgroundColor != null) {
288 clone.surface.setBackground(Java2Demo.backgroundColor);
289 }
290 if (Java2Demo.controls != null) {
291 if (clone.tools.isExpanded
292 != Java2Demo.controls.toolBarCB.isSelected())
293 {
294 clone.tools.toggleB.doClick();
295 }
296 }
297 clone.start();
298 clone.surface.setMonitor(Java2Demo.performancemonitor != null);
299 panel.add(clone);
300 panel.repaint();
301 panel.revalidate();
302 }
303
304
305 public void removeClone(Component theClone) {
306 JPanel panel = clonePanels[tabbedPane.getSelectedIndex() - 1];
307 if (panel.getComponentCount() == 2) {
308 Component cmp = panel.getComponent(0);
309 panel.removeAll();
310 panel.setLayout(new BorderLayout());
311 panel.revalidate();
312 panel.add(cmp);
313 } else {
314 panel.remove(theClone);
315 int cmpCount = panel.getComponentCount();
316 for (int j = 1; j < cmpCount; j++) {
317 int top = (j+1 >= 3) ? 0 : 5;
318 int left = ((j+1) % 2) == 0 ? 0 : 5;
319 EmptyBorder eb = new EmptyBorder(top,left,5,5);
320 SoftBevelBorder sbb = new SoftBevelBorder(BevelBorder.RAISED);
321 JPanel p = (JPanel) panel.getComponent(j);
322 p.setBorder(new CompoundBorder(eb, sbb));
323 }
324 }
325 panel.repaint();
326 panel.revalidate();
327 }
328
329
330 public static void main(String args[]) {
331 final DemoGroup group = new DemoGroup(args[0]);
332 JFrame f = new JFrame("Java2D Demo - DemoGroup");
333 f.addWindowListener(new WindowAdapter() {
334 public void windowClosing(WindowEvent e) {System.exit(0);}
335 public void windowDeiconified(WindowEvent e) { group.setup(false); }
336 public void windowIconified(WindowEvent e) {
337 group.shutDown(group.getPanel());
338 }
339 });
340 f.getContentPane().add("Center", group);
341 f.pack();
342 int WIDTH = 620;
343 int HEIGHT = 530;
344 f.setSize(WIDTH, HEIGHT);
345 f.setLocationRelativeTo(null); f.setVisible(true);
347 for (String arg : args) {
348 if (arg.startsWith("-ccthread")) {
349 Java2Demo.ccthreadCB = new JCheckBoxMenuItem("CCThread", true);
350 }
351 }
352 group.setup(false);
353 }
354 }
355 |
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