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66
67
68 package swingwtx.swing;
69
70 import org.eclipse.swt.SWT;
71 import org.eclipse.swt.widgets.MessageBox;
72 import org.eclipse.swt.widgets.Shell;
73
74 import swingwt.awt.BorderLayout;
75 import swingwt.awt.Container;
76 import swingwt.awt.Dimension;
77 import swingwt.awt.Frame;
78 import swingwt.awt.Toolkit;
79 import swingwt.awt.event.ActionEvent;
80 import swingwt.awt.event.ActionListener;
81
82 public class JOptionPane extends JPanel {
83
84 public final static int YES_OPTION = SWT.YES;
85 public final static int NO_OPTION = SWT.NO;
86 public final static int OK_OPTION = SWT.OK;
87 public final static int OK_CANCEL_OPTION = SWT.OK | SWT.CANCEL;
88 public final static int CLOSED_OPTION = SWT.CLOSE;
89 public final static int DEFAULT_OPTION = SWT.DEFAULT;
90 public final static int YES_NO_OPTION = SWT.YES | SWT.NO;
91 public final static int WARNING_MESSAGE = SWT.ICON_WARNING;
92 public final static int QUESTION_MESSAGE = SWT.ICON_QUESTION;
93 public final static int INFORMATION_MESSAGE = SWT.ICON_INFORMATION;
94 public final static int ERROR_MESSAGE = SWT.ICON_ERROR;
95
96 protected static Object  lastInputDialogReturnValue = null;
97 protected static int lastInputDialogReturnIndex = -1;
98
99 private static int confRetVal = 0;
100 private static boolean jobFinished = false;
101 private static JFrame rootFrame = null;
102
103 public static void setRootFrame(JFrame frame) {
104 rootFrame = frame;
105 }
106
107 public static JFrame getRootFrame() {
108 return rootFrame;
109 }
110
111 public static int showConfirmDialog(swingwt.awt.Container parent, Object message) {
112 return showConfirmDialog(parent, message, QUESTION_MESSAGE);
113 }
114
115 public static int showConfirmDialog(final swingwt.awt.Container parent, final Object message,
116 final String title, final int buttons, final int messageType) {
117 confRetVal = 0;
118 SwingUtilities.invokeSync(new Runnable () {
119 public void run() {
120 Shell container = getModalParent(parent);
121 MessageBox m = new MessageBox(container, messageType | SWT.YES | SWT.NO);
122 m.setMessage(getOptionPaneMessage(message));
123 m.setText(title);
124 confRetVal = m.open();
125 switch (confRetVal) {
126 case SWT.YES: confRetVal = YES_OPTION; break;
127 case SWT.NO: confRetVal = NO_OPTION; break;
128 }
129 }
130 });
131 return confRetVal;
132 }
133
134 public static int showConfirmDialog(swingwt.awt.Container parent, Object message, String title, int messageType) {
135 return showConfirmDialog(parent, message, title, 0, messageType);
136 }
137
138 public static int showConfirmDialog(final swingwt.awt.Container parent, final Object message, final int messageType) {
139 return showConfirmDialog(parent, message, "", messageType);
140 }
141
142 public static void showMessageDialog(swingwt.awt.Container parent, Object message) {
143 showMessageDialog(parent, message, "Information", SWT.ICON_INFORMATION);
144 }
145
146
147 public static void showMessageDialog(final swingwt.awt.Container parent, final Object message, final String title, final int messageType) {
148 SwingUtilities.invokeAsync(new Runnable () {
149 public void run() {
150 MessageBox m = new MessageBox(getModalParent(parent), messageType | SWT.OK);
151 m.setMessage(getOptionPaneMessage(message));
152 m.setText(title);
153 m.open();
154 }
155 });
156 }
157
158 public static String showInputDialog(swingwt.awt.Container parent, Object message) {
159 SwingStyleInputDialog dlg = new SwingStyleInputDialog(parent, getOptionPaneMessage(message), "Input", 0, null, null, null);
160 dlg.show();
161 if (lastInputDialogReturnValue == null)
162 return null;
163 else
164 return lastInputDialogReturnValue.toString();
165 }
166 public static String showInputDialog(swingwt.awt.Container parent, Object message, Object initialSelectionValue) {
167 SwingStyleInputDialog dlg = new SwingStyleInputDialog(parent, getOptionPaneMessage(message), "Input", 0, null, null, initialSelectionValue);
168 dlg.show();
169 if (lastInputDialogReturnValue == null)
170 return null;
171 else
172 return lastInputDialogReturnValue.toString();
173 }
174 public static String showInputDialog(swingwt.awt.Container parent, Object message, String title, int messageType) {
175 SwingStyleInputDialog dlg = new SwingStyleInputDialog(parent, getOptionPaneMessage(message), title, messageType, null, null, null);
176 dlg.show();
177 if (lastInputDialogReturnValue == null)
178 return null;
179 else
180 return lastInputDialogReturnValue.toString();
181 }
182 public static Object showInputDialog(final swingwt.awt.Container parent, final Object message, final String title, final int messageType, final Icon icon, final Object [] selectionValues, final Object initialSelectionValue) {
183 SwingUtilities.invokeSync(new Runnable () {
184 public void run() {
185 SwingStyleInputDialog dlg = new SwingStyleInputDialog(parent, getOptionPaneMessage(message), title, messageType, icon, selectionValues, initialSelectionValue);
186 dlg.show();
187 }
188 });
189 return lastInputDialogReturnValue;
190 }
191
192 public static int showOptionDialog(final swingwt.awt.Container parent, final Object message, final String title, final int optionType, final int messageType,
193 final Icon icon, final Object [] options, final Object initialValue) {
194 SwingUtilities.invokeSync(new Runnable () {
195 public void run() {
196 SwingStyleInputDialog dlg = new SwingStyleInputDialog(parent, getOptionPaneMessage(message), title, messageType, icon, options, initialValue);
197 dlg.show();
198 }
199 });
200 return lastInputDialogReturnIndex;
201 }
202
203
207 protected static String getOptionPaneMessage(Object message) {
208 String out = "";
209 if (message instanceof String []) {
211 String [] msgs = (String []) message;
212 for (int i = 0; i < msgs.length; i++) {
213 out += msgs[i] + " ";
214 }
215 }
216 else
217 out = message.toString();
219
220 out = SwingWTUtils.removeHTML(out);
222
223 return out;
224 }
225
226
230 private static void waitToFinish() {
231 while (!isJobFinished()) {
232 try {
233 Thread.sleep(50);
234 }
235 catch(Exception e) {}
236 }
237 }
238
239 protected static synchronized boolean isJobFinished() { return jobFinished; }
240 protected static synchronized void setJobFinished(boolean b) { jobFinished = b; }
241
242
249 private static Shell getModalParent(Container c) {
250 if (c == null) {
251 if (getRootFrame() == null)
252 return getSharedFrame();
253 else
254 return ((Shell) getRootFrame().getPeer());
255 }
256 if (!(c.composite instanceof Shell))
257 return c.composite.getShell();
258 else
259 return (Shell) c.composite;
260 }
261 private static Shell sharedFrame = null;
262
266 public static Shell getSharedFrame() {
267 if ( sharedFrame == null ) {
268 sharedFrame = new Shell(SwingWTUtils.getDisplay(), SWT.NO_TRIM);
269 }
270 return sharedFrame;
271 }
272
273 }
274
275
278 class SwingStyleInputDialog extends JDialog {
279
280 private boolean isTextEntry = false;
281 private JTextArea text = null;
282 private JList sel = null;
283
284 public SwingStyleInputDialog(swingwt.awt.Component parent, Object message, String title, int messageType, Icon icon, Object [] selectionValues, Object initialSelectionValue) {
285
286 super((Frame) null, title, true);
287
288 isTextEntry = (selectionValues == null);
290
291 setTitle(title);
294
295 JLabel mess = new JLabel(message.toString());
296 getContentPane().add(mess, BorderLayout.NORTH);
297
298 JPanel pnlButtons = new JPanel();
300 getContentPane().add(pnlButtons, BorderLayout.SOUTH);
301
302 JButton btnOk = new JButton("Ok");
303 btnOk.setMnemonic('O');
304 btnOk.addActionListener( new ActionListener() {
305 public void actionPerformed(ActionEvent e) {
306 btnOk_clicked();
307 }
308 });
309 pnlButtons.add(btnOk);
310 JButton btnCancel = new JButton("Cancel");
311 btnCancel.setMnemonic('C');
312 btnCancel.addActionListener( new ActionListener() {
313 public void actionPerformed(ActionEvent e) {
314 btnCancel_clicked();
315 }
316 });
317 pnlButtons.add(btnCancel);
318
319
320 if (isTextEntry) {
321 JScrollPane scr = new JScrollPane();
323 text = new JTextArea();
324 text.setWrapStyleWord(true);
325 text.setLineWrap(true);
326 scr.setViewportView(text);
327 scr.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
328 scr.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
329 getContentPane().add(scr, BorderLayout.CENTER);
330 setSize(400, 150);
332 }
333 else
334 {
335 sel = new JList(selectionValues);
337 sel.setSelectedValue(initialSelectionValue, true);
338 getContentPane().add(sel, BorderLayout.CENTER);
339 setSize(400, 300);
341 }
342
343 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
345 Dimension frameSize = getSize();
346 if (frameSize.height > screenSize.height) {
347 frameSize.height = screenSize.height;
348 }
349 if (frameSize.width > screenSize.width) {
350 frameSize.width = screenSize.width;
351 }
352 setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
353 }
354
355 protected void btnOk_clicked() {
356 if (isTextEntry)
357 JOptionPane.lastInputDialogReturnValue = text.getText();
358 else {
359 JOptionPane.lastInputDialogReturnValue = sel.getSelectedValue();
360 JOptionPane.lastInputDialogReturnIndex = sel.getSelectedIndex();
361 }
362 JOptionPane.setJobFinished(true);
363 dispose();
364 }
365
366 protected void btnCancel_clicked() {
367 JOptionPane.lastInputDialogReturnValue = null;
368 JOptionPane.lastInputDialogReturnIndex = -1;
369 JOptionPane.setJobFinished(true);
370 dispose();
371 }
372
373 }
374 |
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