1 /*
2 * Copyright (c) 2011, 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. 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
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import sun.awt.AWTAccessor;
29 import sun.awt.SunToolkit;
30
31 import javax.swing.*;
32 import java.awt.*;
33 import java.awt.event.*;
34 import java.awt.geom.Point2D;
35 import java.awt.image.BufferedImage;
36 import java.awt.peer.TrayIconPeer;
37 import java.beans.PropertyChangeEvent;
38 import java.beans.PropertyChangeListener;
39 import java.util.concurrent.atomic.AtomicReference;
40
41 import static sun.awt.AWTAccessor.*;
42
43 public class CTrayIcon extends CFRetainedResource implements TrayIconPeer {
44 private TrayIcon target;
45 private PopupMenu popup;
46 private JDialog messageDialog;
47 private DialogEventHandler handler;
48
49 // In order to construct MouseEvent object, we need to specify a
50 // Component target. Because TrayIcon isn't Component's subclass,
51 // we use this dummy frame instead
52 private final Frame dummyFrame;
53
54 // A bitmask that indicates what mouse buttons produce MOUSE_CLICKED events
55 // on MOUSE_RELEASE. Click events are only generated if there were no drag
56 // events between MOUSE_PRESSED and MOUSE_RELEASED for particular button
57 private static int mouseClickButtons = 0;
58
59 CTrayIcon(TrayIcon target) {
60 super(0, true);
61
62 this.messageDialog = null;
63 this.handler = null;
64 this.target = target;
65 this.popup = target.getPopupMenu();
66 this.dummyFrame = new Frame();
67 setPtr(createModel());
68
69 //if no one else is creating the peer.
70 checkAndCreatePopupPeer();
71 updateImage();
72 }
73
74 private CPopupMenu checkAndCreatePopupPeer() {
75 CPopupMenu menuPeer = null;
76 if (popup != null) {
77 try {
78 final MenuComponentAccessor acc = getMenuComponentAccessor();
79 menuPeer = acc.getPeer(popup);
80 if (menuPeer == null) {
81 popup.addNotify();
82 menuPeer = acc.getPeer(popup);
83 }
112 }
113 } else {
114 return 0L;
115 }
116 }
117
118 // This method is executed on Appkit, so if ptr is not zero means that,
119 // it is still not deallocated(even if we call NSApp postRunnableEvent)
120 // and sent CFRelease to the native queue
121 return checkAndCreatePopupPeer().ptr;
122 }
123
124 /**
125 * We display tray icon message as a small dialog with OK button.
126 * This is lame, but JDK 1.6 does basically the same. There is a new
127 * kind of window in Lion, NSPopover, so perhaps it could be used it
128 * to implement better looking notifications.
129 */
130 public void displayMessage(final String caption, final String text,
131 final String messageType) {
132
133 if (SwingUtilities.isEventDispatchThread()) {
134 displayMessageOnEDT(caption, text, messageType);
135 } else {
136 try {
137 SwingUtilities.invokeAndWait(new Runnable() {
138 public void run() {
139 displayMessageOnEDT(caption, text, messageType);
140 }
141 });
142 } catch (Exception e) {
143 throw new AssertionError(e);
144 }
145 }
146 }
147
148 @Override
149 public void dispose() {
150 if (messageDialog != null) {
151 disposeMessageDialog();
152 }
153
154 dummyFrame.dispose();
155
156 if (popup != null) {
157 popup.removeNotify();
158 }
159
160 LWCToolkit.targetDisposedPeer(target, this);
161 target = null;
162
163 super.dispose();
164 }
165
166 @Override
167 public void setToolTip(String tooltip) {
168 execute(ptr -> nativeSetToolTip(ptr, tooltip));
169 }
170
171 //adds tooltip to the NSStatusBar's NSButton.
172 private native void nativeSetToolTip(long trayIconModel, String tooltip);
173
259 final String cmd = target.getActionCommand();
260 final ActionEvent event = new ActionEvent(target,
261 ActionEvent.ACTION_PERFORMED, cmd);
262 postEvent(event);
263 }
264
265 // synthesize CLICKED event
266 if (jeventType == MouseEvent.MOUSE_RELEASED) {
267 if ((mouseClickButtons & eventButtonMask) != 0) {
268 MouseEvent clickEvent = new MouseEvent(dummyFrame,
269 MouseEvent.MOUSE_CLICKED, when, jmodifiers, absX, absY,
270 absX, absY, jclickCount, isPopupTrigger, jbuttonNumber);
271 clickEvent.setSource(target);
272 postEvent(clickEvent);
273 }
274
275 mouseClickButtons &= ~eventButtonMask;
276 }
277 }
278
279 private native Point2D nativeGetIconLocation(long trayIconModel);
280
281 public void displayMessageOnEDT(String caption, String text,
282 String messageType) {
283 if (messageDialog != null) {
284 disposeMessageDialog();
285 }
286
287 // obtain icon to show along the message
288 Icon icon = getIconForMessageType(messageType);
289 if (icon != null) {
290 icon = new ImageIcon(scaleIcon(icon, 0.75));
291 }
292
293 // We want the message dialog text area to be about 1/8 of the screen
294 // size. There is nothing special about this value, it's just makes the
295 // message dialog to look nice
296 Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
297 int textWidth = screenSize.width / 8;
298
299 // create dialog to show
300 messageDialog = createMessageDialog(caption, text, textWidth, icon);
301
302 // finally, show the dialog to user
303 showMessageDialog();
304 }
305
306 /**
307 * Creates dialog window used to display the message
308 */
309 private JDialog createMessageDialog(String caption, String text,
310 int textWidth, Icon icon) {
311 JDialog dialog;
312 handler = new DialogEventHandler();
313
314 JTextArea captionArea = null;
315 if (caption != null) {
316 captionArea = createTextArea(caption, textWidth, false, true);
317 }
318
319 JTextArea textArea = null;
320 if (text != null){
321 textArea = createTextArea(text, textWidth, true, false);
322 }
323
324 Object[] panels = null;
325 if (captionArea != null) {
326 if (textArea != null) {
327 panels = new Object[] {captionArea, new JLabel(), textArea};
328 } else {
329 panels = new Object[] {captionArea};
330 }
331 } else {
332 if (textArea != null) {
333 panels = new Object[] {textArea};
334 }
335 }
336
337 // We want message dialog with small title bar. There is a client
338 // property property that does it, however, it must be set before
339 // dialog's native window is created. This is why we create option
340 // pane and dialog separately
341 final JOptionPane op = new JOptionPane(panels);
342 op.setIcon(icon);
343 op.addPropertyChangeListener(handler);
344
345 // Make Ok button small. Most likely won't work for L&F other then Aqua
346 try {
347 JPanel buttonPanel = (JPanel)op.getComponent(1);
348 JButton ok = (JButton)buttonPanel.getComponent(0);
349 ok.putClientProperty("JComponent.sizeVariant", "small");
350 } catch (Throwable t) {
351 // do nothing, we tried and failed, no big deal
352 }
353
354 dialog = new JDialog((Dialog) null);
355 JRootPane rp = dialog.getRootPane();
356
357 // gives us dialog window with small title bar and not zoomable
358 rp.putClientProperty(CPlatformWindow.WINDOW_STYLE, "small");
359 rp.putClientProperty(CPlatformWindow.WINDOW_ZOOMABLE, "false");
360
361 dialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
362 dialog.setModal(false);
363 dialog.setModalExclusionType(Dialog.ModalExclusionType.TOOLKIT_EXCLUDE);
364 dialog.setAlwaysOnTop(true);
365 dialog.setAutoRequestFocus(false);
366 dialog.setResizable(false);
367 dialog.setContentPane(op);
368
369 dialog.addWindowListener(handler);
370
371 // suppress security warning for untrusted windows
372 AWTAccessor.getWindowAccessor().setTrayIconWindow(dialog, true);
373
374 dialog.pack();
375
376 return dialog;
377 }
378
379 private void showMessageDialog() {
380
381 Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
382 AtomicReference<Point2D> ref = new AtomicReference<>();
383 execute(ptr -> {
384 ref.set(nativeGetIconLocation(ptr));
385 });
386 Point2D iconLoc = ref.get();
387 if (iconLoc == null) {
388 return;
389 }
390
391 int dialogY = (int)iconLoc.getY();
392 int dialogX = (int)iconLoc.getX();
393 if (dialogX + messageDialog.getWidth() > screenSize.width) {
394 dialogX = screenSize.width - messageDialog.getWidth();
395 }
396
397 messageDialog.setLocation(dialogX, dialogY);
398 messageDialog.setVisible(true);
399 }
400
401 private void disposeMessageDialog() {
402 if (SwingUtilities.isEventDispatchThread()) {
403 disposeMessageDialogOnEDT();
404 } else {
405 try {
406 SwingUtilities.invokeAndWait(new Runnable() {
407 public void run() {
408 disposeMessageDialogOnEDT();
409 }
410 });
411 } catch (Exception e) {
412 throw new AssertionError(e);
413 }
414 }
415 }
416
417 private void disposeMessageDialogOnEDT() {
418 if (messageDialog != null) {
419 messageDialog.removeWindowListener(handler);
420 messageDialog.removePropertyChangeListener(handler);
421 messageDialog.dispose();
422
423 messageDialog = null;
424 handler = null;
425 }
426 }
427
428 /**
429 * Scales an icon using specified scale factor
430 *
431 * @param icon icon to scale
432 * @param scaleFactor scale factor to use
433 * @return scaled icon as BuffedredImage
434 */
435 private static BufferedImage scaleIcon(Icon icon, double scaleFactor) {
436 if (icon == null) {
437 return null;
438 }
439
440 int w = icon.getIconWidth();
441 int h = icon.getIconHeight();
442
443 GraphicsEnvironment ge =
444 GraphicsEnvironment.getLocalGraphicsEnvironment();
445 GraphicsDevice gd = ge.getDefaultScreenDevice();
446 GraphicsConfiguration gc = gd.getDefaultConfiguration();
463 g.drawImage(iconImage, 0, 0, scaledW, scaledH, null);
464 g.dispose();
465
466 return scaledImage;
467 }
468
469
470 /**
471 * Gets Aqua icon used in message dialog.
472 */
473 private static Icon getIconForMessageType(String messageType) {
474 if (messageType.equals("ERROR")) {
475 return UIManager.getIcon("OptionPane.errorIcon");
476 } else if (messageType.equals("WARNING")) {
477 return UIManager.getIcon("OptionPane.warningIcon");
478 } else {
479 // this is just an application icon
480 return UIManager.getIcon("OptionPane.informationIcon");
481 }
482 }
483
484 private static JTextArea createTextArea(String text, int width,
485 boolean isSmall, boolean isBold) {
486 JTextArea textArea = new JTextArea(text);
487
488 textArea.setLineWrap(true);
489 textArea.setWrapStyleWord(true);
490 textArea.setEditable(false);
491 textArea.setFocusable(false);
492 textArea.setBorder(null);
493 textArea.setBackground(new JLabel().getBackground());
494
495 if (isSmall) {
496 textArea.putClientProperty("JComponent.sizeVariant", "small");
497 }
498
499 if (isBold) {
500 Font font = textArea.getFont();
501 Font boldFont = new Font(font.getName(), Font.BOLD, font.getSize());
502 textArea.setFont(boldFont);
503 }
504
505 textArea.setSize(width, 1);
506
507 return textArea;
508 }
509
510 /**
511 * Implements all the Listeners needed by message dialog
512 */
513 private final class DialogEventHandler extends WindowAdapter
514 implements PropertyChangeListener {
515
516 public void windowClosing(WindowEvent we) {
517 disposeMessageDialog();
518 }
519
520 public void propertyChange(PropertyChangeEvent e) {
521 if (messageDialog == null) {
522 return;
523 }
524
525 String prop = e.getPropertyName();
526 Container cp = messageDialog.getContentPane();
527
528 if (messageDialog.isVisible() && e.getSource() == cp &&
529 (prop.equals(JOptionPane.VALUE_PROPERTY))) {
530 disposeMessageDialog();
531 }
532 }
533 }
534 }
535
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1 /*
2 * Copyright (c) 2011, 2017, 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
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.AWTEvent;
29 import java.awt.Button;
30 import java.awt.Frame;
31 import java.awt.Graphics2D;
32 import java.awt.GraphicsConfiguration;
33 import java.awt.GraphicsDevice;
34 import java.awt.GraphicsEnvironment;
35 import java.awt.Image;
36 import java.awt.MediaTracker;
37 import java.awt.PopupMenu;
38 import java.awt.RenderingHints;
39 import java.awt.Toolkit;
40 import java.awt.Transparency;
41 import java.awt.TrayIcon;
42 import java.awt.event.ActionEvent;
43 import java.awt.event.MouseEvent;
44 import java.awt.geom.Point2D;
45 import java.awt.image.BufferedImage;
46 import java.awt.peer.TrayIconPeer;
47
48 import javax.swing.Icon;
49 import javax.swing.UIManager;
50
51 import sun.awt.SunToolkit;
52
53 import static sun.awt.AWTAccessor.MenuComponentAccessor;
54 import static sun.awt.AWTAccessor.getMenuComponentAccessor;
55
56 public class CTrayIcon extends CFRetainedResource implements TrayIconPeer {
57 private TrayIcon target;
58 private PopupMenu popup;
59
60 // In order to construct MouseEvent object, we need to specify a
61 // Component target. Because TrayIcon isn't Component's subclass,
62 // we use this dummy frame instead
63 private final Frame dummyFrame;
64
65 // A bitmask that indicates what mouse buttons produce MOUSE_CLICKED events
66 // on MOUSE_RELEASE. Click events are only generated if there were no drag
67 // events between MOUSE_PRESSED and MOUSE_RELEASED for particular button
68 private static int mouseClickButtons = 0;
69
70 CTrayIcon(TrayIcon target) {
71 super(0, true);
72
73 this.target = target;
74 this.popup = target.getPopupMenu();
75 this.dummyFrame = new Frame();
76 setPtr(createModel());
77
78 //if no one else is creating the peer.
79 checkAndCreatePopupPeer();
80 updateImage();
81 }
82
83 private CPopupMenu checkAndCreatePopupPeer() {
84 CPopupMenu menuPeer = null;
85 if (popup != null) {
86 try {
87 final MenuComponentAccessor acc = getMenuComponentAccessor();
88 menuPeer = acc.getPeer(popup);
89 if (menuPeer == null) {
90 popup.addNotify();
91 menuPeer = acc.getPeer(popup);
92 }
121 }
122 } else {
123 return 0L;
124 }
125 }
126
127 // This method is executed on Appkit, so if ptr is not zero means that,
128 // it is still not deallocated(even if we call NSApp postRunnableEvent)
129 // and sent CFRelease to the native queue
130 return checkAndCreatePopupPeer().ptr;
131 }
132
133 /**
134 * We display tray icon message as a small dialog with OK button.
135 * This is lame, but JDK 1.6 does basically the same. There is a new
136 * kind of window in Lion, NSPopover, so perhaps it could be used it
137 * to implement better looking notifications.
138 */
139 public void displayMessage(final String caption, final String text,
140 final String messageType) {
141 // obtain icon to show along the message
142 Icon icon = getIconForMessageType(messageType);
143 CImage cimage = null;
144 if (icon != null) {
145 BufferedImage image = scaleIcon(icon, 0.75);
146 cimage = CImage.getCreator().createFromImage(image);
147 }
148 if (cimage != null) {
149 cimage.execute(imagePtr -> {
150 execute(ptr -> nativeShowNotification(ptr, caption, text,
151 imagePtr));
152 });
153 } else {
154 execute(ptr -> nativeShowNotification(ptr, caption, text, 0));
155 }
156 }
157
158 @Override
159 public void dispose() {
160 dummyFrame.dispose();
161
162 if (popup != null) {
163 popup.removeNotify();
164 }
165
166 LWCToolkit.targetDisposedPeer(target, this);
167 target = null;
168
169 super.dispose();
170 }
171
172 @Override
173 public void setToolTip(String tooltip) {
174 execute(ptr -> nativeSetToolTip(ptr, tooltip));
175 }
176
177 //adds tooltip to the NSStatusBar's NSButton.
178 private native void nativeSetToolTip(long trayIconModel, String tooltip);
179
265 final String cmd = target.getActionCommand();
266 final ActionEvent event = new ActionEvent(target,
267 ActionEvent.ACTION_PERFORMED, cmd);
268 postEvent(event);
269 }
270
271 // synthesize CLICKED event
272 if (jeventType == MouseEvent.MOUSE_RELEASED) {
273 if ((mouseClickButtons & eventButtonMask) != 0) {
274 MouseEvent clickEvent = new MouseEvent(dummyFrame,
275 MouseEvent.MOUSE_CLICKED, when, jmodifiers, absX, absY,
276 absX, absY, jclickCount, isPopupTrigger, jbuttonNumber);
277 clickEvent.setSource(target);
278 postEvent(clickEvent);
279 }
280
281 mouseClickButtons &= ~eventButtonMask;
282 }
283 }
284
285 private native void nativeShowNotification(long trayIconModel,
286 String caption, String text,
287 long nsimage);
288
289 /**
290 * Used by the automated tests.
291 */
292 private native Point2D nativeGetIconLocation(long trayIconModel);
293
294 /**
295 * Scales an icon using specified scale factor
296 *
297 * @param icon icon to scale
298 * @param scaleFactor scale factor to use
299 * @return scaled icon as BuffedredImage
300 */
301 private static BufferedImage scaleIcon(Icon icon, double scaleFactor) {
302 if (icon == null) {
303 return null;
304 }
305
306 int w = icon.getIconWidth();
307 int h = icon.getIconHeight();
308
309 GraphicsEnvironment ge =
310 GraphicsEnvironment.getLocalGraphicsEnvironment();
311 GraphicsDevice gd = ge.getDefaultScreenDevice();
312 GraphicsConfiguration gc = gd.getDefaultConfiguration();
329 g.drawImage(iconImage, 0, 0, scaledW, scaledH, null);
330 g.dispose();
331
332 return scaledImage;
333 }
334
335
336 /**
337 * Gets Aqua icon used in message dialog.
338 */
339 private static Icon getIconForMessageType(String messageType) {
340 if (messageType.equals("ERROR")) {
341 return UIManager.getIcon("OptionPane.errorIcon");
342 } else if (messageType.equals("WARNING")) {
343 return UIManager.getIcon("OptionPane.warningIcon");
344 } else {
345 // this is just an application icon
346 return UIManager.getIcon("OptionPane.informationIcon");
347 }
348 }
349 }
350
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