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 com.sun.javafx.embed.swing;
27
28 import com.sun.javafx.application.PlatformImpl;
29 import com.sun.javafx.tk.Toolkit;
30 import java.awt.EventQueue;
31 import java.awt.SecondaryLoop;
32 import java.security.AccessController;
33 import java.security.PrivilegedAction;
34 import java.util.concurrent.atomic.AtomicBoolean;
35 import javafx.application.Platform;
36 import sun.awt.AWTAccessor;
37 import sun.awt.FwDispatcher;
38
39 public class SwingFXUtilsImpl {
40
41 private static class FwSecondaryLoop implements SecondaryLoop {
42
43 private final AtomicBoolean isRunning = new AtomicBoolean(false);
44
45 @Override
46 public boolean enter() {
47 if (isRunning.compareAndSet(false, true)) {
48 PlatformImpl.runAndWait(() -> {
49 Toolkit.getToolkit().enterNestedEventLoop(FwSecondaryLoop.this);
50 });
51 return true;
52 }
53 return false;
54 }
55
56 @Override
57 public boolean exit() {
58 if (isRunning.compareAndSet(true, false)) {
59 PlatformImpl.runAndWait(() -> {
60 Toolkit.getToolkit().exitNestedEventLoop(FwSecondaryLoop.this, null);
61 });
62 return true;
63 }
64 return false;
65 }
66 }
67
68 private static class FXDispatcher implements FwDispatcher {
69
70 @Override
71 public boolean isDispatchThread() {
72 return Platform.isFxApplicationThread();
73 }
74
75 @Override
76 public void scheduleDispatch(Runnable runnable) {
77 Platform.runLater(runnable);
78 }
79
80 @Override
81 public SecondaryLoop createSecondaryLoop() {
82 return new FwSecondaryLoop();
83 }
84 }
85
86 private static EventQueue getEventQueue() {
87 return AccessController.doPrivileged(
88 (PrivilegedAction<EventQueue>) () -> java.awt.Toolkit.getDefaultToolkit().getSystemEventQueue());
89 }
90
91 //Called with reflection from PlatformImpl to avoid dependency
92 public static void installFwEventQueue() {
93 AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), new FXDispatcher());
94 }
95
96 //Called with reflection from PlatformImpl to avoid dependency
97 public static void removeFwEventQueue() {
98 AWTAccessor.getEventQueueAccessor().setFwDispatcher(getEventQueue(), null);
99 }
100 }
|
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 com.sun.javafx.embed.swing;
27
28 import java.awt.EventQueue;
29 import java.security.AccessController;
30 import java.security.PrivilegedAction;
31
32 public class SwingFXUtilsImpl {
33
34 private static SwingFXUtilsImplInterop sfuiop;
35
36 static {
37 InteropFactory instance = null;
38 try {
39 instance = InteropFactory.getInstance();
40 } catch (Exception e) {
41 throw new ExceptionInInitializerError(e);
42 }
43 sfuiop = instance.createSwingFXUtilsImpl();
44 }
45
46 private static EventQueue getEventQueue() {
47 return AccessController.doPrivileged(
48 (PrivilegedAction<EventQueue>) () -> java.awt.Toolkit.getDefaultToolkit().getSystemEventQueue());
49 }
50
51 //Called with reflection from PlatformImpl to avoid dependency
52 public static void installFwEventQueue() {
53 sfuiop.setFwDispatcher(getEventQueue());
54 }
55
56 //Called with reflection from PlatformImpl to avoid dependency
57 public static void removeFwEventQueue() {
58 sfuiop.setFwDispatcher(getEventQueue());
59 }
60 }
|