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.geom.BaseBounds;
29 import com.sun.javafx.geom.transform.BaseTransform;
30 import com.sun.javafx.jmx.MXNodeAlgorithm;
31 import com.sun.javafx.jmx.MXNodeAlgorithmContext;
32 import com.sun.javafx.scene.NodeHelper;
33 import com.sun.javafx.sg.prism.NGNode;
34 import com.sun.javafx.util.Utils;
35 import javafx.embed.swing.SwingNode;
36 import javafx.scene.Node;
37
38 /**
39 * Used to access internal methods of SwingNode.
40 */
41 public class SwingNodeHelper extends NodeHelper {
42
43 private static final SwingNodeHelper theInstance;
44 private static SwingNodeAccessor swingNodeAccessor;
45
46 static {
47 theInstance = new SwingNodeHelper();
48 Utils.forceInit(SwingNode.class);
49 }
50
51 private static SwingNodeHelper getInstance() {
61 return swingNodeAccessor.doCreatePeer(node);
62 }
63
64 @Override
65 protected void updatePeerImpl(Node node) {
66 super.updatePeerImpl(node);
67 swingNodeAccessor.doUpdatePeer(node);
68 }
69
70 @Override
71 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
72 BaseTransform tx) {
73 return swingNodeAccessor.doComputeGeomBounds(node, bounds, tx);
74 }
75
76 @Override
77 protected boolean computeContainsImpl(Node node, double localX, double localY) {
78 return swingNodeAccessor.doComputeContains(node, localX, localY);
79 }
80
81 @Override
82 protected Object processMXNodeImpl(Node node, MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx) {
83 return swingNodeAccessor.doProcessMXNode(node, alg, ctx);
84 }
85
86 public static void setSwingNodeAccessor(final SwingNodeAccessor newAccessor) {
87 if (swingNodeAccessor != null) {
88 throw new IllegalStateException();
89 }
90
91 swingNodeAccessor = newAccessor;
92 }
93
94 public interface SwingNodeAccessor {
95 NGNode doCreatePeer(Node node);
96 void doUpdatePeer(Node node);
97 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
98 boolean doComputeContains(Node node, double localX, double localY);
99 Object doProcessMXNode(Node node, MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx);
100 }
101
102 }
|
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.geom.BaseBounds;
29 import com.sun.javafx.geom.transform.BaseTransform;
30 import com.sun.javafx.scene.NodeHelper;
31 import com.sun.javafx.sg.prism.NGNode;
32 import com.sun.javafx.util.Utils;
33 import javafx.embed.swing.SwingNode;
34 import javafx.scene.Node;
35
36 /**
37 * Used to access internal methods of SwingNode.
38 */
39 public class SwingNodeHelper extends NodeHelper {
40
41 private static final SwingNodeHelper theInstance;
42 private static SwingNodeAccessor swingNodeAccessor;
43
44 static {
45 theInstance = new SwingNodeHelper();
46 Utils.forceInit(SwingNode.class);
47 }
48
49 private static SwingNodeHelper getInstance() {
59 return swingNodeAccessor.doCreatePeer(node);
60 }
61
62 @Override
63 protected void updatePeerImpl(Node node) {
64 super.updatePeerImpl(node);
65 swingNodeAccessor.doUpdatePeer(node);
66 }
67
68 @Override
69 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
70 BaseTransform tx) {
71 return swingNodeAccessor.doComputeGeomBounds(node, bounds, tx);
72 }
73
74 @Override
75 protected boolean computeContainsImpl(Node node, double localX, double localY) {
76 return swingNodeAccessor.doComputeContains(node, localX, localY);
77 }
78
79 public static void setSwingNodeAccessor(final SwingNodeAccessor newAccessor) {
80 if (swingNodeAccessor != null) {
81 throw new IllegalStateException();
82 }
83
84 swingNodeAccessor = newAccessor;
85 }
86
87 public interface SwingNodeAccessor {
88 NGNode doCreatePeer(Node node);
89 void doUpdatePeer(Node node);
90 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
91 boolean doComputeContains(Node node, double localX, double localY);
92 }
93
94 }
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