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.scene.shape;
27
28 import com.sun.javafx.sg.prism.NGNode;
29 import com.sun.javafx.util.Utils;
30 import javafx.scene.Node;
31 import javafx.scene.shape.Polygon;
32 import javafx.scene.shape.Shape;
33
34 /**
35 * Used to access internal methods of Polygon.
36 */
37 public class PolygonHelper extends ShapeHelper {
38
39 private static final PolygonHelper theInstance;
40 private static PolygonAccessor polygonAccessor;
41
42 static {
43 theInstance = new PolygonHelper();
44 Utils.forceInit(Polygon.class);
45 }
46
47 private static PolygonHelper getInstance() {
48 return theInstance;
49 }
50
51 public static void initHelper(Polygon polygon) {
52 setHelper(polygon, getInstance());
53 }
54
55 @Override
56 protected NGNode createPeerImpl(Node node) {
57 return polygonAccessor.doCreatePeer(node);
58 }
59
60 @Override
61 protected void updatePeerImpl(Node node) {
62 super.updatePeerImpl(node);
63 polygonAccessor.doUpdatePeer(node);
64 }
65
66 @Override
67 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) {
68 return polygonAccessor.doConfigShape(shape);
69 }
70
71 public static void setPolygonAccessor(final PolygonAccessor newAccessor) {
72 if (polygonAccessor != null) {
73 throw new IllegalStateException();
74 }
75
76 polygonAccessor = newAccessor;
77 }
78
79 public interface PolygonAccessor {
80 NGNode doCreatePeer(Node node);
81 void doUpdatePeer(Node node);
82 com.sun.javafx.geom.Shape doConfigShape(Shape shape);
83 }
84
85 }
86
87
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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.scene.shape;
27
28 import com.sun.javafx.geom.BaseBounds;
29 import com.sun.javafx.geom.transform.BaseTransform;
30 import com.sun.javafx.sg.prism.NGNode;
31 import com.sun.javafx.util.Utils;
32 import javafx.scene.Node;
33 import javafx.scene.shape.Polygon;
34 import javafx.scene.shape.Shape;
35
36 /**
37 * Used to access internal methods of Polygon.
38 */
39 public class PolygonHelper extends ShapeHelper {
40
41 private static final PolygonHelper theInstance;
42 private static PolygonAccessor polygonAccessor;
43
44 static {
45 theInstance = new PolygonHelper();
46 Utils.forceInit(Polygon.class);
47 }
48
49 private static PolygonHelper getInstance() {
50 return theInstance;
51 }
52
53 public static void initHelper(Polygon polygon) {
54 setHelper(polygon, getInstance());
55 }
56
57 @Override
58 protected NGNode createPeerImpl(Node node) {
59 return polygonAccessor.doCreatePeer(node);
60 }
61
62 @Override
63 protected void updatePeerImpl(Node node) {
64 super.updatePeerImpl(node);
65 polygonAccessor.doUpdatePeer(node);
66 }
67
68 @Override
69 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
70 BaseTransform tx) {
71 return polygonAccessor.doComputeGeomBounds(node, bounds, tx);
72 }
73
74 @Override
75 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) {
76 return polygonAccessor.doConfigShape(shape);
77 }
78
79 public static void setPolygonAccessor(final PolygonAccessor newAccessor) {
80 if (polygonAccessor != null) {
81 throw new IllegalStateException();
82 }
83
84 polygonAccessor = newAccessor;
85 }
86
87 public interface PolygonAccessor {
88 NGNode doCreatePeer(Node node);
89 void doUpdatePeer(Node node);
90 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
91 com.sun.javafx.geom.Shape doConfigShape(Shape shape);
92 }
93
94 }
95
96
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