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.paint.Paint;
32 import javafx.scene.shape.Path;
33 import javafx.scene.shape.Shape;
34
35 /**
36 * Used to access internal methods of Path.
37 */
38 public class PathHelper extends ShapeHelper {
39
40 private static final PathHelper theInstance;
41 private static PathAccessor pathAccessor;
42
43 static {
44 theInstance = new PathHelper();
45 Utils.forceInit(Path.class);
46 }
47
48 private static PathHelper getInstance() {
49 return theInstance;
50 }
51
52 public static void initHelper(Path path) {
53 setHelper(path, getInstance());
54 }
55
56 @Override
57 protected NGNode createPeerImpl(Node node) {
58 return pathAccessor.doCreatePeer(node);
59 }
60
61 @Override
62 protected void updatePeerImpl(Node node) {
63 super.updatePeerImpl(node);
64 pathAccessor.doUpdatePeer(node);
65 }
66
67 @Override
68 protected Paint cssGetFillInitialValueImpl(Shape shape) {
69 return pathAccessor.doCssGetFillInitialValue(shape);
70 }
71
72 @Override
73 protected Paint cssGetStrokeInitialValueImpl(Shape shape) {
74 return pathAccessor.doCssGetStrokeInitialValue(shape);
75 }
76
77 @Override
78 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) {
79 return pathAccessor.doConfigShape(shape);
80 }
81
82 public static void setPathAccessor(final PathAccessor newAccessor) {
83 if (pathAccessor != null) {
84 throw new IllegalStateException();
85 }
86
87 pathAccessor = newAccessor;
88 }
89
90 public interface PathAccessor {
91 NGNode doCreatePeer(Node node);
92 void doUpdatePeer(Node node);
93 Paint doCssGetFillInitialValue(Shape shape);
94 Paint doCssGetStrokeInitialValue(Shape shape);
95 com.sun.javafx.geom.Shape doConfigShape(Shape shape);
96 }
97
98 }
99
|
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.geometry.Bounds;
31 import javafx.scene.Node;
32 import javafx.scene.paint.Paint;
33 import javafx.scene.shape.Path;
34 import javafx.scene.shape.Shape;
35
36 /**
37 * Used to access internal methods of Path.
38 */
39 public class PathHelper extends ShapeHelper {
40
41 private static final PathHelper theInstance;
42 private static PathAccessor pathAccessor;
43
44 static {
45 theInstance = new PathHelper();
46 Utils.forceInit(Path.class);
47 }
48
49 private static PathHelper getInstance() {
50 return theInstance;
51 }
52
53 public static void initHelper(Path path) {
54 setHelper(path, getInstance());
55 }
56
57 @Override
58 protected NGNode createPeerImpl(Node node) {
59 return pathAccessor.doCreatePeer(node);
60 }
61
62 @Override
63 protected void updatePeerImpl(Node node) {
64 super.updatePeerImpl(node);
65 pathAccessor.doUpdatePeer(node);
66 }
67
68 @Override
69 protected Bounds computeLayoutBoundsImpl(Node node) {
70 Bounds bounds = pathAccessor.doComputeLayoutBounds(node);
71 if ( bounds != null) {
72 return bounds;
73 }
74 return super.computeLayoutBoundsImpl(node);
75 }
76
77 @Override
78 protected Paint cssGetFillInitialValueImpl(Shape shape) {
79 return pathAccessor.doCssGetFillInitialValue(shape);
80 }
81
82 @Override
83 protected Paint cssGetStrokeInitialValueImpl(Shape shape) {
84 return pathAccessor.doCssGetStrokeInitialValue(shape);
85 }
86
87 @Override
88 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) {
89 return pathAccessor.doConfigShape(shape);
90 }
91
92 public static void setPathAccessor(final PathAccessor newAccessor) {
93 if (pathAccessor != null) {
94 throw new IllegalStateException();
95 }
96
97 pathAccessor = newAccessor;
98 }
99
100 public interface PathAccessor {
101 NGNode doCreatePeer(Node node);
102 void doUpdatePeer(Node node);
103 Bounds doComputeLayoutBounds(Node node);
104 Paint doCssGetFillInitialValue(Shape shape);
105 Paint doCssGetStrokeInitialValue(Shape shape);
106 com.sun.javafx.geom.Shape doConfigShape(Shape shape);
107 }
108
109 }
110
|