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.Circle; 32 import javafx.scene.shape.Shape; 33 34 /** 35 * Used to access internal methods of Circle. 36 */ 37 public class CircleHelper extends ShapeHelper { 38 39 private static final CircleHelper theInstance; 40 private static CircleAccessor circleAccessor; 41 42 static { 43 theInstance = new CircleHelper(); 44 Utils.forceInit(Circle.class); 45 } 46 47 private static CircleHelper getInstance() { 48 return theInstance; 49 } 50 51 public static void initHelper(Circle circle) { 52 setHelper(circle, getInstance()); 53 } 54 55 @Override 56 protected NGNode createPeerImpl(Node node) { 57 return circleAccessor.doCreatePeer(node); 58 } 59 60 @Override 61 protected void updatePeerImpl(Node node) { 62 super.updatePeerImpl(node); 63 circleAccessor.doUpdatePeer(node); 64 } 65 66 @Override 67 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) { 68 return circleAccessor.doConfigShape(shape); 69 } 70 71 public static void setCircleAccessor(final CircleAccessor newAccessor) { 72 if (circleAccessor != null) { 73 throw new IllegalStateException(); 74 } 75 76 circleAccessor = newAccessor; 77 } 78 79 public interface CircleAccessor { 80 NGNode doCreatePeer(Node node); 81 void doUpdatePeer(Node node); 82 com.sun.javafx.geom.Shape doConfigShape(Shape shape); 83 } 84 85 } | 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.Circle; 34 import javafx.scene.shape.Shape; 35 36 /** 37 * Used to access internal methods of Circle. 38 */ 39 public class CircleHelper extends ShapeHelper { 40 41 private static final CircleHelper theInstance; 42 private static CircleAccessor circleAccessor; 43 44 static { 45 theInstance = new CircleHelper(); 46 Utils.forceInit(Circle.class); 47 } 48 49 private static CircleHelper getInstance() { 50 return theInstance; 51 } 52 53 public static void initHelper(Circle circle) { 54 setHelper(circle, getInstance()); 55 } 56 57 @Override 58 protected NGNode createPeerImpl(Node node) { 59 return circleAccessor.doCreatePeer(node); 60 } 61 62 @Override 63 protected void updatePeerImpl(Node node) { 64 super.updatePeerImpl(node); 65 circleAccessor.doUpdatePeer(node); 66 } 67 68 @Override 69 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds, 70 BaseTransform tx) { 71 return circleAccessor.doComputeGeomBounds(node, bounds, tx); 72 } 73 74 @Override 75 protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) { 76 return circleAccessor.doConfigShape(shape); 77 } 78 79 public static void setCircleAccessor(final CircleAccessor newAccessor) { 80 if (circleAccessor != null) { 81 throw new IllegalStateException(); 82 } 83 84 circleAccessor = newAccessor; 85 } 86 87 public interface CircleAccessor { 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 } |