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.Box; 32 33 /** 34 * Used to access internal methods of Box. 35 */ 36 public class BoxHelper extends Shape3DHelper { 37 38 private static final BoxHelper theInstance; 39 private static BoxAccessor boxAccessor; 40 41 static { 42 theInstance = new BoxHelper(); 43 Utils.forceInit(Box.class); 44 } 45 46 private static BoxHelper getInstance() { 47 return theInstance; 48 } 49 50 public static void initHelper(Box box) { 51 setHelper(box, getInstance()); 52 } 53 54 @Override 55 protected NGNode createPeerImpl(Node node) { 56 return boxAccessor.doCreatePeer(node); 57 } 58 59 @Override 60 protected void updatePeerImpl(Node node) { 61 super.updatePeerImpl(node); 62 boxAccessor.doUpdatePeer(node); 63 } 64 65 public static void setBoxAccessor(final BoxAccessor newAccessor) { 66 if (boxAccessor != null) { 67 throw new IllegalStateException(); 68 } 69 70 boxAccessor = newAccessor; 71 } 72 73 public interface BoxAccessor { 74 NGNode doCreatePeer(Node node); 75 void doUpdatePeer(Node node); 76 } 77 78 } | 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.PickRay; 30 import com.sun.javafx.geom.transform.BaseTransform; 31 import com.sun.javafx.scene.input.PickResultChooser; 32 import com.sun.javafx.sg.prism.NGNode; 33 import com.sun.javafx.util.Utils; 34 import javafx.scene.Node; 35 import javafx.scene.shape.Box; 36 37 /** 38 * Used to access internal methods of Box. 39 */ 40 public class BoxHelper extends Shape3DHelper { 41 42 private static final BoxHelper theInstance; 43 private static BoxAccessor boxAccessor; 44 45 static { 46 theInstance = new BoxHelper(); 47 Utils.forceInit(Box.class); 48 } 49 50 private static BoxHelper getInstance() { 51 return theInstance; 52 } 53 54 public static void initHelper(Box box) { 55 setHelper(box, getInstance()); 56 } 57 58 @Override 59 protected NGNode createPeerImpl(Node node) { 60 return boxAccessor.doCreatePeer(node); 61 } 62 63 @Override 64 protected void updatePeerImpl(Node node) { 65 super.updatePeerImpl(node); 66 boxAccessor.doUpdatePeer(node); 67 } 68 69 @Override 70 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds, 71 BaseTransform tx) { 72 return boxAccessor.doComputeGeomBounds(node, bounds, tx); 73 } 74 75 @Override 76 protected boolean computeContainsImpl(Node node, double localX, double localY) { 77 return boxAccessor.doComputeContains(node, localX, localY); 78 } 79 80 protected boolean computeIntersectsImpl(Node node, PickRay pickRay, 81 PickResultChooser pickResult) { 82 return boxAccessor.doComputeIntersects(node, pickRay, pickResult); 83 } 84 85 public static void setBoxAccessor(final BoxAccessor newAccessor) { 86 if (boxAccessor != null) { 87 throw new IllegalStateException(); 88 } 89 90 boxAccessor = newAccessor; 91 } 92 93 public interface BoxAccessor { 94 NGNode doCreatePeer(Node node); 95 void doUpdatePeer(Node node); 96 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx); 97 boolean doComputeContains(Node node, double localX, double localY); 98 boolean doComputeIntersects(Node node, PickRay pickRay, 99 PickResultChooser pickResult); 100 } 101 102 } |