1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.graphics; 18 19 import com.android.internal.util.VirtualRefBasePtr; 20 21 /** 22 * TODO: Make public? 23 * @hide 24 */ 25 public final class CanvasProperty<T> { 26 27 private VirtualRefBasePtr mProperty; 28 createFloat(float initialValue)29 public static CanvasProperty<Float> createFloat(float initialValue) { 30 return new CanvasProperty<Float>(nCreateFloat(initialValue)); 31 } 32 createPaint(Paint initialValue)33 public static CanvasProperty<Paint> createPaint(Paint initialValue) { 34 return new CanvasProperty<Paint>(nCreatePaint(initialValue.getNativeInstance())); 35 } 36 CanvasProperty(long nativeContainer)37 private CanvasProperty(long nativeContainer) { 38 mProperty = new VirtualRefBasePtr(nativeContainer); 39 } 40 41 /** @hide */ getNativeContainer()42 public long getNativeContainer() { 43 return mProperty.get(); 44 } 45 nCreateFloat(float initialValue)46 private static native long nCreateFloat(float initialValue); nCreatePaint(long initialValuePaintPtr)47 private static native long nCreatePaint(long initialValuePaintPtr); 48 } 49