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 android.compat.annotation.UnsupportedAppUsage; 20 import android.os.Build; 21 22 import com.android.internal.util.VirtualRefBasePtr; 23 24 /** 25 * TODO: Make public? 26 * @hide 27 */ 28 @android.ravenwood.annotation.RavenwoodKeepWholeClass 29 public final class CanvasProperty<T> { 30 31 private VirtualRefBasePtr mProperty; 32 33 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) createFloat(float initialValue)34 public static CanvasProperty<Float> createFloat(float initialValue) { 35 return new CanvasProperty<Float>(nCreateFloat(initialValue)); 36 } 37 38 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) createPaint(Paint initialValue)39 public static CanvasProperty<Paint> createPaint(Paint initialValue) { 40 return new CanvasProperty<Paint>(nCreatePaint(initialValue.getNativeInstance())); 41 } 42 CanvasProperty(long nativeContainer)43 private CanvasProperty(long nativeContainer) { 44 mProperty = new VirtualRefBasePtr(nativeContainer); 45 } 46 47 /** @hide */ getNativeContainer()48 public long getNativeContainer() { 49 return mProperty.get(); 50 } 51 nCreateFloat(float initialValue)52 private static native long nCreateFloat(float initialValue); nCreatePaint(long initialValuePaintPtr)53 private static native long nCreatePaint(long initialValuePaintPtr); 54 } 55