| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view; |
| |
| import android.annotation.NonNull; |
| import android.graphics.CanvasProperty; |
| import android.graphics.Paint; |
| |
| /** |
| * @hide |
| */ |
| public class RenderNodeAnimator extends android.graphics.animation.RenderNodeAnimator |
| implements android.graphics.animation.RenderNodeAnimator.ViewListener { |
| |
| private View mViewTarget; |
| |
| public RenderNodeAnimator(int property, float finalValue) { |
| super(property, finalValue); |
| } |
| |
| public RenderNodeAnimator(CanvasProperty<Float> property, float finalValue) { |
| super(property, finalValue); |
| } |
| |
| public RenderNodeAnimator(CanvasProperty<Paint> property, int paintField, float finalValue) { |
| super(property, paintField, finalValue); |
| } |
| |
| public RenderNodeAnimator(int x, int y, float startRadius, float endRadius) { |
| super(x, y, startRadius, endRadius); |
| } |
| |
| @Override |
| public void onAlphaAnimationStart(float finalAlpha) { |
| // Alpha is a special snowflake that has the canonical value stored |
| // in mTransformationInfo instead of in RenderNode, so we need to update |
| // it with the final value here. |
| mViewTarget.ensureTransformationInfo(); |
| mViewTarget.setAlphaInternal(finalAlpha); |
| } |
| |
| @Override |
| public void invalidateParent(boolean forceRedraw) { |
| mViewTarget.invalidateViewProperty(true, false); |
| } |
| |
| /** @hide */ |
| public void setTarget(@NonNull View view) { |
| mViewTarget = view; |
| setViewListener(this); |
| setTarget(mViewTarget.mRenderNode); |
| } |
| } |