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