47 lines
1.4 KiB
Java
47 lines
1.4 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.animation;
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import android.view.RenderNodeAnimator;
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import android.view.View;
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/**
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* Reveals a View with an animated clipping circle.
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* The clipping is implemented efficiently by talking to a private reveal API on View.
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* This hidden class currently only accessed by the {@link android.view.View}.
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*
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* @hide
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*/
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public class RevealAnimator extends RenderNodeAnimator {
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private View mClipView;
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public RevealAnimator(View clipView, int x, int y,
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float startRadius, float endRadius) {
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super(x, y, startRadius, endRadius);
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mClipView = clipView;
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setTarget(mClipView);
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}
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@Override
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protected void onFinished() {
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mClipView.setRevealClip(false, 0, 0, 0);
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super.onFinished();
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}
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}
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