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/*
* Copyright (C) 2015 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 com.android.test.uibench;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
/**
* Draws hundreds of levels of overdraw over the content area.
*
* This should all be optimized out by the renderer.
*/
public class FullscreenOverdrawActivity extends AppCompatActivity {
private class OverdrawView extends View {
Paint paint = new Paint();
int mColorValue = 0;
public OverdrawView(Context context) {
super(context);
}
@SuppressWarnings("unused")
public void setColorValue(int colorValue) {
mColorValue = colorValue;
invalidate();
}
@Override
protected void onDraw(Canvas canvas) {
paint.setColor(Color.rgb(mColorValue, 255 - mColorValue, 255));
for (int i = 0; i < 400; i++) {
canvas.drawRect(0, 0, getWidth(), getHeight(), paint);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
OverdrawView overdrawView = new OverdrawView(this);
setContentView(overdrawView);
ObjectAnimator objectAnimator = ObjectAnimator.ofInt(overdrawView, "colorValue", 0, 255);
objectAnimator.setRepeatMode(ValueAnimator.REVERSE);
objectAnimator.setRepeatCount(ValueAnimator.INFINITE);
objectAnimator.start();
}
}
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