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/*
* Copyright (C) 2011 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.hwui;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.View;
import android.widget.FrameLayout;
@SuppressWarnings({"UnusedDeclaration"})
public class ColoredRectsActivity extends Activity {
private ObjectAnimator mAnimator;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setBackgroundDrawable(new ColorDrawable(0xff000000));
FrameLayout frame = new FrameLayout(this);
final RectsView gpuView = new RectsView(this, 0, Color.GREEN);
frame.addView(gpuView);
final RectsView swView = new RectsView(this, 400, Color.RED);
swView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
frame.addView(swView);
final RectsView hwBothView = new RectsView(this, 850, Color.GREEN);
// Don't actually need to render to a hw layer, but it's a good sanity-check that
// we're rendering to/from layers correctly
hwBothView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
frame.addView(hwBothView);
final RectsView swBothView = new RectsView(this, 854, Color.RED);
swBothView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
frame.addView(swBothView);
setContentView(frame);
}
@Override
protected void onDestroy() {
super.onDestroy();
}
public static class RectsView extends View {
private float mOffset;
private int mColor;
public RectsView(Context c, float offset, int color) {
super(c);
mOffset = offset;
mColor = color;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
Paint p = new Paint();
p.setColor(mColor);
float yOffset = 10;
for (int i = 0; i < 2; ++i) {
canvas.save();
canvas.translate(mOffset, yOffset);
canvas.drawRect(0, 0, 20, 10, p);
canvas.drawRect(35, 0, 45, 20, p);
canvas.translate(0, -yOffset);
canvas.scale(2, 2);
canvas.translate(60, yOffset/2);
canvas.drawRect(0, 0, 20, 10, p);
canvas.translate(15, 0);
canvas.drawRect(35, 0, 45, 20, p);
canvas.restore();
yOffset += 100;
canvas.save();
canvas.save();
canvas.translate(mOffset + 10, yOffset);
canvas.rotate(45);
canvas.drawRect(0, 0, 20, 10, p);
canvas.restore();
canvas.save();
canvas.translate(mOffset + 70, yOffset);
canvas.rotate(5);
canvas.drawRect(0, 0, 20, 10, p);
canvas.restore();
canvas.save();
canvas.translate(mOffset + 140, yOffset);
canvas.scale(2, 2);
canvas.rotate(5);
canvas.drawRect(0, 0, 20, 10, p);
canvas.restore();
canvas.save();
canvas.translate(mOffset + 210, yOffset);
canvas.scale(2, 2);
canvas.rotate(45);
canvas.drawRect(0, 0, 20, 10, p);
canvas.restore();
canvas.save();
canvas.translate(mOffset + 280, yOffset);
canvas.scale(0.5f, 8);
canvas.rotate(0.5f);
canvas.drawRect(0, 0, 80, 5, p);
canvas.restore();
canvas.restore();
yOffset += 100;
p.setAntiAlias(true);
}
}
}
}
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