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/*
* Copyright (C) 2010 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.google.android.test.hwui;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.widget.FrameLayout;
@SuppressWarnings({"UnusedDeclaration"})
public class BitmapsAlphaActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final BitmapsView view = new BitmapsView(this);
final FrameLayout layout = new FrameLayout(this);
layout.addView(view, new FrameLayout.LayoutParams(480, 800, Gravity.CENTER));
setContentView(layout);
}
static class BitmapsView extends View {
private Paint mBitmapPaint;
private final Bitmap mBitmap1;
private final Bitmap mBitmap2;
private Bitmap mBitmap3;
BitmapsView(Context c) {
super(c);
Log.d("OpenGLRenderer", "Loading sunset1, default options");
mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1);
Log.d("OpenGLRenderer", "Loading sunset2, default options");
mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2);
Log.d("OpenGLRenderer", "Loading sunset3, forcing ARGB-8888");
BitmapFactory.Options opts = new BitmapFactory.Options();
opts.inPreferredConfig = Bitmap.Config.ARGB_8888;
mBitmap3 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset3, opts);
Log.d("OpenGLRenderer", " has bitmap alpha? " + mBitmap3.hasAlpha());
mBitmapPaint = new Paint();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
Log.d("OpenGLRenderer", "================= Draw");
canvas.translate(120.0f, 50.0f);
canvas.drawBitmap(mBitmap1, 0.0f, 0.0f, mBitmapPaint);
canvas.translate(0.0f, mBitmap1.getHeight());
canvas.translate(0.0f, 25.0f);
canvas.drawBitmap(mBitmap2, 0.0f, 0.0f, null);
canvas.translate(0.0f, mBitmap2.getHeight());
canvas.translate(0.0f, 25.0f);
canvas.drawBitmap(mBitmap3, 0.0f, 0.0f, null);
}
}
}
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