1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.test.hwui;
18
19import android.app.Activity;
20import android.content.Context;
21import android.graphics.Bitmap;
22import android.graphics.BitmapFactory;
23import android.graphics.Canvas;
24import android.graphics.Paint;
25import android.graphics.PorterDuff;
26import android.graphics.PorterDuffXfermode;
27import android.os.Bundle;
28import android.util.Log;
29import android.view.Gravity;
30import android.view.View;
31import android.view.animation.Animation;
32import android.view.animation.ScaleAnimation;
33import android.widget.FrameLayout;
34
35@SuppressWarnings({"UnusedDeclaration"})
36public class MipMapActivity extends Activity {
37    @Override
38    protected void onCreate(Bundle savedInstanceState) {
39        super.onCreate(savedInstanceState);
40        final BitmapsView view = new BitmapsView(this);
41        setContentView(view);
42    }
43
44    static class BitmapsView extends View {
45        private Paint mBitmapPaint;
46        private final Bitmap mBitmap1;
47        private final Bitmap mBitmap2;
48
49        BitmapsView(Context c) {
50            super(c);
51
52            mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.very_large_photo);
53            mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.very_large_photo);
54
55            mBitmap1.setHasMipMap(true);
56
57            mBitmapPaint = new Paint();
58            mBitmapPaint.setFilterBitmap(true);
59        }
60
61        @Override
62        protected void onDraw(Canvas canvas) {
63            super.onDraw(canvas);
64
65            canvas.save();
66            canvas.scale(0.3f, 0.3f);
67            canvas.drawBitmap(mBitmap1, 0, 0, mBitmapPaint);
68            canvas.restore();
69
70            canvas.save();
71            canvas.translate(mBitmap1.getWidth() * 0.3f + 96.0f, 0.0f);
72            canvas.scale(0.3f, 0.3f);
73            canvas.drawBitmap(mBitmap2, 0, 0, mBitmapPaint);
74            canvas.restore();
75        }
76    }
77}
78