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.Rect;
26import android.graphics.RectF;
27import android.os.Bundle;
28import android.view.View;
29
30@SuppressWarnings({"UnusedDeclaration"})
31public class BitmapsRectActivity extends Activity {
32    @Override
33    protected void onCreate(Bundle savedInstanceState) {
34        super.onCreate(savedInstanceState);
35        final BitmapsView view = new BitmapsView(this);
36        setContentView(view);
37    }
38
39    static class BitmapsView extends View {
40        private Paint mBitmapPaint;
41        private final Bitmap mBitmap1;
42        private final Bitmap mBitmap2;
43        private final Rect mSrcRect;
44        private final RectF mDstRect;
45        private final RectF mDstRect2;
46
47        BitmapsView(Context c) {
48            super(c);
49
50            mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1);
51            mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2);
52
53            mBitmapPaint = new Paint();
54            mBitmapPaint.setFilterBitmap(true);
55
56            final float fourth = mBitmap1.getWidth() / 4.0f;
57            final float half = mBitmap1.getHeight() / 2.0f;
58            mSrcRect = new Rect((int) fourth, (int) (half - half / 2.0f),
59                    (int) (fourth + fourth), (int) (half + half / 2.0f));
60            mDstRect = new RectF(fourth, half - half / 2.0f, fourth + fourth, half + half / 2.0f);
61            mDstRect2 = new RectF(fourth, half - half / 2.0f,
62                    (fourth + fourth) * 3.0f, (half + half / 2.0f) * 3.0f);
63        }
64
65        @Override
66        protected void onDraw(Canvas canvas) {
67            super.onDraw(canvas);
68
69            canvas.translate(120.0f, 50.0f);
70            canvas.drawBitmap(mBitmap1, mSrcRect, mDstRect, mBitmapPaint);
71
72            canvas.translate(0.0f, mBitmap1.getHeight());
73            canvas.translate(-100.0f, 25.0f);
74            canvas.drawBitmap(mBitmap1, mSrcRect, mDstRect2, mBitmapPaint);
75        }
76    }
77}