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.res.Resources;
21import android.graphics.Bitmap;
22import android.graphics.Canvas;
23import android.graphics.Rect;
24import android.graphics.RectF;
25import android.graphics.drawable.Drawable;
26import android.os.Bundle;
27import android.view.View;
28import android.widget.FrameLayout;
29
30@SuppressWarnings({"UnusedDeclaration"})
31public class ThinPatchesActivity extends Activity {
32    @Override
33    protected void onCreate(Bundle savedInstanceState) {
34        super.onCreate(savedInstanceState);
35
36        FrameLayout layout = new FrameLayout(this);
37        PatchView b = new PatchView(this);
38        b.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,
39                FrameLayout.LayoutParams.MATCH_PARENT));
40        layout.addView(b);
41        layout.setBackgroundColor(0xffffffff);
42
43        setContentView(layout);
44    }
45
46    private class PatchView extends View {
47        private Drawable mPatch1, mPatch2, mPatch3;
48        private Bitmap mTexture;
49
50        public PatchView(Activity activity) {
51            super(activity);
52
53            final Resources resources = activity.getResources();
54            mPatch1 = resources.getDrawable(R.drawable.patch);
55            mPatch2 = resources.getDrawable(R.drawable.btn_toggle_on);
56            mPatch3 = resources.getDrawable(R.drawable.patch2);
57
58            mTexture = Bitmap.createBitmap(4, 3, Bitmap.Config.ARGB_8888);
59            mTexture.setPixel(0, 0, 0xffff0000);
60            mTexture.setPixel(1, 0, 0xffffffff);
61            mTexture.setPixel(2, 0, 0xff000000);
62            mTexture.setPixel(3, 0, 0xffff0000);
63            mTexture.setPixel(0, 1, 0xffff0000);
64            mTexture.setPixel(1, 1, 0xff000000);
65            mTexture.setPixel(2, 1, 0xffffffff);
66            mTexture.setPixel(3, 1, 0xffff0000);
67            mTexture.setPixel(0, 2, 0xffff0000);
68            mTexture.setPixel(1, 2, 0xffff0000);
69            mTexture.setPixel(2, 2, 0xffff0000);
70            mTexture.setPixel(3, 2, 0xffff0000);
71        }
72
73        @Override
74        protected void onDraw(Canvas canvas) {
75            final int width = 100;
76            final int height = 60;
77
78            final int left = (getWidth() - width) / 2;
79            final int top  = (getHeight() - height) / 2;
80
81            canvas.save();
82            canvas.translate(0.0f, -height * 2 - 20.0f);
83
84            mPatch3.setBounds(left, top, left + height, top + width);
85            mPatch3.draw(canvas);
86
87            canvas.restore();
88
89            mPatch1.setBounds(left, top, left + width, top + height);
90            mPatch1.draw(canvas);
91
92            canvas.save();
93            canvas.translate(0.0f, height + 20.0f);
94
95            mPatch2.setBounds(left, top, left + width, top + height);
96            mPatch2.draw(canvas);
97
98            canvas.restore();
99
100//            Rect src = new Rect(1, 0, 3, 2);
101//            RectF dst = new RectF(0, 0, getWidth(), getHeight());
102//            canvas.drawBitmap(mTexture, src, dst, null);
103        }
104    }
105}
106