1 /*
2  * Copyright (C) 2012 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 
17 package com.android.test.hwui;
18 
19 import android.app.Activity;
20 import android.content.Context;
21 import android.graphics.Canvas;
22 import android.graphics.Paint;
23 import android.os.Bundle;
24 import android.view.View;
25 
26 @SuppressWarnings("UnusedDeclaration")
27 public class TJunctionActivity extends Activity {
28     @Override
onCreate(Bundle savedInstanceState)29     protected void onCreate(Bundle savedInstanceState) {
30         super.onCreate(savedInstanceState);
31         setContentView(new TJunctionView(this));
32     }
33 
34     private class TJunctionView extends View {
35         private final Paint mPaint;
36 
TJunctionView(Context context)37         public TJunctionView(Context context) {
38             super(context);
39 
40             setLayerType(LAYER_TYPE_HARDWARE, null);
41 
42             mPaint = new Paint();
43         }
44 
45         @Override
onDraw(Canvas canvas)46         protected void onDraw(Canvas canvas) {
47             super.onDraw(canvas);
48 
49             mPaint.setColor(0xffff0000);
50 
51             canvas.translate(10.0f, 10.0f);
52             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
53 
54             mPaint.setColor(0xff00ff00);
55 
56             canvas.translate(50.0f, 50.0f);
57             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
58 
59             mPaint.setColor(0xff0000ff);
60 
61             canvas.translate(-25.0f, 50.0f);
62             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
63 
64             mPaint.setColor(0xffffffff);
65 
66             canvas.translate(150.0f, 75.0f);
67             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
68 
69             canvas.translate(-50.0f, 75.0f);
70             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
71 
72             canvas.translate(-75.0f, 50.0f);
73             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
74 
75             canvas.translate(150.0f, 0.0f);
76             canvas.drawRect(0.0f, 0.0f, 100.0f, 50.0f, mPaint);
77 
78             invalidate();
79         }
80     }
81 }
82