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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 
17 package com.android.test.hwui;
18 
19 import android.app.Activity;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.graphics.Bitmap;
23 import android.graphics.Canvas;
24 import android.graphics.PorterDuff;
25 import android.graphics.drawable.ColorDrawable;
26 import android.os.Bundle;
27 import android.view.LayoutInflater;
28 import android.widget.ImageView;
29 import android.widget.LinearLayout;
30 
31 @SuppressWarnings({"UnusedDeclaration"})
32 public class TextGammaActivity extends Activity {
33     @Override
onCreate(Bundle savedInstanceState)34     protected void onCreate(Bundle savedInstanceState) {
35         super.onCreate(savedInstanceState);
36 
37         final LinearLayout layout = new LinearLayout(this);
38         layout.setOrientation(LinearLayout.VERTICAL);
39 
40         final GammaTextView gamma = new GammaTextView(this);
41         layout.addView(gamma, new LinearLayout.LayoutParams(
42                 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT
43         ));
44 
45         setContentView(layout);
46 
47         layout.post(new Runnable() {
48             public void run() {
49                 Bitmap b = Bitmap.createBitmap(gamma.getWidth(), gamma.getHeight(),
50                         Bitmap.Config.ARGB_8888);
51                 Canvas c = new Canvas(b);
52                 c.drawColor(0, PorterDuff.Mode.CLEAR);
53                 gamma.draw(c);
54 
55                 ImageView image = new ImageView(TextGammaActivity.this);
56                 image.setImageBitmap(b);
57 
58                 layout.addView(image, new LinearLayout.LayoutParams(
59                         LinearLayout.LayoutParams.WRAP_CONTENT,
60                         LinearLayout.LayoutParams.WRAP_CONTENT
61                 ));
62 
63                 startActivity(new Intent(TextGammaActivity.this, SubGammaActivity.class));
64             }
65         });
66 
67         getWindow().setBackgroundDrawable(new ColorDrawable(0xffffffff));
68     }
69 
70     static class GammaTextView extends LinearLayout {
GammaTextView(Context c)71         GammaTextView(Context c) {
72             super(c);
73 
74             setBackgroundColor(0xffffffff);
75 
76             final LayoutInflater inflater = LayoutInflater.from(c);
77             inflater.inflate(R.layout.text_large, this, true);
78             inflater.inflate(R.layout.text_medium, this, true);
79             inflater.inflate(R.layout.text_small, this, true);
80         }
81     }
82 
83     public static class SubGammaActivity extends Activity {
84         @Override
onCreate(Bundle savedInstanceState)85         protected void onCreate(Bundle savedInstanceState) {
86             super.onCreate(savedInstanceState);
87 
88             final LinearLayout layout = new LinearLayout(this);
89             layout.setOrientation(LinearLayout.VERTICAL);
90 
91             final GammaTextView gamma = new GammaTextView(this);
92             final LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
93                     LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT
94             );
95             lp.setMargins(0, 74, 0, 0);
96             layout.addView(gamma, lp);
97 
98             setContentView(layout);
99         }
100     }
101 }
102