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.graphics.Canvas;
22 import android.graphics.PorterDuff;
23 import android.os.Bundle;
24 import android.util.Log;
25 import android.view.Gravity;
26 import android.view.View;
27 import android.widget.FrameLayout;
28 
29 @SuppressWarnings({"UnusedDeclaration"})
30 public class OpaqueActivity extends Activity {
31     @Override
onCreate(Bundle savedInstanceState)32     protected void onCreate(Bundle savedInstanceState) {
33         super.onCreate(savedInstanceState);
34 
35         final OpaqueView view = new OpaqueView(this);
36         setContentView(view, new FrameLayout.LayoutParams(100, 100, Gravity.CENTER));
37     }
38 
39     public static class OpaqueView extends View {
OpaqueView(Context c)40         public OpaqueView(Context c) {
41             super(c);
42             setOnClickListener(new OnClickListener() {
43                 @Override
44                 public void onClick(View v) {
45                     invalidate();
46                     Log.d("OpaqueView", "Invalidate");
47                 }
48             });
49         }
50 
51         @Override
onDraw(Canvas canvas)52         protected void onDraw(Canvas canvas) {
53             super.onDraw(canvas);
54             canvas.drawColor(0xffff0000, PorterDuff.Mode.SRC);
55         }
56 
57         @Override
isOpaque()58         public boolean isOpaque() {
59             return true;
60         }
61     }
62 }
63