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.LinearGradient;
23 import android.graphics.Paint;
24 import android.graphics.Shader;
25 import android.os.Bundle;
26 import android.view.View;
27 
28 public class BigGradientActivity extends Activity {
29     @Override
onCreate(Bundle savedInstanceState)30     protected void onCreate(Bundle savedInstanceState) {
31         super.onCreate(savedInstanceState);
32 
33         setContentView(new BigGradientView(this));
34     }
35 
36     private class BigGradientView extends View {
BigGradientView(Context context)37         public BigGradientView(Context context) {
38             super(context);
39         }
40 
41         @Override
onDraw(Canvas canvas)42         protected void onDraw(Canvas canvas) {
43             Paint p = new Paint();
44             p.setShader(new LinearGradient(0.0f, 0.0f, 0.0f, getHeight(), 0xff000000,
45                     0xff333333, Shader.TileMode.CLAMP));
46 
47             canvas.drawRect(0.0f, 0.0f, getWidth(), getHeight(), p);
48         }
49     }
50 }
51