1 /*
2  * Copyright (C) 2014 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.cts.verifier.projection.offscreen;
18 
19 import android.content.Context;
20 import android.graphics.Canvas;
21 import android.graphics.Color;
22 import android.util.AttributeSet;
23 import android.view.KeyEvent;
24 import android.view.View;
25 
26 /**
27  * Changes color from black to blue on keyevent
28  */
29 public class ColorChangeOnKeyView extends View {
30     private int mColor = Color.BLACK;
31 
ColorChangeOnKeyView(Context context)32     public ColorChangeOnKeyView(Context context) {
33         super(context);
34     }
35 
ColorChangeOnKeyView(Context context, AttributeSet attrs)36     public ColorChangeOnKeyView(Context context, AttributeSet attrs) {
37         super(context, attrs, 0);
38     }
39 
40     @Override
onKeyDown(int keyCode, KeyEvent event)41     public boolean onKeyDown(int keyCode, KeyEvent event) {
42             mColor = Color.BLUE;
43             invalidate();
44             return true;
45     }
46 
47     @Override
onDraw(Canvas canvas)48     public void onDraw(Canvas canvas) {
49         canvas.drawColor(mColor);
50     }
51 
52 }
53