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