Dianne Hackborn | d459f4b | 2012-02-27 18:37:40 -0800 | [diff] [blame] | 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.fakeoemfeatures; |
| 18 | |
| 19 | import java.util.Random; |
| 20 | |
| 21 | import android.content.Context; |
| 22 | import android.graphics.Canvas; |
| 23 | import android.graphics.Paint; |
| 24 | import android.os.Handler; |
| 25 | import android.os.Message; |
| 26 | import android.view.View; |
| 27 | |
| 28 | /** |
| 29 | * Dummy view to emulate stuff an OEM may want to do. |
| 30 | */ |
| 31 | public class FakeView extends View { |
| 32 | static final long TICK_DELAY = 30*1000; // 30 seconds |
| 33 | static final int MSG_TICK = 1; |
| 34 | |
| 35 | final Handler mHandler = new Handler() { |
| 36 | @Override public void handleMessage(Message msg) { |
| 37 | switch (msg.what) { |
| 38 | case MSG_TICK: |
| 39 | invalidate(); |
| 40 | sendEmptyMessageDelayed(MSG_TICK, TICK_DELAY); |
| 41 | break; |
| 42 | default: |
| 43 | super.handleMessage(msg); |
| 44 | break; |
| 45 | } |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | final Paint mPaint = new Paint(); |
| 50 | final Random mRandom = new Random(); |
| 51 | |
| 52 | public FakeView(Context context) { |
| 53 | super(context); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | protected void onAttachedToWindow() { |
| 58 | super.onAttachedToWindow(); |
| 59 | mHandler.sendEmptyMessageDelayed(MSG_TICK, TICK_DELAY); |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | protected void onDetachedFromWindow() { |
| 64 | super.onDetachedFromWindow(); |
| 65 | mHandler.removeMessages(MSG_TICK); |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | protected void onDraw(Canvas canvas) { |
| 70 | super.onDraw(canvas); |
| 71 | canvas.drawColor(0xff000000); |
| 72 | mPaint.setTextSize(mRandom.nextInt(40) + 10); |
| 73 | mPaint.setColor(0xff000000 + mRandom.nextInt(0x1000000)); |
| 74 | int x = mRandom.nextInt(getWidth()) - (getWidth()/2); |
| 75 | int y = mRandom.nextInt(getHeight()); |
| 76 | canvas.drawText("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
| 77 | x, y, mPaint); |
| 78 | } |
| 79 | } |