| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.status; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Bitmap; |
| import android.graphics.Paint; |
| import android.graphics.Canvas; |
| |
| public class TrackingPatternView extends View { |
| private Bitmap mTexture; |
| private Paint mPaint; |
| private int mTextureWidth; |
| private int mTextureHeight; |
| |
| public TrackingPatternView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| mTexture = BitmapFactory.decodeResource(getResources(), |
| com.android.internal.R.drawable.status_bar_background); |
| mTextureWidth = mTexture.getWidth(); |
| mTextureHeight = mTexture.getHeight(); |
| |
| mPaint = new Paint(); |
| mPaint.setDither(false); |
| } |
| |
| @Override |
| public void onDraw(Canvas canvas) { |
| final Bitmap texture = mTexture; |
| final Paint paint = mPaint; |
| |
| final int width = getWidth(); |
| final int height = getHeight(); |
| |
| final int textureWidth = mTextureWidth; |
| final int textureHeight = mTextureHeight; |
| |
| int x = 0; |
| int y; |
| |
| while (x < width) { |
| y = 0; |
| while (y < height) { |
| canvas.drawBitmap(texture, x, y, paint); |
| y += textureHeight; |
| } |
| x += textureWidth; |
| } |
| } |
| } |