73 lines
2.1 KiB
Java
73 lines
2.1 KiB
Java
/*
|
|
* 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;
|
|
|
|
Log.d("TrackingPatternView", "width=" + width + " textureWidth=" + textureWidth);
|
|
|
|
int x = 0;
|
|
int y;
|
|
|
|
while (x < width) {
|
|
y = 0;
|
|
while (y < height) {
|
|
canvas.drawBitmap(texture, x, y, paint);
|
|
y += textureHeight;
|
|
}
|
|
x += textureWidth;
|
|
}
|
|
}
|
|
}
|