TransparentLayout.java

/*******************************************************************************
 * Copyright (c) 2010 Denis Solonenko.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Denis Solonenko - initial API and implementation
 ******************************************************************************/
package ru.orangesoftware.financisto2.widget;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.widget.RelativeLayout;

public class TransparentLayout extends RelativeLayout 
{ 
	private Paint innerPaint, borderPaint ;
    
	public TransparentLayout(Context context, AttributeSet attrs) {
		super(context, attrs);
		init();
	}

	public TransparentLayout(Context context) {
		super(context);
		init();
	}

	private void init() {
		innerPaint = new Paint();
		innerPaint.setARGB(225, 75, 75, 75); //gray
		innerPaint.setAntiAlias(true);

		borderPaint = new Paint();
		borderPaint.setARGB(255, 255, 255, 255);
		borderPaint.setAntiAlias(true);
		borderPaint.setStyle(Style.STROKE);
		borderPaint.setStrokeWidth(2);
	}
	
	public void setInnerPaint(Paint innerPaint) {
		this.innerPaint = innerPaint;
	}

	public void setBorderPaint(Paint borderPaint) {
		this.borderPaint = borderPaint;
	}

    @Override
    protected void dispatchDraw(Canvas canvas) {
    	
    	RectF drawRect = new RectF();
    	drawRect.set(0,0, getMeasuredWidth(), getMeasuredHeight());
    	
    	canvas.drawRoundRect(drawRect, 5, 5, innerPaint);
		canvas.drawRoundRect(drawRect, 5, 5, borderPaint);
		
		super.dispatchDraw(canvas);
    }
}