ToogleDrawableDown draw a triangle using drawable

ToogleDrawableDown.java

package com.ui;

import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.graphics.Path;
import android.graphics.Path.FillType;
import android.graphics.Point;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.util.Log;

public class ToogleDrawableDown extends Drawable {

	public ToogleDrawableDown() {}

	@Override
	public void draw(Canvas canvas) {
		// Set the correct values in the Paint
	    Paint paint = new Paint();

	    paint.setColor(android.graphics.Color.TRANSPARENT);
	    paint.setStyle(Paint.Style.FILL);
	    canvas.drawPaint(paint);
	    int stroke = 4;
	    int paddingLeft =10;
	    double TriBottom = 8.3;
	    double TriHeight = 8.8;
	    paint.setStrokeWidth(4);
	    paint.setColor(android.graphics.Color.RED);
	    paint.setStyle(Paint.Style.FILL_AND_STROKE);
	    paint.setAntiAlias(true);
	    Point a = new Point(paddingLeft+0+stroke, Math.max(canvas.getHeight()/3*2-(int)TriHeight-stroke,0));
	    Point b = new Point(paddingLeft+(int)TriBottom*2 +stroke, Math.max(canvas.getHeight()/3*2-(int)TriHeight-stroke,0));
	    Point c = new Point(paddingLeft+(int)TriBottom+stroke, Math.max(canvas.getHeight()/3*2-stroke,0));

	    Path path = new Path();
	    path.setFillType(FillType.EVEN_ODD);
	    path.moveTo(a.x, a.y);
	    path.lineTo(b.x, b.y);
	    path.lineTo(c.x, c.y);
	    path.lineTo(a.x, a.y);
	    path.close();

	    canvas.drawPath(path, paint);
	}

	@Override
	public void setAlpha(int alpha) {}

	@Override
	public void setColorFilter(ColorFilter cf) {}

	@Override
	public int getOpacity() {
		// TODO Auto-generated method stub
		return 0;
	}
}