BallShadowPainter.java

package com.marshalchen.common.uimodule.materialanimatedswitch.painter;

import android.content.Context;
import android.graphics.BlurMaskFilter;
import android.graphics.Canvas;
import android.view.View;
import com.marshalchen.common.uimodule.materialanimatedswitch.Utils;
import com.marshalchen.common.uimodule.materialanimatedswitch.observer.BallFinishObservable;
import com.marshalchen.common.uimodule.materialanimatedswitch.observer.BallMoveObservable;

/**
 * @author Adrián García Lomas
 */
public class BallShadowPainter extends BallPainter {

  public BallShadowPainter(int bgColor, int toBgColor, int padding, int shadowColor,
      BallFinishObservable ballFinishObservable, BallMoveObservable ballMoveObservable,
      Context context) {
    super(bgColor, toBgColor, padding, ballFinishObservable, ballMoveObservable, context);
    paint.setColor(shadowColor);
    paint.setMaskFilter(new BlurMaskFilter(3, BlurMaskFilter.Blur.NORMAL));
  }

  @Override public void draw(Canvas canvas) {
    canvas.drawCircle(ballPositionX, (height / 2) + 2, radius , paint);
  }
}