package com.github.jdsjlzx.progressindicator.indicators;
import android.animation.ValueAnimator;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.RectF;
import com.github.jdsjlzx.progressindicator.Indicator;
import java.util.ArrayList;
/**
* Created by Jack on 2015/10/16.
*/
public class BallClipRotatePulseIndicator extends Indicator {
float scaleFloat1,scaleFloat2,degrees;
@Override
public void draw(Canvas canvas, Paint paint) {
float circleSpacing=12;
float x=getWidth()/2;
float y=getHeight()/2;
//draw fill circle
canvas.save();
canvas.translate(x, y);
canvas.scale(scaleFloat1, scaleFloat1);
paint.setStyle(Paint.Style.FILL);
canvas.drawCircle(0, 0, x / 2.5f, paint);
canvas.restore();
canvas.translate(x, y);
canvas.scale(scaleFloat2, scaleFloat2);
canvas.rotate(degrees);
paint.setStrokeWidth(3);
paint.setStyle(Paint.Style.STROKE);
//draw two arc
float[] startAngles=new float[]{225,45};
for (int i = 0; i < 2; i++) {
RectF rectF=new RectF(-x+circleSpacing,-y+circleSpacing,x-circleSpacing,y-circleSpacing);
canvas.drawArc(rectF, startAngles[i], 90, false, paint);
}
}
@Override
public ArrayList<ValueAnimator> onCreateAnimators() {
ValueAnimator scaleAnim= ValueAnimator.ofFloat(1,0.3f,1);
scaleAnim.setDuration(1000);
scaleAnim.setRepeatCount(-1);
addUpdateListener(scaleAnim,new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
scaleFloat1 = (float) animation.getAnimatedValue();
postInvalidate();
}
});
ValueAnimator scaleAnim2= ValueAnimator.ofFloat(1,0.6f,1);
scaleAnim2.setDuration(1000);
scaleAnim2.setRepeatCount(-1);
addUpdateListener(scaleAnim2,new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
scaleFloat2 = (float) animation.getAnimatedValue();
postInvalidate();
}
});
ValueAnimator rotateAnim= ValueAnimator.ofFloat(0, 180,360);
rotateAnim.setDuration(1000);
rotateAnim.setRepeatCount(-1);
addUpdateListener(rotateAnim,new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
degrees = (float) animation.getAnimatedValue();
postInvalidate();
}
});
ArrayList<ValueAnimator> animators=new ArrayList<>();
animators.add(scaleAnim);
animators.add(scaleAnim2);
animators.add(rotateAnim);
return animators;
}
}