Android 数字动画

/** * 动画显示数字 * Created by fhp on 15/1/7. */public class CountView extends NumberView{  //动画时长 ms  int duration = 1500;  float number;  public CountView(Context context, AttributeSet attrs) {    super(context, attrs);  }  public void showNumberWithAnimation(float number) {    //修改number属性，会调用setNumber方法    ObjectAnimator objectAnimator=ObjectAnimator.ofFloat(this,"number",0,number);    objectAnimator.setDuration(duration);    //加速器，从慢到快到再到慢    objectAnimator.setInterpolator(new AccelerateDecelerateInterpolator());    objectAnimator.start();  }  public float getNumber() {    return number;  }  public void setNumber(float number) {    this.number = number;    setText(String.format("%1$07.2f",number));  }}