@Override
  public void setAnim(View view) {
    // TODO Auto-generated method stub
    int[] start_location = new int[2];// 一個(gè)整型數(shù)組用來(lái)存儲(chǔ)按鈕在屏幕的X,Y坐標(biāo)
    view.getLocationInWindow(start_location);// 購(gòu)買按鈕在屏幕中的坐標(biāo)
    buyImg = new ImageView(this);// 動(dòng)畫的小圓圈
    buyImg.setImageResource(R.drawable.sign);// 設(shè)置buyImg的圖片
    setAnim(buyImg, start_location);
  }
 
  /**
   * hdh: 創(chuàng)建動(dòng)畫層
   *
   * @return
   */
  private ViewGroup createAnimLayout() {
    ViewGroup rootView = (ViewGroup) this.getWindow().getDecorView();// 獲得Window界面的最頂層
    LinearLayout animLayout = new LinearLayout(this);
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
    animLayout.setLayoutParams(lp);
    //animLayout.setId();
    animLayout.setBackgroundResource(android.R.color.transparent);
    rootView.addView(animLayout);
    return animLayout;
  }
 
  /**
   * hdh:
   *
   * @param vp
   * @param view
   * @param location
   * @return
   */
  private View addViewToAnimLayout(final ViewGroup vp, final View view, int[] location) {
    int x = location[0];
    int y = location[1];
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    lp.leftMargin = x;
    lp.topMargin = y;
    view.setLayoutParams(lp);
    return view;
  }
 
  /**
   * hdh:動(dòng)畫
   *
   * @param v
   * @param start_location
   */
  private void setAnim(final View v, int[] start_location) {
    anim_mask_layout = null;
    anim_mask_layout = createAnimLayout();
    anim_mask_layout.addView(v);
    View view = addViewToAnimLayout(anim_mask_layout, v, start_location);
    int[] end_location = new int[2];// 存儲(chǔ)動(dòng)畫結(jié)束位置的X,Y坐標(biāo)
    text_chart_num.getLocationInWindow(end_location);// 將購(gòu)物車的位置存儲(chǔ)起來(lái)
    // 計(jì)算位移
    int endX = end_location[0] - start_location[0];// 動(dòng)畫位移的X坐標(biāo)
    int endY = end_location[1] - start_location[1];// 動(dòng)畫位移的y坐標(biāo)
    TranslateAnimation translateAnimationX = new TranslateAnimation(0, endX, 0, 0);
    translateAnimationX.setInterpolator(new LinearInterpolator());// 設(shè)置此動(dòng)畫的加速曲線。默認(rèn)為一個(gè)線性插值。
    translateAnimationX.setRepeatCount(0);// 動(dòng)畫重復(fù)的次數(shù)
    translateAnimationX.setFillAfter(true);
 
    TranslateAnimation translateAnimationY = new TranslateAnimation(0, 0, 0, endY);
    translateAnimationY.setInterpolator(new AccelerateInterpolator());
    translateAnimationY.setRepeatCount(0);// 動(dòng)畫重復(fù)次數(shù)
    translateAnimationY.setFillAfter(true);
 
    AnimationSet set = new AnimationSet(false);
    set.setFillAfter(false);
    set.addAnimation(translateAnimationX);
    set.addAnimation(translateAnimationY);
    set.setDuration(1000);
    view.startAnimation(set);
    set.setAnimationListener(new Animation.AnimationListener() {
 
      @Override
      public void onAnimationStart(Animation animation) {
        // TODO Auto-generated method stub
        v.setVisibility(View.VISIBLE);
      }
 
      @Override
      public void onAnimationRepeat(Animation animation) {
        // TODO Auto-generated method stub
 
      }
 
      @Override
      public void onAnimationEnd(Animation animation) {
        // TODO Auto-generated method stub
        v.setVisibility(View.GONE);
      }
    });
    ObjectAnimator anim = ObjectAnimator//
        .ofFloat(view, "scale", 1.0F, 1.5F, 1.0f)//
        .setDuration(500);//
    anim.setStartDelay(1000);
    anim.start();
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
      @Override
      public void onAnimationUpdate(ValueAnimator animation) {
        float cVal = (Float) animation.getAnimatedValue();
        image_chart.setScaleX(cVal);
        image_chart.setScaleY(cVal);
        text_chart_num.setScaleX(cVal);
        text_chart_num.setScaleY(cVal);
      }
    });
  }