ExpandButtonLayout.java 文件源码

public void close() {

        AnimationSet animationSet = new AnimationSet(true);
        animationSet.setDuration(duration);
        animationSet.setAnimationListener(this);
        animationSet.setFillAfter(true);

        RotateAnimation rotateAnimation = new RotateAnimation(360, 270,
                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
        animationSet.addAnimation(rotateAnimation);
        Animation scaleAnimation = new ScaleAnimation(1f, 1.25f, 1f, 1.25f,
                ScaleAnimation.RELATIVE_TO_SELF, 0.5f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f);
        animationSet.addAnimation(scaleAnimation);
        imageView.startAnimation(animationSet);
        AnimatorSet animatorSet = new AnimatorSet();
        ObjectAnimator animator1 = ObjectAnimator.ofInt(mLinearLayout, "width", mLinearLayoutWidth, 0);
        ObjectAnimator animator2 = ObjectAnimator.ofInt(mLinearLayout, "paddingLeft", savePaddingLeft, 0);
        ObjectAnimator animator3 = ObjectAnimator.ofInt(mLinearLayout, "paddingRight", savePaddingRight, 0);
        ObjectAnimator animator4 = ObjectAnimator.ofInt(mLinearLayout, "marginLeft", saveMarginLeft, 0);
        ObjectAnimator animator5 = ObjectAnimator.ofInt(mLinearLayout, "marginRight", saveMarginRight, 0);
        animatorSet.playTogether(animator1, animator2, animator3, animator4, animator5);
        animatorSet.setDuration(duration).start();

    }