xiongwei-git/RippleJump

Jump to new activity with Android L reveal Effect

RippleJump

Jump to new activity with Android L reveal Effect

• 实现效果

• 核心代码

    public void startFromLocation(int[] tapLocationOnScreen) {
    changeState(STATE_FILL_STARTED);
    startLocationX = tapLocationOnScreen[0];
    startLocationY = tapLocationOnScreen[1];
    revealAnimator = ObjectAnimator.ofInt(this, "currentRadius", 0,
            getWidth() + getHeight()).setDuration(FILL_TIME);
    revealAnimator.setInterpolator(INTERPOLATOR);
    revealAnimator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            changeState(STATE_FINISHED);
        }
    });
    revealAnimator.start();
    }