Method initHandler

CustomView/Advance/Code/SearchView.java:154–188

()

    }

    private void initHandler() {
        mAnimatorHandler = new Handler() {
            @Override
            public void handleMessage(Message msg) {
                super.handleMessage(msg);
                switch (mCurrentState) {
                    case STARTING:
                        // 从开始动画转换好搜索动画
                        isOver = false;
                        mCurrentState = State.SEARCHING;
                        mStartingAnimator.removeAllListeners();
                        mSearchingAnimator.start();
                        break;
                    case SEARCHING:
                        if (!isOver) {  // 如果搜索未结束 则继续执行搜索动画
                            mSearchingAnimator.start();
                            Log.e("Update", "RESTART");

                            count++;
                            if (count>2){       // count大于2则进入结束状态
                                isOver = true;
                            }
                        } else {        // 如果搜索已经结束 则进入结束动画
                            mCurrentState = State.ENDING;
                            mEndingAnimator.start();
                        }
                        break;
                    case ENDING:
                        // 从结束动画转变为无状态
                        mCurrentState = State.NONE;
                        break;
                }
            }
        };
    }

    private void initAnimator() {
        mStartingAnimator = ValueAnimator.ofFloat(0, 1).setDuration(defaultDuration);