HeaderView.java 文件源码

/**
 * header view 完成更新后恢复初始状态
 */
public void onHeaderRefreshComplete() {
    mHeaderState = PULL_TO_REFRESH;
    upAnimator = ValueAnimator.ofInt(getHeaderTopMargin(), -mHeaderViewHeight);
    upAnimator.setDuration(100);
    upAnimator.setInterpolator(new FastOutLinearInInterpolator());
    upAnimator.start();
    upAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            int value = (int) animation.getAnimatedValue();
            setHeaderTopMargin(value);
        }
    });
    mHeaderImageView.setVisibility(View.VISIBLE);
    mHeaderImageView.setImageResource(android.R.drawable.arrow_down_float);
    mHeaderTextView.setText(R.string.pull_to_refresh_pull_label);
    mHeaderProgressBar.setVisibility(View.GONE);
    if (mOnHeaderRefreshListener != null) {
        mOnHeaderRefreshListener.onHeaderRefreshFinished();
    }
    // mHeaderUpdateTextView.setText("");


}