LoadingLayout.java 文件源码

public final void refreshing() {
    if (null != mHeaderText) {
        mHeaderText.setText(mRefreshingLabel);
    }

    if (mUseIntrinsicAnimation) {
        ((AnimationDrawable) mHeaderImage.getDrawable()).start();
    } else {
        // Now call the callback
        refreshingImpl();
    }

    if (null != mSubHeaderText) {
        mSubHeaderText.setVisibility(View.GONE);
    }
}