private int mPage = 1;
private boolean isFirstVisible = true;
private boolean isViewCreated;
private boolean isUIVisible;
private boolean isFirst = true;
@Override
public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if (isVisibleToUser) {
isUIVisible = true; //当前fragment可见
if (isFirstVisible) {
lazyLoad();
//如果是第一次可见，则进行懒加载
isFirstVisible = false;
}
} else {
isUIVisible = false;
}
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
isViewCreated = true;
lazyLoad(); // 执行懒加载
}
private void lazyLoad() {
mPage = 1;
if (isViewCreated && isUIVisible) { //需要进行双重判断，避免onViewCreaetd调用时，出现空指针
Log.e("onResume0: ", getUserVisibleHint() + "");
setHistoryGoodsData();//进行初次可见时的加载
isFirst = false;
}
}
