我真的很好奇在片段中设置视图的最佳实践是什么。这就是自从我开始为android开发以来我一直在做的事情。
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.main_fragment, container, false);
ListView listView = view.findViewById(...);
listView.setAdapter(...);
return view;
}
onActivityCreated
我需要在里面设置视图,而不是
onCreateView
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.main_fragment, container, false);
}
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
View view = getView();
if(view == null){
throw new NullPointerException("View returned null inside onActivityCreated this shouldn't have happened!");
}
ListView listView = view.findViewById(...);
listView.setAdapter(...);
}