// 当该Fragment被添加,显示到Activity时调用该方法
// 在此判断显示到的Activity是否已经实现了接口
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
if (!(activity instanceof HomeFragment.BindToolbarCallBack)) {
throw new IllegalStateException(
"TitlesListFragment所在的Activity必须实现TitlesListFragmentCallBack接口");
}
bindToolbarCallBack = (BindToolbarCallBack) activity;
}
// 当该Fragment从它所属的Activity中被删除时调用该方法
@Override
public void onDetach() {
super.onDetach();
bindToolbarCallBack = null;
}
@Override
public void onPause() {
super.onPause();
// actToolbar.setVisibility(View.VISIBLE);
}
@Override
public void onDestroyView() {
super.onDestroyView();
ButterKnife.unbind(this);
}