//代码如下:就是点击按钮的时候mListener为空!!!为啥
public class LoginDialog extends DialogFragment implements LoginUI{
private Button toRegist;
private ToRegistListener mLisntener;
@Override
@Nullable
public View onCreateView(LayoutInflater inflater,
@Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.login_dialog, null);
toRegist = (Button) view.findViewById(R.id.toregist);
toRegist.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Log.i("asd", "onClick lisntener = "+mLisntener);//横竖屏切换后mListener为空
mLisntener.showRegost();
}
});
return view;
}
@Override
public void disminss() {
disminss();
}
public interface ToRegistListener{
void showRegost();
}
@Override
public void setListener(ToRegistListener listener) {
mLisntener = listener;
Log.i("asd", "lisntener = "+mLisntener);//横竖屏切换的时候mListener不为空
}
@Override
public void showLoginDialog(Activity activity, ToRegistListener listener) {
mLisntener = listener;
show(activity.getFragmentManager(), "LoginDialog");
}