Java tutorial
/* * Copyright (c) 2016 Samsung Electronics America * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.samsung.msca.samsungvr.sampleapp; import android.app.Fragment; import android.os.Bundle; import android.support.v4.content.LocalBroadcastManager; import android.view.View; public class BaseFragment extends Fragment { protected LocalBroadcastManager mLocalBroadcastManager; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mLocalBroadcastManager = LocalBroadcastManager.getInstance(getActivity()); } private boolean mViewValid = false; @Override public void onDestroyView() { super.onDestroyView(); mViewValid = false; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); mViewValid = true; } protected boolean hasValidViews() { return mViewValid; } }