Java tutorial
/* * ****************************************************************************** * Copyright (c) 2013-2014 Gabriele Mariotti. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** */ package com.intellisys.myexample; import android.app.Fragment; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.view.MenuItem; /** * Base Fragment * * @author Gabriele Mariotti (gabri.mariotti@gmail.com) */ public abstract class BaseFragment extends Fragment { public static final int TITLE_NONE = -1; @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); //setTitle(); } protected void setTitle() { int titleResId = getTitleResourceId(); if (titleResId != TITLE_NONE) getActivity().setTitle(getTitleResourceId()); } public abstract int getTitleResourceId(); @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: // This ID represents the Home or Up button. In the case of this // activity, the Up button is shown. Use NavUtils to allow users // to navigate up one level in the application structure. For // more details, see the Navigation pattern on Android Design: // // http://developer.android.com/design/patterns/navigation.html#up-vs-back // NavUtils.navigateUpFromSameTask(getActivity()); return true; } return super.onOptionsItemSelected(item); } }