Java tutorial
/* * Copyright (c) 2014 "Hawken Companion App" * * This file is part of Hawken Companion App. * * Hawken Companion App is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses. */ package android.hawkencompanionapp.fragments; import android.app.ActionBar; import android.hawkencompanionapp.activities.UserAccountMainActivity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; /** * Created by Phillip Adam Nash on 14/08/2014. */ public abstract class BaseFragment extends android.support.v4.app.Fragment { private OnFragmentInflated mOnFragmentInflated; @Override public void onCreate(Bundle savedInstance) { super.onCreate(savedInstance); final Bundle bundle = getArguments(); final ActionBar actionBar = getActivity().getActionBar(); if (bundle != null) { final String fragmentTitle = bundle.getString(UserAccountMainActivity.FRAGMENT_TITLE_BUNDLE_KEY); if (fragmentTitle != null) { actionBar.setTitle(fragmentTitle); } } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle args) { final View view = inflater.inflate(getFragmentLayoutId(), container, false); if (mOnFragmentInflated != null) { mOnFragmentInflated.onFragmentInflated(view); } return view; } protected float dpToPx(float dp) { float screenDp = getResources().getDisplayMetrics().density; return (dp * screenDp); } protected void setOnFragmentInflated(OnFragmentInflated onFragmentInflated) { this.mOnFragmentInflated = onFragmentInflated; } protected abstract int getFragmentLayoutId(); }