Java tutorial
/******************************************************************************* * ____.____ __.____ ___ _____ * | | |/ _| | \ / _ \ ______ ______ * | | < | | / / /_\ \\____ \\____ \ * /\__| | | \| | / / | \ |_> > |_> > * \________|____|__ \______/ \____|__ / __/| __/ * \/ \/|__| |__| * * Copyright (c) 2014-2015 Paul "Marunjar" Pretsch * * This program 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 org.voidsink.anewjkuapp.base; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import org.voidsink.anewjkuapp.R; import org.voidsink.anewjkuapp.analytics.Analytics; import org.voidsink.anewjkuapp.utils.Consts; public class BaseFragment extends Fragment implements StackedFragment { private static final String TAG = BaseFragment.class.getSimpleName(); private Intent mPendingIntent = null; private CharSequence mTitle = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Log.i(getClass().getSimpleName(), "onCreate"); setHasOptionsMenu(true); } protected Context getContext() { return this.getActivity(); } @Override public boolean onOptionsItemSelected(MenuItem item) { Log.i(TAG, "onOptionsItemSelected"); switch (item.getItemId()) { case R.id.action_refresh_calendar: return onRefreshSelected(item); default: return super.onOptionsItemSelected(item); } } protected boolean onRefreshSelected(MenuItem item) { Log.d(TAG, "onRefreshSelected"); return false; } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); // Log.i(getClass().getSimpleName(), "onSaveInstanceState"); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); } @Override public void onDestroyOptionsMenu() { // Log.i(getClass().getSimpleName(), "onDestroyOptionsMenu"); super.onDestroyOptionsMenu(); } public final void handleIntent(Intent intent) { if (getContext() == null) { this.mPendingIntent = intent; } else { handlePendingIntent(intent); this.mPendingIntent = null; } } public void handlePendingIntent(Intent intent) { } @Override public void setArguments(Bundle args) { super.setArguments(args); if (args != null && args.containsKey(Consts.ARG_FRAGMENT_TITLE)) { mTitle = args.getCharSequence(Consts.ARG_FRAGMENT_TITLE); } } @Override public void onStart() { super.onStart(); final String screenName = getScreenName(); if (screenName != null && !screenName.isEmpty()) { Analytics.sendScreen(getContext(), screenName); } if (mPendingIntent != null) { if (getContext() != null) { handlePendingIntent(mPendingIntent); } else { Log.w(TAG, "context not set, can't call handlePendingIntent"); } this.mPendingIntent = null; } } /* * returns screen name for logging activity */ protected String getScreenName() { return null; } @Override public boolean getDisplayHomeAsUpEnabled() { return true; } @Override public CharSequence getTitle(Context context) { return mTitle; } }