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The source code is released under:
GNU General Public License
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/** * Restaurant Roulette for Android/*from w ww . j av a 2 s. c o m*/ * Copyright (C) 2014 Phil Shadlyn * * Restaurant Roulette 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/>. * * @copyright 2014 Phil Shadlyn - physphil@gmail.com * @license GNU General Public License - https://www.gnu.org/licenses/gpl.html */ package com.physphil.android.restaurantroulette; import android.content.ActivityNotFoundException; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.content.LocalBroadcastManager; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBar; import android.view.Menu; import android.view.MenuItem; import android.widget.Toast; import com.physphil.android.restaurantroulette.data.DatabaseHelper; import com.physphil.android.restaurantroulette.ui.CustomFontDialogBuilder; import com.physphil.android.restaurantroulette.util.Constants; public class MainActivity extends BaseActivity implements NavigationDrawerFragment.NavigationDrawerCallbacks { /** * Fragment managing the behaviors, interactions and presentation of the navigation drawer. */ private NavigationDrawerFragment mNavigationDrawerFragment; /** * Used to store the last screen title. For use in {@link #restoreActionBar()}. */ private CharSequence mTitle; private SharedPreferences prefs; private boolean newListFragment; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); prefs = PreferenceManager.getDefaultSharedPreferences(this); setContentView(R.layout.activity_main); mNavigationDrawerFragment = (NavigationDrawerFragment) getSupportFragmentManager().findFragmentById(R.id.navigation_drawer); // mTitle = getTitle(); // Set up the drawer. mNavigationDrawerFragment.setUp( R.id.navigation_drawer, (DrawerLayout) findViewById(R.id.drawer_layout)); } @Override protected void onResume() { super.onResume(); setActionBarFont(Constants.FONT_DEFAULT); } @Override public void onNavigationDrawerItemSelected(int position) { // update the main content by replacing fragments FragmentManager fm = getSupportFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.container); switch(position){ case 0: mTitle = getString(R.string.title_restaurant_selector); saveMenuSelection(0); if(!(fragment instanceof RestaurantSelectorFragment)){ fragment = new RestaurantSelectorFragment(); } fm.beginTransaction() .replace(R.id.container, fragment) .commit(); break; case 1: mTitle = getString(R.string.title_restaurant_list); saveMenuSelection(1); newListFragment = false; if(!(fragment instanceof RestaurantListFragment)){ fragment = new RestaurantListFragment(); newListFragment = true; } fm.beginTransaction() .replace(R.id.container, fragment) .commit(); break; case 2: mTitle = getString(R.string.title_restaurant_history); saveMenuSelection(2); if(!(fragment instanceof HistoryListFragment)){ fragment = new HistoryListFragment(); } fm.beginTransaction() .replace(R.id.container, fragment) .commit(); break; } } /** * This is called once selected fragment is loaded and drawer is closed */ public void restoreActionBar() { ActionBar actionBar = getSupportActionBar(); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); actionBar.setDisplayShowTitleEnabled(true); if(mTitle != null) { actionBar.setTitle(mTitle); } // Set up filtering in action bar in RestaurantListFragment FragmentManager fm = getSupportFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.container); if(fragment instanceof RestaurantListFragment){ ((RestaurantListFragment) fragment).setupListFiltering(); } } private void confirmClearRestaurantHistory(){ // new AlertDialog.Builder(this) new CustomFontDialogBuilder(this) .setTitle(R.string.dialog_delete_history_title) .setMessage(R.string.dialog_delete_history_message) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { clearRestaurantHistory(); } }) .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // Do nothing } }) .show(); } private void clearRestaurantHistory(){ DatabaseHelper.getInstance(this).deleteRestaurantHistory(); Intent i = new Intent(HistoryListFragment.ACTION_HISTORY_CLEARED); LocalBroadcastManager.getInstance(this).sendBroadcast(i); } private void saveMenuSelection(int selection){ prefs.edit() .putInt(NavigationDrawerFragment.PREF_SELECTED_MENU_ITEM, selection) .commit(); } /** * Send email to developer */ private void emailDeveloper(){ Intent i = new Intent(Intent.ACTION_SEND); i.setType("message/rfc822"); i.putExtra(Intent.EXTRA_EMAIL, new String[] {Constants.DEVELOPER_EMAIL_ADDRESS}); i.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.email_subject)); i.putExtra(Intent.EXTRA_TEXT, getString(R.string.email_body)); startActivity(i); } /** * Open Play Store to rate app */ public void rateApp(){ Uri uri = Uri.parse("market://details?id=" + this.getPackageName()); Intent goToPlayStore = new Intent(Intent.ACTION_VIEW, uri); try{ startActivity(goToPlayStore); } catch(ActivityNotFoundException e){ Toast.makeText(this, getString(R.string.toast_google_play_error), Toast.LENGTH_LONG).show(); } } @Override public boolean onCreateOptionsMenu(Menu menu) { if (!mNavigationDrawerFragment.isDrawerOpen()) { // Only show items in the action bar relevant to this screen // if the drawer is not showing. Otherwise, let the drawer // decide what to show in the action bar. getMenuInflater().inflate(R.menu.main, menu); restoreActionBar(); return true; } return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. switch(item.getItemId()){ case R.id.menu_add_restaurant: startActivity(RestaurantActivity.getLaunchingIntent(this, null)); return true; case R.id.menu_clear_restaurant_history: confirmClearRestaurantHistory(); return true; case R.id.menu_email_developer: emailDeveloper(); return true; case R.id.menu_rate_app: rateApp(); return true; default: return super.onOptionsItemSelected(item); } } }