app/src/main/java/de/dhbwloe/campusapp/fragments/MensaTagesplan.java

   1 /* MensaTagesplan.java
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15  */
  16 package de.dhbwloe.campusapp.fragments;
  17 import android.os.Bundle;
  18 import android.support.v4.app.Fragment;
  19 import android.view.LayoutInflater;
  20 import android.view.View;
  21 import android.view.ViewGroup;
  22 import android.widget.AdapterView;
  23 import android.widget.ListView;
  24
  25 import java.text.DateFormat;
  26 import java.text.ParseException;
  27 import java.text.SimpleDateFormat;
  28 import java.util.ArrayList;
  29 import java.util.Calendar;
  30 import java.util.Date;
  31
  32 import de.dhbwloe.campusapp.CampusAppContext;
  33 import de.dhbwloe.campusapp.CampusAppFragment;
  34 import de.dhbwloe.campusapp.R;
  35
  36 /**
  37  * A simple {@link Fragment} subclass.
  38  */
  39 public class MensaTagesplan extends CampusAppFragment {
  40     private ArrayList<de.dhbwloe.campusapp.mensaplan.MensaTagesplan> tagesplanMenueItems = new ArrayList<>();
  41     private Date viewPlanDate;
  42     private boolean setActiveOnLoad = false;
  43     private boolean redirectPage = true;
  44
  45     public void onSetActive() {
  46         if(AppContext == null)
  47             AppContext = CampusAppContext.getInstance();
  48         if(viewPlanDate == null) {
  49             AppContext.setTitle("");
  50             setActiveOnLoad = true;
  51             return;
  52         }
  53         SimpleDateFormat titleDateFormater = new SimpleDateFormat(AppContext.getResString(R.string.timeformat_mensa_titledate));
  54         AppContext.setTitle(AppContext.getResString(R.string.mensa_dayplan_title, titleDateFormater.format(viewPlanDate)));
  55     }
  56
  57     private void setupPlanDate() {
  58         Bundle args = getArguments();
  59         Date planDay = null;
  60         if(args != null) {
  61             boolean mensaparent = args.getBoolean("parentIsMensaFragment");
  62             if(mensaparent)
  63                 redirectPage = false;
  64             long plandate = args.getLong("date");
  65             if(plandate > 0) {
  66                 planDay = new Date(plandate * 1000);
  67                 DateFormat justDay = new SimpleDateFormat("yyyyMMdd");
  68                 try {
  69                     planDay = justDay.parse(justDay.format(planDay));
  70                 } catch (Exception e) {
  71                 }
  72             }
  73         }
  74         if(planDay == null) {
  75             return;
  76         }
  77         viewPlanDate = planDay;
  78     }
  79
  80     @Override
  81     public void onCreate(Bundle savedInstanceState) {
  82         super.onCreate(savedInstanceState);
  83
  84         setupPlanDate();
  85
  86     }
  87
  88     @Override
  89     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  90                              Bundle savedInstanceState) {
  91         View view = inflater.inflate(R.layout.fragment_mensa_tagesplan, container, false);
  92
  93         if(viewPlanDate == null) {
  94             if(redirectPage)
  95                 AppContext.getNavigationManager().navigatePage("Mensa", null, false); // silent redirect
  96             else {
  97                 return inflater.inflate(R.layout.fragment_mensa_weekend, container, false);
  98             }
  99             return null;
 100         }
 101         if(setActiveOnLoad) {
 102             setActiveOnLoad = false;
 103             onSetActive();
 104         }
 105
 106         ListView tagesplanItemsList = (ListView) view.findViewById(R.id.tagesplanItems);
 107         MensaTagesplanListAdapter listAdapter = new MensaTagesplanListAdapter(view.getContext(), R.layout.fragment_mensa_tagesplan_listitem, tagesplanMenueItems);
 108         tagesplanItemsList.setAdapter(listAdapter);
 109
 110         tagesplanItemsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
 111             @Override
 112             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 113                 de.dhbwloe.campusapp.mensaplan.MensaTagesplan item = tagesplanMenueItems.get(position);
 114                 if (item == null)
 115                     return;
 116
 117                 // do sth?
 118             }
 119         });
 120
 121         requestMenues();
 122
 123         return view;
 124     }
 125
 126     private void requestMenues() {
 127         Date endOfDay = (Date)viewPlanDate.clone();
 128         endOfDay.setTime(endOfDay.getTime() + (86400 - 1) * 1000);
 129
 130         de.dhbwloe.campusapp.mensaplan.MensaTagesplan menues[] = AppContext.getDatabaseManager().getMensaTagesplan(viewPlanDate.getTime()/1000, endOfDay.getTime()/1000);
 131         tagesplanMenueItems.clear();
 132         for(de.dhbwloe.campusapp.mensaplan.MensaTagesplan menue : menues) {
 133             tagesplanMenueItems.add(menue);
 134         }
 135
 136     }
 137
 138 }