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

   1 package de.dhbwloe.campusapp.fragments;
   2
   3
   4 import android.os.Bundle;
   5 import android.support.v4.app.Fragment;
   6 import android.view.LayoutInflater;
   7 import android.view.View;
   8 import android.view.ViewGroup;
   9 import android.widget.AdapterView;
  10 import android.widget.ListView;
  11
  12 import java.text.DateFormat;
  13 import java.text.ParseException;
  14 import java.text.SimpleDateFormat;
  15 import java.util.ArrayList;
  16 import java.util.Calendar;
  17 import java.util.Date;
  18
  19 import de.dhbwloe.campusapp.CampusAppContext;
  20 import de.dhbwloe.campusapp.CampusAppFragment;
  21 import de.dhbwloe.campusapp.R;
  22
  23 /**
  24  * A simple {@link Fragment} subclass.
  25  */
  26 public class MensaTagesplan extends CampusAppFragment {
  27     private ArrayList<de.dhbwloe.campusapp.mensaplan.MensaTagesplan> tagesplanMenueItems = new ArrayList<>();
  28     private Date viewPlanDate;
  29     private boolean setActiveOnLoad = false;
  30     private boolean redirectPage = true;
  31
  32     public void onSetActive() {
  33         if(AppContext == null)
  34             AppContext = CampusAppContext.getInstance();
  35         if(viewPlanDate == null) {
  36             AppContext.setTitle("");
  37             setActiveOnLoad = true;
  38             return;
  39         }
  40         SimpleDateFormat titleDateFormater = new SimpleDateFormat("dd.MM.yyyy");
  41         AppContext.setTitle("Mensa: " + titleDateFormater.format(viewPlanDate));
  42     }
  43
  44     private void setupPlanDate() {
  45         Bundle args = getArguments();
  46         Date planDay = null;
  47         if(args != null) {
  48             boolean mensaparent = args.getBoolean("parentIsMensaFragment");
  49             if(mensaparent)
  50                 redirectPage = false;
  51             long plandate = args.getLong("date");
  52             if(plandate > 0) {
  53                 planDay = new Date(plandate * 1000);
  54                 DateFormat justDay = new SimpleDateFormat("yyyyMMdd");
  55                 try {
  56                     planDay = justDay.parse(justDay.format(planDay));
  57                 } catch (Exception e) {
  58                 }
  59             }
  60         }
  61         if(planDay == null) {
  62             return;
  63         }
  64         viewPlanDate = planDay;
  65     }
  66
  67     @Override
  68     public void onCreate(Bundle savedInstanceState) {
  69         super.onCreate(savedInstanceState);
  70
  71         setupPlanDate();
  72
  73     }
  74
  75     @Override
  76     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  77                              Bundle savedInstanceState) {
  78         View view = inflater.inflate(R.layout.fragment_mensa_tagesplan, container, false);
  79
  80         if(viewPlanDate == null) {
  81             if(redirectPage)
  82                 AppContext.getNavigationManager().navigatePage("Mensa", null, false); // silent redirect
  83             else {
  84                 return inflater.inflate(R.layout.fragment_mensa_weekend, container, false);
  85             }
  86             return null;
  87         }
  88         if(setActiveOnLoad) {
  89             setActiveOnLoad = false;
  90             onSetActive();
  91         }
  92
  93         ListView tagesplanItemsList = (ListView) view.findViewById(R.id.tagesplanItems);
  94         MensaTagesplanListAdapter listAdapter = new MensaTagesplanListAdapter(view.getContext(), R.layout.fragment_mensa_tagesplan_listitem, tagesplanMenueItems);
  95         tagesplanItemsList.setAdapter(listAdapter);
  96
  97         tagesplanItemsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
  98             @Override
  99             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 100                 de.dhbwloe.campusapp.mensaplan.MensaTagesplan item = tagesplanMenueItems.get(position);
 101                 if (item == null)
 102                     return;
 103
 104                 // do sth?
 105             }
 106         });
 107
 108         requestMenues();
 109
 110         return view;
 111     }
 112
 113     private void requestMenues() {
 114         Date endOfDay = (Date)viewPlanDate.clone();
 115         endOfDay.setTime(endOfDay.getTime() + (86400 - 1) * 1000);
 116
 117         de.dhbwloe.campusapp.mensaplan.MensaTagesplan menues[] = AppContext.getDatabaseManager().getMensaTagesplan(viewPlanDate.getTime()/1000, endOfDay.getTime()/1000);
 118         tagesplanMenueItems.clear();
 119         for(de.dhbwloe.campusapp.mensaplan.MensaTagesplan menue : menues) {
 120             tagesplanMenueItems.add(menue);
 121         }
 122
 123     }
 124
 125 }