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