app/src/main/java/de/dhbwloe/campusapp/fragments/VorlesungsplanExams.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.ListView;
  10
  11 import java.util.ArrayList;
  12 import java.util.Date;
  13
  14 import de.dhbwloe.campusapp.CampusAppFragment;
  15 import de.dhbwloe.campusapp.R;
  16 import de.dhbwloe.campusapp.vorlesungen.CourseEvent;
  17 import de.dhbwloe.campusapp.vorlesungen.CourseGroup;
  18
  19 /**
  20  * A simple {@link Fragment} subclass.
  21  */
  22 public class VorlesungsplanExams extends CampusAppFragment implements Vorlesungsplan.VorlesungsplanFragment {
  23     private String coursename;
  24     private View view;
  25     private VorlesungsplanExamsListAdapter listAdapter;
  26     private ArrayList<VorlesungsplanExamsListItem> listItems = new ArrayList<VorlesungsplanExamsListItem>();
  27
  28     public VorlesungsplanExams() {
  29         // Required empty public constructor
  30     }
  31
  32
  33     @Override
  34     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  35                              Bundle savedInstanceState) {
  36         String kursTag = AppContext.getDatabaseManager().getRuntimeCache("CourseName");
  37         if(kursTag == null || kursTag.isEmpty())
  38             return null;
  39         coursename = kursTag;
  40
  41         view = inflater.inflate(R.layout.fragment_vorlesungsplan_exams, container, false);
  42
  43         ListView listView = (ListView) view.findViewById(R.id.listView);
  44         listAdapter = new VorlesungsplanExamsListAdapter(view.getContext(), R.layout.fragment_vorlesungsplan_exams_exam, listItems);
  45         listView.setAdapter(listAdapter);
  46
  47         return view;
  48     }
  49
  50     @Override
  51     public void setActive() {
  52
  53     }
  54
  55     @Override
  56     public void onResume() {
  57         super.onResume();
  58         if(coursename != null)
  59             updateCoursesList();
  60     }
  61
  62     private void updateCoursesList() {
  63         long now = (new Date()).getTime()/1000;
  64
  65         CourseEvent[] events = AppContext.getDatabaseManager().getCourseExamEvents(coursename, now, now + (86400 * 30 * 3)); // next 3 month
  66         listItems.clear();
  67         for(CourseEvent event : events) {
  68
  69             VorlesungsplanExamsListItem item = new VorlesungsplanExamsListItem(
  70                     event.getEventId(),
  71                     coursename,
  72                     event.getEventTitle(),
  73                     event.getEventLocation(),
  74                     event.getEventFrom(),
  75                     event.getEventTo(),
  76                     1
  77             );
  78             listItems.add(item);
  79         }
  80         if(listAdapter != null)
  81             listAdapter.notifyDataSetChanged();
  82     }
  83
  84 }