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

   1 package de.dhbwloe.campusapp.fragments;
   2
   3
   4 import android.os.Build;
   5 import android.os.Bundle;
   6 import android.support.v4.app.Fragment;
   7 import android.view.LayoutInflater;
   8 import android.view.View;
   9 import android.view.ViewGroup;
  10 import android.widget.AdapterView;
  11 import android.widget.RelativeLayout;
  12 import android.widget.TextView;
  13
  14 import java.text.SimpleDateFormat;
  15 import java.util.ArrayList;
  16 import java.util.Calendar;
  17 import java.util.Date;
  18 import java.util.List;
  19
  20 import de.dhbwloe.campusapp.CampusAppContext;
  21 import de.dhbwloe.campusapp.CampusAppFragment;
  22 import de.dhbwloe.campusapp.R;
  23 import de.dhbwloe.campusapp.Tools;
  24 import de.dhbwloe.campusapp.vorlesungen.CourseEvent;
  25
  26 /**
  27  * A simple {@link Fragment} subclass.
  28  */
  29 public class DashboardVorlesungsplan extends CampusAppFragment {
  30     private static int lastGeneratedViewId = 572000;
  31     private View view;
  32     private List<CourseEvent> events1 = new ArrayList<CourseEvent>();
  33     private List<CourseEvent> events2 = new ArrayList<CourseEvent>();
  34     private String courseName;
  35
  36     public DashboardVorlesungsplan() {
  37         // Required empty public constructor
  38     }
  39
  40
  41     @Override
  42     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  43                              Bundle savedInstanceState) {
  44         view = inflater.inflate(R.layout.fragment_dashboard_timetable, container, false);
  45         String kursTag = AppContext.getDatabaseManager().getRuntimeCache("CourseName");
  46         if(kursTag == null || kursTag.isEmpty()) {
  47             return null;
  48         }
  49         courseName = kursTag;
  50         return view;
  51     }
  52
  53     @Override
  54     public void onResume() {
  55         super.onResume();
  56         if(courseName != null)
  57             loadViewData();
  58     }
  59
  60     private int getDayId(long time) {
  61         Date date = new Date(time * 1000);
  62         return getDayId(date);
  63     }
  64     private int getDayId(Date date) {
  65         SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
  66         return Integer.parseInt(dateFormat.format(date));
  67     }
  68
  69     private void loadViewData() {
  70         if(AppContext == null)
  71             AppContext = CampusAppContext.getInstance();
  72         long now = (new Date()).getTime() / 1000;
  73         long tomorrow = now + 86400;
  74
  75         CourseEvent events[] = AppContext.getDatabaseManager().getCourseCalendarTimetable(courseName, now, 2);
  76         events1.clear();
  77         events2.clear();
  78         if(events.length > 0) {
  79             int firstDayId = getDayId(events[0].getEventTo());
  80             for (int i = 0; i < events.length; i++) {
  81                 if (i == 0 || getDayId(events[i].getEventTo()) == firstDayId)
  82                     events1.add(events[i]);
  83                 else
  84                     events2.add(events[i]);
  85             }
  86         }
  87
  88         RelativeLayout container;
  89
  90         container = (RelativeLayout)view.findViewById(R.id.date1Overview);
  91         buildDayView(container, events1);
  92         container.setOnClickListener(new View.OnClickListener() {
  93             @Override
  94             public void onClick(View v) {
  95                 Bundle args = new Bundle();
  96                 if (events1.size() > 0) {
  97                     long date = events1.get(0).getEventTo();
  98                     args.putLong("date", date);
  99                 }
 100                 AppContext.getNavigationManager().navigatePage("Vorlesungsplan", args);
 101             }
 102         });
 103
 104         container = (RelativeLayout)view.findViewById(R.id.date2Overview);
 105         buildDayView(container, events2);
 106         container.setOnClickListener(new View.OnClickListener() {
 107             @Override
 108             public void onClick(View v) {
 109                 Bundle args = new Bundle();
 110                 if (events1.size() > 0) {
 111                     long date = events2.get(0).getEventTo();
 112                     args.putLong("date", date);
 113                 }
 114                 AppContext.getNavigationManager().navigatePage("Vorlesungsplan", args);
 115             }
 116         });
 117
 118         int todayDayId = getDayId(now);
 119         int tomorrowDayId = getDayId(tomorrow);
 120         Date date;
 121
 122         TextView date1 = (TextView) view.findViewById(R.id.dateView1);
 123         if(events1.size() > 0) {
 124             date = new Date(events1.get(0).getEventTo() * 1000);
 125             date1.setText(getDateText(date, todayDayId, tomorrowDayId));
 126         } else
 127             date1.setText("");
 128
 129         TextView date2 = (TextView) view.findViewById(R.id.dateView2);
 130         if(events2.size() > 0) {
 131             date = new Date(events2.get(0).getEventTo() * 1000);
 132             date2.setText(getDateText(date, todayDayId, tomorrowDayId));
 133         } else
 134             date2.setText("");
 135     }
 136
 137     private void buildDayView(RelativeLayout container, List<CourseEvent> events) {
 138         container.removeAllViews();
 139
 140         Date date;
 141         TextView leftCol, rightCol = null;
 142         RelativeLayout.LayoutParams params;
 143         SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm");
 144         int firstLeftColId = 0;
 145
 146         if(events.size() > 0) {
 147             leftCol = new TextView(AppContext.getMainActivity());
 148             params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
 149                             RelativeLayout.LayoutParams.WRAP_CONTENT);
 150             params.setMargins(8, 4, 0, 0);
 151             leftCol.setLayoutParams(params);
 152             leftCol.setId(generateViewId());
 153             firstLeftColId = leftCol.getId();
 154             container.addView(leftCol);
 155         } else {
 156             leftCol = null;
 157         }
 158
 159         for(int i = 0; i < events.size(); i++) {
 160             CourseEvent event = events.get(i);
 161             date = new Date(event.getEventFrom()*1000);
 162             leftCol.setText(dateFormat.format(date));
 163
 164             rightCol = new TextView(AppContext.getMainActivity());
 165             rightCol.setId(generateViewId());
 166             params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
 167                     RelativeLayout.LayoutParams.WRAP_CONTENT);
 168             params.setMargins(12, 12, 0, 0);
 169             /*
 170                     android:layout_alignTop="@+id/date1time2"
 171                     android:layout_toRightOf="@+id/date1time1"
 172                     android:layout_toEndOf="@+id/date1time1"
 173              */
 174             params.addRule(RelativeLayout.ALIGN_TOP, leftCol.getId());
 175             params.addRule(RelativeLayout.RIGHT_OF, firstLeftColId);
 176             params.addRule(RelativeLayout.END_OF, firstLeftColId);
 177             rightCol.setLayoutParams(params);
 178
 179             String coursetitle = "";
 180             if(event.getCourseType() == CourseEvent.CourseType.COURSETYPE_KLAUSUR)
 181                 coursetitle += AppContext.getResString(R.string.dashboard_calendar_klausur);
 182             coursetitle += event.getEventShortTitle();
 183             rightCol.setText(coursetitle);
 184
 185
 186             leftCol = new TextView(AppContext.getMainActivity());
 187             leftCol.setId(generateViewId());
 188             params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
 189                     RelativeLayout.LayoutParams.WRAP_CONTENT);
 190             params.setMargins(8, -8, 0, 0);
 191             params.addRule(RelativeLayout.BELOW, rightCol.getId());
 192             leftCol.setLayoutParams(params);
 193
 194             date = new Date(event.getEventTo()*1000);
 195             leftCol.setText(dateFormat.format(date));
 196
 197
 198             container.addView(rightCol);
 199             container.addView(leftCol);
 200         }
 201     }
 202
 203     private String getDateText(Date eventDate, int todayDayId, int tomorrowDayId) {
 204         int date1DayId = getDayId(eventDate);
 205         String datetext;
 206         if(date1DayId == todayDayId)
 207             datetext = AppContext.getResString(R.string.dashboard_calendar_today);
 208         else if(date1DayId == tomorrowDayId)
 209             datetext = AppContext.getResString(R.string.dashboard_calendar_tomorrow);
 210         else {
 211             int weekdayResIds[] = new int[] { R.string.week_sunday, R.string.week_monday, R.string.week_tuesday, R.string.week_wednesday, R.string.week_thursday, R.string.week_friday, R.string.week_saturday };
 212             Calendar cal = Calendar.getInstance();
 213             cal.setTime(eventDate);
 214             int dow = cal.get(Calendar.DAY_OF_WEEK);
 215             SimpleDateFormat dateFormat = new SimpleDateFormat("dd.MM");
 216
 217             datetext = AppContext.getResString(weekdayResIds[dow]) + ", " + dateFormat.format(eventDate);
 218         }
 219         return datetext;
 220     }
 221
 222     private int generateViewId() {
 223         if (Build.VERSION.SDK_INT >= 17)
 224             return View.generateViewId();
 225         else
 226             return lastGeneratedViewId++;
 227     }
 228
 229 }