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

   1 package de.dhbwloe.campusapp.fragments;
   2
   3
   4 import android.os.Bundle;
   5 import android.support.design.widget.TabLayout;
   6 import android.support.v4.app.Fragment;
   7 import android.support.v4.app.FragmentManager;
   8 import android.support.v4.app.FragmentPagerAdapter;
   9 import android.support.v4.view.ViewPager;
  10 import android.view.LayoutInflater;
  11 import android.view.View;
  12 import android.view.ViewGroup;
  13 import android.widget.LinearLayout;
  14 import android.widget.RelativeLayout;
  15 import android.widget.TextView;
  16
  17 import java.text.SimpleDateFormat;
  18 import java.util.ArrayList;
  19 import java.util.Calendar;
  20 import java.util.Date;
  21 import java.util.List;
  22
  23 import de.dhbwloe.campusapp.CampusAppContext;
  24 import de.dhbwloe.campusapp.CampusAppFragment;
  25 import de.dhbwloe.campusapp.R;
  26 import de.dhbwloe.campusapp.search.SearchIndices;
  27 import de.dhbwloe.campusapp.vorlesungen.CourseEvent;
  28 import de.dhbwloe.campusapp.vorlesungen.CourseGroup;
  29
  30 /**
  31  * A simple {@link Fragment} subclass.
  32  */
  33 public class Vorlesungsplan extends CampusAppFragment {
  34     public interface VorlesungsplanFragment {
  35         void setActive();
  36     }
  37
  38     /* implement this for search results ;) */
  39     public static SearchIndices[] GetSearchIndices() {
  40         return new SearchIndices[] {
  41                 new SearchIndices("Vorlesungsplan", true) {{
  42                     setUpdateTime(1);
  43                     setTarget("#Vorlesungsplan");
  44                     setTitle(R.string.search_vorlesungsplan_title);
  45                     setDescription(R.string.search_vorlesungsplan_description);
  46                     addKeyWord(R.string.search_vorlesungsplan_keywords);
  47                 }},
  48                 new SearchIndices("VorlesungsplanExams", true) {{
  49                     setUpdateTime(1);
  50                     setTarget("#Vorlesungsplan#view=exams");
  51                     setTitle(R.string.search_vorlesungsplan_klausur_title);
  52                     setDescription(R.string.search_vorlesungsplan_klausur_description);
  53                     addKeyWord(R.string.search_vorlesungsplan_klausur_keywords);
  54                 }},
  55         };
  56     }
  57
  58     @Override
  59     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  60         Bundle arguments = getArguments();
  61         int showGroupId = 0;
  62         boolean showExamsPage = false;
  63         if(arguments != null) {
  64             String groupid = arguments.getString("groupid");
  65             if(groupid != null)
  66                 showGroupId = Integer.parseInt(groupid);
  67             String view = arguments.getString("view");
  68             if(view != null && view.equalsIgnoreCase("exams"))
  69                 showExamsPage = true;
  70         }
  71
  72         View view = null;
  73         if(showGroupId > 0) {
  74             view = inflater.inflate(R.layout.fragment_vorlesungsplan_group, container, false);
  75
  76             CourseGroup group = AppContext.getDatabaseManager().getCourseGroup(showGroupId);
  77             if(group != null) {
  78                 AppContext.setTitle(AppContext.getResString(R.string.vorlesungsplan_group_title, group.getGroupName()));
  79
  80                 showGroupEvents(view, group);
  81             } else
  82                 view = null;
  83         }
  84         if(view == null) {
  85             view = inflater.inflate(R.layout.fragment_vorlesungsplan, container, false);
  86             AppContext.setTitle(AppContext.getResString(R.string.vorlesungsplan_title));
  87
  88             ViewPager pager = (ViewPager) view.findViewById(R.id.viewpager);
  89             setupViewPager(pager);
  90
  91             if(showExamsPage)
  92                 pager.setCurrentItem(2);
  93
  94             TabLayout tabLayout = (TabLayout) view.findViewById(R.id.tabs);
  95             tabLayout.setupWithViewPager(pager);
  96         }
  97
  98         return view;
  99     }
 100
 101     private void setupViewPager(ViewPager viewPager) {
 102         final ViewPagerAdapter adapter = new ViewPagerAdapter(getChildFragmentManager());
 103
 104         adapter.addFragment(new VorlesungsplanUpcoming(), AppContext.getResString(R.string.vorlesungsplan_upcoming));
 105         adapter.addFragment(new VorlesungsplanGroups(), AppContext.getResString(R.string.vorlesungsplan_groups));
 106         adapter.addFragment(new VorlesungsplanExams(), AppContext.getResString(R.string.vorlesungsplan_exams));
 107
 108         viewPager.setAdapter(adapter);
 109         viewPager.setCurrentItem(0);
 110
 111         VorlesungsplanFragment fragment = (VorlesungsplanFragment)adapter.getItem(0);
 112         fragment.setActive();
 113
 114
 115         viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
 116             @Override
 117             public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
 118
 119             }
 120
 121             @Override
 122             public void onPageSelected(int position) {
 123                 VorlesungsplanFragment fragment = (VorlesungsplanFragment)adapter.getItem(position);
 124                 fragment.setActive();
 125             }
 126
 127             @Override
 128             public void onPageScrollStateChanged(int state) {
 129
 130             }
 131         });
 132     }
 133
 134     private void showGroupEvents(View view, CourseGroup group) {
 135         CourseEvent events[] = AppContext.getDatabaseManager().getCourseEventsByGroup(group);
 136
 137         CourseEvent nextEvent = null;
 138         CourseEvent lastEvent = null;
 139         CourseEvent examEvent = null;
 140         long now = (new Date()).getTime()/1000;
 141         SimpleDateFormat dateFormat = new SimpleDateFormat(AppContext.getResString(R.string.timeformat_vorlesungsplan_fulldate));
 142
 143         LinearLayout container = (LinearLayout) view.findViewById(R.id.allEventsList);
 144         TextView groupName = (TextView) view.findViewById(R.id.courseTitle);
 145         TextView nextEventView = (TextView) view.findViewById(R.id.nextEvent);
 146         TextView lastEventView = (TextView) view.findViewById(R.id.lastEvent);
 147         TextView examEventView = (TextView) view.findViewById(R.id.klausurEvent);
 148
 149         groupName.setText(group.getGroupName());
 150         container.removeAllViews();
 151
 152         for(CourseEvent event : events) {
 153             if(event.getEventFrom() >= now && nextEvent == null)
 154                 nextEvent = event;
 155             if(event.getCourseType() == CourseEvent.CourseType.COURSETYPE_KLAUSUR)
 156                 examEvent = event;
 157             else
 158                 lastEvent = event;
 159
 160             LinearLayout eventEntry = new LinearLayout(view.getContext());
 161             eventEntry.setLayoutParams(new LinearLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
 162                     RelativeLayout.LayoutParams.WRAP_CONTENT));
 163             eventEntry.setOrientation(LinearLayout.HORIZONTAL);
 164
 165             TextView dotView = new TextView(view.getContext());
 166             dotView.setText(AppContext.getResString(R.string.listDot));
 167             eventEntry.addView(dotView);
 168
 169             if(event.getEventFrom() < now)
 170                 dotView.setTextColor(AppContext.getMainActivity().getResources().getColor(R.color.color_dhbw_lightgray));
 171             else
 172                 dotView.setTextColor(AppContext.getMainActivity().getResources().getColor(R.color.color_dhbw_darkred));
 173
 174             TextView nameView = new TextView(view.getContext());
 175             LinearLayout.LayoutParams nameViewLayoutParams = new LinearLayout.LayoutParams(
 176                     LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
 177             nameViewLayoutParams.setMargins(16,0,0,0);
 178             nameView.setLayoutParams(nameViewLayoutParams);
 179             nameView.setText(dateFormat.format(new Date(event.getEventFrom() * 1000)));
 180             eventEntry.addView(nameView);
 181
 182             TextView locationView = new TextView(view.getContext());
 183             LinearLayout.LayoutParams locationViewLayoutParams = new LinearLayout.LayoutParams(
 184                     LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
 185             locationViewLayoutParams.setMargins(32,0,0,0);
 186             locationView.setLayoutParams(locationViewLayoutParams);
 187             locationView.setText(event.getEventLocation());
 188             eventEntry.addView(locationView);
 189
 190             container.addView(eventEntry);
 191         }
 192
 193         if(nextEvent != null)
 194             nextEventView.setText(dateFormat.format(new Date(nextEvent.getEventFrom() * 1000)));
 195         else
 196             nextEventView.setText(CampusAppContext.getInstance().getResString(R.string.vorlesungsplan_groups_nonext));
 197
 198         if(lastEvent != null)
 199             lastEventView.setText(dateFormat.format(new Date(lastEvent.getEventFrom() * 1000)));
 200         else
 201             lastEventView.setText(CampusAppContext.getInstance().getResString(R.string.vorlesungsplan_groups_nonext));
 202
 203         if(examEvent != null)
 204             examEventView.setText(dateFormat.format(new Date(examEvent.getEventFrom() * 1000)));
 205         else
 206             examEventView.setText(CampusAppContext.getInstance().getResString(R.string.vorlesungsplan_groups_noklausur));
 207     }
 208
 209     class ViewPagerAdapter extends FragmentPagerAdapter {
 210         private final List<Fragment> mFragmentList = new ArrayList<>();
 211         private final List<String> mFragmentTitleList = new ArrayList<>();
 212
 213         public ViewPagerAdapter(FragmentManager manager) {
 214             super(manager);
 215         }
 216
 217         @Override
 218         public Fragment getItem(int position) {
 219             return mFragmentList.get(position);
 220         }
 221
 222         @Override
 223         public int getCount() {
 224             return mFragmentList.size();
 225         }
 226
 227         public void addFragment(Fragment fragment, String title) {
 228             mFragmentList.add(fragment);
 229             mFragmentTitleList.add(title);
 230         }
 231
 232         @Override
 233         public CharSequence getPageTitle(int position) {
 234             return mFragmentTitleList.get(position);
 235         }
 236     }
 237
 238 }