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1 | package ro.ieval.unical; | |
2 | ||
3 | import android.app.ListActivity; | |
4 | import android.content.Context; | |
5 | import android.content.Intent; | |
6 | import android.os.Bundle; | |
7 | import android.view.LayoutInflater; | |
8 | import android.view.Menu; | |
9 | import android.view.MenuInflater; | |
10 | import android.view.MenuItem; | |
11 | import android.view.View; | |
12 | import android.view.ViewGroup; | |
13 | import android.widget.AdapterView.OnItemClickListener; | |
14 | import android.widget.AdapterView; | |
15 | import android.widget.ArrayAdapter; | |
16 | import android.widget.ListView; | |
17 | import android.widget.TextView; | |
18 | import java.text.DateFormat; | |
19 | import java.util.Arrays; | |
20 | import java.util.Comparator; | |
21 | import java.util.Date; | |
22 | ||
23 | public final class EventListActivity extends ListActivity { | |
24 | private static class EventComparator implements Comparator<Event> { | |
25 | @Override | |
26 | public int compare(final Event lhs, final Event rhs) { | |
27 | if(lhs.dtstart < rhs.dtstart) | |
28 | return -1; | |
29 | if(lhs.dtstart == rhs.dtstart) | |
30 | return 0; | |
31 | return 1; | |
32 | } | |
33 | ||
34 | } | |
35 | ||
36 | private class EventAdapter extends ArrayAdapter<Event> { | |
37 | public EventAdapter() {//NOPMD | |
38 | super(EventListActivity.this, R.layout.event_row_layout, events); | |
39 | } | |
40 | ||
41 | @Override | |
42 | public View getView(final int position, final View convertView, final ViewGroup parent) { | |
43 | final LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); | |
44 | final View rowView = inflater.inflate(R.layout.event_row_layout, parent, false); | |
45 | final TextView title = (TextView) rowView.findViewById(R.id.smalleventtitle); | |
46 | final TextView dstart = (TextView) rowView.findViewById(R.id.smalldatestart); | |
47 | final TextView dend = (TextView) rowView.findViewById(R.id.smalldateend); | |
48 | final View header = rowView.findViewById(R.id.rowHeader); | |
49 | final DateFormat format = DateFormat.getDateTimeInstance(); | |
50 | header.setBackgroundColor(events[position].eventColour); | |
51 | title.setText(events[position].title); | |
52 | dstart.setText(format.format(new Date(events[position].dtstart))); | |
53 | dend.setText(format.format(new Date(events[position].dtend))); | |
54 | ||
55 | return rowView; | |
56 | } | |
57 | } | |
58 | ||
59 | private Event[] events; | |
60 | ||
61 | @Override | |
62 | public void onListItemClick(final ListView view, final View v, final int pos, final long id) { | |
63 | DisplayEventActivity.displayEvent(this, events[pos]._id); | |
64 | } | |
65 | ||
66 | private void displayEvents() { | |
67 | events = Event.getAllEvents(this); | |
68 | ||
69 | Arrays.sort(events, new EventComparator()); | |
70 | int idx=-1;//index of the first event to be displayed | |
71 | for(int i=0; i<events.length; ++i) | |
72 | if(idx==-1 && events[i].dtend>new Date().getTime()) idx=i; | |
73 | if(idx==-1) idx=0; | |
74 | ||
75 | setListAdapter(new EventAdapter()); | |
76 | getListView().setSelectionFromTop(idx, 0); | |
77 | } | |
78 | ||
79 | @Override | |
80 | protected void onStart() { | |
81 | super.onStart(); | |
82 | displayEvents(); | |
83 | } | |
84 | ||
85 | @Override | |
86 | protected void onCreate(final Bundle savedInstanceState) { | |
87 | super.onCreate(savedInstanceState); | |
88 | displayEvents(); | |
89 | } | |
90 | ||
91 | @Override | |
92 | public boolean onCreateOptionsMenu(final Menu menu) { | |
93 | final MenuInflater inflater = getMenuInflater(); | |
94 | inflater.inflate(R.menu.event_list, menu); | |
95 | return true; | |
96 | } | |
97 | ||
98 | @Override | |
99 | public boolean onOptionsItemSelected(final MenuItem item) { | |
100 | switch (item.getItemId()) { | |
101 | case R.id.add_event: | |
102 | startActivity(new Intent(this,AddEventActivity.class)); | |
103 | return true; | |
104 | case R.id.refresh: | |
105 | displayEvents(); | |
106 | return true; | |
107 | default: | |
108 | return false; | |
109 | } | |
110 | } | |
111 | ||
112 | } |