diff options
Diffstat (limited to 'src/net/cbaines/suma/BusSpecificTimetableAdapter.java')
-rw-r--r-- | src/net/cbaines/suma/BusSpecificTimetableAdapter.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/net/cbaines/suma/BusSpecificTimetableAdapter.java b/src/net/cbaines/suma/BusSpecificTimetableAdapter.java new file mode 100644 index 0000000..c115fea --- /dev/null +++ b/src/net/cbaines/suma/BusSpecificTimetableAdapter.java @@ -0,0 +1,98 @@ +/* + * Southampton University Map App + * Copyright (C) 2011 Christopher Baines + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +package net.cbaines.suma; + +import android.view.View; +import android.view.ViewGroup; +import android.view.animation.Animation; +import android.view.animation.AnimationUtils; +import android.widget.BaseAdapter; + +public class BusSpecificTimetableAdapter extends BaseAdapter { + + private final BusActivity context; + private Timetable timetable; + private final Animation a; + private boolean[] changed; + + private long timeOfLastForcedUpdate = System.currentTimeMillis(); + + // private static final String TAG = "BusSpecificTimetableAdapter"; + + public BusSpecificTimetableAdapter(BusActivity context, Timetable timetable) { + this.context = context; + this.timetable = timetable; + this.a = AnimationUtils.loadAnimation(context, R.anim.updated_stop_view); + } + + public View getView(int position, View convertView, ViewGroup parent) { + // Log.i(TAG, "Returning stop " + position + " " + timetable.get(position)); + + if (timeOfLastForcedUpdate + 1000 < System.currentTimeMillis()) { + context.handler.post(context.refreshData); + timeOfLastForcedUpdate = System.currentTimeMillis(); + } + + BusSpecificStopView stopView; + if (convertView == null) { + stopView = new BusSpecificStopView(context, timetable.get(position)); + } else { + stopView = (BusSpecificStopView) convertView; + stopView.setStop(timetable.get(position)); + } + + if (changed == null || changed[position]) { + a.reset(); + stopView.startAnimation(a); + // Log.i(TAG, "Animating it"); + } + + return stopView; + } + + public int getCount() { + return timetable.size(); + } + + public Object getItem(int position) { + return position; + } + + public long getItemId(int position) { + return position; + } + + public void updateTimetable(Timetable newTimetable) { + // Log.v(TAG, "Old timetable " + timetable); + // Log.v(TAG, "Adaptor loading new timetable"); + changed = new boolean[newTimetable.size()]; + for (int i = 0; i < newTimetable.size(); i++) { + if (newTimetable.get(i).arivalTime != null && !timetable.contains(newTimetable.get(i), true)) { + changed[i] = true; + // Log.i(TAG, "Old timetable does not contain: " + newTimetable.get(i)); + } else { + // Log.i(TAG, "Old timetable contains: " + newTimetable.get(i)); + changed[i] = false; + } + } + timetable = newTimetable; + this.notifyDataSetChanged(); + } +} |