thoerup/traininfo/DepartureList.java

package dk.thoerup.traininfo;

import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
import static dk.thoerup.traininfo.R.string.generic_cancel;
import static dk.thoerup.traininfo.R.string.generic_retry;

import java.text.NumberFormat;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.MetroProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
import dk.thoerup.traininfo.provider.MetroProvider.MetroBean;
import dk.thoerup.traininfo.provider.MetroProvider.MetroEntry;
import dk.thoerup.traininfo.util.MessageBox;

public class DepartureList extends ListActivity {

        public static final int DLG_PROGRESS = 1;
        static final int MENU_MAP = 100;
        static final int MENU_NOTIFICATIONS = 101;
        
        
        DepartureListAdapter adapter;
        DepartureProvider provider;
        DepartureBean departures;
        
        MetroBean metroBean;
        MetroProvider metro;
        
        int selectedItemId;
        //DepartureBean currentDeparture;
        
        ProgressDialog pgDialog;
        
        DepartureFetcher fetcher;
        MetroFetcher metroFetcher;

        StationBean station;
        
        boolean arrival = false;

        int commFailCounter = 0;

        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);
                
                Intent launchedBy = getIntent();
        
                station = (StationBean) launchedBy.getSerializableExtra("stationbean");
                
                ((TextView) findViewById(R.id.stationName)).setText( station.getName() );


                ((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
                
                final Button departureBtn = (Button) findViewById(R.id.departurebtn);
                final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
                final Button metroBtn = (Button) findViewById(R.id.metrobtn);
                
                final View metroView = findViewById(R.id.metroonly);
                
                departureBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                arrivalBtn.setBackgroundResource(R.drawable.custom_button);
                                departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                arrival = false;
                                startDepartureFetcher();
                        }
                });
                arrivalBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                departureBtn.setBackgroundResource(R.drawable.custom_button);
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                arrival = true;                 
                                startDepartureFetcher();
                        }
                });
                
                metroBtn.setOnClickListener( new OnClickListener() {                    
                        @Override
                        public void onClick(View v) {
                                arrivalBtn.setBackgroundResource(R.drawable.custom_button);
                                departureBtn.setBackgroundResource(R.drawable.custom_button);
                                metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                
                                getListView().setVisibility( View.GONE );               
                                metroView.setVisibility( View.VISIBLE );
                                startMetroFetcher();
                        }
                });
                
                
                // findViewById(R.id.header).setOnClickListener( mapLauncher );
                
                int distance = station.getDistance();
                if (distance != 0) {
                        NumberFormat format = NumberFormat.getNumberInstance();
                        format.setMaximumFractionDigits(1);
                        format.setMinimumFractionDigits(1);
                
                        ((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
                } else {
                        ((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
                }
        
                ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
                
                Log.e("Station", station.toCSV() );
                
                if (station.isMetro() == false) {
                        metroBtn.setVisibility( View.GONE );
                }
        
                metro = ProviderFactory.getMetroProvider();
                
                if (station.isRegional() == false && station.isSTrain() == false) {
                        getListView().setVisibility( View.GONE );               
                        metroView.setVisibility( View.VISIBLE );
                        
                        departureBtn.setVisibility( View.GONE );
                        arrivalBtn.setVisibility(View.GONE);
                        metroBtn.setVisibility( View.GONE );
                        
                        if (savedInstanceState == null) {
                                startMetroFetcher();
                        } else {
                                metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
                                loadMetroData();
                        }
                        
                } else {
                        provider = ProviderFactory.getDepartureProvider();
                        
                        if (savedInstanceState == null) {
                                startDepartureFetcher();
                        } else {
                                departures = (DepartureBean) savedInstanceState.getSerializable("departures");
                                
                                if ( (departures != null) && (departures.entries != null) ) {
                                        adapter.setDepartures(departures.entries);
                                }
                                selectedItemId = savedInstanceState.getInt("selectedItemId");
                                
                                if ( hasNotifications() ) {
                                        findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
                                }
                                
                        }
                }
        }
        
        boolean hasNotifications() {
                return (departures != null && departures.notifications.size() > 0);
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (pgDialog != null && pgDialog.isShowing())
                dismissDialog(DLG_PROGRESS);

        outState.putInt("selectedItemId", selectedItemId);
        
        outState.putSerializable("departures",  departures);
        outState.putSerializable("metro", metroBean);
    }
    
    
        @Override
        protected void onDestroy() {
                super.onDestroy();
                
                if (fetcher != null) {
                        fetcher.cancel(true);
                }
                
                if (metroFetcher != null) {
                        metroFetcher.cancel(true);
                }
        }

        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
                
                selectedItemId = position;
                
                DepartureEntry dep = departures.entries.get(selectedItemId);
        
                Intent intent = new Intent(this, TimetableList.class);
                intent.putExtra("departure", dep);
                
                startActivity(intent);
                                
        }
        

        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
                
                switch (id) {
                case DLG_PROGRESS:
                        pgDialog = (ProgressDialog) dialog;
                        int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
                        pgDialog.setMessage( getString(messageId) );
                        break;
                }
        }
        
        @Override
        protected Dialog onCreateDialog(int id) {
                switch (id) {
                case DLG_PROGRESS:

                        ProgressDialog dlg = new ProgressDialog(this);
                        dlg.setCancelable(true);
                        return dlg;                     
                default:
                        return super.onCreateDialog(id);                
                }
        }
        
        
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
                MenuItem item;
                
                item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
                item.setIcon(android.R.drawable.ic_menu_mapmode);
                
                item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
                item.setIcon(android.R.drawable.ic_menu_info_details);
                
                
                boolean notifEnabled = hasNotifications();
                item.setEnabled(notifEnabled);
                

                return true;
        }

        @Override
        public boolean onOptionsItemSelected(MenuItem item) {           
                boolean res;
                switch(item.getItemId()) {
                case MENU_MAP:
                        Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                        res = true;
                        break;
                case MENU_NOTIFICATIONS:
                        Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
                        i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
                        startActivity(i);
                        res = true;
                        break;
                default:
                        res = super.onOptionsItemSelected(item); 
                }
                return res;
        }

        void startDepartureFetcher() {
                showDialog(DLG_PROGRESS);
                fetcher = new DepartureFetcher(); 
                fetcher.execute(station.getId());
        }
        
        void startMetroFetcher() {
                showDialog(DLG_PROGRESS);
                metroFetcher = new MetroFetcher(); 
                metroFetcher.execute(station.getId());          
        }
        
        class DialogDismisser implements View.OnClickListener {

                Dialog dlg;
                public DialogDismisser(Dialog d) {
                        dlg = d;
                }
                
                @Override
                public void onClick(View v) {
                        if (dlg.isShowing())
                                dlg.dismiss();
                }       
        }
        
        /*View.OnClickListener mapLauncher = new View.OnClickListener() {
                @Override
                public void onClick(View v) {                   
                        Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                }
        };*/


        class DepartureFetcher extends AsyncTask<Integer, Void, Void> {

                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        
                        pgDialog.dismiss();
                        
                        if (departures != null) {
                                commFailCounter = 0;
                                DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
                                adapter.setDepartures(departures.entries);
                                DepartureList.this.getListView().setVisibility(View.VISIBLE);
                                
                                
                                if ( hasNotifications() ) {
                                        findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
                                }
                                
                                if (departures.entries.size() == 0) {
                                        MessageBox.showMessage(DepartureList.this, "No departures found", true);
                                }
                        } else { // communication or parse error
                                commFailCounter++;
                                AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);                                              
                                builder.setMessage("Error finding departures");
                                builder.setCancelable(true);
                                if (commFailCounter < 3) {
                                        builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
                                                public void onClick(DialogInterface dialog, int id) {
                                                        dialog.dismiss();
                                                        startDepartureFetcher();
                                                        
                                                }
                                        });
                                }
                                builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int id) {
                                                dialog.dismiss();
                                                DepartureList.this.finish();
                                        }                                                       
                                });
                                
                                try {
                                        builder.show();
                                } catch (android.view.WindowManager.BadTokenException e) {                                      
                                        Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
                                }                               
                        }
                }

                @Override
                protected Void doInBackground(Integer... params) {
                        departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
                        return null;
                }
                
        }
        
        public void loadMetroData() {
                ((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
                ((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
                
                
                TableLayout table = (TableLayout) findViewById(R.id.metrotable);
                table.removeAllViews();
                
                TableRow head = new TableRow(this);
                
                TextView h1 = new TextView(this);
                h1.setText("Metro");
                h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                
                
                TableRow.LayoutParams params = new TableRow.LayoutParams();
                params.span = 2;
                head.addView(h1, params);
                
                TextView h2 = new TextView(this);
                h2.setText("Om minutte");
                h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                head.addView(h2);

                
                table.addView(head);

                for (MetroEntry entry : metroBean.entries) {
                        TableRow row = new TableRow(this);
                        
                        Log.e("Test", "" + entry.destination);
                        
                        TextView v1 = new TextView(this);
                        v1.setText( entry.metro );
                        row.addView(v1);
                        
                        TextView v2 = new TextView(this);
                        v2.setText( entry.destination );
                        row.addView(v2);
                        
                        TextView v3 = new TextView(this);
                        v3.setText( entry.minutes );
                        row.addView(v3);
                        
                        table.addView(row);
                        
                }
                findViewById(R.id.rootView).requestLayout();
        }
        
        class MetroFetcher extends AsyncTask<Integer, Void, Void> {
                
                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        
                        pgDialog.dismiss();
                        
                        if (metroBean != null) {
                                loadMetroData();
                        } else { // communication or parse error
                                commFailCounter++;
                                AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);                                              
                                builder.setMessage("Error finding metro data");
                                builder.setCancelable(true);
                                if (commFailCounter < 3) {
                                        builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
                                                public void onClick(DialogInterface dialog, int id) {
                                                        dialog.dismiss();
                                                        startMetroFetcher();
                                                        
                                                }
                                        });
                                }
                                builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int id) {
                                                dialog.dismiss();
                                                DepartureList.this.finish();
                                        }                                                       
                                });
                                
                                try {
                                        builder.show();
                                } catch (android.view.WindowManager.BadTokenException e) {                                      
                                        Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
                                }                               
                        }
                }

                @Override
                protected Void doInBackground(Integer... params) {                      
                        metroBean = metro.lookupMetroInfo(params[0]);
                        return null;
                }
                
        }

}
1	package dk.thoerup.traininfo;
2
3	import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
4	import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
5	import static dk.thoerup.traininfo.R.string.generic_cancel;
6	import static dk.thoerup.traininfo.R.string.generic_retry;
7
8	import java.text.NumberFormat;
9
10	import android.app.AlertDialog;
11	import android.app.Dialog;
12	import android.app.ListActivity;
13	import android.app.ProgressDialog;
14	import android.content.DialogInterface;
15	import android.content.Intent;
16	import android.graphics.Typeface;
17	import android.net.Uri;
18	import android.os.AsyncTask;
19	import android.os.Bundle;
20	import android.util.Log;
21	import android.view.Menu;
22	import android.view.MenuItem;
23	import android.view.View;
24	import android.view.View.OnClickListener;
25	import android.widget.Button;
26	import android.widget.ListView;
27	import android.widget.TableLayout;
28	import android.widget.TableRow;
29	import android.widget.TextView;
30	import dk.thoerup.traininfo.provider.DepartureProvider;
31	import dk.thoerup.traininfo.provider.MetroProvider;
32	import dk.thoerup.traininfo.provider.ProviderFactory;
33	import dk.thoerup.traininfo.provider.MetroProvider.MetroBean;
34	import dk.thoerup.traininfo.provider.MetroProvider.MetroEntry;
35	import dk.thoerup.traininfo.util.MessageBox;
36
37	public class DepartureList extends ListActivity {
38
39	public static final int DLG_PROGRESS = 1;
40	static final int MENU_MAP = 100;
41	static final int MENU_NOTIFICATIONS = 101;
42
43
44	DepartureListAdapter adapter;
45	DepartureProvider provider;
46	DepartureBean departures;
47
48	MetroBean metroBean;
49	MetroProvider metro;
50
51	int selectedItemId;
52	//DepartureBean currentDeparture;
53
54	ProgressDialog pgDialog;
55
56	DepartureFetcher fetcher;
57	MetroFetcher metroFetcher;
58
59	StationBean station;
60
61	boolean arrival = false;
62
63	int commFailCounter = 0;
64
65	@Override
66	protected void onCreate(Bundle savedInstanceState) {
67	super.onCreate(savedInstanceState);
68	setContentView(R.layout.departurelist);
69
70	adapter = new DepartureListAdapter(this);
71	setListAdapter(adapter);
72
73	Intent launchedBy = getIntent();
74
75	station = (StationBean) launchedBy.getSerializableExtra("stationbean");
76
77	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
78
79
80	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
81
82	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
83	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
84	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
85
86	final View metroView = findViewById(R.id.metroonly);
87
88	departureBtn.setOnClickListener( new OnClickListener() {
89	@Override
90	public void onClick(View arg0) {
91	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
92	departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
93	metroBtn.setBackgroundResource(R.drawable.custom_button);
94
95	getListView().setVisibility( View.VISIBLE );
96	metroView.setVisibility( View.GONE );
97	arrival = false;
98	startDepartureFetcher();
99	}
100	});
101	arrivalBtn.setOnClickListener( new OnClickListener() {
102	@Override
103	public void onClick(View arg0) {
104	arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
105	departureBtn.setBackgroundResource(R.drawable.custom_button);
106	metroBtn.setBackgroundResource(R.drawable.custom_button);
107
108	getListView().setVisibility( View.VISIBLE );
109	metroView.setVisibility( View.GONE );
110	arrival = true;
111	startDepartureFetcher();
112	}
113	});
114
115	metroBtn.setOnClickListener( new OnClickListener() {
116	@Override
117	public void onClick(View v) {
118	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
119	departureBtn.setBackgroundResource(R.drawable.custom_button);
120	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
121
122	getListView().setVisibility( View.GONE );
123	metroView.setVisibility( View.VISIBLE );
124	startMetroFetcher();
125	}
126	});
127
128
129
130
131	// findViewById(R.id.header).setOnClickListener( mapLauncher );
132
133	int distance = station.getDistance();
134	if (distance != 0) {
135	NumberFormat format = NumberFormat.getNumberInstance();
136	format.setMaximumFractionDigits(1);
137	format.setMinimumFractionDigits(1);
138
139	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
140	} else {
141	((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
142	}
143
144	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
145
146	Log.e("Station", station.toCSV() );
147
148	if (station.isMetro() == false) {
149	metroBtn.setVisibility( View.GONE );
150	}
151
152	metro = ProviderFactory.getMetroProvider();
153
154	if (station.isRegional() == false && station.isSTrain() == false) {
155	getListView().setVisibility( View.GONE );
156	metroView.setVisibility( View.VISIBLE );
157
158	departureBtn.setVisibility( View.GONE );
159	arrivalBtn.setVisibility(View.GONE);
160	metroBtn.setVisibility( View.GONE );
161
162	if (savedInstanceState == null) {
163	startMetroFetcher();
164	} else {
165	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
166	loadMetroData();
167	}
168
169	} else {
170	provider = ProviderFactory.getDepartureProvider();
171
172	if (savedInstanceState == null) {
173	startDepartureFetcher();
174	} else {
175	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
176
177	if ( (departures != null) && (departures.entries != null) ) {
178	adapter.setDepartures(departures.entries);
179	}
180	selectedItemId = savedInstanceState.getInt("selectedItemId");
181
182	if ( hasNotifications() ) {
183	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
184	}
185
186	}
187	}
188	}
189
190	boolean hasNotifications() {
191	return (departures != null && departures.notifications.size() > 0);
192	}
193
194	@Override
195	public void onSaveInstanceState(Bundle outState)
196	{
197	if (pgDialog != null && pgDialog.isShowing())
198	dismissDialog(DLG_PROGRESS);
199
200	outState.putInt("selectedItemId", selectedItemId);
201
202	outState.putSerializable("departures", departures);
203	outState.putSerializable("metro", metroBean);
204	}
205
206
207
208	@Override
209	protected void onDestroy() {
210	super.onDestroy();
211
212	if (fetcher != null) {
213	fetcher.cancel(true);
214	}
215
216	if (metroFetcher != null) {
217	metroFetcher.cancel(true);
218	}
219	}
220
221	@Override
222	protected void onListItemClick(ListView l, View v, int position, long id) {
223	super.onListItemClick(l, v, position, id);
224
225	selectedItemId = position;
226
227	DepartureEntry dep = departures.entries.get(selectedItemId);
228
229	Intent intent = new Intent(this, TimetableList.class);
230	intent.putExtra("departure", dep);
231
232	startActivity(intent);
233
234	}
235
236
237	@Override
238	protected void onPrepareDialog(int id, Dialog dialog) {
239	super.onPrepareDialog(id, dialog);
240
241	switch (id) {
242	case DLG_PROGRESS:
243	pgDialog = (ProgressDialog) dialog;
244	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
245	pgDialog.setMessage( getString(messageId) );
246	break;
247	}
248	}
249
250	@Override
251	protected Dialog onCreateDialog(int id) {
252	switch (id) {
253	case DLG_PROGRESS:
254
255	ProgressDialog dlg = new ProgressDialog(this);
256	dlg.setCancelable(true);
257	return dlg;
258	default:
259	return super.onCreateDialog(id);
260	}
261	}
262
263
264
265
266
267	@Override
268	public boolean onCreateOptionsMenu(Menu menu) {
269	MenuItem item;
270
271	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
272	item.setIcon(android.R.drawable.ic_menu_mapmode);
273
274	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
275	item.setIcon(android.R.drawable.ic_menu_info_details);
276
277
278	boolean notifEnabled = hasNotifications();
279	item.setEnabled(notifEnabled);
280
281
282	return true;
283	}
284
285	@Override
286	public boolean onOptionsItemSelected(MenuItem item) {
287	boolean res;
288	switch(item.getItemId()) {
289	case MENU_MAP:
290	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
291	startActivity( new Intent(Intent.ACTION_VIEW, uri));
292	res = true;
293	break;
294	case MENU_NOTIFICATIONS:
295	Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
296	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
297	startActivity(i);
298	res = true;
299	break;
300	default:
301	res = super.onOptionsItemSelected(item);
302	}
303	return res;
304	}
305
306	void startDepartureFetcher() {
307	showDialog(DLG_PROGRESS);
308	fetcher = new DepartureFetcher();
309	fetcher.execute(station.getId());
310	}
311
312	void startMetroFetcher() {
313	showDialog(DLG_PROGRESS);
314	metroFetcher = new MetroFetcher();
315	metroFetcher.execute(station.getId());
316	}
317
318	class DialogDismisser implements View.OnClickListener {
319
320	Dialog dlg;
321	public DialogDismisser(Dialog d) {
322	dlg = d;
323	}
324
325	@Override
326	public void onClick(View v) {
327	if (dlg.isShowing())
328	dlg.dismiss();
329	}
330	}
331
332	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
333	@Override
334	public void onClick(View v) {
335	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
336	startActivity( new Intent(Intent.ACTION_VIEW, uri));
337	}
338	};*/
339
340
341
342	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
343
344	@Override
345	protected void onPostExecute(Void result) {
346	super.onPostExecute(result);
347
348
349	pgDialog.dismiss();
350
351	if (departures != null) {
352	commFailCounter = 0;
353	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
354	adapter.setDepartures(departures.entries);
355	DepartureList.this.getListView().setVisibility(View.VISIBLE);
356
357
358	if ( hasNotifications() ) {
359	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
360	}
361
362	if (departures.entries.size() == 0) {
363	MessageBox.showMessage(DepartureList.this, "No departures found", true);
364	}
365	} else { // communication or parse error
366	commFailCounter++;
367	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
368	builder.setMessage("Error finding departures");
369	builder.setCancelable(true);
370	if (commFailCounter < 3) {
371	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
372	public void onClick(DialogInterface dialog, int id) {
373	dialog.dismiss();
374	startDepartureFetcher();
375
376	}
377	});
378	}
379	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
380	public void onClick(DialogInterface dialog, int id) {
381	dialog.dismiss();
382	DepartureList.this.finish();
383	}
384	});
385
386	try {
387	builder.show();
388	} catch (android.view.WindowManager.BadTokenException e) {
389	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
390	}
391	}
392	}
393
394	@Override
395	protected Void doInBackground(Integer... params) {
396	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
397	return null;
398	}
399
400	}
401
402	public void loadMetroData() {
403	((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
404	((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
405
406
407	TableLayout table = (TableLayout) findViewById(R.id.metrotable);
408	table.removeAllViews();
409
410	TableRow head = new TableRow(this);
411
412	TextView h1 = new TextView(this);
413	h1.setText("Metro");
414	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
415
416
417	TableRow.LayoutParams params = new TableRow.LayoutParams();
418	params.span = 2;
419	head.addView(h1, params);
420
421	TextView h2 = new TextView(this);
422	h2.setText("Om minutte");
423	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
424	head.addView(h2);
425
426
427
428	table.addView(head);
429
430	for (MetroEntry entry : metroBean.entries) {
431	TableRow row = new TableRow(this);
432
433	Log.e("Test", "" + entry.destination);
434
435	TextView v1 = new TextView(this);
436	v1.setText( entry.metro );
437	row.addView(v1);
438
439	TextView v2 = new TextView(this);
440	v2.setText( entry.destination );
441	row.addView(v2);
442
443	TextView v3 = new TextView(this);
444	v3.setText( entry.minutes );
445	row.addView(v3);
446
447	table.addView(row);
448
449	}
450	findViewById(R.id.rootView).requestLayout();
451	}
452
453	class MetroFetcher extends AsyncTask<Integer, Void, Void> {
454
455	@Override
456	protected void onPostExecute(Void result) {
457	super.onPostExecute(result);
458
459
460
461	pgDialog.dismiss();
462
463	if (metroBean != null) {
464	loadMetroData();
465	} else { // communication or parse error
466	commFailCounter++;
467	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
468	builder.setMessage("Error finding metro data");
469	builder.setCancelable(true);
470	if (commFailCounter < 3) {
471	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
472	public void onClick(DialogInterface dialog, int id) {
473	dialog.dismiss();
474	startMetroFetcher();
475
476	}
477	});
478	}
479	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
480	public void onClick(DialogInterface dialog, int id) {
481	dialog.dismiss();
482	DepartureList.this.finish();
483	}
484	});
485
486	try {
487	builder.show();
488	} catch (android.view.WindowManager.BadTokenException e) {
489	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
490	}
491	}
492	}
493
494	@Override
495	protected Void doInBackground(Integer... params) {
496	metroBean = metro.lookupMetroInfo(params[0]);
497	return null;
498	}
499
500	}
501
502	}