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;
        static final int MENU_METROMAP= 102;
        
        
        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);
                
                if (station.isMetro()) {
                        item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
                        item.setIcon(android.R.drawable.ic_menu_mapmode);                       
                }
                

                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;
                case MENU_METROMAP:
                        Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
                        startActivity(metroMap);
                        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.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                h2.setText("Om minutter");
                
                head.addView(h2,params);

                
                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	static final int MENU_METROMAP= 102;
43
44
45	DepartureListAdapter adapter;
46	DepartureProvider provider;
47	DepartureBean departures;
48
49	MetroBean metroBean;
50	MetroProvider metro;
51
52	int selectedItemId;
53	//DepartureBean currentDeparture;
54
55	ProgressDialog pgDialog;
56
57	DepartureFetcher fetcher;
58	MetroFetcher metroFetcher;
59
60	StationBean station;
61
62	boolean arrival = false;
63
64	int commFailCounter = 0;
65
66	@Override
67	protected void onCreate(Bundle savedInstanceState) {
68	super.onCreate(savedInstanceState);
69	setContentView(R.layout.departurelist);
70
71	adapter = new DepartureListAdapter(this);
72	setListAdapter(adapter);
73
74	Intent launchedBy = getIntent();
75
76	station = (StationBean) launchedBy.getSerializableExtra("stationbean");
77
78	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
79
80
81	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
82
83	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
84	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
85	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
86
87	final View metroView = findViewById(R.id.metroonly);
88
89	departureBtn.setOnClickListener( new OnClickListener() {
90	@Override
91	public void onClick(View arg0) {
92	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
93	departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
94	metroBtn.setBackgroundResource(R.drawable.custom_button);
95
96	getListView().setVisibility( View.VISIBLE );
97	metroView.setVisibility( View.GONE );
98	arrival = false;
99	startDepartureFetcher();
100	}
101	});
102	arrivalBtn.setOnClickListener( new OnClickListener() {
103	@Override
104	public void onClick(View arg0) {
105	arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
106	departureBtn.setBackgroundResource(R.drawable.custom_button);
107	metroBtn.setBackgroundResource(R.drawable.custom_button);
108
109	getListView().setVisibility( View.VISIBLE );
110	metroView.setVisibility( View.GONE );
111	arrival = true;
112	startDepartureFetcher();
113	}
114	});
115
116	metroBtn.setOnClickListener( new OnClickListener() {
117	@Override
118	public void onClick(View v) {
119	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
120	departureBtn.setBackgroundResource(R.drawable.custom_button);
121	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
122
123	getListView().setVisibility( View.GONE );
124	metroView.setVisibility( View.VISIBLE );
125	startMetroFetcher();
126	}
127	});
128
129
130
131
132	// findViewById(R.id.header).setOnClickListener( mapLauncher );
133
134	int distance = station.getDistance();
135	if (distance != 0) {
136	NumberFormat format = NumberFormat.getNumberInstance();
137	format.setMaximumFractionDigits(1);
138	format.setMinimumFractionDigits(1);
139
140	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
141	} else {
142	((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
143	}
144
145	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
146
147	Log.e("Station", station.toCSV() );
148
149	if (station.isMetro() == false) {
150	metroBtn.setVisibility( View.GONE );
151	}
152
153	metro = ProviderFactory.getMetroProvider();
154
155	if (station.isRegional() == false && station.isSTrain() == false) {
156	getListView().setVisibility( View.GONE );
157	metroView.setVisibility( View.VISIBLE );
158
159	departureBtn.setVisibility( View.GONE );
160	arrivalBtn.setVisibility(View.GONE);
161	metroBtn.setVisibility( View.GONE );
162
163	if (savedInstanceState == null) {
164	startMetroFetcher();
165	} else {
166	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
167	loadMetroData();
168	}
169
170	} else {
171	provider = ProviderFactory.getDepartureProvider();
172
173	if (savedInstanceState == null) {
174	startDepartureFetcher();
175	} else {
176	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
177
178	if ( (departures != null) && (departures.entries != null) ) {
179	adapter.setDepartures(departures.entries);
180	}
181	selectedItemId = savedInstanceState.getInt("selectedItemId");
182
183	if ( hasNotifications() ) {
184	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
185	}
186
187	}
188	}
189	}
190
191	boolean hasNotifications() {
192	return (departures != null && departures.notifications.size() > 0);
193	}
194
195	@Override
196	public void onSaveInstanceState(Bundle outState)
197	{
198	if (pgDialog != null && pgDialog.isShowing())
199	dismissDialog(DLG_PROGRESS);
200
201	outState.putInt("selectedItemId", selectedItemId);
202
203	outState.putSerializable("departures", departures);
204	outState.putSerializable("metro", metroBean);
205	}
206
207
208
209	@Override
210	protected void onDestroy() {
211	super.onDestroy();
212
213	if (fetcher != null) {
214	fetcher.cancel(true);
215	}
216
217	if (metroFetcher != null) {
218	metroFetcher.cancel(true);
219	}
220	}
221
222	@Override
223	protected void onListItemClick(ListView l, View v, int position, long id) {
224	super.onListItemClick(l, v, position, id);
225
226	selectedItemId = position;
227
228	DepartureEntry dep = departures.entries.get(selectedItemId);
229
230	Intent intent = new Intent(this, TimetableList.class);
231	intent.putExtra("departure", dep);
232
233	startActivity(intent);
234
235	}
236
237
238	@Override
239	protected void onPrepareDialog(int id, Dialog dialog) {
240	super.onPrepareDialog(id, dialog);
241
242	switch (id) {
243	case DLG_PROGRESS:
244	pgDialog = (ProgressDialog) dialog;
245	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
246	pgDialog.setMessage( getString(messageId) );
247	break;
248	}
249	}
250
251	@Override
252	protected Dialog onCreateDialog(int id) {
253	switch (id) {
254	case DLG_PROGRESS:
255
256	ProgressDialog dlg = new ProgressDialog(this);
257	dlg.setCancelable(true);
258	return dlg;
259	default:
260	return super.onCreateDialog(id);
261	}
262	}
263
264
265
266
267
268	@Override
269	public boolean onCreateOptionsMenu(Menu menu) {
270	MenuItem item;
271
272	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
273	item.setIcon(android.R.drawable.ic_menu_mapmode);
274
275	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
276	item.setIcon(android.R.drawable.ic_menu_info_details);
277
278	boolean notifEnabled = hasNotifications();
279	item.setEnabled(notifEnabled);
280
281	if (station.isMetro()) {
282	item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
283	item.setIcon(android.R.drawable.ic_menu_mapmode);
284	}
285
286
287	return true;
288	}
289
290	@Override
291	public boolean onOptionsItemSelected(MenuItem item) {
292	boolean res;
293	switch(item.getItemId()) {
294	case MENU_MAP:
295	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
296	startActivity( new Intent(Intent.ACTION_VIEW, uri));
297	res = true;
298	break;
299	case MENU_NOTIFICATIONS:
300	Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
301	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
302	startActivity(i);
303	res = true;
304	break;
305	case MENU_METROMAP:
306	Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
307	startActivity(metroMap);
308	res = true;
309	break;
310	default:
311	res = super.onOptionsItemSelected(item);
312	}
313	return res;
314	}
315
316	void startDepartureFetcher() {
317	showDialog(DLG_PROGRESS);
318	fetcher = new DepartureFetcher();
319	fetcher.execute(station.getId());
320	}
321
322	void startMetroFetcher() {
323	showDialog(DLG_PROGRESS);
324	metroFetcher = new MetroFetcher();
325	metroFetcher.execute(station.getId());
326	}
327
328	class DialogDismisser implements View.OnClickListener {
329
330	Dialog dlg;
331	public DialogDismisser(Dialog d) {
332	dlg = d;
333	}
334
335	@Override
336	public void onClick(View v) {
337	if (dlg.isShowing())
338	dlg.dismiss();
339	}
340	}
341
342	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
343	@Override
344	public void onClick(View v) {
345	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
346	startActivity( new Intent(Intent.ACTION_VIEW, uri));
347	}
348	};*/
349
350
351
352	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
353
354	@Override
355	protected void onPostExecute(Void result) {
356	super.onPostExecute(result);
357
358
359	pgDialog.dismiss();
360
361	if (departures != null) {
362	commFailCounter = 0;
363	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
364	adapter.setDepartures(departures.entries);
365	DepartureList.this.getListView().setVisibility(View.VISIBLE);
366
367
368	if ( hasNotifications() ) {
369	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
370	}
371
372	if (departures.entries.size() == 0) {
373	MessageBox.showMessage(DepartureList.this, "No departures found", true);
374	}
375	} else { // communication or parse error
376	commFailCounter++;
377	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
378	builder.setMessage("Error finding departures");
379	builder.setCancelable(true);
380	if (commFailCounter < 3) {
381	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
382	public void onClick(DialogInterface dialog, int id) {
383	dialog.dismiss();
384	startDepartureFetcher();
385
386	}
387	});
388	}
389	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
390	public void onClick(DialogInterface dialog, int id) {
391	dialog.dismiss();
392	DepartureList.this.finish();
393	}
394	});
395
396	try {
397	builder.show();
398	} catch (android.view.WindowManager.BadTokenException e) {
399	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
400	}
401	}
402	}
403
404	@Override
405	protected Void doInBackground(Integer... params) {
406	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
407	return null;
408	}
409
410	}
411
412	public void loadMetroData() {
413	((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
414	((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
415
416
417	TableLayout table = (TableLayout) findViewById(R.id.metrotable);
418	table.removeAllViews();
419
420	TableRow head = new TableRow(this);
421
422	TextView h1 = new TextView(this);
423	h1.setText("Metro");
424	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
425
426
427	TableRow.LayoutParams params = new TableRow.LayoutParams();
428	params.span = 2;
429	head.addView(h1, params);
430
431
432
433	TextView h2 = new TextView(this);
434	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
435	h2.setText("Om minutter");
436
437	head.addView(h2,params);
438
439
440
441	table.addView(head);
442
443	for (MetroEntry entry : metroBean.entries) {
444	TableRow row = new TableRow(this);
445
446	Log.e("Test", "" + entry.destination);
447
448	TextView v1 = new TextView(this);
449	v1.setText( entry.metro );
450	row.addView(v1);
451
452	TextView v2 = new TextView(this);
453	v2.setText( entry.destination );
454	row.addView(v2);
455
456	TextView v3 = new TextView(this);
457	v3.setText( entry.minutes );
458	row.addView(v3);
459
460	table.addView(row);
461
462	}
463	findViewById(R.id.rootView).requestLayout();
464	}
465
466	class MetroFetcher extends AsyncTask<Integer, Void, Void> {
467
468	@Override
469	protected void onPostExecute(Void result) {
470	super.onPostExecute(result);
471
472
473
474	pgDialog.dismiss();
475
476	if (metroBean != null) {
477	loadMetroData();
478	} else { // communication or parse error
479	commFailCounter++;
480	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
481	builder.setMessage("Error finding metro data");
482	builder.setCancelable(true);
483	if (commFailCounter < 3) {
484	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
485	public void onClick(DialogInterface dialog, int id) {
486	dialog.dismiss();
487	startMetroFetcher();
488
489	}
490	});
491	}
492	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
493	public void onClick(DialogInterface dialog, int id) {
494	dialog.dismiss();
495	DepartureList.this.finish();
496	}
497	});
498
499	try {
500	builder.show();
501	} catch (android.view.WindowManager.BadTokenException e) {
502	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
503	}
504	}
505	}
506
507	@Override
508	protected Void doInBackground(Integer... params) {
509	metroBean = metro.lookupMetroInfo(params[0]);
510	return null;
511	}
512
513	}
514
515	}