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.android.traininfo.common.DepartureBean;
import dk.thoerup.android.traininfo.common.DepartureEntry;
import dk.thoerup.android.traininfo.common.MetroBean;
import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
import dk.thoerup.android.traininfo.common.StationBean.StationEntry;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.MetroProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
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;

        StationEntry 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 = (StationEntry) 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.getCalcdist();
                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() + "?z=16");
                        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, "BOTH");
                        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.setTextSize(16);
                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.setTextSize(16);
                h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                h2.setText("Om minutter");
                
                params = new TableRow.LayoutParams();
                params.weight = 2;
                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.setTextSize(16);
                        v1.setText( entry.metro );                      
                        row.addView(v1);
                        
                        TextView v2 = new TextView(this);
                        v2.setTextSize(16);
                        v2.setText( entry.destination );
                        row.addView(v2);
                
                        TextView v3 = new TextView(this);
                        v3.setTextSize(16);
                        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.android.traininfo.common.DepartureBean;
31	import dk.thoerup.android.traininfo.common.DepartureEntry;
32	import dk.thoerup.android.traininfo.common.MetroBean;
33	import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
34	import dk.thoerup.android.traininfo.common.StationBean.StationEntry;
35	import dk.thoerup.traininfo.provider.DepartureProvider;
36	import dk.thoerup.traininfo.provider.MetroProvider;
37	import dk.thoerup.traininfo.provider.ProviderFactory;
38	import dk.thoerup.traininfo.util.MessageBox;
39
40	public class DepartureList extends ListActivity {
41
42	public static final int DLG_PROGRESS = 1;
43	static final int MENU_MAP = 100;
44	static final int MENU_NOTIFICATIONS = 101;
45	static final int MENU_METROMAP= 102;
46
47
48	DepartureListAdapter adapter;
49	DepartureProvider provider;
50	DepartureBean departures;
51
52	MetroBean metroBean;
53	MetroProvider metro;
54
55	int selectedItemId;
56	//DepartureBean currentDeparture;
57
58	ProgressDialog pgDialog;
59
60	DepartureFetcher fetcher;
61	MetroFetcher metroFetcher;
62
63	StationEntry station;
64
65	boolean arrival = false;
66
67	int commFailCounter = 0;
68
69	@Override
70	protected void onCreate(Bundle savedInstanceState) {
71	super.onCreate(savedInstanceState);
72	setContentView(R.layout.departurelist);
73
74	adapter = new DepartureListAdapter(this);
75	setListAdapter(adapter);
76
77	Intent launchedBy = getIntent();
78
79	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
80
81	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
82
83
84	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
85
86	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
87	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
88	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
89
90	final View metroView = findViewById(R.id.metroonly);
91
92	departureBtn.setOnClickListener( new OnClickListener() {
93	@Override
94	public void onClick(View arg0) {
95	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
96	departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
97	metroBtn.setBackgroundResource(R.drawable.custom_button);
98
99	getListView().setVisibility( View.VISIBLE );
100	metroView.setVisibility( View.GONE );
101	arrival = false;
102	startDepartureFetcher();
103	}
104	});
105	arrivalBtn.setOnClickListener( new OnClickListener() {
106	@Override
107	public void onClick(View arg0) {
108	arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
109	departureBtn.setBackgroundResource(R.drawable.custom_button);
110	metroBtn.setBackgroundResource(R.drawable.custom_button);
111
112	getListView().setVisibility( View.VISIBLE );
113	metroView.setVisibility( View.GONE );
114	arrival = true;
115	startDepartureFetcher();
116	}
117	});
118
119	metroBtn.setOnClickListener( new OnClickListener() {
120	@Override
121	public void onClick(View v) {
122	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
123	departureBtn.setBackgroundResource(R.drawable.custom_button);
124	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
125
126	getListView().setVisibility( View.GONE );
127	metroView.setVisibility( View.VISIBLE );
128	startMetroFetcher();
129	}
130	});
131
132
133
134
135	// findViewById(R.id.header).setOnClickListener( mapLauncher );
136
137	int distance = station.getCalcdist();
138	if (distance != 0) {
139	NumberFormat format = NumberFormat.getNumberInstance();
140	format.setMaximumFractionDigits(1);
141	format.setMinimumFractionDigits(1);
142
143	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
144	} else {
145	((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
146	}
147
148	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
149
150	Log.e("Station", station.toCSV() );
151
152	if (station.isMetro() == false) {
153	metroBtn.setVisibility( View.GONE );
154	}
155
156	metro = ProviderFactory.getMetroProvider();
157
158	if (station.isRegional() == false && station.isStrain() == false) {
159	getListView().setVisibility( View.GONE );
160	metroView.setVisibility( View.VISIBLE );
161
162	departureBtn.setVisibility( View.GONE );
163	arrivalBtn.setVisibility(View.GONE);
164	metroBtn.setVisibility( View.GONE );
165
166	if (savedInstanceState == null) {
167	startMetroFetcher();
168	} else {
169	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
170	loadMetroData();
171	}
172
173	} else {
174	provider = ProviderFactory.getDepartureProvider();
175
176	if (savedInstanceState == null) {
177	startDepartureFetcher();
178	} else {
179	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
180
181	if ( (departures != null) && (departures.entries != null) ) {
182	adapter.setDepartures(departures.entries);
183	}
184	selectedItemId = savedInstanceState.getInt("selectedItemId");
185
186	if ( hasNotifications() ) {
187	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
188	}
189
190	}
191	}
192	}
193
194	boolean hasNotifications() {
195	return (departures != null && departures.notifications.size() > 0);
196	}
197
198	@Override
199	public void onSaveInstanceState(Bundle outState)
200	{
201	if (pgDialog != null && pgDialog.isShowing())
202	dismissDialog(DLG_PROGRESS);
203
204	outState.putInt("selectedItemId", selectedItemId);
205
206	outState.putSerializable("departures", departures);
207	outState.putSerializable("metro", metroBean);
208	}
209
210
211
212	@Override
213	protected void onDestroy() {
214	super.onDestroy();
215
216	if (fetcher != null) {
217	fetcher.cancel(true);
218	}
219
220	if (metroFetcher != null) {
221	metroFetcher.cancel(true);
222	}
223	}
224
225	@Override
226	protected void onListItemClick(ListView l, View v, int position, long id) {
227	super.onListItemClick(l, v, position, id);
228
229	selectedItemId = position;
230
231	DepartureEntry dep = departures.entries.get(selectedItemId);
232
233	Intent intent = new Intent(this, TimetableList.class);
234	intent.putExtra("departure", dep);
235
236	startActivity(intent);
237
238	}
239
240
241	@Override
242	protected void onPrepareDialog(int id, Dialog dialog) {
243	super.onPrepareDialog(id, dialog);
244
245	switch (id) {
246	case DLG_PROGRESS:
247	pgDialog = (ProgressDialog) dialog;
248	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
249	pgDialog.setMessage( getString(messageId) );
250	break;
251	}
252	}
253
254	@Override
255	protected Dialog onCreateDialog(int id) {
256	switch (id) {
257	case DLG_PROGRESS:
258
259	ProgressDialog dlg = new ProgressDialog(this);
260	dlg.setCancelable(true);
261	return dlg;
262	default:
263	return super.onCreateDialog(id);
264	}
265	}
266
267
268
269
270
271	@Override
272	public boolean onCreateOptionsMenu(Menu menu) {
273	MenuItem item;
274
275	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
276	item.setIcon(android.R.drawable.ic_menu_mapmode);
277
278	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
279	item.setIcon(android.R.drawable.ic_menu_info_details);
280
281	boolean notifEnabled = hasNotifications();
282	item.setEnabled(notifEnabled);
283
284	if (station.isMetro()) {
285	item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
286	item.setIcon(android.R.drawable.ic_menu_mapmode);
287	}
288
289
290	return true;
291	}
292
293	@Override
294	public boolean onOptionsItemSelected(MenuItem item) {
295	boolean res;
296	switch(item.getItemId()) {
297	case MENU_MAP:
298	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
299	startActivity( new Intent(Intent.ACTION_VIEW, uri));
300	res = true;
301	break;
302	case MENU_NOTIFICATIONS:
303	Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
304	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
305	startActivity(i);
306	res = true;
307	break;
308	case MENU_METROMAP:
309	Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
310	startActivity(metroMap);
311	res = true;
312	break;
313	default:
314	res = super.onOptionsItemSelected(item);
315	}
316	return res;
317	}
318
319	void startDepartureFetcher() {
320	showDialog(DLG_PROGRESS);
321	fetcher = new DepartureFetcher();
322	fetcher.execute(station.getId());
323	}
324
325	void startMetroFetcher() {
326	showDialog(DLG_PROGRESS);
327	metroFetcher = new MetroFetcher();
328	metroFetcher.execute(station.getId());
329	}
330
331	class DialogDismisser implements View.OnClickListener {
332
333	Dialog dlg;
334	public DialogDismisser(Dialog d) {
335	dlg = d;
336	}
337
338	@Override
339	public void onClick(View v) {
340	if (dlg.isShowing())
341	dlg.dismiss();
342	}
343	}
344
345	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
346	@Override
347	public void onClick(View v) {
348	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
349	startActivity( new Intent(Intent.ACTION_VIEW, uri));
350	}
351	};*/
352
353
354
355	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
356
357	@Override
358	protected void onPostExecute(Void result) {
359	super.onPostExecute(result);
360
361
362	pgDialog.dismiss();
363
364	if (departures != null) {
365	commFailCounter = 0;
366	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
367	adapter.setDepartures(departures.entries);
368	DepartureList.this.getListView().setVisibility(View.VISIBLE);
369
370
371	if ( hasNotifications() ) {
372	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
373	}
374
375	if (departures.entries.size() == 0) {
376	MessageBox.showMessage(DepartureList.this, "No departures found", true);
377	}
378	} else { // communication or parse error
379	commFailCounter++;
380	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
381	builder.setMessage("Error finding departures");
382	builder.setCancelable(true);
383	if (commFailCounter < 3) {
384	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
385	public void onClick(DialogInterface dialog, int id) {
386	dialog.dismiss();
387	startDepartureFetcher();
388
389	}
390	});
391	}
392	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
393	public void onClick(DialogInterface dialog, int id) {
394	dialog.dismiss();
395	DepartureList.this.finish();
396	}
397	});
398
399	try {
400	builder.show();
401	} catch (android.view.WindowManager.BadTokenException e) {
402	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
403	}
404	}
405	}
406
407	@Override
408	protected Void doInBackground(Integer... params) {
409	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, "BOTH");
410	return null;
411	}
412
413	}
414
415	public void loadMetroData() {
416	((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
417	((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
418
419
420	TableLayout table = (TableLayout) findViewById(R.id.metrotable);
421	table.removeAllViews();
422
423	TableRow head = new TableRow(this);
424
425	TextView h1 = new TextView(this);
426	h1.setText("Metro");
427	h1.setTextSize(16);
428	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
429
430
431	TableRow.LayoutParams params = new TableRow.LayoutParams();
432	params.span = 2;
433	head.addView(h1, params);
434
435
436
437	TextView h2 = new TextView(this);
438	h2.setTextSize(16);
439	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
440	h2.setText("Om minutter");
441
442	params = new TableRow.LayoutParams();
443	params.weight = 2;
444	head.addView(h2,params);
445
446
447
448	table.addView(head);
449
450	for (MetroEntry entry : metroBean.entries) {
451	TableRow row = new TableRow(this);
452
453	Log.e("Test", "" + entry.destination);
454
455	TextView v1 = new TextView(this);
456	v1.setTextSize(16);
457	v1.setText( entry.metro );
458	row.addView(v1);
459
460	TextView v2 = new TextView(this);
461	v2.setTextSize(16);
462	v2.setText( entry.destination );
463	row.addView(v2);
464
465	TextView v3 = new TextView(this);
466	v3.setTextSize(16);
467	v3.setText( entry.minutes );
468	row.addView(v3);
469
470	table.addView(row);
471
472	}
473	findViewById(R.id.rootView).requestLayout();
474	}
475
476	class MetroFetcher extends AsyncTask<Integer, Void, Void> {
477
478	@Override
479	protected void onPostExecute(Void result) {
480	super.onPostExecute(result);
481
482
483
484	pgDialog.dismiss();
485
486	if (metroBean != null) {
487	loadMetroData();
488	} else { // communication or parse error
489	commFailCounter++;
490	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
491	builder.setMessage("Error finding metro data");
492	builder.setCancelable(true);
493	if (commFailCounter < 3) {
494	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
495	public void onClick(DialogInterface dialog, int id) {
496	dialog.dismiss();
497	startMetroFetcher();
498
499	}
500	});
501	}
502	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
503	public void onClick(DialogInterface dialog, int id) {
504	dialog.dismiss();
505	DepartureList.this.finish();
506	}
507	});
508
509	try {
510	builder.show();
511	} catch (android.view.WindowManager.BadTokenException e) {
512	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
513	}
514	}
515	}
516
517	@Override
518	protected Void doInBackground(Integer... params) {
519	metroBean = metro.lookupMetroInfo(params[0]);
520	return null;
521	}
522
523	}
524
525	}