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	torben	237	package dk.thoerup.traininfo;
2
3	torben	1053	import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
4	torben	835	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	torben	237	import java.text.NumberFormat;
9
10	torben	336	import android.app.AlertDialog;
11	torben	237	import android.app.Dialog;
12			import android.app.ListActivity;
13			import android.app.ProgressDialog;
14	torben	336	import android.content.DialogInterface;
15	torben	237	import android.content.Intent;
16	torben	1053	import android.graphics.Typeface;
17	torben	239	import android.net.Uri;
18	torben	237	import android.os.AsyncTask;
19			import android.os.Bundle;
20	torben	630	import android.util.Log;
21	torben	982	import android.view.Menu;
22			import android.view.MenuItem;
23	torben	237	import android.view.View;
24	torben	835	import android.view.View.OnClickListener;
25			import android.widget.Button;
26	torben	237	import android.widget.ListView;
27	torben	1053	import android.widget.TableLayout;
28			import android.widget.TableRow;
29	torben	237	import android.widget.TextView;
30	torben	255	import dk.thoerup.traininfo.provider.DepartureProvider;
31	torben	1053	import dk.thoerup.traininfo.provider.MetroProvider;
32	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
33	torben	1053	import dk.thoerup.traininfo.provider.MetroProvider.MetroBean;
34			import dk.thoerup.traininfo.provider.MetroProvider.MetroEntry;
35	torben	245	import dk.thoerup.traininfo.util.MessageBox;
36	torben	237
37			public class DepartureList extends ListActivity {
38
39			public static final int DLG_PROGRESS = 1;
40	torben	982	static final int MENU_MAP = 100;
41			static final int MENU_NOTIFICATIONS = 101;
42	torben	237
43	torben	362
44	torben	237	DepartureListAdapter adapter;
45			DepartureProvider provider;
46	torben	981	DepartureBean departures;
47	torben	237
48	torben	1053	MetroBean metroBean;
49			MetroProvider metro;
50
51	torben	257	int selectedItemId;
52			//DepartureBean currentDeparture;
53	torben	237
54			ProgressDialog pgDialog;
55	torben	362
56	torben	238	DepartureFetcher fetcher;
57	torben	1053	MetroFetcher metroFetcher;
58	torben	557
59			StationBean station;
60	torben	238
61	torben	835	boolean arrival = false;
62	torben	981
63	torben	1017	int commFailCounter = 0;
64
65	torben	237	@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	torben	557
75			station = (StationBean) launchedBy.getSerializableExtra("stationbean");
76	torben	239
77	torben	557	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
78	torben	317
79	torben	557
80			((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
81	torben	237
82	torben	835	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
83			final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
84	torben	1044	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
85	torben	294
86	torben	1053	final View metroView = findViewById(R.id.metroonly);
87
88	torben	835	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	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
94	torben	1053
95			getListView().setVisibility( View.VISIBLE );
96			metroView.setVisibility( View.GONE );
97	torben	835	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	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
107	torben	1053
108			getListView().setVisibility( View.VISIBLE );
109			metroView.setVisibility( View.GONE );
110	torben	835	arrival = true;
111			startDepartureFetcher();
112			}
113			});
114
115	torben	1044	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	torben	1053
122			getListView().setVisibility( View.GONE );
123			metroView.setVisibility( View.VISIBLE );
124			startMetroFetcher();
125	torben	1044	}
126			});
127	torben	835
128
129
130	torben	1044
131	torben	982	// findViewById(R.id.header).setOnClickListener( mapLauncher );
132	torben	237
133	torben	557	int distance = station.getDistance();
134	torben	742	if (distance != 0) {
135			NumberFormat format = NumberFormat.getNumberInstance();
136			format.setMaximumFractionDigits(1);
137			format.setMinimumFractionDigits(1);
138	torben	575
139	torben	742	((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	torben	552
144	torben	1028	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
145	torben	1044
146			Log.e("Station", station.toCSV() );
147
148			if (station.isMetro() == false) {
149			metroBtn.setVisibility( View.GONE );
150			}
151	torben	1028
152	torben	1053	metro = ProviderFactory.getMetroProvider();
153
154	torben	557	if (station.isRegional() == false && station.isSTrain() == false) {
155	torben	552	getListView().setVisibility( View.GONE );
156	torben	1053	metroView.setVisibility( View.VISIBLE );
157
158	torben	835	departureBtn.setVisibility( View.GONE );
159			arrivalBtn.setVisibility(View.GONE);
160	torben	1044	metroBtn.setVisibility( View.GONE );
161	torben	552
162	torben	1053	if (savedInstanceState == null) {
163			startMetroFetcher();
164			} else {
165			metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
166			loadMetroData();
167			}
168
169	torben	257	} else {
170	torben	552	provider = ProviderFactory.getDepartureProvider();
171
172			if (savedInstanceState == null) {
173			startDepartureFetcher();
174			} else {
175	torben	981	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
176	torben	990
177			if ( (departures != null) && (departures.entries != null) ) {
178			adapter.setDepartures(departures.entries);
179			}
180	torben	982	selectedItemId = savedInstanceState.getInt("selectedItemId");
181
182			if ( hasNotifications() ) {
183			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
184			}
185
186	torben	552	}
187	torben	257	}
188	torben	237	}
189
190	torben	982	boolean hasNotifications() {
191			return (departures != null && departures.notifications.size() > 0);
192			}
193
194	torben	243	@Override
195			public void onSaveInstanceState(Bundle outState)
196			{
197	torben	257	if (pgDialog != null && pgDialog.isShowing())
198			dismissDialog(DLG_PROGRESS);
199	torben	362
200	torben	257	outState.putInt("selectedItemId", selectedItemId);
201
202	torben	981	outState.putSerializable("departures", departures);
203	torben	1053	outState.putSerializable("metro", metroBean);
204	torben	243	}
205	torben	918
206
207	torben	243
208	torben	237	@Override
209	torben	918	protected void onDestroy() {
210			super.onDestroy();
211
212			if (fetcher != null) {
213			fetcher.cancel(true);
214			}
215	torben	1053
216			if (metroFetcher != null) {
217			metroFetcher.cancel(true);
218			}
219	torben	918	}
220
221			@Override
222	torben	237	protected void onListItemClick(ListView l, View v, int position, long id) {
223			super.onListItemClick(l, v, position, id);
224	torben	362
225			selectedItemId = position;
226	torben	364
227	torben	981	DepartureEntry dep = departures.entries.get(selectedItemId);
228	torben	237
229	torben	362	Intent intent = new Intent(this, TimetableList.class);
230	torben	364	intent.putExtra("departure", dep);
231	torben	362
232			startActivity(intent);
233
234	torben	237	}
235
236
237			@Override
238			protected void onPrepareDialog(int id, Dialog dialog) {
239			super.onPrepareDialog(id, dialog);
240	torben	257
241	torben	237	switch (id) {
242			case DLG_PROGRESS:
243			pgDialog = (ProgressDialog) dialog;
244	torben	835	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
245			pgDialog.setMessage( getString(messageId) );
246	torben	237	break;
247			}
248			}
249
250			@Override
251			protected Dialog onCreateDialog(int id) {
252			switch (id) {
253			case DLG_PROGRESS:
254	torben	835
255	torben	237	ProgressDialog dlg = new ProgressDialog(this);
256			dlg.setCancelable(true);
257	torben	362	return dlg;
258	torben	237	default:
259			return super.onCreateDialog(id);
260			}
261			}
262	torben	982
263
264	torben	336
265	torben	982
266
267			@Override
268			public boolean onCreateOptionsMenu(Menu menu) {
269			MenuItem item;
270	torben	985
271			item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
272	torben	982	item.setIcon(android.R.drawable.ic_menu_mapmode);
273
274	torben	985	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
275	torben	982	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	torben	336	void startDepartureFetcher() {
307			showDialog(DLG_PROGRESS);
308			fetcher = new DepartureFetcher();
309	torben	557	fetcher.execute(station.getId());
310	torben	336	}
311	torben	316
312	torben	1053	void startMetroFetcher() {
313			showDialog(DLG_PROGRESS);
314			metroFetcher = new MetroFetcher();
315			metroFetcher.execute(station.getId());
316			}
317
318	torben	237	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	torben	365	}
330			}
331	torben	238
332	torben	982	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
333	torben	239	@Override
334	torben	557	public void onClick(View v) {
335			Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
336	torben	239	startActivity( new Intent(Intent.ACTION_VIEW, uri));
337			}
338	torben	982	};*/
339	torben	336
340
341	torben	238
342	torben	310	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
343	torben	238
344			@Override
345			protected void onPostExecute(Void result) {
346			super.onPostExecute(result);
347
348	torben	336
349	torben	238	pgDialog.dismiss();
350
351	torben	1007	if (departures != null) {
352	torben	1017	commFailCounter = 0;
353	torben	917	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
354	torben	981	adapter.setDepartures(departures.entries);
355	torben	917	DepartureList.this.getListView().setVisibility(View.VISIBLE);
356
357	torben	982
358			if ( hasNotifications() ) {
359			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
360			}
361
362	torben	981	if (departures.entries.size() == 0) {
363	torben	906	MessageBox.showMessage(DepartureList.this, "No departures found", true);
364	torben	319	}
365			} else { // communication or parse error
366	torben	1017	commFailCounter++;
367	torben	336	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
368			builder.setMessage("Error finding departures");
369			builder.setCancelable(true);
370	torben	1017	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	torben	561	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
380	torben	336	public void onClick(DialogInterface dialog, int id) {
381			dialog.dismiss();
382	torben	843	DepartureList.this.finish();
383	torben	336	}
384	torben	630	});
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	torben	319	}
392	torben	238	}
393
394			@Override
395	torben	310	protected Void doInBackground(Integer... params) {
396	torben	1007	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
397	torben	238	return null;
398			}
399
400			}
401	torben	1053
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	torben	237	}