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);
                        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	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	1066	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	torben	255	import dk.thoerup.traininfo.provider.DepartureProvider;
36	torben	1053	import dk.thoerup.traininfo.provider.MetroProvider;
37	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
38	torben	245	import dk.thoerup.traininfo.util.MessageBox;
39	torben	237
40			public class DepartureList extends ListActivity {
41
42			public static final int DLG_PROGRESS = 1;
43	torben	982	static final int MENU_MAP = 100;
44			static final int MENU_NOTIFICATIONS = 101;
45	torben	1057	static final int MENU_METROMAP= 102;
46	torben	237
47	torben	362
48	torben	237	DepartureListAdapter adapter;
49			DepartureProvider provider;
50	torben	981	DepartureBean departures;
51	torben	237
52	torben	1053	MetroBean metroBean;
53			MetroProvider metro;
54
55	torben	257	int selectedItemId;
56			//DepartureBean currentDeparture;
57	torben	237
58			ProgressDialog pgDialog;
59	torben	362
60	torben	238	DepartureFetcher fetcher;
61	torben	1053	MetroFetcher metroFetcher;
62	torben	557
63	torben	1066	StationEntry station;
64	torben	238
65	torben	835	boolean arrival = false;
66	torben	981
67	torben	1017	int commFailCounter = 0;
68
69	torben	237	@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	torben	557
79	torben	1066	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
80	torben	239
81	torben	557	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
82	torben	317
83	torben	557
84			((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
85	torben	237
86	torben	835	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
87			final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
88	torben	1044	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
89	torben	294
90	torben	1053	final View metroView = findViewById(R.id.metroonly);
91
92	torben	835	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	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
98	torben	1053
99			getListView().setVisibility( View.VISIBLE );
100			metroView.setVisibility( View.GONE );
101	torben	835	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	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
111	torben	1053
112			getListView().setVisibility( View.VISIBLE );
113			metroView.setVisibility( View.GONE );
114	torben	835	arrival = true;
115			startDepartureFetcher();
116			}
117			});
118
119	torben	1044	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	torben	1053
126			getListView().setVisibility( View.GONE );
127			metroView.setVisibility( View.VISIBLE );
128			startMetroFetcher();
129	torben	1044	}
130			});
131	torben	835
132
133
134	torben	1044
135	torben	982	// findViewById(R.id.header).setOnClickListener( mapLauncher );
136	torben	237
137	torben	1066	int distance = station.getCalcdist();
138	torben	742	if (distance != 0) {
139			NumberFormat format = NumberFormat.getNumberInstance();
140			format.setMaximumFractionDigits(1);
141			format.setMinimumFractionDigits(1);
142	torben	575
143	torben	742	((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	torben	552
148	torben	1028	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
149	torben	1044
150			Log.e("Station", station.toCSV() );
151
152			if (station.isMetro() == false) {
153			metroBtn.setVisibility( View.GONE );
154			}
155	torben	1028
156	torben	1053	metro = ProviderFactory.getMetroProvider();
157
158	torben	1066	if (station.isRegional() == false && station.isStrain() == false) {
159	torben	552	getListView().setVisibility( View.GONE );
160	torben	1053	metroView.setVisibility( View.VISIBLE );
161
162	torben	835	departureBtn.setVisibility( View.GONE );
163			arrivalBtn.setVisibility(View.GONE);
164	torben	1044	metroBtn.setVisibility( View.GONE );
165	torben	552
166	torben	1053	if (savedInstanceState == null) {
167			startMetroFetcher();
168			} else {
169			metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
170			loadMetroData();
171			}
172
173	torben	257	} else {
174	torben	552	provider = ProviderFactory.getDepartureProvider();
175
176			if (savedInstanceState == null) {
177			startDepartureFetcher();
178			} else {
179	torben	981	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
180	torben	990
181			if ( (departures != null) && (departures.entries != null) ) {
182			adapter.setDepartures(departures.entries);
183			}
184	torben	982	selectedItemId = savedInstanceState.getInt("selectedItemId");
185
186			if ( hasNotifications() ) {
187			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
188			}
189
190	torben	552	}
191	torben	257	}
192	torben	237	}
193
194	torben	982	boolean hasNotifications() {
195			return (departures != null && departures.notifications.size() > 0);
196			}
197
198	torben	243	@Override
199			public void onSaveInstanceState(Bundle outState)
200			{
201	torben	257	if (pgDialog != null && pgDialog.isShowing())
202			dismissDialog(DLG_PROGRESS);
203	torben	362
204	torben	257	outState.putInt("selectedItemId", selectedItemId);
205
206	torben	981	outState.putSerializable("departures", departures);
207	torben	1053	outState.putSerializable("metro", metroBean);
208	torben	243	}
209	torben	918
210
211	torben	243
212	torben	237	@Override
213	torben	918	protected void onDestroy() {
214			super.onDestroy();
215
216			if (fetcher != null) {
217			fetcher.cancel(true);
218			}
219	torben	1053
220			if (metroFetcher != null) {
221			metroFetcher.cancel(true);
222			}
223	torben	918	}
224
225			@Override
226	torben	237	protected void onListItemClick(ListView l, View v, int position, long id) {
227			super.onListItemClick(l, v, position, id);
228	torben	362
229			selectedItemId = position;
230	torben	364
231	torben	981	DepartureEntry dep = departures.entries.get(selectedItemId);
232	torben	237
233	torben	362	Intent intent = new Intent(this, TimetableList.class);
234	torben	364	intent.putExtra("departure", dep);
235	torben	362
236			startActivity(intent);
237
238	torben	237	}
239
240
241			@Override
242			protected void onPrepareDialog(int id, Dialog dialog) {
243			super.onPrepareDialog(id, dialog);
244	torben	257
245	torben	237	switch (id) {
246			case DLG_PROGRESS:
247			pgDialog = (ProgressDialog) dialog;
248	torben	835	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
249			pgDialog.setMessage( getString(messageId) );
250	torben	237	break;
251			}
252			}
253
254			@Override
255			protected Dialog onCreateDialog(int id) {
256			switch (id) {
257			case DLG_PROGRESS:
258	torben	835
259	torben	237	ProgressDialog dlg = new ProgressDialog(this);
260			dlg.setCancelable(true);
261	torben	362	return dlg;
262	torben	237	default:
263			return super.onCreateDialog(id);
264			}
265			}
266	torben	982
267
268	torben	336
269	torben	982
270
271			@Override
272			public boolean onCreateOptionsMenu(Menu menu) {
273			MenuItem item;
274	torben	985
275			item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
276	torben	982	item.setIcon(android.R.drawable.ic_menu_mapmode);
277
278	torben	985	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
279	torben	1057	item.setIcon(android.R.drawable.ic_menu_info_details);
280	torben	982
281			boolean notifEnabled = hasNotifications();
282			item.setEnabled(notifEnabled);
283
284	torben	1057	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	torben	982
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	torben	1152	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
299	torben	982	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	torben	1057	case MENU_METROMAP:
309			Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
310			startActivity(metroMap);
311			res = true;
312			break;
313	torben	982	default:
314			res = super.onOptionsItemSelected(item);
315			}
316			return res;
317			}
318
319	torben	336	void startDepartureFetcher() {
320			showDialog(DLG_PROGRESS);
321			fetcher = new DepartureFetcher();
322	torben	557	fetcher.execute(station.getId());
323	torben	336	}
324	torben	316
325	torben	1053	void startMetroFetcher() {
326			showDialog(DLG_PROGRESS);
327			metroFetcher = new MetroFetcher();
328			metroFetcher.execute(station.getId());
329			}
330
331	torben	237	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	torben	365	}
343			}
344	torben	238
345	torben	982	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
346	torben	239	@Override
347	torben	557	public void onClick(View v) {
348			Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
349	torben	239	startActivity( new Intent(Intent.ACTION_VIEW, uri));
350			}
351	torben	982	};*/
352	torben	336
353
354	torben	238
355	torben	310	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
356	torben	238
357			@Override
358			protected void onPostExecute(Void result) {
359			super.onPostExecute(result);
360
361	torben	336
362	torben	238	pgDialog.dismiss();
363
364	torben	1007	if (departures != null) {
365	torben	1017	commFailCounter = 0;
366	torben	917	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
367	torben	981	adapter.setDepartures(departures.entries);
368	torben	917	DepartureList.this.getListView().setVisibility(View.VISIBLE);
369
370	torben	982
371			if ( hasNotifications() ) {
372			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
373			}
374
375	torben	981	if (departures.entries.size() == 0) {
376	torben	906	MessageBox.showMessage(DepartureList.this, "No departures found", true);
377	torben	319	}
378			} else { // communication or parse error
379	torben	1017	commFailCounter++;
380	torben	336	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
381			builder.setMessage("Error finding departures");
382			builder.setCancelable(true);
383	torben	1017	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	torben	561	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
393	torben	336	public void onClick(DialogInterface dialog, int id) {
394			dialog.dismiss();
395	torben	843	DepartureList.this.finish();
396	torben	336	}
397	torben	630	});
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	torben	319	}
405	torben	238	}
406
407			@Override
408	torben	310	protected Void doInBackground(Integer... params) {
409	torben	1007	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
410	torben	238	return null;
411			}
412
413			}
414	torben	1053
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	torben	1072	h1.setTextSize(16);
428	torben	1053	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	torben	1055
436
437	torben	1053	TextView h2 = new TextView(this);
438	torben	1072	h2.setTextSize(16);
439	torben	1053	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
440	torben	1055	h2.setText("Om minutter");
441
442	torben	1072	params = new TableRow.LayoutParams();
443			params.weight = 2;
444	torben	1055	head.addView(h2,params);
445	torben	1053
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	torben	1072	v1.setTextSize(16);
457			v1.setText( entry.metro );
458	torben	1053	row.addView(v1);
459
460			TextView v2 = new TextView(this);
461	torben	1072	v2.setTextSize(16);
462	torben	1053	v2.setText( entry.destination );
463			row.addView(v2);
464	torben	1055
465	torben	1053	TextView v3 = new TextView(this);
466	torben	1072	v3.setTextSize(16);
467	torben	1053	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	torben	237	}