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.ActivityNotFoundException;
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 android.widget.Toast;
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.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;
        
        String trainType = "REGIONAL";
        
        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 Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
                final Button stogBtn = (Button) findViewById(R.id.stogbtn);
                
                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();
                        }
                });
                
                regionalBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                stogBtn.setBackgroundResource(R.drawable.custom_button);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                departureBtn.setVisibility( View.VISIBLE );
                                arrivalBtn.setVisibility( View.VISIBLE );
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                trainType = "REGIONAL";
                                startDepartureFetcher();
                        }
                });
                stogBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                regionalBtn.setBackgroundResource(R.drawable.custom_button);
                                stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button);


                                departureBtn.setVisibility( View.VISIBLE );
                                arrivalBtn.setVisibility( View.VISIBLE );
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                trainType = "STOG";                     
                                startDepartureFetcher();
                        }
                });

                
                metroBtn.setOnClickListener( new OnClickListener() {                    
                        @Override
                        public void onClick(View v) {
                                regionalBtn.setBackgroundResource(R.drawable.custom_button);
                                stogBtn.setBackgroundResource(R.drawable.custom_button);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                
                                departureBtn.setVisibility( View.GONE );
                                arrivalBtn.setVisibility( View.GONE );
                                
                                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 ) {
                        regionalBtn.setVisibility(View.GONE);
                }
                
                if (station.isStrain() == false ) {
                        stogBtn.setVisibility(View.GONE);
                }
                
                if (station.isRegional() == true && station.isStrain() == false ) {
                        if ( station.isMetro() == false ) 
                                regionalBtn.setVisibility(View.GONE);
                        trainType = "REGIONAL";                 
                }               

                if (station.isRegional() == false  && station.isStrain() == true) {
                        if (station.isMetro() == false)
                                stogBtn.setVisibility(View.GONE);

                        stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                        trainType = "STOG";
                        
                }
                                
                
                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:
                        try {
                                Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
                                startActivity( new Intent(Intent.ACTION_VIEW, uri));
                        } catch (ActivityNotFoundException anfe) {
                                 Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
                        }
                        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 && departures.errorCode == 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);
                                
                                
                                // handle notification icon.                                                            
                                if ( hasNotifications() ) {
                                        View notifIcon = findViewById(R.id.notifIcon);
                                        notifIcon.setVisibility(View.VISIBLE);
                                        notifIcon.setClickable(true);
                                        notifIcon.setOnClickListener( new View.OnClickListener() {                                              
                                                @Override
                                                public void onClick(View v) {
                                                        Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
                                                        i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
                                                        startActivity(i);                                                       
                                                }
                                        });
                                }                               
                                
                                if (departures.entries.size() == 0) {
                                        int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals; 
                                        MessageBox.showMessage(DepartureList.this, getString(msgId), false);
                                }
                        } else { // communication or parse error
                                commFailCounter++;
                                AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
                                
                                if (departures != null && departures.errorCode != null ) { //got an error xml back
                                        commFailCounter = 10;
                                        builder.setMessage( getString(R.string.no_backend) );
                                } else {                                        
                                        builder.setMessage( getString(R.string.departurelist_fetcherror) );             
                                }
                                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 { //TODO: is this still necessary after the 0.9.4.1 fix ?
                                        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, trainType);
                        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(); //TODO: should we really close the activity ??
                                        }                                                       
                                });
                                
                                try { //TODO: is this still necessary after the 0.9.4.1 fix ?
                                        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	1433	import android.content.ActivityNotFoundException;
15	torben	336	import android.content.DialogInterface;
16	torben	237	import android.content.Intent;
17	torben	1053	import android.graphics.Typeface;
18	torben	239	import android.net.Uri;
19	torben	237	import android.os.AsyncTask;
20			import android.os.Bundle;
21	torben	630	import android.util.Log;
22	torben	982	import android.view.Menu;
23			import android.view.MenuItem;
24	torben	237	import android.view.View;
25	torben	835	import android.view.View.OnClickListener;
26			import android.widget.Button;
27	torben	237	import android.widget.ListView;
28	torben	1053	import android.widget.TableLayout;
29			import android.widget.TableRow;
30	torben	237	import android.widget.TextView;
31	torben	1433	import android.widget.Toast;
32	torben	1066	import dk.thoerup.android.traininfo.common.DepartureBean;
33			import dk.thoerup.android.traininfo.common.DepartureEntry;
34			import dk.thoerup.android.traininfo.common.MetroBean;
35			import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
36	torben	1408	import dk.thoerup.android.traininfo.common.StationEntry;
37	torben	255	import dk.thoerup.traininfo.provider.DepartureProvider;
38	torben	1053	import dk.thoerup.traininfo.provider.MetroProvider;
39	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
40	torben	245	import dk.thoerup.traininfo.util.MessageBox;
41	torben	237
42			public class DepartureList extends ListActivity {
43
44			public static final int DLG_PROGRESS = 1;
45	torben	982	static final int MENU_MAP = 100;
46			static final int MENU_NOTIFICATIONS = 101;
47	torben	1057	static final int MENU_METROMAP= 102;
48	torben	237
49	torben	362
50	torben	237	DepartureListAdapter adapter;
51			DepartureProvider provider;
52	torben	981	DepartureBean departures;
53	torben	237
54	torben	1053	MetroBean metroBean;
55			MetroProvider metro;
56
57	torben	257	int selectedItemId;
58			//DepartureBean currentDeparture;
59	torben	237
60			ProgressDialog pgDialog;
61	torben	362
62	torben	238	DepartureFetcher fetcher;
63	torben	1053	MetroFetcher metroFetcher;
64	torben	557
65	torben	1066	StationEntry station;
66	torben	238
67	torben	1250	String trainType = "REGIONAL";
68
69	torben	835	boolean arrival = false;
70	torben	981
71	torben	1017	int commFailCounter = 0;
72
73	torben	237	@Override
74			protected void onCreate(Bundle savedInstanceState) {
75			super.onCreate(savedInstanceState);
76			setContentView(R.layout.departurelist);
77
78			adapter = new DepartureListAdapter(this);
79			setListAdapter(adapter);
80
81			Intent launchedBy = getIntent();
82	torben	557
83	torben	1066	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
84	torben	239
85	torben	557	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
86	torben	317
87	torben	557
88			((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
89	torben	237
90	torben	835	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
91			final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
92	torben	1044	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
93	torben	1250	final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
94			final Button stogBtn = (Button) findViewById(R.id.stogbtn);
95	torben	294
96	torben	1053	final View metroView = findViewById(R.id.metroonly);
97
98	torben	835	departureBtn.setOnClickListener( new OnClickListener() {
99			@Override
100			public void onClick(View arg0) {
101			arrivalBtn.setBackgroundResource(R.drawable.custom_button);
102			departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
103	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
104	torben	1053
105			getListView().setVisibility( View.VISIBLE );
106			metroView.setVisibility( View.GONE );
107	torben	835	arrival = false;
108			startDepartureFetcher();
109			}
110			});
111			arrivalBtn.setOnClickListener( new OnClickListener() {
112			@Override
113			public void onClick(View arg0) {
114			arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
115			departureBtn.setBackgroundResource(R.drawable.custom_button);
116	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
117	torben	1053
118			getListView().setVisibility( View.VISIBLE );
119			metroView.setVisibility( View.GONE );
120	torben	835	arrival = true;
121			startDepartureFetcher();
122			}
123			});
124
125	torben	1250	regionalBtn.setOnClickListener( new OnClickListener() {
126			@Override
127			public void onClick(View arg0) {
128			regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
129			stogBtn.setBackgroundResource(R.drawable.custom_button);
130			metroBtn.setBackgroundResource(R.drawable.custom_button);
131
132			departureBtn.setVisibility( View.VISIBLE );
133			arrivalBtn.setVisibility( View.VISIBLE );
134
135			getListView().setVisibility( View.VISIBLE );
136			metroView.setVisibility( View.GONE );
137			trainType = "REGIONAL";
138			startDepartureFetcher();
139			}
140			});
141			stogBtn.setOnClickListener( new OnClickListener() {
142			@Override
143			public void onClick(View arg0) {
144			regionalBtn.setBackgroundResource(R.drawable.custom_button);
145			stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
146			metroBtn.setBackgroundResource(R.drawable.custom_button);
147
148
149			departureBtn.setVisibility( View.VISIBLE );
150			arrivalBtn.setVisibility( View.VISIBLE );
151
152			getListView().setVisibility( View.VISIBLE );
153			metroView.setVisibility( View.GONE );
154			trainType = "STOG";
155			startDepartureFetcher();
156			}
157			});
158
159
160
161	torben	1044	metroBtn.setOnClickListener( new OnClickListener() {
162			@Override
163			public void onClick(View v) {
164	torben	1250	regionalBtn.setBackgroundResource(R.drawable.custom_button);
165			stogBtn.setBackgroundResource(R.drawable.custom_button);
166	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
167	torben	1053
168	torben	1250	departureBtn.setVisibility( View.GONE );
169			arrivalBtn.setVisibility( View.GONE );
170
171	torben	1053	getListView().setVisibility( View.GONE );
172			metroView.setVisibility( View.VISIBLE );
173			startMetroFetcher();
174	torben	1044	}
175			});
176	torben	835
177
178
179	torben	1044
180	torben	982	// findViewById(R.id.header).setOnClickListener( mapLauncher );
181	torben	237
182	torben	1066	int distance = station.getCalcdist();
183	torben	742	if (distance != 0) {
184			NumberFormat format = NumberFormat.getNumberInstance();
185			format.setMaximumFractionDigits(1);
186			format.setMinimumFractionDigits(1);
187	torben	575
188	torben	742	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
189			} else {
190			((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
191			}
192	torben	552
193	torben	1028	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
194	torben	1044
195			Log.e("Station", station.toCSV() );
196
197			if (station.isMetro() == false) {
198			metroBtn.setVisibility( View.GONE );
199			}
200	torben	1028
201	torben	1053	metro = ProviderFactory.getMetroProvider();
202
203	torben	1250	if (station.isRegional() == false ) {
204			regionalBtn.setVisibility(View.GONE);
205			}
206
207			if (station.isStrain() == false ) {
208			stogBtn.setVisibility(View.GONE);
209			}
210
211			if (station.isRegional() == true && station.isStrain() == false ) {
212			if ( station.isMetro() == false )
213			regionalBtn.setVisibility(View.GONE);
214			trainType = "REGIONAL";
215			}
216
217			if (station.isRegional() == false && station.isStrain() == true) {
218			if (station.isMetro() == false)
219			stogBtn.setVisibility(View.GONE);
220
221			stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
222			trainType = "STOG";
223
224			}
225
226
227	torben	1066	if (station.isRegional() == false && station.isStrain() == false) {
228	torben	552	getListView().setVisibility( View.GONE );
229	torben	1053	metroView.setVisibility( View.VISIBLE );
230
231	torben	835	departureBtn.setVisibility( View.GONE );
232			arrivalBtn.setVisibility(View.GONE);
233	torben	1250	metroBtn.setVisibility( View.GONE );
234	torben	552
235	torben	1250
236
237	torben	1053	if (savedInstanceState == null) {
238			startMetroFetcher();
239			} else {
240			metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
241			loadMetroData();
242			}
243
244	torben	257	} else {
245	torben	552	provider = ProviderFactory.getDepartureProvider();
246
247			if (savedInstanceState == null) {
248			startDepartureFetcher();
249			} else {
250	torben	981	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
251	torben	990
252			if ( (departures != null) && (departures.entries != null) ) {
253			adapter.setDepartures(departures.entries);
254			}
255	torben	982	selectedItemId = savedInstanceState.getInt("selectedItemId");
256
257			if ( hasNotifications() ) {
258			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
259			}
260
261	torben	552	}
262	torben	257	}
263	torben	237	}
264
265	torben	982	boolean hasNotifications() {
266			return (departures != null && departures.notifications.size() > 0);
267			}
268
269	torben	243	@Override
270			public void onSaveInstanceState(Bundle outState)
271			{
272	torben	257	if (pgDialog != null && pgDialog.isShowing())
273			dismissDialog(DLG_PROGRESS);
274	torben	362
275	torben	257	outState.putInt("selectedItemId", selectedItemId);
276
277	torben	981	outState.putSerializable("departures", departures);
278	torben	1053	outState.putSerializable("metro", metroBean);
279	torben	243	}
280	torben	918
281
282	torben	243
283	torben	237	@Override
284	torben	918	protected void onDestroy() {
285			super.onDestroy();
286
287			if (fetcher != null) {
288			fetcher.cancel(true);
289			}
290	torben	1053
291			if (metroFetcher != null) {
292			metroFetcher.cancel(true);
293			}
294	torben	918	}
295
296			@Override
297	torben	237	protected void onListItemClick(ListView l, View v, int position, long id) {
298			super.onListItemClick(l, v, position, id);
299	torben	362
300			selectedItemId = position;
301	torben	364
302	torben	981	DepartureEntry dep = departures.entries.get(selectedItemId);
303	torben	237
304	torben	362	Intent intent = new Intent(this, TimetableList.class);
305	torben	364	intent.putExtra("departure", dep);
306	torben	362
307			startActivity(intent);
308
309	torben	237	}
310
311
312			@Override
313			protected void onPrepareDialog(int id, Dialog dialog) {
314			super.onPrepareDialog(id, dialog);
315	torben	257
316	torben	237	switch (id) {
317			case DLG_PROGRESS:
318			pgDialog = (ProgressDialog) dialog;
319	torben	835	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
320			pgDialog.setMessage( getString(messageId) );
321	torben	237	break;
322			}
323			}
324
325			@Override
326			protected Dialog onCreateDialog(int id) {
327			switch (id) {
328			case DLG_PROGRESS:
329	torben	835
330	torben	237	ProgressDialog dlg = new ProgressDialog(this);
331			dlg.setCancelable(true);
332	torben	362	return dlg;
333	torben	237	default:
334			return super.onCreateDialog(id);
335			}
336			}
337	torben	982
338
339	torben	336
340	torben	982
341
342			@Override
343			public boolean onCreateOptionsMenu(Menu menu) {
344			MenuItem item;
345	torben	985
346			item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
347	torben	982	item.setIcon(android.R.drawable.ic_menu_mapmode);
348
349	torben	985	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
350	torben	1057	item.setIcon(android.R.drawable.ic_menu_info_details);
351	torben	982
352			boolean notifEnabled = hasNotifications();
353			item.setEnabled(notifEnabled);
354
355	torben	1057	if (station.isMetro()) {
356			item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
357			item.setIcon(android.R.drawable.ic_menu_mapmode);
358			}
359
360	torben	982
361			return true;
362			}
363
364			@Override
365			public boolean onOptionsItemSelected(MenuItem item) {
366			boolean res;
367			switch(item.getItemId()) {
368			case MENU_MAP:
369	torben	1432	try {
370			Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
371			startActivity( new Intent(Intent.ACTION_VIEW, uri));
372			} catch (ActivityNotFoundException anfe) {
373			Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
374			}
375	torben	982	res = true;
376			break;
377			case MENU_NOTIFICATIONS:
378			Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
379			i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
380			startActivity(i);
381			res = true;
382			break;
383	torben	1057	case MENU_METROMAP:
384			Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
385			startActivity(metroMap);
386			res = true;
387			break;
388	torben	982	default:
389			res = super.onOptionsItemSelected(item);
390			}
391			return res;
392			}
393
394	torben	336	void startDepartureFetcher() {
395			showDialog(DLG_PROGRESS);
396			fetcher = new DepartureFetcher();
397	torben	557	fetcher.execute(station.getId());
398	torben	336	}
399	torben	316
400	torben	1053	void startMetroFetcher() {
401			showDialog(DLG_PROGRESS);
402			metroFetcher = new MetroFetcher();
403			metroFetcher.execute(station.getId());
404			}
405
406	torben	237	class DialogDismisser implements View.OnClickListener {
407
408			Dialog dlg;
409			public DialogDismisser(Dialog d) {
410			dlg = d;
411			}
412
413			@Override
414			public void onClick(View v) {
415			if (dlg.isShowing())
416			dlg.dismiss();
417	torben	365	}
418			}
419	torben	238
420	torben	982	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
421	torben	239	@Override
422	torben	557	public void onClick(View v) {
423			Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
424	torben	239	startActivity( new Intent(Intent.ACTION_VIEW, uri));
425			}
426	torben	982	};*/
427	torben	336
428
429	torben	238
430	torben	310	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
431	torben	238
432			@Override
433			protected void onPostExecute(Void result) {
434			super.onPostExecute(result);
435
436	torben	336
437	torben	238	pgDialog.dismiss();
438	torben	1423
439	torben	1373	if (departures != null && departures.errorCode == null) {
440	torben	1017	commFailCounter = 0;
441	torben	917	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
442	torben	981	adapter.setDepartures(departures.entries);
443	torben	917	DepartureList.this.getListView().setVisibility(View.VISIBLE);
444
445	torben	982
446	torben	1261	// handle notification icon.
447	torben	982	if ( hasNotifications() ) {
448	torben	1261	View notifIcon = findViewById(R.id.notifIcon);
449			notifIcon.setVisibility(View.VISIBLE);
450			notifIcon.setClickable(true);
451			notifIcon.setOnClickListener( new View.OnClickListener() {
452			@Override
453			public void onClick(View v) {
454			Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
455			i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
456			startActivity(i);
457			}
458			});
459			}
460	torben	982
461	torben	1264	if (departures.entries.size() == 0) {
462	torben	1262	int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
463			MessageBox.showMessage(DepartureList.this, getString(msgId), false);
464	torben	319	}
465			} else { // communication or parse error
466	torben	1017	commFailCounter++;
467	torben	1373	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
468
469			if (departures != null && departures.errorCode != null ) { //got an error xml back
470			commFailCounter = 10;
471			builder.setMessage( getString(R.string.no_backend) );
472			} else {
473			builder.setMessage( getString(R.string.departurelist_fetcherror) );
474			}
475	torben	336	builder.setCancelable(true);
476	torben	1373
477	torben	1017	if (commFailCounter < 3) {
478			builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
479			public void onClick(DialogInterface dialog, int id) {
480			dialog.dismiss();
481			startDepartureFetcher();
482
483			}
484			});
485			}
486	torben	561	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
487	torben	336	public void onClick(DialogInterface dialog, int id) {
488			dialog.dismiss();
489	torben	843	DepartureList.this.finish();
490	torben	336	}
491	torben	630	});
492
493	torben	1263	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
494	torben	630	builder.show();
495			} catch (android.view.WindowManager.BadTokenException e) {
496			Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
497			}
498	torben	319	}
499	torben	238	}
500
501			@Override
502	torben	310	protected Void doInBackground(Integer... params) {
503	torben	1250	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
504	torben	238	return null;
505			}
506
507			}
508	torben	1053
509			public void loadMetroData() {
510			((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
511			((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
512
513
514			TableLayout table = (TableLayout) findViewById(R.id.metrotable);
515			table.removeAllViews();
516
517			TableRow head = new TableRow(this);
518
519			TextView h1 = new TextView(this);
520			h1.setText("Metro");
521	torben	1072	h1.setTextSize(16);
522	torben	1053	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
523
524
525			TableRow.LayoutParams params = new TableRow.LayoutParams();
526			params.span = 2;
527			head.addView(h1, params);
528
529	torben	1055
530
531	torben	1053	TextView h2 = new TextView(this);
532	torben	1072	h2.setTextSize(16);
533	torben	1053	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
534	torben	1055	h2.setText("Om minutter");
535
536	torben	1072	params = new TableRow.LayoutParams();
537			params.weight = 2;
538	torben	1055	head.addView(h2,params);
539	torben	1053
540
541
542			table.addView(head);
543
544			for (MetroEntry entry : metroBean.entries) {
545			TableRow row = new TableRow(this);
546
547			Log.e("Test", "" + entry.destination);
548
549			TextView v1 = new TextView(this);
550	torben	1072	v1.setTextSize(16);
551			v1.setText( entry.metro );
552	torben	1053	row.addView(v1);
553
554			TextView v2 = new TextView(this);
555	torben	1072	v2.setTextSize(16);
556	torben	1053	v2.setText( entry.destination );
557			row.addView(v2);
558	torben	1055
559	torben	1053	TextView v3 = new TextView(this);
560	torben	1072	v3.setTextSize(16);
561	torben	1053	v3.setText( entry.minutes );
562			row.addView(v3);
563
564			table.addView(row);
565
566			}
567			findViewById(R.id.rootView).requestLayout();
568			}
569
570			class MetroFetcher extends AsyncTask<Integer, Void, Void> {
571
572			@Override
573			protected void onPostExecute(Void result) {
574			super.onPostExecute(result);
575
576
577
578			pgDialog.dismiss();
579
580			if (metroBean != null) {
581			loadMetroData();
582			} else { // communication or parse error
583			commFailCounter++;
584			AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
585			builder.setMessage("Error finding metro data");
586			builder.setCancelable(true);
587			if (commFailCounter < 3) {
588			builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
589			public void onClick(DialogInterface dialog, int id) {
590			dialog.dismiss();
591			startMetroFetcher();
592
593			}
594			});
595			}
596			builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
597			public void onClick(DialogInterface dialog, int id) {
598			dialog.dismiss();
599	torben	1263	DepartureList.this.finish(); //TODO: should we really close the activity ??
600	torben	1053	}
601			});
602
603	torben	1263	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
604	torben	1053	builder.show();
605			} catch (android.view.WindowManager.BadTokenException e) {
606			Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
607			}
608			}
609			}
610
611			@Override
612			protected Void doInBackground(Integer... params) {
613			metroBean = metro.lookupMetroInfo(params[0]);
614			return null;
615			}
616
617			}
618
619	torben	237	}