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	package dk.thoerup.traininfo;
2
3	import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
4	import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
5	import static dk.thoerup.traininfo.R.string.generic_cancel;
6	import static dk.thoerup.traininfo.R.string.generic_retry;
7
8	import java.text.NumberFormat;
9
10	import android.app.AlertDialog;
11	import android.app.Dialog;
12	import android.app.ListActivity;
13	import android.app.ProgressDialog;
14	import android.content.ActivityNotFoundException;
15	import android.content.DialogInterface;
16	import android.content.Intent;
17	import android.graphics.Typeface;
18	import android.net.Uri;
19	import android.os.AsyncTask;
20	import android.os.Bundle;
21	import android.util.Log;
22	import android.view.Menu;
23	import android.view.MenuItem;
24	import android.view.View;
25	import android.view.View.OnClickListener;
26	import android.widget.Button;
27	import android.widget.ListView;
28	import android.widget.TableLayout;
29	import android.widget.TableRow;
30	import android.widget.TextView;
31	import android.widget.Toast;
32	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	import dk.thoerup.android.traininfo.common.StationEntry;
37	import dk.thoerup.traininfo.provider.DepartureProvider;
38	import dk.thoerup.traininfo.provider.MetroProvider;
39	import dk.thoerup.traininfo.provider.ProviderFactory;
40	import dk.thoerup.traininfo.util.MessageBox;
41
42	public class DepartureList extends ListActivity {
43
44	public static final int DLG_PROGRESS = 1;
45	static final int MENU_MAP = 100;
46	static final int MENU_NOTIFICATIONS = 101;
47	static final int MENU_METROMAP= 102;
48
49
50	DepartureListAdapter adapter;
51	DepartureProvider provider;
52	DepartureBean departures;
53
54	MetroBean metroBean;
55	MetroProvider metro;
56
57	int selectedItemId;
58	//DepartureBean currentDeparture;
59
60	ProgressDialog pgDialog;
61
62	DepartureFetcher fetcher;
63	MetroFetcher metroFetcher;
64
65	StationEntry station;
66
67	String trainType = "REGIONAL";
68
69	boolean arrival = false;
70
71	int commFailCounter = 0;
72
73	@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
83	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
84
85	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
86
87
88	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
89
90	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
91	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
92	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
93	final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
94	final Button stogBtn = (Button) findViewById(R.id.stogbtn);
95
96	final View metroView = findViewById(R.id.metroonly);
97
98	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	metroBtn.setBackgroundResource(R.drawable.custom_button);
104
105	getListView().setVisibility( View.VISIBLE );
106	metroView.setVisibility( View.GONE );
107	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	metroBtn.setBackgroundResource(R.drawable.custom_button);
117
118	getListView().setVisibility( View.VISIBLE );
119	metroView.setVisibility( View.GONE );
120	arrival = true;
121	startDepartureFetcher();
122	}
123	});
124
125	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	metroBtn.setOnClickListener( new OnClickListener() {
162	@Override
163	public void onClick(View v) {
164	regionalBtn.setBackgroundResource(R.drawable.custom_button);
165	stogBtn.setBackgroundResource(R.drawable.custom_button);
166	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
167
168	departureBtn.setVisibility( View.GONE );
169	arrivalBtn.setVisibility( View.GONE );
170
171	getListView().setVisibility( View.GONE );
172	metroView.setVisibility( View.VISIBLE );
173	startMetroFetcher();
174	}
175	});
176
177
178
179
180	// findViewById(R.id.header).setOnClickListener( mapLauncher );
181
182	int distance = station.getCalcdist();
183	if (distance != 0) {
184	NumberFormat format = NumberFormat.getNumberInstance();
185	format.setMaximumFractionDigits(1);
186	format.setMinimumFractionDigits(1);
187
188	((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
193	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
194
195	Log.e("Station", station.toCSV() );
196
197	if (station.isMetro() == false) {
198	metroBtn.setVisibility( View.GONE );
199	}
200
201	metro = ProviderFactory.getMetroProvider();
202
203	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	if (station.isRegional() == false && station.isStrain() == false) {
228	getListView().setVisibility( View.GONE );
229	metroView.setVisibility( View.VISIBLE );
230
231	departureBtn.setVisibility( View.GONE );
232	arrivalBtn.setVisibility(View.GONE);
233	metroBtn.setVisibility( View.GONE );
234
235
236
237	if (savedInstanceState == null) {
238	startMetroFetcher();
239	} else {
240	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
241	loadMetroData();
242	}
243
244	} else {
245	provider = ProviderFactory.getDepartureProvider();
246
247	if (savedInstanceState == null) {
248	startDepartureFetcher();
249	} else {
250	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
251
252	if ( (departures != null) && (departures.entries != null) ) {
253	adapter.setDepartures(departures.entries);
254	}
255	selectedItemId = savedInstanceState.getInt("selectedItemId");
256
257	if ( hasNotifications() ) {
258	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
259	}
260
261	}
262	}
263	}
264
265	boolean hasNotifications() {
266	return (departures != null && departures.notifications.size() > 0);
267	}
268
269	@Override
270	public void onSaveInstanceState(Bundle outState)
271	{
272	if (pgDialog != null && pgDialog.isShowing())
273	dismissDialog(DLG_PROGRESS);
274
275	outState.putInt("selectedItemId", selectedItemId);
276
277	outState.putSerializable("departures", departures);
278	outState.putSerializable("metro", metroBean);
279	}
280
281
282
283	@Override
284	protected void onDestroy() {
285	super.onDestroy();
286
287	if (fetcher != null) {
288	fetcher.cancel(true);
289	}
290
291	if (metroFetcher != null) {
292	metroFetcher.cancel(true);
293	}
294	}
295
296	@Override
297	protected void onListItemClick(ListView l, View v, int position, long id) {
298	super.onListItemClick(l, v, position, id);
299
300	selectedItemId = position;
301
302	DepartureEntry dep = departures.entries.get(selectedItemId);
303
304	Intent intent = new Intent(this, TimetableList.class);
305	intent.putExtra("departure", dep);
306
307	startActivity(intent);
308
309	}
310
311
312	@Override
313	protected void onPrepareDialog(int id, Dialog dialog) {
314	super.onPrepareDialog(id, dialog);
315
316	switch (id) {
317	case DLG_PROGRESS:
318	pgDialog = (ProgressDialog) dialog;
319	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
320	pgDialog.setMessage( getString(messageId) );
321	break;
322	}
323	}
324
325	@Override
326	protected Dialog onCreateDialog(int id) {
327	switch (id) {
328	case DLG_PROGRESS:
329
330	ProgressDialog dlg = new ProgressDialog(this);
331	dlg.setCancelable(true);
332	return dlg;
333	default:
334	return super.onCreateDialog(id);
335	}
336	}
337
338
339
340
341
342	@Override
343	public boolean onCreateOptionsMenu(Menu menu) {
344	MenuItem item;
345
346	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
347	item.setIcon(android.R.drawable.ic_menu_mapmode);
348
349	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
350	item.setIcon(android.R.drawable.ic_menu_info_details);
351
352	boolean notifEnabled = hasNotifications();
353	item.setEnabled(notifEnabled);
354
355	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
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	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	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	case MENU_METROMAP:
384	Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
385	startActivity(metroMap);
386	res = true;
387	break;
388	default:
389	res = super.onOptionsItemSelected(item);
390	}
391	return res;
392	}
393
394	void startDepartureFetcher() {
395	showDialog(DLG_PROGRESS);
396	fetcher = new DepartureFetcher();
397	fetcher.execute(station.getId());
398	}
399
400	void startMetroFetcher() {
401	showDialog(DLG_PROGRESS);
402	metroFetcher = new MetroFetcher();
403	metroFetcher.execute(station.getId());
404	}
405
406	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	}
418	}
419
420	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
421	@Override
422	public void onClick(View v) {
423	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
424	startActivity( new Intent(Intent.ACTION_VIEW, uri));
425	}
426	};*/
427
428
429
430	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
431
432	@Override
433	protected void onPostExecute(Void result) {
434	super.onPostExecute(result);
435
436
437	pgDialog.dismiss();
438
439	if (departures != null && departures.errorCode == null) {
440	commFailCounter = 0;
441	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
442	adapter.setDepartures(departures.entries);
443	DepartureList.this.getListView().setVisibility(View.VISIBLE);
444
445
446	// handle notification icon.
447	if ( hasNotifications() ) {
448	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
461	if (departures.entries.size() == 0) {
462	int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
463	MessageBox.showMessage(DepartureList.this, getString(msgId), false);
464	}
465	} else { // communication or parse error
466	commFailCounter++;
467	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	builder.setCancelable(true);
476
477	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	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
487	public void onClick(DialogInterface dialog, int id) {
488	dialog.dismiss();
489	DepartureList.this.finish();
490	}
491	});
492
493	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
494	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	}
499	}
500
501	@Override
502	protected Void doInBackground(Integer... params) {
503	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
504	return null;
505	}
506
507	}
508
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	h1.setTextSize(16);
522	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
530
531	TextView h2 = new TextView(this);
532	h2.setTextSize(16);
533	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
534	h2.setText("Om minutter");
535
536	params = new TableRow.LayoutParams();
537	params.weight = 2;
538	head.addView(h2,params);
539
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	v1.setTextSize(16);
551	v1.setText( entry.metro );
552	row.addView(v1);
553
554	TextView v2 = new TextView(this);
555	v2.setTextSize(16);
556	v2.setText( entry.destination );
557	row.addView(v2);
558
559	TextView v3 = new TextView(this);
560	v3.setTextSize(16);
561	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	DepartureList.this.finish(); //TODO: should we really close the activity ??
600	}
601	});
602
603	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
604	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	}