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.content.SharedPreferences;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
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;
        static final int MENU_TOGGLEDETAILS= 103;
        
        
        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";
                        
                }
                //Both enabled - use preferred from preferences
                if (station.isRegional() == true && station.isStrain() == true ) {
                        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
                        trainType = prefs.getString("traintype", "REGIONAL"); //default value is gps    
                        
                        if (trainType.equals("STOG") ) {
                                stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                regionalBtn.setBackgroundResource(R.drawable.custom_button);
                        }
                }
                                
                
                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);
                
                //how can this happen ??
                if (departures == null || departures.entries == null || departures.entries.size() == 0) {
                        Toast.makeText(this, "No departures in list ?!?", Toast.LENGTH_LONG).show(); //TODO: translate
                        return;
                }
                
                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 onPrepareOptionsMenu(Menu menu) {                
                super.onPrepareOptionsMenu(menu);
                
                MenuItem item = menu.findItem( MENU_NOTIFICATIONS );
                boolean notifEnabled = hasNotifications();
                item.setEnabled(notifEnabled);
                
                return true;
        }

        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
                MenuItem item;
                
                 
                item = menu.add(0, MENU_TOGGLEDETAILS, 0, getString(R.string.departurelist_toggledetails));
                item.setIcon(android.R.drawable.ic_menu_view);
                
                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 = true;
                switch(item.getItemId()) {
                case MENU_MAP:
                        Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
                        
                        try {                           
                                startActivity( new Intent(Intent.ACTION_VIEW, uri));
                        } catch (ActivityNotFoundException anfe) {
                                 Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
                        }
                        
                        break;
                case MENU_NOTIFICATIONS:
                        Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
                        i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
                        startActivity(i);                       
                        break;
                case MENU_METROMAP:
                        Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
                        startActivity(metroMap);                        
                        break;                  
                case MENU_TOGGLEDETAILS:
                        adapter.toggleShowDetails();                                            
                        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.
                                View notifIcon = findViewById(R.id.notifIcon);
                                if ( hasNotifications() ) {                                     
                                        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);                                                       
                                                }
                                        });
                                } else {
                                        notifIcon.setVisibility(View.INVISIBLE);
                                }
                                
                                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.content.SharedPreferences;
18	import android.graphics.Typeface;
19	import android.net.Uri;
20	import android.os.AsyncTask;
21	import android.os.Bundle;
22	import android.preference.PreferenceManager;
23	import android.util.Log;
24	import android.view.Menu;
25	import android.view.MenuItem;
26	import android.view.View;
27	import android.view.View.OnClickListener;
28	import android.widget.Button;
29	import android.widget.ListView;
30	import android.widget.TableLayout;
31	import android.widget.TableRow;
32	import android.widget.TextView;
33	import android.widget.Toast;
34	import dk.thoerup.android.traininfo.common.DepartureBean;
35	import dk.thoerup.android.traininfo.common.DepartureEntry;
36	import dk.thoerup.android.traininfo.common.MetroBean;
37	import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
38	import dk.thoerup.android.traininfo.common.StationEntry;
39	import dk.thoerup.traininfo.provider.DepartureProvider;
40	import dk.thoerup.traininfo.provider.MetroProvider;
41	import dk.thoerup.traininfo.provider.ProviderFactory;
42	import dk.thoerup.traininfo.util.MessageBox;
43
44	public class DepartureList extends ListActivity {
45
46	public static final int DLG_PROGRESS = 1;
47	static final int MENU_MAP = 100;
48	static final int MENU_NOTIFICATIONS = 101;
49	static final int MENU_METROMAP = 102;
50	static final int MENU_TOGGLEDETAILS= 103;
51
52
53	DepartureListAdapter adapter;
54	DepartureProvider provider;
55	DepartureBean departures;
56
57	MetroBean metroBean;
58	MetroProvider metro;
59
60	int selectedItemId;
61	//DepartureBean currentDeparture;
62
63	ProgressDialog pgDialog;
64
65	DepartureFetcher fetcher;
66	MetroFetcher metroFetcher;
67
68	StationEntry station;
69
70	String trainType = "REGIONAL";
71
72	boolean arrival = false;
73
74	int commFailCounter = 0;
75
76	@Override
77	protected void onCreate(Bundle savedInstanceState) {
78	super.onCreate(savedInstanceState);
79	setContentView(R.layout.departurelist);
80
81	adapter = new DepartureListAdapter(this);
82	setListAdapter(adapter);
83
84	Intent launchedBy = getIntent();
85
86	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
87
88	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
89
90
91	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
92
93	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
94	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
95	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
96	final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
97	final Button stogBtn = (Button) findViewById(R.id.stogbtn);
98
99	final View metroView = findViewById(R.id.metroonly);
100
101	departureBtn.setOnClickListener( new OnClickListener() {
102	@Override
103	public void onClick(View arg0) {
104	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
105	departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
106	metroBtn.setBackgroundResource(R.drawable.custom_button);
107
108	getListView().setVisibility( View.VISIBLE );
109	metroView.setVisibility( View.GONE );
110	arrival = false;
111	startDepartureFetcher();
112	}
113	});
114	arrivalBtn.setOnClickListener( new OnClickListener() {
115	@Override
116	public void onClick(View arg0) {
117	arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
118	departureBtn.setBackgroundResource(R.drawable.custom_button);
119	metroBtn.setBackgroundResource(R.drawable.custom_button);
120
121	getListView().setVisibility( View.VISIBLE );
122	metroView.setVisibility( View.GONE );
123	arrival = true;
124	startDepartureFetcher();
125	}
126	});
127
128	regionalBtn.setOnClickListener( new OnClickListener() {
129	@Override
130	public void onClick(View arg0) {
131	regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
132	stogBtn.setBackgroundResource(R.drawable.custom_button);
133	metroBtn.setBackgroundResource(R.drawable.custom_button);
134
135	departureBtn.setVisibility( View.VISIBLE );
136	arrivalBtn.setVisibility( View.VISIBLE );
137
138	getListView().setVisibility( View.VISIBLE );
139	metroView.setVisibility( View.GONE );
140	trainType = "REGIONAL";
141	startDepartureFetcher();
142	}
143	});
144	stogBtn.setOnClickListener( new OnClickListener() {
145	@Override
146	public void onClick(View arg0) {
147	regionalBtn.setBackgroundResource(R.drawable.custom_button);
148	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
149	metroBtn.setBackgroundResource(R.drawable.custom_button);
150
151
152	departureBtn.setVisibility( View.VISIBLE );
153	arrivalBtn.setVisibility( View.VISIBLE );
154
155	getListView().setVisibility( View.VISIBLE );
156	metroView.setVisibility( View.GONE );
157	trainType = "STOG";
158	startDepartureFetcher();
159	}
160	});
161
162
163
164	metroBtn.setOnClickListener( new OnClickListener() {
165	@Override
166	public void onClick(View v) {
167	regionalBtn.setBackgroundResource(R.drawable.custom_button);
168	stogBtn.setBackgroundResource(R.drawable.custom_button);
169	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
170
171	departureBtn.setVisibility( View.GONE );
172	arrivalBtn.setVisibility( View.GONE );
173
174	getListView().setVisibility( View.GONE );
175	metroView.setVisibility( View.VISIBLE );
176	startMetroFetcher();
177	}
178	});
179
180
181
182
183	// findViewById(R.id.header).setOnClickListener( mapLauncher );
184
185	int distance = station.getCalcdist();
186	if (distance != 0) {
187	NumberFormat format = NumberFormat.getNumberInstance();
188	format.setMaximumFractionDigits(1);
189	format.setMinimumFractionDigits(1);
190
191	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
192	} else {
193	((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
194	}
195
196	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
197
198	Log.e("Station", station.toCSV() );
199
200
201
202	if (station.isMetro() == false) {
203	metroBtn.setVisibility( View.GONE );
204	}
205
206	metro = ProviderFactory.getMetroProvider();
207
208	if (station.isRegional() == false ) {
209	regionalBtn.setVisibility(View.GONE);
210	}
211
212	if (station.isStrain() == false ) {
213	stogBtn.setVisibility(View.GONE);
214	}
215
216	if (station.isRegional() == true && station.isStrain() == false ) {
217	if ( station.isMetro() == false )
218	regionalBtn.setVisibility(View.GONE);
219	trainType = "REGIONAL";
220	}
221
222	if (station.isRegional() == false && station.isStrain() == true) {
223	if (station.isMetro() == false)
224	stogBtn.setVisibility(View.GONE);
225
226	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
227	trainType = "STOG";
228
229	}
230	//Both enabled - use preferred from preferences
231	if (station.isRegional() == true && station.isStrain() == true ) {
232	SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
233	trainType = prefs.getString("traintype", "REGIONAL"); //default value is gps
234
235	if (trainType.equals("STOG") ) {
236	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
237	regionalBtn.setBackgroundResource(R.drawable.custom_button);
238	}
239	}
240
241
242	if (station.isRegional() == false && station.isStrain() == false) {
243	getListView().setVisibility( View.GONE );
244	metroView.setVisibility( View.VISIBLE );
245
246	departureBtn.setVisibility( View.GONE );
247	arrivalBtn.setVisibility(View.GONE);
248	metroBtn.setVisibility( View.GONE );
249
250
251
252	if (savedInstanceState == null) {
253	startMetroFetcher();
254	} else {
255	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
256	loadMetroData();
257	}
258
259	} else {
260	provider = ProviderFactory.getDepartureProvider();
261
262	if (savedInstanceState == null) {
263	startDepartureFetcher();
264	} else {
265	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
266
267	if ( (departures != null) && (departures.entries != null) ) {
268	adapter.setDepartures(departures.entries);
269	}
270	selectedItemId = savedInstanceState.getInt("selectedItemId");
271
272	if ( hasNotifications() ) {
273	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
274	}
275
276	}
277	}
278	}
279
280
281
282	boolean hasNotifications() {
283	return (departures != null && departures.notifications.size() > 0);
284	}
285
286	@Override
287	public void onSaveInstanceState(Bundle outState)
288	{
289	if (pgDialog != null && pgDialog.isShowing())
290	dismissDialog(DLG_PROGRESS);
291
292	outState.putInt("selectedItemId", selectedItemId);
293
294	outState.putSerializable("departures", departures);
295	outState.putSerializable("metro", metroBean);
296	}
297
298
299
300	@Override
301	protected void onDestroy() {
302	super.onDestroy();
303
304	if (fetcher != null) {
305	fetcher.cancel(true);
306	}
307
308	if (metroFetcher != null) {
309	metroFetcher.cancel(true);
310	}
311	}
312
313	@Override
314	protected void onListItemClick(ListView l, View v, int position, long id) {
315	super.onListItemClick(l, v, position, id);
316
317	//how can this happen ??
318	if (departures == null \|\| departures.entries == null \|\| departures.entries.size() == 0) {
319	Toast.makeText(this, "No departures in list ?!?", Toast.LENGTH_LONG).show(); //TODO: translate
320	return;
321	}
322
323	selectedItemId = position;
324
325	DepartureEntry dep = departures.entries.get(selectedItemId);
326
327	Intent intent = new Intent(this, TimetableList.class);
328	intent.putExtra("departure", dep);
329
330	startActivity(intent);
331
332	}
333
334
335	@Override
336	protected void onPrepareDialog(int id, Dialog dialog) {
337	super.onPrepareDialog(id, dialog);
338
339	switch (id) {
340	case DLG_PROGRESS:
341	pgDialog = (ProgressDialog) dialog;
342	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
343	pgDialog.setMessage( getString(messageId) );
344	break;
345	}
346	}
347
348	@Override
349	protected Dialog onCreateDialog(int id) {
350	switch (id) {
351	case DLG_PROGRESS:
352
353	ProgressDialog dlg = new ProgressDialog(this);
354	dlg.setCancelable(true);
355	return dlg;
356	default:
357	return super.onCreateDialog(id);
358	}
359	}
360
361
362
363	@Override
364	public boolean onPrepareOptionsMenu(Menu menu) {
365	super.onPrepareOptionsMenu(menu);
366
367	MenuItem item = menu.findItem( MENU_NOTIFICATIONS );
368	boolean notifEnabled = hasNotifications();
369	item.setEnabled(notifEnabled);
370
371	return true;
372	}
373
374	@Override
375	public boolean onCreateOptionsMenu(Menu menu) {
376	MenuItem item;
377
378
379	item = menu.add(0, MENU_TOGGLEDETAILS, 0, getString(R.string.departurelist_toggledetails));
380	item.setIcon(android.R.drawable.ic_menu_view);
381
382	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
383	item.setIcon(android.R.drawable.ic_menu_mapmode);
384
385	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
386	item.setIcon(android.R.drawable.ic_menu_info_details);
387
388	boolean notifEnabled = hasNotifications();
389	item.setEnabled(notifEnabled);
390
391	if (station.isMetro()) {
392	item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
393	item.setIcon(android.R.drawable.ic_menu_mapmode);
394	}
395
396	return true;
397	}
398
399	@Override
400	public boolean onOptionsItemSelected(MenuItem item) {
401	boolean res = true;
402	switch(item.getItemId()) {
403	case MENU_MAP:
404	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
405
406	try {
407	startActivity( new Intent(Intent.ACTION_VIEW, uri));
408	} catch (ActivityNotFoundException anfe) {
409	Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
410	}
411
412	break;
413	case MENU_NOTIFICATIONS:
414	Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
415	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
416	startActivity(i);
417	break;
418	case MENU_METROMAP:
419	Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
420	startActivity(metroMap);
421	break;
422	case MENU_TOGGLEDETAILS:
423	adapter.toggleShowDetails();
424	break;
425	default:
426	res = super.onOptionsItemSelected(item);
427	}
428	return res;
429	}
430
431	void startDepartureFetcher() {
432	showDialog(DLG_PROGRESS);
433	fetcher = new DepartureFetcher();
434	fetcher.execute(station.getId());
435	}
436
437	void startMetroFetcher() {
438	showDialog(DLG_PROGRESS);
439	metroFetcher = new MetroFetcher();
440	metroFetcher.execute(station.getId());
441	}
442
443	class DialogDismisser implements View.OnClickListener {
444
445	Dialog dlg;
446	public DialogDismisser(Dialog d) {
447	dlg = d;
448	}
449
450	@Override
451	public void onClick(View v) {
452	if (dlg.isShowing())
453	dlg.dismiss();
454	}
455	}
456
457	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
458	@Override
459	public void onClick(View v) {
460	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
461	startActivity( new Intent(Intent.ACTION_VIEW, uri));
462	}
463	};*/
464
465
466
467	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
468
469	@Override
470	protected void onPostExecute(Void result) {
471	super.onPostExecute(result);
472
473
474	pgDialog.dismiss();
475
476	if (departures != null && departures.errorCode == null) {
477	commFailCounter = 0;
478	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
479	adapter.setDepartures(departures.entries);
480	DepartureList.this.getListView().setVisibility(View.VISIBLE);
481
482
483	// handle notification icon.
484	View notifIcon = findViewById(R.id.notifIcon);
485	if ( hasNotifications() ) {
486	notifIcon.setVisibility(View.VISIBLE);
487	notifIcon.setClickable(true);
488	notifIcon.setOnClickListener( new View.OnClickListener() {
489	@Override
490	public void onClick(View v) {
491	Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
492	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
493	startActivity(i);
494	}
495	});
496	} else {
497	notifIcon.setVisibility(View.INVISIBLE);
498	}
499
500	if (departures.entries.size() == 0) {
501	int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
502	MessageBox.showMessage(DepartureList.this, getString(msgId), false);
503	}
504	} else { // communication or parse error
505	commFailCounter++;
506	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
507
508	if (departures != null && departures.errorCode != null ) { //got an error xml back
509	commFailCounter = 10;
510	builder.setMessage( getString(R.string.no_backend) );
511	} else {
512	builder.setMessage( getString(R.string.departurelist_fetcherror) );
513	}
514	builder.setCancelable(true);
515
516	if (commFailCounter < 3) {
517	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
518	public void onClick(DialogInterface dialog, int id) {
519	dialog.dismiss();
520	startDepartureFetcher();
521
522	}
523	});
524	}
525	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
526	public void onClick(DialogInterface dialog, int id) {
527	dialog.dismiss();
528	DepartureList.this.finish();
529	}
530	});
531
532	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
533	builder.show();
534	} catch (android.view.WindowManager.BadTokenException e) {
535	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
536	}
537	}
538	}
539
540	@Override
541	protected Void doInBackground(Integer... params) {
542	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
543	return null;
544	}
545
546	}
547
548	public void loadMetroData() {
549	((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
550	((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
551
552
553	TableLayout table = (TableLayout) findViewById(R.id.metrotable);
554	table.removeAllViews();
555
556	TableRow head = new TableRow(this);
557
558	TextView h1 = new TextView(this);
559	h1.setText("Metro");
560	h1.setTextSize(16);
561	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
562
563
564	TableRow.LayoutParams params = new TableRow.LayoutParams();
565	params.span = 2;
566	head.addView(h1, params);
567
568
569
570	TextView h2 = new TextView(this);
571	h2.setTextSize(16);
572	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
573	h2.setText("Om minutter");
574
575	params = new TableRow.LayoutParams();
576	params.weight = 2;
577	head.addView(h2,params);
578
579
580
581	table.addView(head);
582
583	for (MetroEntry entry : metroBean.entries) {
584	TableRow row = new TableRow(this);
585
586	Log.e("Test", "" + entry.destination);
587
588	TextView v1 = new TextView(this);
589	v1.setTextSize(16);
590	v1.setText( entry.metro );
591	row.addView(v1);
592
593	TextView v2 = new TextView(this);
594	v2.setTextSize(16);
595	v2.setText( entry.destination );
596	row.addView(v2);
597
598	TextView v3 = new TextView(this);
599	v3.setTextSize(16);
600	v3.setText( entry.minutes );
601	row.addView(v3);
602
603	table.addView(row);
604
605	}
606	findViewById(R.id.rootView).requestLayout();
607	}
608
609	class MetroFetcher extends AsyncTask<Integer, Void, Void> {
610
611	@Override
612	protected void onPostExecute(Void result) {
613	super.onPostExecute(result);
614
615
616
617	pgDialog.dismiss();
618
619	if (metroBean != null) {
620	loadMetroData();
621	} else { // communication or parse error
622	commFailCounter++;
623	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
624	builder.setMessage("Error finding metro data");
625	builder.setCancelable(true);
626	if (commFailCounter < 3) {
627	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
628	public void onClick(DialogInterface dialog, int id) {
629	dialog.dismiss();
630	startMetroFetcher();
631
632	}
633	});
634	}
635	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
636	public void onClick(DialogInterface dialog, int id) {
637	dialog.dismiss();
638	DepartureList.this.finish(); //TODO: should we really close the activity ??
639	}
640	});
641
642	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
643	builder.show();
644	} catch (android.view.WindowManager.BadTokenException e) {
645	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
646	}
647	}
648	}
649
650	@Override
651	protected Void doInBackground(Integer... params) {
652	metroBean = metro.lookupMetroInfo(params[0]);
653	return null;
654	}
655
656	}
657
658	}