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.FavoritesHelper;
import dk.thoerup.traininfo.util.MessageBox;
import dk.thoerup.traininfo.util.StationEntryCsv;

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;

        static final int MENU_FAVORITES_ADD = 104;
        static final int MENU_FAVORITES_REMOVE = 105;
        
        
        DepartureListAdapter adapter;
        DepartureProvider provider;
        DepartureBean departures;
        
        MetroBean metroBean;
        MetroProvider metro;
        
        int selectedItemId;

        FavoritesHelper favorites;

        //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);
        
                favorites = new FavoritesHelper(this);
        
                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", StationEntryCsv.toCSV(station) );
                
                
                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 ( ! favorites.hasFavorite( this.station.getId() ) ) {
                        item = menu.add(0, MENU_FAVORITES_ADD, 0, getString(dk.thoerup.traininfo.R.string.stationlist_addfavorite) );
                } else {
                        item = menu.add(0, MENU_FAVORITES_REMOVE, 0, getString(dk.thoerup.traininfo.R.string.stationlist_removefavorite) );
                }
                item.setIcon(android.R.drawable.ic_menu_save);                  
                /////////////////////////////
                
                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;
                case MENU_FAVORITES_ADD:
                        favorites.addFavorite( this.station.getId() );
                        Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationadded), Toast.LENGTH_SHORT).show();
                        break;
                case MENU_FAVORITES_REMOVE:
                        favorites.removeFavorite( station.getId() );
                        Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationremoved), Toast.LENGTH_SHORT).show();
                        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
43	import dk.thoerup.traininfo.util.FavoritesHelper;
44	import dk.thoerup.traininfo.util.MessageBox;
45	import dk.thoerup.traininfo.util.StationEntryCsv;
46
47	public class DepartureList extends ListActivity {
48
49	public static final int DLG_PROGRESS = 1;
50	static final int MENU_MAP = 100;
51	static final int MENU_NOTIFICATIONS = 101;
52	static final int MENU_METROMAP = 102;
53	static final int MENU_TOGGLEDETAILS= 103;
54
55	static final int MENU_FAVORITES_ADD = 104;
56	static final int MENU_FAVORITES_REMOVE = 105;
57
58
59	DepartureListAdapter adapter;
60	DepartureProvider provider;
61	DepartureBean departures;
62
63	MetroBean metroBean;
64	MetroProvider metro;
65
66	int selectedItemId;
67
68	FavoritesHelper favorites;
69
70	//DepartureBean currentDeparture;
71
72	ProgressDialog pgDialog;
73
74	DepartureFetcher fetcher;
75	MetroFetcher metroFetcher;
76
77	StationEntry station;
78
79	String trainType = "REGIONAL";
80
81	boolean arrival = false;
82
83	int commFailCounter = 0;
84
85	@Override
86	protected void onCreate(Bundle savedInstanceState) {
87	super.onCreate(savedInstanceState);
88	setContentView(R.layout.departurelist);
89
90	favorites = new FavoritesHelper(this);
91
92	adapter = new DepartureListAdapter(this);
93	setListAdapter(adapter);
94
95	Intent launchedBy = getIntent();
96
97	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
98
99	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
100
101
102	((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
103
104	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
105	final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
106	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
107	final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
108	final Button stogBtn = (Button) findViewById(R.id.stogbtn);
109
110	final View metroView = findViewById(R.id.metroonly);
111
112	departureBtn.setOnClickListener( new OnClickListener() {
113	@Override
114	public void onClick(View arg0) {
115	arrivalBtn.setBackgroundResource(R.drawable.custom_button);
116	departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
117	metroBtn.setBackgroundResource(R.drawable.custom_button);
118
119	getListView().setVisibility( View.VISIBLE );
120	metroView.setVisibility( View.GONE );
121	arrival = false;
122	startDepartureFetcher();
123	}
124	});
125	arrivalBtn.setOnClickListener( new OnClickListener() {
126	@Override
127	public void onClick(View arg0) {
128	arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
129	departureBtn.setBackgroundResource(R.drawable.custom_button);
130	metroBtn.setBackgroundResource(R.drawable.custom_button);
131
132	getListView().setVisibility( View.VISIBLE );
133	metroView.setVisibility( View.GONE );
134	arrival = true;
135	startDepartureFetcher();
136	}
137	});
138
139	regionalBtn.setOnClickListener( new OnClickListener() {
140	@Override
141	public void onClick(View arg0) {
142	regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
143	stogBtn.setBackgroundResource(R.drawable.custom_button);
144	metroBtn.setBackgroundResource(R.drawable.custom_button);
145
146	departureBtn.setVisibility( View.VISIBLE );
147	arrivalBtn.setVisibility( View.VISIBLE );
148
149	getListView().setVisibility( View.VISIBLE );
150	metroView.setVisibility( View.GONE );
151	trainType = "REGIONAL";
152	startDepartureFetcher();
153	}
154	});
155	stogBtn.setOnClickListener( new OnClickListener() {
156	@Override
157	public void onClick(View arg0) {
158	regionalBtn.setBackgroundResource(R.drawable.custom_button);
159	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
160	metroBtn.setBackgroundResource(R.drawable.custom_button);
161
162
163	departureBtn.setVisibility( View.VISIBLE );
164	arrivalBtn.setVisibility( View.VISIBLE );
165
166	getListView().setVisibility( View.VISIBLE );
167	metroView.setVisibility( View.GONE );
168	trainType = "STOG";
169	startDepartureFetcher();
170	}
171	});
172
173
174
175	metroBtn.setOnClickListener( new OnClickListener() {
176	@Override
177	public void onClick(View v) {
178	regionalBtn.setBackgroundResource(R.drawable.custom_button);
179	stogBtn.setBackgroundResource(R.drawable.custom_button);
180	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
181
182	departureBtn.setVisibility( View.GONE );
183	arrivalBtn.setVisibility( View.GONE );
184
185	getListView().setVisibility( View.GONE );
186	metroView.setVisibility( View.VISIBLE );
187	startMetroFetcher();
188	}
189	});
190
191
192
193
194	// findViewById(R.id.header).setOnClickListener( mapLauncher );
195
196	int distance = station.getCalcdist();
197	if (distance != 0) {
198	NumberFormat format = NumberFormat.getNumberInstance();
199	format.setMaximumFractionDigits(1);
200	format.setMinimumFractionDigits(1);
201
202	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
203	} else {
204	((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
205	}
206
207	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
208
209	Log.e("Station", StationEntryCsv.toCSV(station) );
210
211
212
213	if (station.isMetro() == false) {
214	metroBtn.setVisibility( View.GONE );
215	}
216
217	metro = ProviderFactory.getMetroProvider();
218
219	if (station.isRegional() == false ) {
220	regionalBtn.setVisibility(View.GONE);
221	}
222
223	if (station.isStrain() == false ) {
224	stogBtn.setVisibility(View.GONE);
225	}
226
227	if (station.isRegional() == true && station.isStrain() == false ) {
228	if ( station.isMetro() == false )
229	regionalBtn.setVisibility(View.GONE);
230	trainType = "REGIONAL";
231	}
232
233	if (station.isRegional() == false && station.isStrain() == true) {
234	if (station.isMetro() == false)
235	stogBtn.setVisibility(View.GONE);
236
237	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
238	trainType = "STOG";
239
240	}
241	//Both enabled - use preferred from preferences
242	if (station.isRegional() == true && station.isStrain() == true ) {
243	SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
244	trainType = prefs.getString("traintype", "REGIONAL"); //default value is gps
245
246	if (trainType.equals("STOG") ) {
247	stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
248	regionalBtn.setBackgroundResource(R.drawable.custom_button);
249	}
250	}
251
252
253	if (station.isRegional() == false && station.isStrain() == false) {
254	getListView().setVisibility( View.GONE );
255	metroView.setVisibility( View.VISIBLE );
256
257	departureBtn.setVisibility( View.GONE );
258	arrivalBtn.setVisibility(View.GONE);
259	metroBtn.setVisibility( View.GONE );
260
261
262
263	if (savedInstanceState == null) {
264	startMetroFetcher();
265	} else {
266	metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
267	loadMetroData();
268	}
269
270	} else {
271	provider = ProviderFactory.getDepartureProvider();
272
273	if (savedInstanceState == null) {
274	startDepartureFetcher();
275	} else {
276	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
277
278	if ( (departures != null) && (departures.entries != null) ) {
279	adapter.setDepartures(departures.entries);
280	}
281	selectedItemId = savedInstanceState.getInt("selectedItemId");
282
283	if ( hasNotifications() ) {
284	findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
285	}
286
287	}
288	}
289	}
290
291
292
293	boolean hasNotifications() {
294	return (departures != null && departures.notifications.size() > 0);
295	}
296
297	@Override
298	public void onSaveInstanceState(Bundle outState)
299	{
300	if (pgDialog != null && pgDialog.isShowing())
301	dismissDialog(DLG_PROGRESS);
302
303	outState.putInt("selectedItemId", selectedItemId);
304
305	outState.putSerializable("departures", departures);
306	outState.putSerializable("metro", metroBean);
307	}
308
309
310
311	@Override
312	protected void onDestroy() {
313	super.onDestroy();
314
315	if (fetcher != null) {
316	fetcher.cancel(true);
317	}
318
319	if (metroFetcher != null) {
320	metroFetcher.cancel(true);
321	}
322	}
323
324	@Override
325	protected void onListItemClick(ListView l, View v, int position, long id) {
326	super.onListItemClick(l, v, position, id);
327
328	//how can this happen ??
329	if (departures == null \|\| departures.entries == null \|\| departures.entries.size() == 0) {
330	Toast.makeText(this, "No departures in list ?!?", Toast.LENGTH_LONG).show(); //TODO: translate
331	return;
332	}
333
334	selectedItemId = position;
335
336	DepartureEntry dep = departures.entries.get(selectedItemId);
337
338	Intent intent = new Intent(this, TimetableList.class);
339	intent.putExtra("departure", dep);
340
341	startActivity(intent);
342
343	}
344
345
346	@Override
347	protected void onPrepareDialog(int id, Dialog dialog) {
348	super.onPrepareDialog(id, dialog);
349
350	switch (id) {
351	case DLG_PROGRESS:
352	pgDialog = (ProgressDialog) dialog;
353	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
354	pgDialog.setMessage( getString(messageId) );
355	break;
356	}
357	}
358
359	@Override
360	protected Dialog onCreateDialog(int id) {
361	switch (id) {
362	case DLG_PROGRESS:
363
364	ProgressDialog dlg = new ProgressDialog(this);
365	dlg.setCancelable(true);
366	return dlg;
367	default:
368	return super.onCreateDialog(id);
369	}
370	}
371
372
373
374	@Override
375	public boolean onPrepareOptionsMenu(Menu menu) {
376	super.onPrepareOptionsMenu(menu);
377
378	///////////////////////
379
380	MenuItem item = menu.findItem( MENU_NOTIFICATIONS );
381	boolean notifEnabled = hasNotifications();
382	item.setEnabled(notifEnabled);
383
384	//////////////////////////
385
386
387
388
389	return true;
390	}
391
392	@Override
393	public boolean onCreateOptionsMenu(Menu menu) {
394	MenuItem item;
395
396
397	item = menu.add(0, MENU_TOGGLEDETAILS, 0, getString(R.string.departurelist_toggledetails));
398	item.setIcon(android.R.drawable.ic_menu_view);
399
400	item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
401	item.setIcon(android.R.drawable.ic_menu_mapmode);
402
403	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
404	item.setIcon(android.R.drawable.ic_menu_info_details);
405
406	boolean notifEnabled = hasNotifications();
407	item.setEnabled(notifEnabled);
408
409	///////////////////////////////////////
410	if ( ! favorites.hasFavorite( this.station.getId() ) ) {
411	item = menu.add(0, MENU_FAVORITES_ADD, 0, getString(dk.thoerup.traininfo.R.string.stationlist_addfavorite) );
412	} else {
413	item = menu.add(0, MENU_FAVORITES_REMOVE, 0, getString(dk.thoerup.traininfo.R.string.stationlist_removefavorite) );
414	}
415	item.setIcon(android.R.drawable.ic_menu_save);
416	/////////////////////////////
417
418	if (station.isMetro()) {
419	item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
420	item.setIcon(android.R.drawable.ic_menu_mapmode);
421	}
422
423	return true;
424	}
425
426	@Override
427	public boolean onOptionsItemSelected(MenuItem item) {
428	boolean res = true;
429	switch(item.getItemId()) {
430	case MENU_MAP:
431	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
432
433	try {
434	startActivity( new Intent(Intent.ACTION_VIEW, uri));
435	} catch (ActivityNotFoundException anfe) {
436	Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
437	}
438
439	break;
440	case MENU_NOTIFICATIONS:
441	Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
442	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
443	startActivity(i);
444	break;
445	case MENU_METROMAP:
446	Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
447	startActivity(metroMap);
448	break;
449	case MENU_TOGGLEDETAILS:
450	adapter.toggleShowDetails();
451	break;
452	case MENU_FAVORITES_ADD:
453	favorites.addFavorite( this.station.getId() );
454	Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationadded), Toast.LENGTH_SHORT).show();
455	break;
456	case MENU_FAVORITES_REMOVE:
457	favorites.removeFavorite( station.getId() );
458	Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationremoved), Toast.LENGTH_SHORT).show();
459	break;
460	default:
461	res = super.onOptionsItemSelected(item);
462	}
463	return res;
464	}
465
466	void startDepartureFetcher() {
467	showDialog(DLG_PROGRESS);
468	fetcher = new DepartureFetcher();
469	fetcher.execute(station.getId());
470	}
471
472	void startMetroFetcher() {
473	showDialog(DLG_PROGRESS);
474	metroFetcher = new MetroFetcher();
475	metroFetcher.execute(station.getId());
476	}
477
478	class DialogDismisser implements View.OnClickListener {
479
480	Dialog dlg;
481	public DialogDismisser(Dialog d) {
482	dlg = d;
483	}
484
485	@Override
486	public void onClick(View v) {
487	if (dlg.isShowing())
488	dlg.dismiss();
489	}
490	}
491
492	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
493	@Override
494	public void onClick(View v) {
495	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
496	startActivity( new Intent(Intent.ACTION_VIEW, uri));
497	}
498	};*/
499
500
501
502	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
503
504	@Override
505	protected void onPostExecute(Void result) {
506	super.onPostExecute(result);
507
508
509	pgDialog.dismiss();
510
511	if (departures != null && departures.errorCode == null) {
512	commFailCounter = 0;
513	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
514	adapter.setDepartures(departures.entries);
515	DepartureList.this.getListView().setVisibility(View.VISIBLE);
516
517
518	// handle notification icon.
519	View notifIcon = findViewById(R.id.notifIcon);
520	if ( hasNotifications() ) {
521	notifIcon.setVisibility(View.VISIBLE);
522	notifIcon.setClickable(true);
523	notifIcon.setOnClickListener( new View.OnClickListener() {
524	@Override
525	public void onClick(View v) {
526	Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
527	i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
528	startActivity(i);
529	}
530	});
531	} else {
532	notifIcon.setVisibility(View.INVISIBLE);
533	}
534
535	if (departures.entries.size() == 0) {
536	int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
537	MessageBox.showMessage(DepartureList.this, getString(msgId), false);
538	}
539	} else { // communication or parse error
540	commFailCounter++;
541	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
542
543	if (departures != null && departures.errorCode != null ) { //got an error xml back
544	commFailCounter = 10;
545	builder.setMessage( getString(R.string.no_backend) );
546	} else {
547	builder.setMessage( getString(R.string.departurelist_fetcherror) );
548	}
549	builder.setCancelable(true);
550
551	if (commFailCounter < 3) {
552	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
553	public void onClick(DialogInterface dialog, int id) {
554	dialog.dismiss();
555	startDepartureFetcher();
556
557	}
558	});
559	}
560	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
561	public void onClick(DialogInterface dialog, int id) {
562	dialog.dismiss();
563	DepartureList.this.finish();
564	}
565	});
566
567	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
568	builder.show();
569	} catch (android.view.WindowManager.BadTokenException e) {
570	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
571	}
572	}
573	}
574
575	@Override
576	protected Void doInBackground(Integer... params) {
577	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
578	return null;
579	}
580
581	}
582
583	public void loadMetroData() {
584	((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
585	((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
586
587
588	TableLayout table = (TableLayout) findViewById(R.id.metrotable);
589	table.removeAllViews();
590
591	TableRow head = new TableRow(this);
592
593	TextView h1 = new TextView(this);
594	h1.setText("Metro");
595	h1.setTextSize(16);
596	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
597
598
599	TableRow.LayoutParams params = new TableRow.LayoutParams();
600	params.span = 2;
601	head.addView(h1, params);
602
603
604
605	TextView h2 = new TextView(this);
606	h2.setTextSize(16);
607	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
608	h2.setText("Om minutter");
609
610	params = new TableRow.LayoutParams();
611	params.weight = 2;
612	head.addView(h2,params);
613
614
615
616	table.addView(head);
617
618	for (MetroEntry entry : metroBean.entries) {
619	TableRow row = new TableRow(this);
620
621	Log.e("Test", "" + entry.destination);
622
623	TextView v1 = new TextView(this);
624	v1.setTextSize(16);
625	v1.setText( entry.metro );
626	row.addView(v1);
627
628	TextView v2 = new TextView(this);
629	v2.setTextSize(16);
630	v2.setText( entry.destination );
631	row.addView(v2);
632
633	TextView v3 = new TextView(this);
634	v3.setTextSize(16);
635	v3.setText( entry.minutes );
636	row.addView(v3);
637
638	table.addView(row);
639
640	}
641	findViewById(R.id.rootView).requestLayout();
642	}
643
644	class MetroFetcher extends AsyncTask<Integer, Void, Void> {
645
646	@Override
647	protected void onPostExecute(Void result) {
648	super.onPostExecute(result);
649
650
651
652	pgDialog.dismiss();
653
654	if (metroBean != null) {
655	loadMetroData();
656	} else { // communication or parse error
657	commFailCounter++;
658	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
659	builder.setMessage("Error finding metro data");
660	builder.setCancelable(true);
661	if (commFailCounter < 3) {
662	builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
663	public void onClick(DialogInterface dialog, int id) {
664	dialog.dismiss();
665	startMetroFetcher();
666
667	}
668	});
669	}
670	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
671	public void onClick(DialogInterface dialog, int id) {
672	dialog.dismiss();
673	DepartureList.this.finish(); //TODO: should we really close the activity ??
674	}
675	});
676
677	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
678	builder.show();
679	} catch (android.view.WindowManager.BadTokenException e) {
680	Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
681	}
682	}
683	}
684
685	@Override
686	protected Void doInBackground(Integer... params) {
687	metroBean = metro.lookupMetroInfo(params[0]);
688	return null;
689	}
690
691	}
692
693	}