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