thoerup/traininfo/DepartureList.java

package dk.thoerup.traininfo;

import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
import static dk.thoerup.traininfo.R.string.generic_cancel;
import static dk.thoerup.traininfo.R.string.generic_retry;

import java.text.NumberFormat;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.ActivityNotFoundException;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;
import dk.thoerup.android.traininfo.common.DepartureBean;
import dk.thoerup.android.traininfo.common.DepartureEntry;
import dk.thoerup.android.traininfo.common.MetroBean;
import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
import dk.thoerup.android.traininfo.common.StationEntry;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.MetroProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
import dk.thoerup.traininfo.util.MessageBox;

public class DepartureList extends ListActivity {

        public static final int DLG_PROGRESS = 1;
        static final int MENU_MAP = 100;
        static final int MENU_NOTIFICATIONS = 101;
        static final int MENU_METROMAP = 102;
        static final int MENU_TOGGLEDETAILS= 103;
        
        
        DepartureListAdapter adapter;
        DepartureProvider provider;
        DepartureBean departures;
        
        MetroBean metroBean;
        MetroProvider metro;
        
        int selectedItemId;
        //DepartureBean currentDeparture;
        
        ProgressDialog pgDialog;
        
        DepartureFetcher fetcher;
        MetroFetcher metroFetcher;

        StationEntry station;
        
        String trainType = "REGIONAL";
        
        boolean arrival = false;        

        int commFailCounter = 0;

        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);                                
                
                Intent launchedBy = getIntent();
        
                station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
                
                ((TextView) findViewById(R.id.stationName)).setText( station.getName() );


                ((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
                
                final Button departureBtn = (Button) findViewById(R.id.departurebtn);
                final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
                final Button metroBtn = (Button) findViewById(R.id.metrobtn);
                final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
                final Button stogBtn = (Button) findViewById(R.id.stogbtn);
                
                final View metroView = findViewById(R.id.metroonly);
                
                departureBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                arrivalBtn.setBackgroundResource(R.drawable.custom_button);
                                departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                arrival = false;
                                startDepartureFetcher();
                        }
                });
                arrivalBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                departureBtn.setBackgroundResource(R.drawable.custom_button);
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                arrival = true;                 
                                startDepartureFetcher();
                        }
                });
                
                regionalBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                stogBtn.setBackgroundResource(R.drawable.custom_button);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button);
                                
                                departureBtn.setVisibility( View.VISIBLE );
                                arrivalBtn.setVisibility( View.VISIBLE );
                                
                                getListView().setVisibility( View.VISIBLE );            
                                metroView.setVisibility( View.GONE );
                                trainType = "REGIONAL";
                                startDepartureFetcher();
                        }
                });
                stogBtn.setOnClickListener( new OnClickListener() {
                        @Override
                        public void onClick(View arg0) {        
                                regionalBtn.setBackgroundResource(R.drawable.custom_button);
                                stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button);


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

                
                metroBtn.setOnClickListener( new OnClickListener() {                    
                        @Override
                        public void onClick(View v) {
                                regionalBtn.setBackgroundResource(R.drawable.custom_button);
                                stogBtn.setBackgroundResource(R.drawable.custom_button);                                
                                metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                                
                                departureBtn.setVisibility( View.GONE );
                                arrivalBtn.setVisibility( View.GONE );
                                
                                getListView().setVisibility( View.GONE );               
                                metroView.setVisibility( View.VISIBLE );
                                startMetroFetcher();
                        }
                });
                
                
                // findViewById(R.id.header).setOnClickListener( mapLauncher );
                
                int distance = station.getCalcdist();
                if (distance != 0) {
                        NumberFormat format = NumberFormat.getNumberInstance();
                        format.setMaximumFractionDigits(1);
                        format.setMinimumFractionDigits(1);
                
                        ((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
                } else {
                        ((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
                }
        
                ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
                
                Log.e("Station", station.toCSV() );
                
                if (station.isMetro() == false) {
                        metroBtn.setVisibility( View.GONE );
                }
        
                metro = ProviderFactory.getMetroProvider();
                
                if (station.isRegional() == false ) {
                        regionalBtn.setVisibility(View.GONE);
                }
                
                if (station.isStrain() == false ) {
                        stogBtn.setVisibility(View.GONE);
                }
                
                if (station.isRegional() == true && station.isStrain() == false ) {
                        if ( station.isMetro() == false ) 
                                regionalBtn.setVisibility(View.GONE);
                        trainType = "REGIONAL";                 
                }               

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

                        stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
                        trainType = "STOG";
                        
                }
                                
                
                if (station.isRegional() == false && station.isStrain() == false) {
                        getListView().setVisibility( View.GONE );               
                        metroView.setVisibility( View.VISIBLE );
                        
                        departureBtn.setVisibility( View.GONE );
                        arrivalBtn.setVisibility(View.GONE);
                        metroBtn.setVisibility( View.GONE );            
                        
                        
                        if (savedInstanceState == null) {
                                startMetroFetcher();
                        } else {
                                metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
                                loadMetroData();
                        }
                        
                } else {
                        provider = ProviderFactory.getDepartureProvider();
                        
                        if (savedInstanceState == null) {
                                startDepartureFetcher();
                        } else {
                                departures = (DepartureBean) savedInstanceState.getSerializable("departures");
                                
                                if ( (departures != null) && (departures.entries != null) ) {
                                        adapter.setDepartures(departures.entries);
                                }
                                selectedItemId = savedInstanceState.getInt("selectedItemId");
                                
                                if ( hasNotifications() ) {
                                        findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
                                }
                                
                        }
                }
        }
        
        boolean hasNotifications() {
                return (departures != null && departures.notifications.size() > 0);
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (pgDialog != null && pgDialog.isShowing())
                dismissDialog(DLG_PROGRESS);

        outState.putInt("selectedItemId", selectedItemId);
        
        outState.putSerializable("departures",  departures);
        outState.putSerializable("metro", metroBean);
    }
    
    
        @Override
        protected void onDestroy() {
                super.onDestroy();
                
                if (fetcher != null) {
                        fetcher.cancel(true);
                }
                
                if (metroFetcher != null) {
                        metroFetcher.cancel(true);
                }
        }

        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
                
                selectedItemId = position;
                
                DepartureEntry dep = departures.entries.get(selectedItemId);
        
                Intent intent = new Intent(this, TimetableList.class);
                intent.putExtra("departure", dep);
                
                startActivity(intent);
                                
        }
        

        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
                
                switch (id) {
                case DLG_PROGRESS:
                        pgDialog = (ProgressDialog) dialog;
                        int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
                        pgDialog.setMessage( getString(messageId) );
                        break;
                }
        }
        
        @Override
        protected Dialog onCreateDialog(int id) {
                switch (id) {
                case DLG_PROGRESS:

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