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.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 dk.thoerup.android.traininfo.common.DepartureBean;
import dk.thoerup.android.traininfo.common.DepartureEntry;
import dk.thoerup.android.traininfo.common.MetroBean;
import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
import dk.thoerup.android.traininfo.common.StationEntry;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.MetroProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
import dk.thoerup.traininfo.util.MessageBox;

public class DepartureList extends ListActivity {

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

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

        int commFailCounter = 0;

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


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


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

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

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

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

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

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

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

                        ProgressDialog dlg = new ProgressDialog(this);
                        dlg.setCancelable(true);
                        return dlg;                     
                default:
                        return super.onCreateDialog(id);                
                }
        }
        
        
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
                MenuItem item;
                
                item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
                item.setIcon(android.R.drawable.ic_menu_mapmode);
                
                item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
                item.setIcon(android.R.drawable.ic_menu_info_details);                  
                
                boolean notifEnabled = hasNotifications();
                item.setEnabled(notifEnabled);
                
                if (station.isMetro()) {
                        item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
                        item.setIcon(android.R.drawable.ic_menu_mapmode);                       
                }
                

                return true;
        }

        @Override
        public boolean onOptionsItemSelected(MenuItem item) {           
                boolean res;
                switch(item.getItemId()) {
                case MENU_MAP:
                        Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                        res = true;
                        break;
                case MENU_NOTIFICATIONS:
                        Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
                        i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
                        startActivity(i);
                        res = true;
                        break;
                case MENU_METROMAP:
                        Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
                        startActivity(metroMap);
                        res = true;
                        break;                  
                default:
                        res = super.onOptionsItemSelected(item); 
                }
                return res;
        }

        void startDepartureFetcher() {
                showDialog(DLG_PROGRESS);
                fetcher = new DepartureFetcher(); 
                fetcher.execute(station.getId());
        }
        
        void startMetroFetcher() {
                showDialog(DLG_PROGRESS);
                metroFetcher = new MetroFetcher(); 
                metroFetcher.execute(station.getId());          
        }
        
        class DialogDismisser implements View.OnClickListener {

                Dialog dlg;
                public DialogDismisser(Dialog d) {
                        dlg = d;
                }
                
                @Override
                public void onClick(View v) {
                        if (dlg.isShowing())
                                dlg.dismiss();
                }       
        }
        
        /*View.OnClickListener mapLauncher = new View.OnClickListener() {
                @Override
                public void onClick(View v) {                   
                        Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                }
        };*/


        class DepartureFetcher extends AsyncTask<Integer, Void, Void> {

                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        
                        pgDialog.dismiss();

                        if (departures != null && departures.errorCode == null) {
                                commFailCounter = 0;
                                DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
                                adapter.setDepartures(departures.entries);
                                DepartureList.this.getListView().setVisibility(View.VISIBLE);
                                
                                
                                // handle notification icon.                                                            
                                if ( hasNotifications() ) {
                                        View notifIcon = findViewById(R.id.notifIcon);
                                        notifIcon.setVisibility(View.VISIBLE);
                                        notifIcon.setClickable(true);
                                        notifIcon.setOnClickListener( new View.OnClickListener() {                                              
                                                @Override
                                                public void onClick(View v) {
                                                        Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
                                                        i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
                                                        startActivity(i);                                                       
                                                }
                                        });
                                }                               
                                
                                if (departures.entries.size() == 0) {
                                        int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals; 
                                        MessageBox.showMessage(DepartureList.this, getString(msgId), false);
                                }
                        } else { // communication or parse error
                                commFailCounter++;
                                AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
                                
                                if (departures != null && departures.errorCode != null ) { //got an error xml back
                                        commFailCounter = 10;
                                        builder.setMessage( getString(R.string.no_backend) );
                                } else {                                        
                                        builder.setMessage( getString(R.string.departurelist_fetcherror) );             
                                }
                                builder.setCancelable(true);
                                
                                if (commFailCounter < 3) {
                                        builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
                                                public void onClick(DialogInterface dialog, int id) {
                                                        dialog.dismiss();
                                                        startDepartureFetcher();
                                                        
                                                }
                                        });
                                }
                                builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int id) {
                                                dialog.dismiss();
                                                DepartureList.this.finish();
                                        }                                                       
                                });
                                
                                try { //TODO: is this still necessary after the 0.9.4.1 fix ?
                                        builder.show();
                                } catch (android.view.WindowManager.BadTokenException e) {                                      
                                        Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
                                }                               
                        }
                }

                @Override
                protected Void doInBackground(Integer... params) {
                        departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
                        return null;
                }
                
        }
        
        public void loadMetroData() {
                ((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
                ((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
                
                
                TableLayout table = (TableLayout) findViewById(R.id.metrotable);
                table.removeAllViews();
                
                TableRow head = new TableRow(this);
                
                TextView h1 = new TextView(this);
                h1.setText("Metro");
                h1.setTextSize(16);
                h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                
                
                TableRow.LayoutParams params = new TableRow.LayoutParams();
                params.span = 2;
                head.addView(h1, params);
                
                
                TextView h2 = new TextView(this);
                h2.setTextSize(16);
                h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
                h2.setText("Om minutter");
                
                params = new TableRow.LayoutParams();
                params.weight = 2;
                head.addView(h2,params);

                
                table.addView(head);

                for (MetroEntry entry : metroBean.entries) {
                        TableRow row = new TableRow(this);
                        
                        Log.e("Test", "" + entry.destination);
                        
                        TextView v1 = new TextView(this);
                        v1.setTextSize(16);
                        v1.setText( entry.metro );                      
                        row.addView(v1);
                        
                        TextView v2 = new TextView(this);
                        v2.setTextSize(16);
                        v2.setText( entry.destination );
                        row.addView(v2);
                
                        TextView v3 = new TextView(this);
                        v3.setTextSize(16);
                        v3.setText( entry.minutes );
                        row.addView(v3);
                        
                        table.addView(row);
                        
                }
                findViewById(R.id.rootView).requestLayout();
        }
        
        class MetroFetcher extends AsyncTask<Integer, Void, Void> {
                
                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        
                        pgDialog.dismiss();
                        
                        if (metroBean != null) {
                                loadMetroData();
                        } else { // communication or parse error
                                commFailCounter++;
                                AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);                                              
                                builder.setMessage("Error finding metro data");
                                builder.setCancelable(true);
                                if (commFailCounter < 3) {
                                        builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
                                                public void onClick(DialogInterface dialog, int id) {
                                                        dialog.dismiss();
                                                        startMetroFetcher();
                                                        
                                                }
                                        });
                                }
                                builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int id) {
                                                dialog.dismiss();
                                                DepartureList.this.finish(); //TODO: should we really close the activity ??
                                        }                                                       
                                });
                                
                                try { //TODO: is this still necessary after the 0.9.4.1 fix ?
                                        builder.show();
                                } catch (android.view.WindowManager.BadTokenException e) {                                      
                                        Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
                                }                               
                        }
                }

                @Override
                protected Void doInBackground(Integer... params) {                      
                        metroBean = metro.lookupMetroInfo(params[0]);
                        return null;
                }
                
        }

}
1	torben	237	package dk.thoerup.traininfo;
2
3	torben	1053	import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
4	torben	835	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	torben	237	import java.text.NumberFormat;
9
10	torben	336	import android.app.AlertDialog;
11	torben	237	import android.app.Dialog;
12			import android.app.ListActivity;
13			import android.app.ProgressDialog;
14	torben	336	import android.content.DialogInterface;
15	torben	237	import android.content.Intent;
16	torben	1053	import android.graphics.Typeface;
17	torben	239	import android.net.Uri;
18	torben	237	import android.os.AsyncTask;
19			import android.os.Bundle;
20	torben	630	import android.util.Log;
21	torben	982	import android.view.Menu;
22			import android.view.MenuItem;
23	torben	237	import android.view.View;
24	torben	835	import android.view.View.OnClickListener;
25			import android.widget.Button;
26	torben	237	import android.widget.ListView;
27	torben	1053	import android.widget.TableLayout;
28			import android.widget.TableRow;
29	torben	237	import android.widget.TextView;
30	torben	1066	import dk.thoerup.android.traininfo.common.DepartureBean;
31			import dk.thoerup.android.traininfo.common.DepartureEntry;
32			import dk.thoerup.android.traininfo.common.MetroBean;
33			import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
34	torben	1408	import dk.thoerup.android.traininfo.common.StationEntry;
35	torben	255	import dk.thoerup.traininfo.provider.DepartureProvider;
36	torben	1053	import dk.thoerup.traininfo.provider.MetroProvider;
37	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
38	torben	245	import dk.thoerup.traininfo.util.MessageBox;
39	torben	237
40			public class DepartureList extends ListActivity {
41
42			public static final int DLG_PROGRESS = 1;
43	torben	982	static final int MENU_MAP = 100;
44			static final int MENU_NOTIFICATIONS = 101;
45	torben	1057	static final int MENU_METROMAP= 102;
46	torben	237
47	torben	362
48	torben	237	DepartureListAdapter adapter;
49			DepartureProvider provider;
50	torben	981	DepartureBean departures;
51	torben	237
52	torben	1053	MetroBean metroBean;
53			MetroProvider metro;
54
55	torben	257	int selectedItemId;
56			//DepartureBean currentDeparture;
57	torben	237
58			ProgressDialog pgDialog;
59	torben	362
60	torben	238	DepartureFetcher fetcher;
61	torben	1053	MetroFetcher metroFetcher;
62	torben	557
63	torben	1066	StationEntry station;
64	torben	238
65	torben	1250	String trainType = "REGIONAL";
66
67	torben	835	boolean arrival = false;
68	torben	981
69	torben	1017	int commFailCounter = 0;
70
71	torben	237	@Override
72			protected void onCreate(Bundle savedInstanceState) {
73			super.onCreate(savedInstanceState);
74			setContentView(R.layout.departurelist);
75
76			adapter = new DepartureListAdapter(this);
77			setListAdapter(adapter);
78
79			Intent launchedBy = getIntent();
80	torben	557
81	torben	1066	station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
82	torben	239
83	torben	557	((TextView) findViewById(R.id.stationName)).setText( station.getName() );
84	torben	317
85	torben	557
86			((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
87	torben	237
88	torben	835	final Button departureBtn = (Button) findViewById(R.id.departurebtn);
89			final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
90	torben	1044	final Button metroBtn = (Button) findViewById(R.id.metrobtn);
91	torben	1250	final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
92			final Button stogBtn = (Button) findViewById(R.id.stogbtn);
93	torben	294
94	torben	1053	final View metroView = findViewById(R.id.metroonly);
95
96	torben	835	departureBtn.setOnClickListener( new OnClickListener() {
97			@Override
98			public void onClick(View arg0) {
99			arrivalBtn.setBackgroundResource(R.drawable.custom_button);
100			departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
101	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
102	torben	1053
103			getListView().setVisibility( View.VISIBLE );
104			metroView.setVisibility( View.GONE );
105	torben	835	arrival = false;
106			startDepartureFetcher();
107			}
108			});
109			arrivalBtn.setOnClickListener( new OnClickListener() {
110			@Override
111			public void onClick(View arg0) {
112			arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
113			departureBtn.setBackgroundResource(R.drawable.custom_button);
114	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button);
115	torben	1053
116			getListView().setVisibility( View.VISIBLE );
117			metroView.setVisibility( View.GONE );
118	torben	835	arrival = true;
119			startDepartureFetcher();
120			}
121			});
122
123	torben	1250	regionalBtn.setOnClickListener( new OnClickListener() {
124			@Override
125			public void onClick(View arg0) {
126			regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
127			stogBtn.setBackgroundResource(R.drawable.custom_button);
128			metroBtn.setBackgroundResource(R.drawable.custom_button);
129
130			departureBtn.setVisibility( View.VISIBLE );
131			arrivalBtn.setVisibility( View.VISIBLE );
132
133			getListView().setVisibility( View.VISIBLE );
134			metroView.setVisibility( View.GONE );
135			trainType = "REGIONAL";
136			startDepartureFetcher();
137			}
138			});
139			stogBtn.setOnClickListener( new OnClickListener() {
140			@Override
141			public void onClick(View arg0) {
142			regionalBtn.setBackgroundResource(R.drawable.custom_button);
143			stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
144			metroBtn.setBackgroundResource(R.drawable.custom_button);
145
146
147			departureBtn.setVisibility( View.VISIBLE );
148			arrivalBtn.setVisibility( View.VISIBLE );
149
150			getListView().setVisibility( View.VISIBLE );
151			metroView.setVisibility( View.GONE );
152			trainType = "STOG";
153			startDepartureFetcher();
154			}
155			});
156
157
158
159	torben	1044	metroBtn.setOnClickListener( new OnClickListener() {
160			@Override
161			public void onClick(View v) {
162	torben	1250	regionalBtn.setBackgroundResource(R.drawable.custom_button);
163			stogBtn.setBackgroundResource(R.drawable.custom_button);
164	torben	1044	metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
165	torben	1053
166	torben	1250	departureBtn.setVisibility( View.GONE );
167			arrivalBtn.setVisibility( View.GONE );
168
169	torben	1053	getListView().setVisibility( View.GONE );
170			metroView.setVisibility( View.VISIBLE );
171			startMetroFetcher();
172	torben	1044	}
173			});
174	torben	835
175
176
177	torben	1044
178	torben	982	// findViewById(R.id.header).setOnClickListener( mapLauncher );
179	torben	237
180	torben	1066	int distance = station.getCalcdist();
181	torben	742	if (distance != 0) {
182			NumberFormat format = NumberFormat.getNumberInstance();
183			format.setMaximumFractionDigits(1);
184			format.setMinimumFractionDigits(1);
185	torben	575
186	torben	742	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
187			} else {
188			((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
189			}
190	torben	552
191	torben	1028	ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
192	torben	1044
193			Log.e("Station", station.toCSV() );
194
195			if (station.isMetro() == false) {
196			metroBtn.setVisibility( View.GONE );
197			}
198	torben	1028
199	torben	1053	metro = ProviderFactory.getMetroProvider();
200
201	torben	1250	if (station.isRegional() == false ) {
202			regionalBtn.setVisibility(View.GONE);
203			}
204
205			if (station.isStrain() == false ) {
206			stogBtn.setVisibility(View.GONE);
207			}
208
209			if (station.isRegional() == true && station.isStrain() == false ) {
210			if ( station.isMetro() == false )
211			regionalBtn.setVisibility(View.GONE);
212			trainType = "REGIONAL";
213			}
214
215			if (station.isRegional() == false && station.isStrain() == true) {
216			if (station.isMetro() == false)
217			stogBtn.setVisibility(View.GONE);
218
219			stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
220			trainType = "STOG";
221
222			}
223
224
225	torben	1066	if (station.isRegional() == false && station.isStrain() == false) {
226	torben	552	getListView().setVisibility( View.GONE );
227	torben	1053	metroView.setVisibility( View.VISIBLE );
228
229	torben	835	departureBtn.setVisibility( View.GONE );
230			arrivalBtn.setVisibility(View.GONE);
231	torben	1250	metroBtn.setVisibility( View.GONE );
232	torben	552
233	torben	1250
234
235	torben	1053	if (savedInstanceState == null) {
236			startMetroFetcher();
237			} else {
238			metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
239			loadMetroData();
240			}
241
242	torben	257	} else {
243	torben	552	provider = ProviderFactory.getDepartureProvider();
244
245			if (savedInstanceState == null) {
246			startDepartureFetcher();
247			} else {
248	torben	981	departures = (DepartureBean) savedInstanceState.getSerializable("departures");
249	torben	990
250			if ( (departures != null) && (departures.entries != null) ) {
251			adapter.setDepartures(departures.entries);
252			}
253	torben	982	selectedItemId = savedInstanceState.getInt("selectedItemId");
254
255			if ( hasNotifications() ) {
256			findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
257			}
258
259	torben	552	}
260	torben	257	}
261	torben	237	}
262
263	torben	982	boolean hasNotifications() {
264			return (departures != null && departures.notifications.size() > 0);
265			}
266
267	torben	243	@Override
268			public void onSaveInstanceState(Bundle outState)
269			{
270	torben	257	if (pgDialog != null && pgDialog.isShowing())
271			dismissDialog(DLG_PROGRESS);
272	torben	362
273	torben	257	outState.putInt("selectedItemId", selectedItemId);
274
275	torben	981	outState.putSerializable("departures", departures);
276	torben	1053	outState.putSerializable("metro", metroBean);
277	torben	243	}
278	torben	918
279
280	torben	243
281	torben	237	@Override
282	torben	918	protected void onDestroy() {
283			super.onDestroy();
284
285			if (fetcher != null) {
286			fetcher.cancel(true);
287			}
288	torben	1053
289			if (metroFetcher != null) {
290			metroFetcher.cancel(true);
291			}
292	torben	918	}
293
294			@Override
295	torben	237	protected void onListItemClick(ListView l, View v, int position, long id) {
296			super.onListItemClick(l, v, position, id);
297	torben	362
298			selectedItemId = position;
299	torben	364
300	torben	981	DepartureEntry dep = departures.entries.get(selectedItemId);
301	torben	237
302	torben	362	Intent intent = new Intent(this, TimetableList.class);
303	torben	364	intent.putExtra("departure", dep);
304	torben	362
305			startActivity(intent);
306
307	torben	237	}
308
309
310			@Override
311			protected void onPrepareDialog(int id, Dialog dialog) {
312			super.onPrepareDialog(id, dialog);
313	torben	257
314	torben	237	switch (id) {
315			case DLG_PROGRESS:
316			pgDialog = (ProgressDialog) dialog;
317	torben	835	int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
318			pgDialog.setMessage( getString(messageId) );
319	torben	237	break;
320			}
321			}
322
323			@Override
324			protected Dialog onCreateDialog(int id) {
325			switch (id) {
326			case DLG_PROGRESS:
327	torben	835
328	torben	237	ProgressDialog dlg = new ProgressDialog(this);
329			dlg.setCancelable(true);
330	torben	362	return dlg;
331	torben	237	default:
332			return super.onCreateDialog(id);
333			}
334			}
335	torben	982
336
337	torben	336
338	torben	982
339
340			@Override
341			public boolean onCreateOptionsMenu(Menu menu) {
342			MenuItem item;
343	torben	985
344			item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
345	torben	982	item.setIcon(android.R.drawable.ic_menu_mapmode);
346
347	torben	985	item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
348	torben	1057	item.setIcon(android.R.drawable.ic_menu_info_details);
349	torben	982
350			boolean notifEnabled = hasNotifications();
351			item.setEnabled(notifEnabled);
352
353	torben	1057	if (station.isMetro()) {
354			item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
355			item.setIcon(android.R.drawable.ic_menu_mapmode);
356			}
357
358	torben	982
359			return true;
360			}
361
362			@Override
363			public boolean onOptionsItemSelected(MenuItem item) {
364			boolean res;
365			switch(item.getItemId()) {
366			case MENU_MAP:
367	torben	1152	Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
368	torben	982	startActivity( new Intent(Intent.ACTION_VIEW, uri));
369			res = true;
370			break;
371			case MENU_NOTIFICATIONS:
372			Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
373			i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
374			startActivity(i);
375			res = true;
376			break;
377	torben	1057	case MENU_METROMAP:
378			Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
379			startActivity(metroMap);
380			res = true;
381			break;
382	torben	982	default:
383			res = super.onOptionsItemSelected(item);
384			}
385			return res;
386			}
387
388	torben	336	void startDepartureFetcher() {
389			showDialog(DLG_PROGRESS);
390			fetcher = new DepartureFetcher();
391	torben	557	fetcher.execute(station.getId());
392	torben	336	}
393	torben	316
394	torben	1053	void startMetroFetcher() {
395			showDialog(DLG_PROGRESS);
396			metroFetcher = new MetroFetcher();
397			metroFetcher.execute(station.getId());
398			}
399
400	torben	237	class DialogDismisser implements View.OnClickListener {
401
402			Dialog dlg;
403			public DialogDismisser(Dialog d) {
404			dlg = d;
405			}
406
407			@Override
408			public void onClick(View v) {
409			if (dlg.isShowing())
410			dlg.dismiss();
411	torben	365	}
412			}
413	torben	238
414	torben	982	/*View.OnClickListener mapLauncher = new View.OnClickListener() {
415	torben	239	@Override
416	torben	557	public void onClick(View v) {
417			Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
418	torben	239	startActivity( new Intent(Intent.ACTION_VIEW, uri));
419			}
420	torben	982	};*/
421	torben	336
422
423	torben	238
424	torben	310	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
425	torben	238
426			@Override
427			protected void onPostExecute(Void result) {
428			super.onPostExecute(result);
429
430	torben	336
431	torben	238	pgDialog.dismiss();
432	torben	1423
433	torben	1373	if (departures != null && departures.errorCode == null) {
434	torben	1017	commFailCounter = 0;
435	torben	917	DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
436	torben	981	adapter.setDepartures(departures.entries);
437	torben	917	DepartureList.this.getListView().setVisibility(View.VISIBLE);
438
439	torben	982
440	torben	1261	// handle notification icon.
441	torben	982	if ( hasNotifications() ) {
442	torben	1261	View notifIcon = findViewById(R.id.notifIcon);
443			notifIcon.setVisibility(View.VISIBLE);
444			notifIcon.setClickable(true);
445			notifIcon.setOnClickListener( new View.OnClickListener() {
446			@Override
447			public void onClick(View v) {
448			Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
449			i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
450			startActivity(i);
451			}
452			});
453			}
454	torben	982
455	torben	1264	if (departures.entries.size() == 0) {
456	torben	1262	int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
457			MessageBox.showMessage(DepartureList.this, getString(msgId), false);
458	torben	319	}
459			} else { // communication or parse error
460	torben	1017	commFailCounter++;
461	torben	1373	AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
462
463			if (departures != null && departures.errorCode != null ) { //got an error xml back
464			commFailCounter = 10;
465			builder.setMessage( getString(R.string.no_backend) );
466			} else {
467			builder.setMessage( getString(R.string.departurelist_fetcherror) );
468			}
469	torben	336	builder.setCancelable(true);
470	torben	1373
471	torben	1017	if (commFailCounter < 3) {
472			builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
473			public void onClick(DialogInterface dialog, int id) {
474			dialog.dismiss();
475			startDepartureFetcher();
476
477			}
478			});
479			}
480	torben	561	builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
481	torben	336	public void onClick(DialogInterface dialog, int id) {
482			dialog.dismiss();
483	torben	843	DepartureList.this.finish();
484	torben	336	}
485	torben	630	});
486
487	torben	1263	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
488	torben	630	builder.show();
489			} catch (android.view.WindowManager.BadTokenException e) {
490			Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
491			}
492	torben	319	}
493	torben	238	}
494
495			@Override
496	torben	310	protected Void doInBackground(Integer... params) {
497	torben	1250	departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
498	torben	238	return null;
499			}
500
501			}
502	torben	1053
503			public void loadMetroData() {
504			((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
505			((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
506
507
508			TableLayout table = (TableLayout) findViewById(R.id.metrotable);
509			table.removeAllViews();
510
511			TableRow head = new TableRow(this);
512
513			TextView h1 = new TextView(this);
514			h1.setText("Metro");
515	torben	1072	h1.setTextSize(16);
516	torben	1053	h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
517
518
519			TableRow.LayoutParams params = new TableRow.LayoutParams();
520			params.span = 2;
521			head.addView(h1, params);
522
523	torben	1055
524
525	torben	1053	TextView h2 = new TextView(this);
526	torben	1072	h2.setTextSize(16);
527	torben	1053	h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
528	torben	1055	h2.setText("Om minutter");
529
530	torben	1072	params = new TableRow.LayoutParams();
531			params.weight = 2;
532	torben	1055	head.addView(h2,params);
533	torben	1053
534
535
536			table.addView(head);
537
538			for (MetroEntry entry : metroBean.entries) {
539			TableRow row = new TableRow(this);
540
541			Log.e("Test", "" + entry.destination);
542
543			TextView v1 = new TextView(this);
544	torben	1072	v1.setTextSize(16);
545			v1.setText( entry.metro );
546	torben	1053	row.addView(v1);
547
548			TextView v2 = new TextView(this);
549	torben	1072	v2.setTextSize(16);
550	torben	1053	v2.setText( entry.destination );
551			row.addView(v2);
552	torben	1055
553	torben	1053	TextView v3 = new TextView(this);
554	torben	1072	v3.setTextSize(16);
555	torben	1053	v3.setText( entry.minutes );
556			row.addView(v3);
557
558			table.addView(row);
559
560			}
561			findViewById(R.id.rootView).requestLayout();
562			}
563
564			class MetroFetcher extends AsyncTask<Integer, Void, Void> {
565
566			@Override
567			protected void onPostExecute(Void result) {
568			super.onPostExecute(result);
569
570
571
572			pgDialog.dismiss();
573
574			if (metroBean != null) {
575			loadMetroData();
576			} else { // communication or parse error
577			commFailCounter++;
578			AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
579			builder.setMessage("Error finding metro data");
580			builder.setCancelable(true);
581			if (commFailCounter < 3) {
582			builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
583			public void onClick(DialogInterface dialog, int id) {
584			dialog.dismiss();
585			startMetroFetcher();
586
587			}
588			});
589			}
590			builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
591			public void onClick(DialogInterface dialog, int id) {
592			dialog.dismiss();
593	torben	1263	DepartureList.this.finish(); //TODO: should we really close the activity ??
594	torben	1053	}
595			});
596
597	torben	1263	try { //TODO: is this still necessary after the 0.9.4.1 fix ?
598	torben	1053	builder.show();
599			} catch (android.view.WindowManager.BadTokenException e) {
600			Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
601			}
602			}
603			}
604
605			@Override
606			protected Void doInBackground(Integer... params) {
607			metroBean = metro.lookupMetroInfo(params[0]);
608			return null;
609			}
610
611			}
612
613	torben	237	}