thoerup/traininfo/DepartureList.java

package dk.thoerup.traininfo;

import java.text.NumberFormat;
import java.util.List;

import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import dk.thoerup.traininfo.provider.ProviderFactory;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.util.MessageBox;

public class DepartureList extends ListActivity {

        public static final int DLG_PROGRESS = 1;
        public static final int DLG_DETAILS = 2;
        
        DepartureListAdapter adapter;
        DepartureProvider provider;
        List<DepartureBean> departures;
        
        static int itemId;
        static DepartureBean currentDeparture;
        
        ProgressDialog pgDialog;
        
        DepartureFetcher fetcher;
        
        double latitude,longitude;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);
                
                Intent launchedBy = getIntent();
                
                latitude = launchedBy.getDoubleExtra("latitude", 0.0);
                longitude = launchedBy.getDoubleExtra("longitude", 0.0);
                
                String name = launchedBy.getStringExtra("name");
                ((TextView) findViewById(R.id.stationName)).setText( name );
                
                String addr = launchedBy.getStringExtra("address");
                ((TextView) findViewById(R.id.stationAddr)).setText( addr );
                
                findViewById(R.id.header).setOnClickListener( mapLauncher );
                
                NumberFormat format = NumberFormat.getNumberInstance();
                format.setMaximumFractionDigits(1);
                format.setMinimumFractionDigits(1);
                int distance = launchedBy.getIntExtra("distance", 0);
                ((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
        
                
                showDialog(DLG_PROGRESS);
                provider = ProviderFactory.getDepartureProvider();
                
                fetcher = new DepartureFetcher();
                fetcher.execute(name);
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (pgDialog.isShowing())
                pgDialog.dismiss();
    }
        
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
        
                currentDeparture = departures.get(position);
                showDialog(DLG_DETAILS);                
        }
        

        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
        
                switch (id) {
                case DLG_DETAILS:
                        ((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
                        ((TextView)dialog.findViewById(R.id.Train)).setText(currentDeparture.getTrainNumber());
                        ((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
                        ((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
                        ((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
                        ((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
                        ((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
                        ((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
                        break;
                case DLG_PROGRESS:
                        pgDialog = (ProgressDialog) dialog;
                        break;
                }
        }
        
        @Override
        protected Dialog onCreateDialog(int id) {
                switch (id) {
                case DLG_PROGRESS:
                        ProgressDialog dlg = new ProgressDialog(this);
                        dlg.setMessage("Fetch departure data");
                        dlg.setCancelable(true);
                        return dlg;
                case DLG_DETAILS:
                        //Context mContext = getApplicationContext();
                        Dialog dialog = new Dialog(this);
                        dialog.setCancelable(true);

                        dialog.setContentView(R.layout.departuredetails);
                        dialog.setTitle("Departure details");

                        View root = dialog.findViewById(R.id.layout_root);
                        root.setOnClickListener( new DialogDismisser(dialog) );
                        return dialog;                  
                default:
                        return super.onCreateDialog(id);                
                }
        }

        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:" + latitude + "," + longitude);
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                }
        };
        
        
        class DepartureFetcher extends AsyncTask<String, Void, Void> {

                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        adapter.setDepartures(departures);
                        pgDialog.dismiss();
                        
                        if (departures.size() == 0)
                                MessageBox.showMessage(DepartureList.this, "No departures found");
                }

                @Override
                protected Void doInBackground(String... params) {
                        provider.lookupDepartures(params[0]);
                        departures = provider.getDepartures();
                        return null;
                }
                
        }
}
1	torben	237	package dk.thoerup.traininfo;
2
3			import java.text.NumberFormat;
4			import java.util.List;
5
6			import android.app.Dialog;
7			import android.app.ListActivity;
8			import android.app.ProgressDialog;
9			import android.content.Intent;
10	torben	239	import android.net.Uri;
11	torben	237	import android.os.AsyncTask;
12			import android.os.Bundle;
13			import android.view.View;
14			import android.widget.ListView;
15			import android.widget.TextView;
16	torben	238	import android.widget.Toast;
17	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
18	torben	237	import dk.thoerup.traininfo.provider.DepartureProvider;
19	torben	245	import dk.thoerup.traininfo.util.MessageBox;
20	torben	237
21			public class DepartureList extends ListActivity {
22
23			public static final int DLG_PROGRESS = 1;
24			public static final int DLG_DETAILS = 2;
25
26			DepartureListAdapter adapter;
27			DepartureProvider provider;
28			List<DepartureBean> departures;
29
30			static int itemId;
31			static DepartureBean currentDeparture;
32
33			ProgressDialog pgDialog;
34
35	torben	238	DepartureFetcher fetcher;
36
37	torben	239	double latitude,longitude;
38
39	torben	237	@Override
40			protected void onCreate(Bundle savedInstanceState) {
41			super.onCreate(savedInstanceState);
42			setContentView(R.layout.departurelist);
43
44			adapter = new DepartureListAdapter(this);
45			setListAdapter(adapter);
46
47			Intent launchedBy = getIntent();
48	torben	239
49			latitude = launchedBy.getDoubleExtra("latitude", 0.0);
50			longitude = launchedBy.getDoubleExtra("longitude", 0.0);
51
52	torben	237	String name = launchedBy.getStringExtra("name");
53			((TextView) findViewById(R.id.stationName)).setText( name );
54
55			String addr = launchedBy.getStringExtra("address");
56			((TextView) findViewById(R.id.stationAddr)).setText( addr );
57
58	torben	239	findViewById(R.id.header).setOnClickListener( mapLauncher );
59	torben	237
60			NumberFormat format = NumberFormat.getNumberInstance();
61			format.setMaximumFractionDigits(1);
62			format.setMinimumFractionDigits(1);
63			int distance = launchedBy.getIntExtra("distance", 0);
64			((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
65
66	torben	238
67	torben	237	showDialog(DLG_PROGRESS);
68	torben	253	provider = ProviderFactory.getDepartureProvider();
69	torben	238
70			fetcher = new DepartureFetcher();
71			fetcher.execute(name);
72	torben	237	}
73
74	torben	243	@Override
75			public void onSaveInstanceState(Bundle outState)
76			{
77			if (pgDialog.isShowing())
78			pgDialog.dismiss();
79			}
80
81	torben	237	@Override
82			protected void onListItemClick(ListView l, View v, int position, long id) {
83			super.onListItemClick(l, v, position, id);
84
85			currentDeparture = departures.get(position);
86			showDialog(DLG_DETAILS);
87			}
88
89
90			@Override
91			protected void onPrepareDialog(int id, Dialog dialog) {
92			super.onPrepareDialog(id, dialog);
93
94			switch (id) {
95			case DLG_DETAILS:
96			((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
97	torben	249	((TextView)dialog.findViewById(R.id.Train)).setText(currentDeparture.getTrainNumber());
98	torben	237	((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
99			((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
100			((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
101			((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
102			((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
103			((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
104			break;
105			case DLG_PROGRESS:
106			pgDialog = (ProgressDialog) dialog;
107			break;
108			}
109			}
110
111			@Override
112			protected Dialog onCreateDialog(int id) {
113			switch (id) {
114			case DLG_PROGRESS:
115			ProgressDialog dlg = new ProgressDialog(this);
116			dlg.setMessage("Fetch departure data");
117			dlg.setCancelable(true);
118			return dlg;
119			case DLG_DETAILS:
120			//Context mContext = getApplicationContext();
121			Dialog dialog = new Dialog(this);
122			dialog.setCancelable(true);
123
124			dialog.setContentView(R.layout.departuredetails);
125			dialog.setTitle("Departure details");
126
127			View root = dialog.findViewById(R.id.layout_root);
128			root.setOnClickListener( new DialogDismisser(dialog) );
129			return dialog;
130			default:
131			return super.onCreateDialog(id);
132			}
133			}
134
135			class DialogDismisser implements View.OnClickListener {
136
137			Dialog dlg;
138			public DialogDismisser(Dialog d) {
139			dlg = d;
140			}
141
142			@Override
143			public void onClick(View v) {
144			if (dlg.isShowing())
145			dlg.dismiss();
146			}
147			}
148	torben	238
149	torben	239	View.OnClickListener mapLauncher = new View.OnClickListener() {
150			@Override
151			public void onClick(View v) {
152			Uri uri = Uri.parse("geo:" + latitude + "," + longitude);
153			startActivity( new Intent(Intent.ACTION_VIEW, uri));
154			}
155			};
156	torben	238
157	torben	239
158	torben	238	class DepartureFetcher extends AsyncTask<String, Void, Void> {
159
160			@Override
161			protected void onPostExecute(Void result) {
162			super.onPostExecute(result);
163
164			adapter.setDepartures(departures);
165			pgDialog.dismiss();
166
167			if (departures.size() == 0)
168	torben	245	MessageBox.showMessage(DepartureList.this, "No departures found");
169	torben	238	}
170
171			@Override
172			protected Void doInBackground(String... params) {
173			provider.lookupDepartures(params[0]);
174			departures = provider.getDepartures();
175			return null;
176			}
177
178			}
179	torben	237	}