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.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.DepartureFactory;
import dk.thoerup.traininfo.provider.DepartureProvider;

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;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);
                
                Intent launchedBy = getIntent();
                String name = launchedBy.getStringExtra("name");
                ((TextView) findViewById(R.id.stationName)).setText( name );
                
                String addr = launchedBy.getStringExtra("address");
                ((TextView) findViewById(R.id.stationAddr)).setText( addr );
                
                
                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 = DepartureFactory.getProvider();
                
                fetcher = new DepartureFetcher();
                fetcher.execute(name);
        }
        
        @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.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();
                }
        }
        
        
        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)
                                Toast.makeText(DepartureList.this, "No departures found", Toast.LENGTH_LONG);
                }

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