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