thoerup/traininfo/DepartureList.java

package dk.thoerup.traininfo;

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

import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
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;
        
        int selectedItemId;
        //DepartureBean currentDeparture;
        
        ProgressDialog pgDialog;
        Dialog detailsDialog;
        DepartureFetcher fetcher;
        
        double latitude,longitude;
        
        @SuppressWarnings("unchecked")
        @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 address = launchedBy.getStringExtra("address");
                ((TextView) findViewById(R.id.stationAddr)).setText( address );
                
                int stationId = launchedBy.getIntExtra("stationid", -1); 
                
                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." );
        
                
                provider = ProviderFactory.getDepartureProvider();
                
                fetcher = new DepartureFetcher();
                if (savedInstanceState == null) {
                        showDialog(DLG_PROGRESS);
                        fetcher.execute(stationId);
                } else {
                        departures = (List<DepartureBean>) savedInstanceState.getSerializable("departures");
                        adapter.setDepartures(departures);
                        selectedItemId = savedInstanceState.getInt("selectedItemId");   
                        boolean detailsShowing = savedInstanceState.getBoolean("detailsShowing");
                        if (detailsShowing)
                                showDialog(DLG_DETAILS);
                }
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (pgDialog != null && pgDialog.isShowing())
                dismissDialog(DLG_PROGRESS);
        boolean detailsShowing = (detailsDialog != null && detailsDialog.isShowing()); 
        if (detailsShowing) {
                dismissDialog(DLG_DETAILS);
        }
        outState.putBoolean("detailsShowing", detailsShowing);
        outState.putInt("selectedItemId", selectedItemId);
        
        outState.putSerializable("departures", (ArrayList<DepartureBean>) departures);
    }
        
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
        
                selectedItemId = position;              
                showDialog(DLG_DETAILS);                
        }
        

        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
                
                switch (id) {
                case DLG_DETAILS:
                        DepartureBean currentDeparture = departures.get(selectedItemId);
                        ((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());
                        detailsDialog = dialog;
                        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<Integer, Void, Void> {

                String addr;
                @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(Integer... 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.ArrayList;
5	import java.util.List;
6	import java.util.Locale;
7
8	import android.app.Dialog;
9	import android.app.ListActivity;
10	import android.app.ProgressDialog;
11	import android.content.Intent;
12	import android.location.Address;
13	import android.location.Geocoder;
14	import android.net.Uri;
15	import android.os.AsyncTask;
16	import android.os.Bundle;
17	import android.util.Log;
18	import android.view.View;
19	import android.widget.ListView;
20	import android.widget.TextView;
21	import dk.thoerup.traininfo.provider.DepartureProvider;
22	import dk.thoerup.traininfo.provider.ProviderFactory;
23	import dk.thoerup.traininfo.util.MessageBox;
24
25	public class DepartureList extends ListActivity {
26
27	public static final int DLG_PROGRESS = 1;
28	public static final int DLG_DETAILS = 2;
29
30	DepartureListAdapter adapter;
31	DepartureProvider provider;
32	List<DepartureBean> departures;
33
34	int selectedItemId;
35	//DepartureBean currentDeparture;
36
37	ProgressDialog pgDialog;
38	Dialog detailsDialog;
39	DepartureFetcher fetcher;
40
41	double latitude,longitude;
42
43	@SuppressWarnings("unchecked")
44	@Override
45	protected void onCreate(Bundle savedInstanceState) {
46	super.onCreate(savedInstanceState);
47	setContentView(R.layout.departurelist);
48
49	adapter = new DepartureListAdapter(this);
50	setListAdapter(adapter);
51
52	Intent launchedBy = getIntent();
53
54	latitude = launchedBy.getDoubleExtra("latitude", 0.0);
55	longitude = launchedBy.getDoubleExtra("longitude", 0.0);
56
57	String name = launchedBy.getStringExtra("name");
58	((TextView) findViewById(R.id.stationName)).setText( name );
59
60	String address = launchedBy.getStringExtra("address");
61	((TextView) findViewById(R.id.stationAddr)).setText( address );
62
63	int stationId = launchedBy.getIntExtra("stationid", -1);
64
65	findViewById(R.id.header).setOnClickListener( mapLauncher );
66
67	NumberFormat format = NumberFormat.getNumberInstance();
68	format.setMaximumFractionDigits(1);
69	format.setMinimumFractionDigits(1);
70	int distance = launchedBy.getIntExtra("distance", 0);
71	((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
72
73
74	provider = ProviderFactory.getDepartureProvider();
75
76	fetcher = new DepartureFetcher();
77	if (savedInstanceState == null) {
78	showDialog(DLG_PROGRESS);
79	fetcher.execute(stationId);
80	} else {
81	departures = (List<DepartureBean>) savedInstanceState.getSerializable("departures");
82	adapter.setDepartures(departures);
83	selectedItemId = savedInstanceState.getInt("selectedItemId");
84	boolean detailsShowing = savedInstanceState.getBoolean("detailsShowing");
85	if (detailsShowing)
86	showDialog(DLG_DETAILS);
87	}
88	}
89
90	@Override
91	public void onSaveInstanceState(Bundle outState)
92	{
93	if (pgDialog != null && pgDialog.isShowing())
94	dismissDialog(DLG_PROGRESS);
95	boolean detailsShowing = (detailsDialog != null && detailsDialog.isShowing());
96	if (detailsShowing) {
97	dismissDialog(DLG_DETAILS);
98	}
99	outState.putBoolean("detailsShowing", detailsShowing);
100	outState.putInt("selectedItemId", selectedItemId);
101
102	outState.putSerializable("departures", (ArrayList<DepartureBean>) departures);
103	}
104
105	@Override
106	protected void onListItemClick(ListView l, View v, int position, long id) {
107	super.onListItemClick(l, v, position, id);
108
109	selectedItemId = position;
110	showDialog(DLG_DETAILS);
111	}
112
113
114	@Override
115	protected void onPrepareDialog(int id, Dialog dialog) {
116	super.onPrepareDialog(id, dialog);
117
118	switch (id) {
119	case DLG_DETAILS:
120	DepartureBean currentDeparture = departures.get(selectedItemId);
121	((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
122	((TextView)dialog.findViewById(R.id.Train)).setText(currentDeparture.getTrainNumber());
123	((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
124	((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
125	((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
126	((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
127	((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
128	((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
129	detailsDialog = dialog;
130	break;
131	case DLG_PROGRESS:
132	pgDialog = (ProgressDialog) dialog;
133	break;
134	}
135	}
136
137	@Override
138	protected Dialog onCreateDialog(int id) {
139	switch (id) {
140	case DLG_PROGRESS:
141	ProgressDialog dlg = new ProgressDialog(this);
142	dlg.setMessage("Fetch departure data");
143	dlg.setCancelable(true);
144	return dlg;
145	case DLG_DETAILS:
146	//Context mContext = getApplicationContext();
147	Dialog dialog = new Dialog(this);
148	dialog.setCancelable(true);
149
150	dialog.setContentView(R.layout.departuredetails);
151	dialog.setTitle("Departure details");
152
153	View root = dialog.findViewById(R.id.layout_root);
154	root.setOnClickListener( new DialogDismisser(dialog) );
155	return dialog;
156	default:
157	return super.onCreateDialog(id);
158	}
159	}
160
161	class DialogDismisser implements View.OnClickListener {
162
163	Dialog dlg;
164	public DialogDismisser(Dialog d) {
165	dlg = d;
166	}
167
168	@Override
169	public void onClick(View v) {
170	if (dlg.isShowing())
171	dlg.dismiss();
172	}
173	}
174
175	View.OnClickListener mapLauncher = new View.OnClickListener() {
176	@Override
177	public void onClick(View v) {
178	Uri uri = Uri.parse("geo:" + latitude + "," + longitude);
179	startActivity( new Intent(Intent.ACTION_VIEW, uri));
180	}
181	};
182
183
184	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
185
186	String addr;
187	@Override
188	protected void onPostExecute(Void result) {
189	super.onPostExecute(result);
190
191	adapter.setDepartures(departures);
192	pgDialog.dismiss();
193
194	if (departures.size() == 0)
195	MessageBox.showMessage(DepartureList.this, "No departures found");
196	}
197
198	@Override
199	protected Void doInBackground(Integer... params) {
200	provider.lookupDepartures(params[0]);
201	departures = provider.getDepartures();
202	return null;
203	}
204
205	}
206	}