thoerup/traininfo/TrainInfoList.java

package dk.thoerup.traininfo;

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.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.ListView;
import dk.thoerup.traininfo.util.MessageBox;

public class TrainInfoList extends ListActivity  {
        public static final int GOTLOCATION = 1;
        public static final int GOTSTATIONLIST = 2;
        public static final int NOPROVIDER = 3;
        public static final int FIXTIMEOUT = 4;
        public static final int LOOKUPSTATIONFAILED = 5;
        
        public static final int DLG_PROGRESS = 1;
        
        /** Called when the activity is first created. */
        ProgressDialog dialog;
        StationLocator locator = null;
        LocatorTask locatorTask = new LocatorTask();
        
        boolean isRunning;

        StationListAdapter adapter = null;
        @Override
        public void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.main);
                
                StationLocator.removeMockLocation(this);
                //StationLocator.injectMockLocation(this);
                
                adapter = new StationListAdapter(this);
                setListAdapter(adapter);
                
                locator = new StationLocator(this, stationsFetched);
                
                startLookup();
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (dialog.isShowing())
                dialog.dismiss();
    }
        
        
        @Override
        protected Dialog onCreateDialog(int id) {
                switch (id) {
                case DLG_PROGRESS:
                        ProgressDialog dlg = new ProgressDialog(this);
                        dlg.setMessage("Wait for location fix");
                        dlg.setCancelable(false);
                        return dlg;
                default:
                        return super.onCreateDialog(id);                
                }
                
        }
        
        
        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
                switch (id) {
                case DLG_PROGRESS:
                        this.dialog = (ProgressDialog) dialog;
                        break;
                }
        }

        public void startLookup() {
                isRunning = true;
                showDialog(DLG_PROGRESS);
                
                locator.locateStations();
                stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000);             
        }


        Handler stationsFetched = new Handler() {
                @Override
                public void handleMessage(Message msg) {
                        
                        switch (msg.what) {
                        case GOTLOCATION:
                                dialog.setMessage("Finding nearby stations");
                                locatorTask.execute();
                                break;
                        case GOTSTATIONLIST:
                                dialog.dismiss();
                                if (locator.getStations().size() == 0)
                                        MessageBox.showMessage(TrainInfoList.this,"Error loading station list!");
                                adapter.setStations( locator.getStations() );
                                break;
                        case NOPROVIDER:
                                dialog.dismiss();
                                MessageBox.showMessage(TrainInfoList.this,"No location provider enabled. Plase enable gps.");
                                break;
                        case FIXTIMEOUT:
                                dialog.dismiss();
                                if (isRunning) {
                                        locator.abortLocationListener();
                                        MessageBox.showMessage(TrainInfoList.this,"GPS fix timed out");
                                }
                                break;
                        case LOOKUPSTATIONFAILED:
                                dialog.dismiss();
                                MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations");
                                break;
                        }
                        
                        isRunning = false;
                }
        };
        
        
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
                
                StationBean station = adapter.getStation(position);
                
                
                Intent intent = new Intent(this, DepartureList.class);
                intent.putExtra("name", station.getName());
                intent.putExtra("address", station.getAddress());
                intent.putExtra("distance", station.getDistance());
                intent.putExtra("latitude", station.getLatitude());
                intent.putExtra("longitude", station.getLongitude());
                startActivity(intent);
        }

        
        class LocatorTask extends AsyncTask<Void,Void,Void> {
                @Override
                protected void onPreExecute() {
                        super.onPreExecute();
                }
                
                @Override
                protected Void doInBackground(Void... params) {
                        locator.findNearestStations();
                        return null;
                }

                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                }
        }
}
1	package dk.thoerup.traininfo;
2
3	import android.app.Dialog;
4	import android.app.ListActivity;
5	import android.app.ProgressDialog;
6	import android.content.Intent;
7	import android.os.AsyncTask;
8	import android.os.Bundle;
9	import android.os.Handler;
10	import android.os.Message;
11	import android.view.View;
12	import android.widget.ListView;
13	import dk.thoerup.traininfo.util.MessageBox;
14
15	public class TrainInfoList extends ListActivity {
16	public static final int GOTLOCATION = 1;
17	public static final int GOTSTATIONLIST = 2;
18	public static final int NOPROVIDER = 3;
19	public static final int FIXTIMEOUT = 4;
20	public static final int LOOKUPSTATIONFAILED = 5;
21
22	public static final int DLG_PROGRESS = 1;
23
24	/** Called when the activity is first created. */
25	ProgressDialog dialog;
26	StationLocator locator = null;
27	LocatorTask locatorTask = new LocatorTask();
28
29	boolean isRunning;
30
31	StationListAdapter adapter = null;
32	@Override
33	public void onCreate(Bundle savedInstanceState) {
34	super.onCreate(savedInstanceState);
35	setContentView(R.layout.main);
36
37	StationLocator.removeMockLocation(this);
38	//StationLocator.injectMockLocation(this);
39
40	adapter = new StationListAdapter(this);
41	setListAdapter(adapter);
42
43	locator = new StationLocator(this, stationsFetched);
44
45	startLookup();
46	}
47
48	@Override
49	public void onSaveInstanceState(Bundle outState)
50	{
51	if (dialog.isShowing())
52	dialog.dismiss();
53	}
54
55
56
57	@Override
58	protected Dialog onCreateDialog(int id) {
59	switch (id) {
60	case DLG_PROGRESS:
61	ProgressDialog dlg = new ProgressDialog(this);
62	dlg.setMessage("Wait for location fix");
63	dlg.setCancelable(false);
64	return dlg;
65	default:
66	return super.onCreateDialog(id);
67	}
68
69	}
70
71
72
73	@Override
74	protected void onPrepareDialog(int id, Dialog dialog) {
75	super.onPrepareDialog(id, dialog);
76	switch (id) {
77	case DLG_PROGRESS:
78	this.dialog = (ProgressDialog) dialog;
79	break;
80	}
81	}
82
83	public void startLookup() {
84	isRunning = true;
85	showDialog(DLG_PROGRESS);
86
87	locator.locateStations();
88	stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000);
89	}
90
91
92	Handler stationsFetched = new Handler() {
93	@Override
94	public void handleMessage(Message msg) {
95
96	switch (msg.what) {
97	case GOTLOCATION:
98	dialog.setMessage("Finding nearby stations");
99	locatorTask.execute();
100	break;
101	case GOTSTATIONLIST:
102	dialog.dismiss();
103	if (locator.getStations().size() == 0)
104	MessageBox.showMessage(TrainInfoList.this,"Error loading station list!");
105	adapter.setStations( locator.getStations() );
106	break;
107	case NOPROVIDER:
108	dialog.dismiss();
109	MessageBox.showMessage(TrainInfoList.this,"No location provider enabled. Plase enable gps.");
110	break;
111	case FIXTIMEOUT:
112	dialog.dismiss();
113	if (isRunning) {
114	locator.abortLocationListener();
115	MessageBox.showMessage(TrainInfoList.this,"GPS fix timed out");
116	}
117	break;
118	case LOOKUPSTATIONFAILED:
119	dialog.dismiss();
120	MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations");
121	break;
122	}
123
124	isRunning = false;
125	}
126	};
127
128
129
130	@Override
131	protected void onListItemClick(ListView l, View v, int position, long id) {
132	super.onListItemClick(l, v, position, id);
133
134	StationBean station = adapter.getStation(position);
135
136
137	Intent intent = new Intent(this, DepartureList.class);
138	intent.putExtra("name", station.getName());
139	intent.putExtra("address", station.getAddress());
140	intent.putExtra("distance", station.getDistance());
141	intent.putExtra("latitude", station.getLatitude());
142	intent.putExtra("longitude", station.getLongitude());
143	startActivity(intent);
144	}
145
146
147	class LocatorTask extends AsyncTask<Void,Void,Void> {
148	@Override
149	protected void onPreExecute() {
150	super.onPreExecute();
151	}
152
153	@Override
154	protected Void doInBackground(Void... params) {
155	locator.findNearestStations();
156	return null;
157	}
158
159	@Override
160	protected void onPostExecute(Void result) {
161	super.onPostExecute(result);
162	}
163	}
164	}