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.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	torben	237	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	torben	241	import android.os.AsyncTask;
8	torben	237	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	torben	245	import dk.thoerup.traininfo.util.MessageBox;
14	torben	237
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	torben	241	LocatorTask locatorTask = new LocatorTask();
28	torben	237
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	torben	241	//StationLocator.injectMockLocation(this);
38
39	torben	237	adapter = new StationListAdapter(this);
40			setListAdapter(adapter);
41
42			locator = new StationLocator(this, stationsFetched);
43
44			startLookup();
45			}
46
47	torben	243	@Override
48			public void onSaveInstanceState(Bundle outState)
49			{
50			if (dialog.isShowing())
51			dialog.dismiss();
52			}
53	torben	237
54	torben	243
55	torben	237
56			@Override
57			protected Dialog onCreateDialog(int id) {
58			switch (id) {
59			case DLG_PROGRESS:
60			ProgressDialog dlg = new ProgressDialog(this);
61			dlg.setMessage("Wait for location fix");
62			dlg.setCancelable(false);
63			return dlg;
64			default:
65			return super.onCreateDialog(id);
66			}
67
68			}
69
70
71
72			@Override
73			protected void onPrepareDialog(int id, Dialog dialog) {
74			super.onPrepareDialog(id, dialog);
75			switch (id) {
76			case DLG_PROGRESS:
77			this.dialog = (ProgressDialog) dialog;
78			break;
79			}
80			}
81
82			public void startLookup() {
83			isRunning = true;
84			showDialog(DLG_PROGRESS);
85
86			locator.locateStations();
87			stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000);
88			}
89
90
91			Handler stationsFetched = new Handler() {
92			@Override
93			public void handleMessage(Message msg) {
94
95			switch (msg.what) {
96			case GOTLOCATION:
97			dialog.setMessage("Finding nearby stations");
98	torben	241	locatorTask.execute();
99	torben	237	break;
100			case GOTSTATIONLIST:
101			dialog.dismiss();
102	torben	245	if (locator.getStations().size() == 0)
103			MessageBox.showMessage(TrainInfoList.this,"Error loading station list!");
104	torben	237	adapter.setStations( locator.getStations() );
105			break;
106			case NOPROVIDER:
107			dialog.dismiss();
108	torben	245	MessageBox.showMessage(TrainInfoList.this,"No location provider enabled. Plase enable gps.");
109	torben	237	break;
110			case FIXTIMEOUT:
111			dialog.dismiss();
112			if (isRunning) {
113			locator.abortLocationListener();
114	torben	245	MessageBox.showMessage(TrainInfoList.this,"GPS fix timed out");
115	torben	237	}
116			break;
117			case LOOKUPSTATIONFAILED:
118			dialog.dismiss();
119	torben	245	MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations");
120	torben	237	break;
121			}
122
123			isRunning = false;
124			}
125			};
126
127
128
129			@Override
130			protected void onListItemClick(ListView l, View v, int position, long id) {
131			super.onListItemClick(l, v, position, id);
132
133			StationBean station = adapter.getStation(position);
134
135
136			Intent intent = new Intent(this, DepartureList.class);
137			intent.putExtra("name", station.getName());
138			intent.putExtra("address", station.getAddress());
139			intent.putExtra("distance", station.getDistance());
140	torben	239	intent.putExtra("latitude", station.getLatitude());
141			intent.putExtra("longitude", station.getLongitude());
142	torben	237	startActivity(intent);
143			}
144
145	torben	241
146			class LocatorTask extends AsyncTask<Void,Void,Void> {
147			@Override
148			protected void onPreExecute() {
149			super.onPreExecute();
150			}
151
152			@Override
153			protected Void doInBackground(Void... params) {
154			locator.findNearestStations();
155			return null;
156			}
157
158			@Override
159			protected void onPostExecute(Void result) {
160			super.onPostExecute(result);
161			}
162			}
163	torben	237	}