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	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	252	StationLocator.removeMockLocation(this);
38	torben	241	//StationLocator.injectMockLocation(this);
39
40	torben	237	adapter = new StationListAdapter(this);
41			setListAdapter(adapter);
42
43			locator = new StationLocator(this, stationsFetched);
44
45			startLookup();
46			}
47
48	torben	243	@Override
49			public void onSaveInstanceState(Bundle outState)
50			{
51			if (dialog.isShowing())
52			dialog.dismiss();
53			}
54	torben	237
55	torben	243
56	torben	237
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	torben	241	locatorTask.execute();
100	torben	237	break;
101			case GOTSTATIONLIST:
102			dialog.dismiss();
103	torben	245	if (locator.getStations().size() == 0)
104			MessageBox.showMessage(TrainInfoList.this,"Error loading station list!");
105	torben	237	adapter.setStations( locator.getStations() );
106			break;
107			case NOPROVIDER:
108			dialog.dismiss();
109	torben	245	MessageBox.showMessage(TrainInfoList.this,"No location provider enabled. Plase enable gps.");
110	torben	237	break;
111			case FIXTIMEOUT:
112			dialog.dismiss();
113			if (isRunning) {
114			locator.abortLocationListener();
115	torben	245	MessageBox.showMessage(TrainInfoList.this,"GPS fix timed out");
116	torben	237	}
117			break;
118			case LOOKUPSTATIONFAILED:
119			dialog.dismiss();
120	torben	245	MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations");
121	torben	237	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	torben	239	intent.putExtra("latitude", station.getLatitude());
142			intent.putExtra("longitude", station.getLongitude());
143	torben	237	startActivity(intent);
144			}
145
146	torben	241
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	torben	237	}