thoerup/traininfo/StationList.java

package dk.thoerup.traininfo;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.ListView;

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;
        
        boolean isRunning;

        StationListAdapter adapter = null;
        @Override
        public void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.main);
                
                adapter = new StationListAdapter(this);
                setListAdapter(adapter);
                
                locator = new StationLocator(this, stationsFetched);
                
                startLookup();
        }
        
        
        @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");
                                break;
                        case GOTSTATIONLIST:
                                dialog.dismiss();
                                adapter.setStations( locator.getStations() );
                                break;
                        case NOPROVIDER:
                                dialog.dismiss();
                                showMessageBox("No Location provider enabled. Plase enabled gps.");
                                break;
                        case FIXTIMEOUT:
                                dialog.dismiss();
                                if (isRunning) {
                                        locator.abortLocationListener();
                                        showMessageBox("GPS fix timed out");
                                }
                                break;
                        case LOOKUPSTATIONFAILED:
                                dialog.dismiss();
                                showMessageBox("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);
        }

        public void showMessageBox(String message) {
                AlertDialog.Builder builder = new AlertDialog.Builder(this);
                builder.setMessage(message)
                .setCancelable(false)
                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                                dialog.dismiss();
                        }
                })
                .show();

        }
}
1	torben	237	package dk.thoerup.traininfo;
2
3			import android.app.AlertDialog;
4			import android.app.Dialog;
5			import android.app.ListActivity;
6			import android.app.ProgressDialog;
7			import android.content.DialogInterface;
8			import android.content.Intent;
9			import android.os.Bundle;
10			import android.os.Handler;
11			import android.os.Message;
12			import android.view.View;
13			import android.widget.ListView;
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
28			boolean isRunning;
29
30			StationListAdapter adapter = null;
31			@Override
32			public void onCreate(Bundle savedInstanceState) {
33			super.onCreate(savedInstanceState);
34			setContentView(R.layout.main);
35
36			adapter = new StationListAdapter(this);
37			setListAdapter(adapter);
38
39			locator = new StationLocator(this, stationsFetched);
40
41			startLookup();
42			}
43
44
45
46			@Override
47			protected Dialog onCreateDialog(int id) {
48			switch (id) {
49			case DLG_PROGRESS:
50			ProgressDialog dlg = new ProgressDialog(this);
51			dlg.setMessage("Wait for location fix");
52			dlg.setCancelable(false);
53			return dlg;
54			default:
55			return super.onCreateDialog(id);
56			}
57
58			}
59
60
61
62			@Override
63			protected void onPrepareDialog(int id, Dialog dialog) {
64			super.onPrepareDialog(id, dialog);
65			switch (id) {
66			case DLG_PROGRESS:
67			this.dialog = (ProgressDialog) dialog;
68			break;
69			}
70			}
71
72			public void startLookup() {
73			isRunning = true;
74			showDialog(DLG_PROGRESS);
75
76			locator.locateStations();
77			stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000);
78			}
79
80
81			Handler stationsFetched = new Handler() {
82			@Override
83			public void handleMessage(Message msg) {
84
85			switch (msg.what) {
86			case GOTLOCATION:
87			dialog.setMessage("Finding nearby stations");
88			break;
89			case GOTSTATIONLIST:
90			dialog.dismiss();
91			adapter.setStations( locator.getStations() );
92			break;
93			case NOPROVIDER:
94			dialog.dismiss();
95			showMessageBox("No Location provider enabled. Plase enabled gps.");
96			break;
97			case FIXTIMEOUT:
98			dialog.dismiss();
99			if (isRunning) {
100			locator.abortLocationListener();
101			showMessageBox("GPS fix timed out");
102			}
103			break;
104			case LOOKUPSTATIONFAILED:
105			dialog.dismiss();
106			showMessageBox("Error on finding nearby stations");
107			break;
108			}
109
110			isRunning = false;
111			}
112			};
113
114
115
116			@Override
117			protected void onListItemClick(ListView l, View v, int position, long id) {
118			super.onListItemClick(l, v, position, id);
119
120			StationBean station = adapter.getStation(position);
121
122
123			Intent intent = new Intent(this, DepartureList.class);
124			intent.putExtra("name", station.getName());
125			intent.putExtra("address", station.getAddress());
126			intent.putExtra("distance", station.getDistance());
127	torben	239	intent.putExtra("latitude", station.getLatitude());
128			intent.putExtra("longitude", station.getLongitude());
129	torben	237	startActivity(intent);
130			}
131
132			public void showMessageBox(String message) {
133			AlertDialog.Builder builder = new AlertDialog.Builder(this);
134			builder.setMessage(message)
135			.setCancelable(false)
136			.setPositiveButton("OK", new DialogInterface.OnClickListener() {
137			public void onClick(DialogInterface dialog, int id) {
138			dialog.dismiss();
139			}
140			})
141			.show();
142
143			}
144			}