10 |
import android.app.ProgressDialog; |
import android.app.ProgressDialog; |
11 |
import android.content.DialogInterface; |
import android.content.DialogInterface; |
12 |
import android.content.Intent; |
import android.content.Intent; |
13 |
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import android.content.SharedPreferences; |
14 |
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import android.content.SharedPreferences.Editor; |
15 |
import android.location.Address; |
import android.location.Address; |
16 |
import android.location.Geocoder; |
import android.location.Geocoder; |
17 |
import android.location.Location; |
import android.location.Location; |
20 |
import android.os.Handler; |
import android.os.Handler; |
21 |
import android.os.Message; |
import android.os.Message; |
22 |
import android.util.Log; |
import android.util.Log; |
23 |
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import android.view.ContextMenu; |
24 |
import android.view.LayoutInflater; |
import android.view.LayoutInflater; |
25 |
import android.view.Menu; |
import android.view.Menu; |
26 |
import android.view.MenuItem; |
import android.view.MenuItem; |
27 |
import android.view.View; |
import android.view.View; |
28 |
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import android.view.ContextMenu.ContextMenuInfo; |
29 |
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import android.view.View.OnCreateContextMenuListener; |
30 |
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import android.widget.AdapterView; |
31 |
import android.widget.EditText; |
import android.widget.EditText; |
32 |
import android.widget.ListView; |
import android.widget.ListView; |
33 |
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import android.widget.Toast; |
34 |
import dk.thoerup.traininfo.provider.ProviderFactory; |
import dk.thoerup.traininfo.provider.ProviderFactory; |
35 |
import dk.thoerup.traininfo.provider.StationProvider; |
import dk.thoerup.traininfo.provider.StationProvider; |
36 |
import dk.thoerup.traininfo.stationmap.GeoPair; |
import dk.thoerup.traininfo.stationmap.GeoPair; |
37 |
import dk.thoerup.traininfo.stationmap.StationMapView; |
import dk.thoerup.traininfo.stationmap.StationMapView; |
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import dk.thoerup.traininfo.util.IntSet; |
39 |
import dk.thoerup.traininfo.util.MessageBox; |
import dk.thoerup.traininfo.util.MessageBox; |
40 |
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41 |
public class StationList extends ListActivity { |
public class StationList extends ListActivity { |
44 |
public static final int NOPROVIDER = 1003; |
public static final int NOPROVIDER = 1003; |
45 |
public static final int LOCATIONFIXTIMEOUT = 1004; |
public static final int LOCATIONFIXTIMEOUT = 1004; |
46 |
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public static final int OPTIONS_RESCAN = 2001; |
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public static final int OPTIONS_NAMESEARCH = 2002; |
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47 |
public static final int OPTIONS_MAP = 2003; |
public static final int OPTIONS_MAP = 2003; |
48 |
public static final int OPTIONS_ABOUT = 2004; |
public static final int OPTIONS_GPSINFO = 2004; |
49 |
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50 |
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51 |
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52 |
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53 |
public static final int DLG_PROGRESS = 3001; |
public static final int DLG_PROGRESS = 3001; |
54 |
public static final int DLG_STATIONNAME = 3002; |
public static final int DLG_STATIONNAME = 3002; |
55 |
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56 |
/** Called when the activity is first created. */ |
static enum LookupMethod { |
57 |
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ByLocation, |
58 |
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ByName, |
59 |
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ByList, |
60 |
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MethodNone |
61 |
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} |
62 |
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63 |
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64 |
String dialogMessage = ""; |
String dialogMessage = ""; |
65 |
ProgressDialog dialog; |
ProgressDialog dialog; |
66 |
LocationLookup locator = null; |
LocationLookup locationLookup = null; |
67 |
LocatorTask locatorTask; |
FindStationsTask findStationsTask; |
68 |
StationsFetchedHandler stationsFetched = new StationsFetchedHandler(); |
StationsFetchedHandler stationsFetched = new StationsFetchedHandler(); |
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70 |
GeoPair location = new GeoPair(); |
GeoPair location = new GeoPair(); |
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StationListAdapter adapter = null; |
StationListAdapter adapter = null; |
78 |
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static enum LookupMethod { |
FavoritesMenu contextMenu = new FavoritesMenu(); |
80 |
ByLocation, |
IntSet favorites = new IntSet(); |
81 |
ByName, |
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82 |
MethodNone |
WelcomeScreen.ListType listType; |
83 |
} |
SharedPreferences prefs; |
84 |
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85 |
/////////////////////////////////////////////////////////////////////////////////////////// |
/////////////////////////////////////////////////////////////////////////////////////////// |
86 |
//Activity call backs |
//Activity call backs |
89 |
@Override |
@Override |
90 |
public void onCreate(Bundle savedInstanceState) { |
public void onCreate(Bundle savedInstanceState) { |
91 |
super.onCreate(savedInstanceState); |
super.onCreate(savedInstanceState); |
92 |
setContentView(R.layout.main); |
setContentView(R.layout.stationlist); |
93 |
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94 |
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95 |
adapter = new StationListAdapter(this); |
adapter = new StationListAdapter(this); |
96 |
setListAdapter(adapter); |
setListAdapter(adapter); |
97 |
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98 |
locator = new LocationLookup(this, stationsFetched); |
ListView lv = getListView(); |
99 |
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lv.setOnCreateContextMenuListener(contextMenu); |
100 |
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101 |
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locationLookup = new LocationLookup(this, stationsFetched); |
102 |
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103 |
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104 |
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prefs = getSharedPreferences("TrainStation", 0); |
105 |
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String favoriteString = prefs.getString("favorites", ""); |
106 |
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if (! favoriteString.equals("") ) { |
107 |
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favorites.fromString(favoriteString); |
108 |
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} |
109 |
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110 |
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listType = (WelcomeScreen.ListType) getIntent().getSerializableExtra("type"); |
111 |
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setTitle(); |
112 |
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113 |
if (savedInstanceState == null) { |
if (savedInstanceState == null) { |
114 |
startLookup(); |
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115 |
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116 |
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switch (listType) { |
117 |
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case ListNearest: |
118 |
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startLookup(); |
119 |
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break; |
120 |
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case ListSearch: |
121 |
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this.showDialog(DLG_STATIONNAME); |
122 |
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break; |
123 |
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case ListFavorites: |
124 |
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startFavoriteLookup(); |
125 |
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break; |
126 |
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default: |
127 |
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// Not possible !?! |
128 |
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} |
129 |
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130 |
} else { |
} else { |
131 |
stations = (ArrayList<StationBean>) savedInstanceState.getSerializable("stations"); |
stations = (ArrayList<StationBean>) savedInstanceState.getSerializable("stations"); |
132 |
adapter.setStations(stations); |
adapter.setStations(stations); |
133 |
location = (GeoPair) savedInstanceState.getSerializable("location"); |
location = (GeoPair) savedInstanceState.getSerializable("location"); |
134 |
} |
} |
135 |
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136 |
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} |
137 |
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protected void setTitle() { |
138 |
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String dialogTitle; |
139 |
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switch (listType) { |
140 |
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case ListNearest: |
141 |
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dialogTitle = "Traininfo DK - Nearby stations"; |
142 |
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break; |
143 |
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case ListSearch: |
144 |
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dialogTitle = "Traininfo DK - Search"; |
145 |
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break; |
146 |
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case ListFavorites: |
147 |
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dialogTitle = "Traininfo DK - Favorites"; |
148 |
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break; |
149 |
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default: |
150 |
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dialogTitle = "";//not possible |
151 |
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} |
152 |
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153 |
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setTitle(dialogTitle); |
154 |
} |
} |
155 |
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156 |
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157 |
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158 |
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159 |
@Override |
@Override |
163 |
dialog.dismiss(); |
dialog.dismiss(); |
164 |
outState.putSerializable("stations", (ArrayList<StationBean>) stations); |
outState.putSerializable("stations", (ArrayList<StationBean>) stations); |
165 |
outState.putSerializable("location", location); |
outState.putSerializable("location", location); |
166 |
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167 |
} |
} |
168 |
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169 |
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171 |
@Override |
@Override |
172 |
public boolean onCreateOptionsMenu(Menu menu) { |
public boolean onCreateOptionsMenu(Menu menu) { |
173 |
MenuItem item; |
MenuItem item; |
174 |
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175 |
item = menu.add(0, OPTIONS_RESCAN, 0, "Find nearest stations"); |
item = menu.add(0, OPTIONS_MAP, 0, "Station map"); |
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item.setIcon(android.R.drawable.ic_menu_mylocation); |
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item = menu.add(0, OPTIONS_NAMESEARCH, 0, "Search for station"); |
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item.setIcon(android.R.drawable.ic_menu_search); |
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item = menu.add(0, OPTIONS_MAP, 0, "Show station map"); |
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item.setIcon(android.R.drawable.ic_menu_mapmode); |
item.setIcon(android.R.drawable.ic_menu_mapmode); |
177 |
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178 |
item = menu.add(0, OPTIONS_ABOUT, 0, "About"); |
item = menu.add(0, OPTIONS_GPSINFO, 0, "GPS Info"); |
179 |
item.setIcon(android.R.drawable.ic_menu_info_details); |
item.setIcon(android.R.drawable.ic_menu_mapmode); |
180 |
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181 |
return true; |
return true; |
182 |
} |
} |
183 |
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185 |
public boolean onOptionsItemSelected(MenuItem item) { |
public boolean onOptionsItemSelected(MenuItem item) { |
186 |
boolean retval = true; |
boolean retval = true; |
187 |
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188 |
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//TODO: Cleanup |
189 |
switch (item.getItemId()) { |
switch (item.getItemId()) { |
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case OPTIONS_RESCAN: |
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startLookup(); |
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break; |
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case OPTIONS_NAMESEARCH: |
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showDialog(DLG_STATIONNAME); |
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break; |
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190 |
case OPTIONS_MAP: |
case OPTIONS_MAP: |
191 |
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192 |
Intent intent = new Intent(this,StationMapView.class); |
Intent intent = new Intent(this,StationMapView.class); |
201 |
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202 |
startActivity(intent); |
startActivity(intent); |
203 |
break; |
break; |
204 |
case OPTIONS_ABOUT: |
case OPTIONS_GPSINFO: |
205 |
String ver = this.getResources().getString(R.string.app_version); |
Location loc = locationLookup.getLocation(); |
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Location loc = locator.getLocation(); |
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206 |
StringBuffer message = new StringBuffer(); |
StringBuffer message = new StringBuffer(); |
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message.append("TrainInfo DK v").append(ver).append("\n"); |
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message.append("By Torben Nielsen\n"); |
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message.append("\n"); |
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207 |
message.append("Location info:\n"); |
message.append("Location info:\n"); |
208 |
message.append("-Obtained by: ").append(loc != null ? loc.getProvider() : "-").append("\n"); |
message.append("-Obtained by: ").append(loc != null ? loc.getProvider() : "-").append("\n"); |
209 |
message.append("-Accuracy: ").append(loc != null ? (int)loc.getAccuracy() : "-").append("m\n"); |
message.append("-Accuracy: ").append(loc != null ? (int)loc.getAccuracy() : "-").append("m\n"); |
216 |
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217 |
return retval; |
return retval; |
218 |
} |
} |
219 |
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220 |
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221 |
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222 |
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@Override |
223 |
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public boolean onContextItemSelected(MenuItem item) { |
224 |
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contextMenu.onContextItemSelected(item); |
225 |
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return true; |
226 |
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227 |
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228 |
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} |
229 |
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230 |
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231 |
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232 |
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233 |
@Override |
@Override |
234 |
protected Dialog onCreateDialog(int id) { |
protected Dialog onCreateDialog(int id) { |
316 |
dialogMessage = "Wait for location fix"; |
dialogMessage = "Wait for location fix"; |
317 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
318 |
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|
319 |
locator.locateStations(); |
locationLookup.locateStations(); |
320 |
stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
321 |
} |
} |
322 |
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324 |
dialogMessage = "Finding stations by name"; |
dialogMessage = "Finding stations by name"; |
325 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
326 |
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|
327 |
locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
328 |
locatorTask.searchByName(name, locator.getLocation()); |
findStationsTask.searchByName(name, locationLookup.getLocation()); |
329 |
locatorTask.execute(); |
findStationsTask.execute(); |
330 |
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331 |
} |
} |
332 |
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333 |
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public void startFavoriteLookup() { |
334 |
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335 |
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if (favorites.size() > 0) { |
336 |
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dialogMessage = "Loading favorites"; |
337 |
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showDialog(DLG_PROGRESS); |
338 |
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339 |
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findStationsTask = new FindStationsTask(); |
340 |
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findStationsTask.searchByIds(favorites.toString(), locationLookup.getLocation()); |
341 |
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findStationsTask.execute(); |
342 |
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} else { |
343 |
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MessageBox.showMessage(this, "Favorite list is empty"); |
344 |
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} |
345 |
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} |
346 |
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347 |
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348 |
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351 |
dialogMessage = "Finding nearby stations"; |
dialogMessage = "Finding nearby stations"; |
352 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
353 |
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|
354 |
locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
355 |
locatorTask.searchByLocation( locator.getLocation() ); |
findStationsTask.searchByLocation( locationLookup.getLocation() ); |
356 |
locatorTask.execute(); |
findStationsTask.execute(); |
357 |
} |
} |
358 |
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359 |
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396 |
dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
397 |
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398 |
startLocatorTask(); |
startLocatorTask(); |
399 |
location = GeoPair.fromLocation( locator.getLocation() ); |
location = GeoPair.fromLocation( locationLookup.getLocation() ); |
400 |
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|
401 |
break; |
break; |
402 |
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|
406 |
break; |
break; |
407 |
case LOCATIONFIXTIMEOUT: |
case LOCATIONFIXTIMEOUT: |
408 |
if (isRunning) { |
if (isRunning) { |
409 |
locator.stopSearch(); |
locationLookup.stopSearch(); |
410 |
if (locator.hasLocation()) { |
if (locationLookup.hasLocation()) { |
411 |
stationsFetched.sendEmptyMessage( GOTLOCATION ); |
stationsFetched.sendEmptyMessage( GOTLOCATION ); |
412 |
} else { |
} else { |
413 |
dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
438 |
}; |
}; |
439 |
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440 |
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441 |
class LocatorTask extends AsyncTask<Void,Void,Void> { |
class FindStationsTask extends AsyncTask<Void,Void,Void> { |
442 |
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443 |
LookupMethod method = LookupMethod.MethodNone; |
LookupMethod method = LookupMethod.MethodNone; |
444 |
boolean success; |
boolean success; |
445 |
String name; |
String name; |
446 |
Location loc; |
Location loc; |
447 |
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String ids; |
448 |
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|
449 |
public void searchByName(String n, Location l) { |
public void searchByName(String n, Location l) { |
450 |
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|
458 |
loc = l; |
loc = l; |
459 |
} |
} |
460 |
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461 |
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public void searchByIds(String id, Location l) { |
462 |
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463 |
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method = LookupMethod.ByList; |
464 |
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loc = l; |
465 |
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ids = id; |
466 |
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} |
467 |
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468 |
@Override |
@Override |
469 |
protected void onPreExecute() { |
protected void onPreExecute() { |
470 |
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475 |
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476 |
@Override |
@Override |
477 |
protected Void doInBackground(Void... params) { |
protected Void doInBackground(Void... params) { |
478 |
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|
479 |
if (method.equals(LookupMethod.ByLocation)) |
switch (method) { |
480 |
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case ByLocation: |
481 |
success = stationProvider.lookupStations(loc); |
success = stationProvider.lookupStations(loc); |
482 |
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break; |
483 |
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case ByName: |
484 |
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success = stationProvider.lookupStationsByName(name); |
485 |
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break; |
486 |
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case ByList: |
487 |
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success = stationProvider.lookupStationsByIds(ids); |
488 |
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break; |
489 |
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default: |
490 |
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success = false; // not possible |
491 |
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} |
492 |
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if (method.equals(LookupMethod.ByName)) |
|
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success = stationProvider.lookupStations(name); |
|
493 |
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|
494 |
Location dummy = new Location("gps"); |
Location dummy = new Location("gps"); |
495 |
List<StationBean> stations = stationProvider.getStations(); |
List<StationBean> stations = stationProvider.getStations(); |
498 |
String addr = lookupAddress(station.getLatitude(), station.getLongitude()); |
String addr = lookupAddress(station.getLatitude(), station.getLongitude()); |
499 |
station.setAddress(addr); |
station.setAddress(addr); |
500 |
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|
501 |
if (method.equals(LookupMethod.ByName) ) { |
|
502 |
dummy.setLatitude(station.getLatitude()); |
if (method.equals(LookupMethod.ByName) || method.equals(LookupMethod.ByList)) { |
503 |
dummy.setLongitude(station.getLongitude()); |
if (loc != null) { //only do the distance calc if we have a location |
504 |
station.setDistance( (int)loc.distanceTo(dummy) ); |
dummy.setLatitude(station.getLatitude()); |
505 |
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dummy.setLongitude(station.getLongitude()); |
506 |
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station.setDistance( (int)loc.distanceTo(dummy) ); |
507 |
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} else { |
508 |
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station.setDistance(0); |
509 |
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} |
510 |
} |
} |
511 |
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|
512 |
} |
} |
513 |
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|
514 |
return null; |
return null; |
519 |
super.onPostExecute(result); |
super.onPostExecute(result); |
520 |
dialog.dismiss(); |
dialog.dismiss(); |
521 |
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|
522 |
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|
523 |
if (success) { |
if (success) { |
524 |
if (stationProvider.getStations().size() == 0) |
if (stationProvider.getStations().size() == 0) |
525 |
MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
551 |
} |
} |
552 |
} |
} |
553 |
} |
} |
554 |
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555 |
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556 |
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class FavoritesMenu implements OnCreateContextMenuListener { |
557 |
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private final static int FAVORITES_ADD = 9001; |
558 |
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private final static int FAVORITES_REMOVE = 9002; |
559 |
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560 |
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private int selectedPosition; |
561 |
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562 |
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563 |
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@Override |
564 |
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public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { |
565 |
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566 |
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AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo; |
567 |
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selectedPosition = info.position; |
568 |
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int stationID = stations.get(selectedPosition).getId(); |
569 |
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570 |
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if (!favorites.contains(stationID)) { |
571 |
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menu.add(0, FAVORITES_ADD, 0, "Add to favorites"); |
572 |
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} else { |
573 |
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menu.add(0, FAVORITES_REMOVE, 0, "Remove from favorites"); |
574 |
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} |
575 |
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576 |
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} |
577 |
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578 |
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public void onContextItemSelected(MenuItem item) { |
579 |
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StationBean sb = stations.get(selectedPosition); |
580 |
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|
581 |
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int stationID = sb.getId(); |
582 |
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if (item.getItemId() == FAVORITES_ADD) { |
583 |
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favorites.add(stationID); |
584 |
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Toast.makeText(StationList.this, "Station added", Toast.LENGTH_SHORT).show(); |
585 |
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} else { |
586 |
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587 |
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favorites.remove(stationID); |
588 |
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Toast.makeText(StationList.this, "Station removed", Toast.LENGTH_SHORT).show(); |
589 |
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590 |
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591 |
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if (listType.equals( WelcomeScreen.ListType.ListFavorites) ) { |
592 |
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stations.remove(selectedPosition); |
593 |
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adapter.notifyDataSetChanged(); |
594 |
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} |
595 |
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} |
596 |
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Editor ed = prefs.edit(); |
597 |
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ed.putString("favorites", favorites.toString()); |
598 |
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ed.commit(); |
599 |
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} |
600 |
|
} |
601 |
} |
} |