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import java.util.ArrayList; |
import java.util.ArrayList; |
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import java.util.List; |
import java.util.List; |
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import java.util.Locale; |
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import android.app.AlertDialog; |
import android.app.AlertDialog; |
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import android.app.Dialog; |
import android.app.Dialog; |
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import android.app.ProgressDialog; |
import android.app.ProgressDialog; |
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import android.content.DialogInterface; |
import android.content.DialogInterface; |
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import android.content.Intent; |
import android.content.Intent; |
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import android.location.Address; |
import android.content.SharedPreferences; |
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import android.location.Geocoder; |
import android.content.SharedPreferences.Editor; |
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import android.location.Location; |
import android.location.Location; |
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import android.os.AsyncTask; |
import android.os.AsyncTask; |
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import android.os.Bundle; |
import android.os.Bundle; |
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import android.os.Handler; |
import android.os.Handler; |
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import android.os.Message; |
import android.os.Message; |
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import android.util.Log; |
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import android.view.ContextMenu; |
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import android.view.LayoutInflater; |
import android.view.LayoutInflater; |
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import android.view.Menu; |
import android.view.Menu; |
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import android.view.MenuItem; |
import android.view.MenuItem; |
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import android.view.View; |
import android.view.View; |
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import android.view.ContextMenu.ContextMenuInfo; |
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import android.view.View.OnCreateContextMenuListener; |
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import android.widget.AdapterView; |
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import android.widget.EditText; |
import android.widget.EditText; |
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import android.widget.ListView; |
import android.widget.ListView; |
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import android.widget.Toast; |
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import dk.thoerup.traininfo.provider.ProviderFactory; |
import dk.thoerup.traininfo.provider.ProviderFactory; |
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import dk.thoerup.traininfo.provider.StationProvider; |
import dk.thoerup.traininfo.provider.StationProvider; |
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import dk.thoerup.traininfo.stationmap.GeoPair; |
import dk.thoerup.traininfo.stationmap.GeoPair; |
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import dk.thoerup.traininfo.stationmap.StationMapView; |
import dk.thoerup.traininfo.stationmap.StationMapView; |
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import dk.thoerup.traininfo.util.IntSet; |
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import dk.thoerup.traininfo.util.MessageBox; |
import dk.thoerup.traininfo.util.MessageBox; |
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public class StationList extends ListActivity { |
public class StationList extends ListActivity { |
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public static final int NOPROVIDER = 1003; |
public static final int NOPROVIDER = 1003; |
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public static final int LOCATIONFIXTIMEOUT = 1004; |
public static final int LOCATIONFIXTIMEOUT = 1004; |
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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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public static final int OPTIONS_MAP = 2003; |
public static final int OPTIONS_MAP = 2003; |
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public static final int OPTIONS_ABOUT = 2004; |
public static final int OPTIONS_GPSINFO = 2004; |
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public static final int DLG_PROGRESS = 3001; |
public static final int DLG_PROGRESS = 3001; |
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public static final int DLG_STATIONNAME = 3002; |
public static final int DLG_STATIONNAME = 3002; |
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/** Called when the activity is first created. */ |
static enum LookupMethod { |
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ByLocation, |
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ByName, |
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ByList, |
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MethodNone |
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} |
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String dialogMessage = ""; |
String dialogMessage = ""; |
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ProgressDialog dialog; |
ProgressDialog dialog; |
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LocationLookup locator = null; |
LocationLookup locationLookup = null; |
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LocatorTask locatorTask; |
FindStationsTask findStationsTask; |
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StationsFetchedHandler stationsFetched = new StationsFetchedHandler(); |
StationsFetchedHandler stationsFetched = new StationsFetchedHandler(); |
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GeoPair location = new GeoPair(); |
GeoPair location = new GeoPair(); |
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StationListAdapter adapter = null; |
StationListAdapter adapter = null; |
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static enum LookupMethod { |
FavoritesMenu contextMenu = new FavoritesMenu(); |
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ByLocation, |
IntSet favorites = new IntSet(); |
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ByName, |
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MethodNone |
WelcomeScreen.ListType listType; |
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} |
SharedPreferences prefs; |
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/////////////////////////////////////////////////////////////////////////////////////////// |
/////////////////////////////////////////////////////////////////////////////////////////// |
84 |
//Activity call backs |
//Activity call backs |
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@Override |
@Override |
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public void onCreate(Bundle savedInstanceState) { |
public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
super.onCreate(savedInstanceState); |
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setContentView(R.layout.main); |
setContentView(R.layout.stationlist); |
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adapter = new StationListAdapter(this); |
adapter = new StationListAdapter(this); |
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setListAdapter(adapter); |
setListAdapter(adapter); |
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locator = new LocationLookup(this, stationsFetched); |
ListView lv = getListView(); |
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lv.setOnCreateContextMenuListener(contextMenu); |
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locationLookup = new LocationLookup(this, stationsFetched); |
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prefs = getSharedPreferences("TrainStation", 0); |
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String favoriteString = prefs.getString("favorites", ""); |
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if (! favoriteString.equals("") ) { |
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favorites.fromString(favoriteString); |
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} |
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108 |
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listType = (WelcomeScreen.ListType) getIntent().getSerializableExtra("type"); |
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setTitle(); |
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111 |
if (savedInstanceState == null) { |
if (savedInstanceState == null) { |
112 |
startLookup(); |
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114 |
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switch (listType) { |
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case ListNearest: |
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startLookup(); |
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break; |
118 |
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case ListSearch: |
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this.showDialog(DLG_STATIONNAME); |
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break; |
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case ListFavorites: |
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startFavoriteLookup(); |
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break; |
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default: |
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// Not possible !?! |
126 |
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} |
127 |
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} else { |
} else { |
129 |
stations = (ArrayList<StationBean>) savedInstanceState.getSerializable("stations"); |
stations = (ArrayList<StationBean>) savedInstanceState.getSerializable("stations"); |
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adapter.setStations(stations); |
adapter.setStations(stations); |
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location = (GeoPair) savedInstanceState.getSerializable("location"); |
location = (GeoPair) savedInstanceState.getSerializable("location"); |
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} |
} |
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} |
} |
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protected void setTitle() { |
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String dialogTitle = getResources().getString(R.string.app_name); |
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switch (listType) { |
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case ListNearest: |
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dialogTitle += " - Nearby stations"; |
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break; |
141 |
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case ListSearch: |
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dialogTitle += " - Search"; |
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break; |
144 |
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case ListFavorites: |
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dialogTitle += " - Favorites"; |
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break; |
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default: |
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dialogTitle = "";//not possible |
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} |
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setTitle(dialogTitle); |
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} |
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@Override |
@Override |
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dialog.dismiss(); |
dialog.dismiss(); |
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outState.putSerializable("stations", (ArrayList<StationBean>) stations); |
outState.putSerializable("stations", (ArrayList<StationBean>) stations); |
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outState.putSerializable("location", location); |
outState.putSerializable("location", location); |
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} |
} |
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@Override |
@Override |
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public boolean onCreateOptionsMenu(Menu menu) { |
public boolean onCreateOptionsMenu(Menu menu) { |
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MenuItem item; |
MenuItem item; |
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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); |
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item = menu.add(0, OPTIONS_ABOUT, 0, "About"); |
item = menu.add(0, OPTIONS_GPSINFO, 0, "GPS Info"); |
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item.setIcon(android.R.drawable.ic_menu_info_details); |
item.setIcon(android.R.drawable.ic_menu_mapmode); |
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return true; |
return true; |
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} |
} |
181 |
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public boolean onOptionsItemSelected(MenuItem item) { |
public boolean onOptionsItemSelected(MenuItem item) { |
184 |
boolean retval = true; |
boolean retval = true; |
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//TODO: Cleanup |
187 |
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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case OPTIONS_MAP: |
case OPTIONS_MAP: |
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Intent intent = new Intent(this,StationMapView.class); |
Intent intent = new Intent(this,StationMapView.class); |
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intent.putExtra("userlocation", location ); |
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ArrayList<GeoPair> stationPoints = new ArrayList<GeoPair>(); |
ArrayList<GeoPair> stationPoints = new ArrayList<GeoPair>(); |
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for (StationBean st : stations ) { |
for (StationBean st : stations ) { |
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startActivity(intent); |
startActivity(intent); |
200 |
break; |
break; |
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case OPTIONS_ABOUT: |
case OPTIONS_GPSINFO: |
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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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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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message.append("Location info:\n"); |
message.append("Location info:\n"); |
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message.append("-Obtained by: ").append(loc != null ? loc.getProvider() : "-").append("\n"); |
message.append("-Obtained by: ").append(loc != null ? loc.getProvider() : "-").append("\n"); |
206 |
message.append("-Accuracy: ").append(loc != null ? (int)loc.getAccuracy() : "-").append("m\n"); |
message.append("-Accuracy: ").append(loc != null ? (int)loc.getAccuracy() : "-").append("m\n"); |
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message.append("-Latitude: ").append(loc != null ? loc.getLatitude() : "-").append("\n"); |
208 |
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message.append("-Longitude: ").append(loc != null ? loc.getLongitude() : "-").append("\n"); |
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MessageBox.showMessage(this, message.toString()); |
MessageBox.showMessage(this, message.toString()); |
210 |
break; |
break; |
211 |
default: |
default: |
214 |
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return retval; |
return retval; |
216 |
} |
} |
217 |
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218 |
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@Override |
221 |
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public boolean onContextItemSelected(MenuItem item) { |
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contextMenu.onContextItemSelected(item); |
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return true; |
224 |
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225 |
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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 |
@Override |
@Override |
232 |
protected Dialog onCreateDialog(int id) { |
protected Dialog onCreateDialog(int id) { |
303 |
intent.putExtra("longitude", longitude); |
intent.putExtra("longitude", longitude); |
304 |
intent.putExtra("stationid", station.getId()); |
intent.putExtra("stationid", station.getId()); |
305 |
intent.putExtra("address", station.getAddress()); |
intent.putExtra("address", station.getAddress()); |
306 |
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intent.putExtra("isregional", station.isRegional()); |
307 |
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intent.putExtra("isstrain", station.isSTrain()); |
308 |
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intent.putExtra("ismetro", station.isMetro()); |
309 |
startActivity(intent); |
startActivity(intent); |
310 |
} |
} |
311 |
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317 |
dialogMessage = "Wait for location fix"; |
dialogMessage = "Wait for location fix"; |
318 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
319 |
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320 |
locator.locateStations(); |
locationLookup.locateStations(); |
321 |
stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
322 |
} |
} |
323 |
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325 |
dialogMessage = "Finding stations by name"; |
dialogMessage = "Finding stations by name"; |
326 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
327 |
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328 |
locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
329 |
locatorTask.searchByName(name, locator.getLocation()); |
findStationsTask.searchByName(name, locationLookup.getLocation()); |
330 |
locatorTask.execute(); |
findStationsTask.execute(); |
331 |
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332 |
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} |
333 |
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334 |
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public void startFavoriteLookup() { |
335 |
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336 |
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if (favorites.size() > 0) { |
337 |
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dialogMessage = "Loading favorites"; |
338 |
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showDialog(DLG_PROGRESS); |
339 |
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340 |
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findStationsTask = new FindStationsTask(); |
341 |
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findStationsTask.searchByIds(favorites.toString(), locationLookup.getLocation()); |
342 |
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findStationsTask.execute(); |
343 |
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} else { |
344 |
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MessageBox.showMessage(this, "Favorite list is empty"); |
345 |
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} |
346 |
} |
} |
347 |
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348 |
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352 |
dialogMessage = "Finding nearby stations"; |
dialogMessage = "Finding nearby stations"; |
353 |
showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
354 |
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355 |
locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
356 |
locatorTask.searchByLocation( locator.getLocation() ); |
findStationsTask.searchByLocation( locationLookup.getLocation() ); |
357 |
locatorTask.execute(); |
findStationsTask.execute(); |
358 |
} |
} |
359 |
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360 |
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361 |
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/* TODO: Remove this no longer needed function |
362 |
String lookupAddress(double latitude, double longitude) { |
String lookupAddress(double latitude, double longitude) { |
363 |
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364 |
Geocoder coder = new Geocoder(this, new Locale("da")); |
Geocoder coder = new Geocoder(this, new Locale("da")); |
383 |
} |
} |
384 |
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385 |
return sb.toString(); |
return sb.toString(); |
386 |
} |
}*/ |
387 |
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388 |
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389 |
//////////////////////////////////////////////////////////////////////////// |
//////////////////////////////////////////////////////////////////////////// |
398 |
dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
399 |
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400 |
startLocatorTask(); |
startLocatorTask(); |
401 |
location = GeoPair.fromLocation( locator.getLocation() ); |
location = GeoPair.fromLocation( locationLookup.getLocation() ); |
402 |
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403 |
break; |
break; |
404 |
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408 |
break; |
break; |
409 |
case LOCATIONFIXTIMEOUT: |
case LOCATIONFIXTIMEOUT: |
410 |
if (isRunning) { |
if (isRunning) { |
411 |
locator.stopSearch(); |
locationLookup.stopSearch(); |
412 |
if (locator.hasLocation()) { |
if (locationLookup.hasLocation()) { |
413 |
stationsFetched.sendEmptyMessage( GOTLOCATION ); |
stationsFetched.sendEmptyMessage( GOTLOCATION ); |
414 |
} else { |
} else { |
415 |
dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
440 |
}; |
}; |
441 |
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442 |
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443 |
class LocatorTask extends AsyncTask<Void,Void,Void> { |
class FindStationsTask extends AsyncTask<Void,Void,Void> { |
444 |
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445 |
LookupMethod method = LookupMethod.MethodNone; |
LookupMethod method = LookupMethod.MethodNone; |
446 |
boolean success; |
boolean success; |
447 |
String name; |
String name; |
448 |
Location loc; |
Location loc; |
449 |
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String ids; |
450 |
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451 |
public void searchByName(String n, Location l) { |
public void searchByName(String n, Location l) { |
452 |
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460 |
loc = l; |
loc = l; |
461 |
} |
} |
462 |
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463 |
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public void searchByIds(String id, Location l) { |
464 |
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465 |
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method = LookupMethod.ByList; |
466 |
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loc = l; |
467 |
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ids = id; |
468 |
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} |
469 |
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470 |
@Override |
@Override |
471 |
protected void onPreExecute() { |
protected void onPreExecute() { |
472 |
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477 |
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478 |
@Override |
@Override |
479 |
protected Void doInBackground(Void... params) { |
protected Void doInBackground(Void... params) { |
480 |
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|
481 |
if (method.equals(LookupMethod.ByLocation)) |
switch (method) { |
482 |
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case ByLocation: |
483 |
success = stationProvider.lookupStations(loc); |
success = stationProvider.lookupStations(loc); |
484 |
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break; |
485 |
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case ByName: |
486 |
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success = stationProvider.lookupStationsByName(name); |
487 |
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break; |
488 |
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case ByList: |
489 |
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success = stationProvider.lookupStationsByIds(ids); |
490 |
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break; |
491 |
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default: |
492 |
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success = false; // not possible |
493 |
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} |
494 |
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if (method.equals(LookupMethod.ByName)) |
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success = stationProvider.lookupStations(name); |
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495 |
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|
496 |
Location dummy = new Location("gps"); |
Location dummy = new Location("gps"); |
497 |
List<StationBean> stations = stationProvider.getStations(); |
List<StationBean> stations = stationProvider.getStations(); |
498 |
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|
499 |
for (StationBean station : stations) { |
for (StationBean station : stations) { |
500 |
String addr = lookupAddress(station.getLatitude(), station.getLongitude()); |
|
501 |
station.setAddress(addr); |
if (method.equals(LookupMethod.ByName) || method.equals(LookupMethod.ByList)) { |
502 |
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if (loc != null) { //only do the distance calc if we have a location |
503 |
if (method.equals(LookupMethod.ByName) ) { |
dummy.setLatitude(station.getLatitude()); |
504 |
dummy.setLatitude(station.getLatitude()); |
dummy.setLongitude(station.getLongitude()); |
505 |
dummy.setLongitude(station.getLongitude()); |
station.setDistance( (int)loc.distanceTo(dummy) ); |
506 |
station.setDistance( (int)loc.distanceTo(dummy) ); |
} else { |
507 |
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station.setDistance(0); |
508 |
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} |
509 |
} |
} |
510 |
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|
511 |
} |
} |
512 |
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513 |
return null; |
return null; |
518 |
super.onPostExecute(result); |
super.onPostExecute(result); |
519 |
dialog.dismiss(); |
dialog.dismiss(); |
520 |
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521 |
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522 |
if (success) { |
if (success) { |
523 |
if (stationProvider.getStations().size() == 0) |
if (stationProvider.getStations().size() == 0) |
524 |
MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
550 |
} |
} |
551 |
} |
} |
552 |
} |
} |
553 |
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554 |
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555 |
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class FavoritesMenu implements OnCreateContextMenuListener { |
556 |
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private final static int FAVORITES_ADD = 9001; |
557 |
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private final static int FAVORITES_REMOVE = 9002; |
558 |
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559 |
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private int selectedPosition; |
560 |
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561 |
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562 |
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@Override |
563 |
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public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { |
564 |
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565 |
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AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo; |
566 |
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selectedPosition = info.position; |
567 |
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int stationID = stations.get(selectedPosition).getId(); |
568 |
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569 |
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if (!favorites.contains(stationID)) { |
570 |
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menu.add(0, FAVORITES_ADD, 0, "Add to favorites"); |
571 |
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} else { |
572 |
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menu.add(0, FAVORITES_REMOVE, 0, "Remove from favorites"); |
573 |
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} |
574 |
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575 |
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} |
576 |
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577 |
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public void onContextItemSelected(MenuItem item) { |
578 |
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StationBean sb = stations.get(selectedPosition); |
579 |
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580 |
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int stationID = sb.getId(); |
581 |
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if (item.getItemId() == FAVORITES_ADD) { |
582 |
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favorites.add(stationID); |
583 |
|
Toast.makeText(StationList.this, "Station added", Toast.LENGTH_SHORT).show(); |
584 |
|
} else { |
585 |
|
|
586 |
|
favorites.remove(stationID); |
587 |
|
Toast.makeText(StationList.this, "Station removed", Toast.LENGTH_SHORT).show(); |
588 |
|
|
589 |
|
|
590 |
|
if (listType.equals( WelcomeScreen.ListType.ListFavorites) ) { |
591 |
|
stations.remove(selectedPosition); |
592 |
|
adapter.notifyDataSetChanged(); |
593 |
|
} |
594 |
|
} |
595 |
|
Editor ed = prefs.edit(); |
596 |
|
ed.putString("favorites", favorites.toString()); |
597 |
|
ed.commit(); |
598 |
|
} |
599 |
|
} |
600 |
} |
} |