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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; |
import java.util.Locale; |
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import java.util.prefs.Preferences; |
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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.content.DialogInterface; |
import android.content.DialogInterface; |
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import android.content.Intent; |
import android.content.Intent; |
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import android.content.SharedPreferences; |
import android.content.SharedPreferences; |
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import android.content.SharedPreferences.Editor; |
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import android.location.Address; |
import android.location.Address; |
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import android.location.Geocoder; |
import android.location.Geocoder; |
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import android.location.Location; |
import android.location.Location; |
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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 OPTIONS_FAVORITES = 2005; |
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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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FavoritesMenu contextMenu = new FavoritesMenu(); |
FavoritesMenu contextMenu = new FavoritesMenu(); |
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IntSet favorites = new IntSet(); |
IntSet favorites = new IntSet(); |
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static enum LookupMethod { |
WelcomeScreen.ListType listType; |
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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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SharedPreferences prefs; |
SharedPreferences prefs; |
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/////////////////////////////////////////////////////////////////////////////////////////// |
/////////////////////////////////////////////////////////////////////////////////////////// |
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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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ListView lv = getListView(); |
ListView lv = getListView(); |
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lv.setOnCreateContextMenuListener(contextMenu); |
lv.setOnCreateContextMenuListener(contextMenu); |
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locator = new LocationLookup(this, stationsFetched); |
locationLookup = new LocationLookup(this, stationsFetched); |
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prefs = getSharedPreferences("TrainStation", 0); |
prefs = getSharedPreferences("TrainStation", 0); |
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favorites.fromString(favoriteString); |
favorites.fromString(favoriteString); |
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} |
} |
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listType = (WelcomeScreen.ListType) getIntent().getSerializableExtra("type"); |
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setTitle(); |
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if (savedInstanceState == null) { |
if (savedInstanceState == null) { |
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startLookup(); |
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switch (listType) { |
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case ListNearest: |
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startLookup(); |
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break; |
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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 !?! |
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} |
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} else { |
} else { |
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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; |
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switch (listType) { |
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case ListNearest: |
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dialogTitle = "TrainInfo DK - Nearby stations"; |
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break; |
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case ListSearch: |
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dialogTitle = "TrainInfo DK - Search"; |
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break; |
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case ListFavorites: |
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dialogTitle = "TrainInfo DK - 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_FAVORITES, 0, "Favorites"); |
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item.setIcon(android.R.drawable.ic_menu_agenda); |
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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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} |
} |
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public boolean onOptionsItemSelected(MenuItem item) { |
public boolean onOptionsItemSelected(MenuItem item) { |
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boolean retval = true; |
boolean retval = true; |
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//TODO: Cleanup |
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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_FAVORITES: |
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startFavoriteLookup(); |
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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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startActivity(intent); |
startActivity(intent); |
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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"); |
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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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dialogMessage = "Wait for location fix"; |
dialogMessage = "Wait for location fix"; |
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showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
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locator.locateStations(); |
locationLookup.locateStations(); |
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stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
stationsFetched.sendEmptyMessageDelayed(LOCATIONFIXTIMEOUT, 20000); |
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} |
} |
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dialogMessage = "Finding stations by name"; |
dialogMessage = "Finding stations by name"; |
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showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
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locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
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locatorTask.searchByName(name, locator.getLocation()); |
findStationsTask.searchByName(name, locationLookup.getLocation()); |
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locatorTask.execute(); |
findStationsTask.execute(); |
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} |
} |
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public void startFavoriteLookup() { |
public void startFavoriteLookup() { |
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if (favorites.toString().length() > 0) { |
if (favorites.size() > 0) { |
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dialogMessage = "Loading favorites"; |
dialogMessage = "Loading favorites"; |
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showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
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locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
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locatorTask.searchByIds(favorites.toString(), locator.getLocation()); |
findStationsTask.searchByIds(favorites.toString(), locationLookup.getLocation()); |
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locatorTask.execute(); |
findStationsTask.execute(); |
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} else { |
} else { |
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MessageBox.showMessage(this, "Favorite list is empty"); |
MessageBox.showMessage(this, "Favorite list is empty"); |
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} |
} |
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dialogMessage = "Finding nearby stations"; |
dialogMessage = "Finding nearby stations"; |
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showDialog(DLG_PROGRESS); |
showDialog(DLG_PROGRESS); |
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locatorTask = new LocatorTask(); |
findStationsTask = new FindStationsTask(); |
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locatorTask.searchByLocation( locator.getLocation() ); |
findStationsTask.searchByLocation( locationLookup.getLocation() ); |
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locatorTask.execute(); |
findStationsTask.execute(); |
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} |
} |
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dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
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startLocatorTask(); |
startLocatorTask(); |
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location = GeoPair.fromLocation( locator.getLocation() ); |
location = GeoPair.fromLocation( locationLookup.getLocation() ); |
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break; |
break; |
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break; |
break; |
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case LOCATIONFIXTIMEOUT: |
case LOCATIONFIXTIMEOUT: |
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if (isRunning) { |
if (isRunning) { |
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locator.stopSearch(); |
locationLookup.stopSearch(); |
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if (locator.hasLocation()) { |
if (locationLookup.hasLocation()) { |
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stationsFetched.sendEmptyMessage( GOTLOCATION ); |
stationsFetched.sendEmptyMessage( GOTLOCATION ); |
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} else { |
} else { |
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dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
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}; |
}; |
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class LocatorTask extends AsyncTask<Void,Void,Void> { |
class FindStationsTask extends AsyncTask<Void,Void,Void> { |
442 |
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LookupMethod method = LookupMethod.MethodNone; |
LookupMethod method = LookupMethod.MethodNone; |
444 |
boolean success; |
boolean success; |
475 |
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@Override |
@Override |
477 |
protected Void doInBackground(Void... params) { |
protected Void doInBackground(Void... params) { |
478 |
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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; |
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if (method.equals(LookupMethod.ByName)) |
case ByName: |
484 |
success = stationProvider.lookupStationsByName(name); |
success = stationProvider.lookupStationsByName(name); |
485 |
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break; |
486 |
if (method.equals(LookupMethod.ByList)) |
case ByList: |
487 |
success = stationProvider.lookupStationsByIds(ids); |
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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Location dummy = new Location("gps"); |
Location dummy = new Location("gps"); |
495 |
List<StationBean> stations = stationProvider.getStations(); |
List<StationBean> stations = stationProvider.getStations(); |
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String addr = lookupAddress(station.getLatitude(), station.getLongitude()); |
String addr = lookupAddress(station.getLatitude(), station.getLongitude()); |
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station.setAddress(addr); |
station.setAddress(addr); |
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if (method.equals(LookupMethod.ByName) || method.equals(LookupMethod.ByList)) { |
if (method.equals(LookupMethod.ByName) || method.equals(LookupMethod.ByList)) { |
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dummy.setLatitude(station.getLatitude()); |
if (loc != null) { //only do the distance calc if we have a location |
504 |
dummy.setLongitude(station.getLongitude()); |
dummy.setLatitude(station.getLatitude()); |
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station.setDistance( (int)loc.distanceTo(dummy) ); |
dummy.setLongitude(station.getLongitude()); |
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station.setDistance( (int)loc.distanceTo(dummy) ); |
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} else { |
508 |
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station.setDistance(0); |
509 |
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} |
510 |
} |
} |
511 |
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} |
} |
513 |
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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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if (success) { |
if (success) { |
524 |
if (stationProvider.getStations().size() == 0) |
if (stationProvider.getStations().size() == 0) |
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MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
MessageBox.showMessage(StationList.this, "No stations found!"); // this should not be possible !?! |
567 |
selectedPosition = info.position; |
selectedPosition = info.position; |
568 |
int stationID = stations.get(selectedPosition).getId(); |
int stationID = stations.get(selectedPosition).getId(); |
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570 |
if (!favorites.hasInt(stationID)) { |
if (!favorites.contains(stationID)) { |
571 |
menu.add(0, FAVORITES_ADD, 0, "Add to favorites"); |
menu.add(0, FAVORITES_ADD, 0, "Add to favorites"); |
572 |
} else { |
} else { |
573 |
menu.add(0, FAVORITES_REMOVE, 0, "Remove from favorites"); |
menu.add(0, FAVORITES_REMOVE, 0, "Remove from favorites"); |
583 |
favorites.add(stationID); |
favorites.add(stationID); |
584 |
Toast.makeText(StationList.this, "Station added", Toast.LENGTH_SHORT).show(); |
Toast.makeText(StationList.this, "Station added", Toast.LENGTH_SHORT).show(); |
585 |
} else { |
} else { |
586 |
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favorites.remove(stationID); |
favorites.remove(stationID); |
588 |
Toast.makeText(StationList.this, "Station removed", Toast.LENGTH_SHORT).show(); |
Toast.makeText(StationList.this, "Station removed", Toast.LENGTH_SHORT).show(); |
589 |
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590 |
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if (listType.equals( WelcomeScreen.ListType.ListFavorites) ) { |
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stations.remove(selectedPosition); |
593 |
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adapter.notifyDataSetChanged(); |
594 |
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} |
595 |
} |
} |
596 |
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Editor ed = prefs.edit(); |
597 |
prefs.edit().putString("favorites", favorites.toString()); |
ed.putString("favorites", favorites.toString()); |
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ed.commit(); |
599 |
} |
} |
600 |
} |
} |
601 |
} |
} |