Back to project page AU-Shuttle-Tracker-App.
The source code is released under:
GNU General Public License
If you think the Android project AU-Shuttle-Tracker-App listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package edu.american.student; /*from ww w . ja v a2s . c o m*/ import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Scanner; import com.google.android.maps.MapActivity; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import com.google.android.maps.OverlayItem; import edu.american.student.util.HTTPObject; import edu.american.student.util.LatLonPair; import edu.american.student.util.LatLonPoint; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.graphics.drawable.GradientDrawable; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ImageButton; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import android.widget.AdapterView.OnItemClickListener; /** * This is the main activity that starts when the icon is clicked * @author Cam Cook * */ public class AUBusTrackerActivity extends MapActivity { private boolean jamesServer=false; //is james's server in use? public LatLonPoint clientLocation ; // a holder for the user's location private Location loc; // a more-primative holder for user's location private LocationListener locationListener; // holds a set of rules for when the location is changed private LocationManager locationManager; // object to grab location private HTTPObject httpObject; // an interface between the activity and internet GET requests private ArrayList<String> busXMLResponses= new ArrayList<String>(); // response from http object (streeteagle server) private ArrayList<String> busXMLResponses2 = new ArrayList<String>();// response from http object (james's server) private ArrayList<String> busesOnRoutes= new ArrayList<String>(); // defines which bus is on what route private ArrayList<Bus> buses = new ArrayList<Bus>(); //holds a tiny db of the buses with their info private BlueRoute bRoute = new BlueRoute();// object containing all the blue route (except shared routes) private RedRoute rRoute = new RedRoute(); // object containing all the red route (except shared routes) private ShareRoute sRoute = new ShareRoute(); // object containing all the shared routes private final int UPDATE_BUS_ICONS= 0; //used for the handler private final int UPDATE_USER_ICON =1; // used for the handler private final int DISTANCE_THRESHOLD =550; // how far away (in GeoPoint terms) should a bus be away from the route //before its considered not on route? private String ROUTE_SHOWN="blue"; // a superficial holder corresponding to displayColorRoute boolean private boolean displayRedRoute =true; // is the Red Route displayed? private boolean displayBlueRoute = true; // is the Blue Route displayed? private Context context; // application context private MapView mapView; // the mapview object private Dialog dialog; // holds the dialog for the stops button /** * this method sets the context,<br> * gets the clients location <br> * sets up the Map View <br> * sets up the Menu bar (right pane) <br> * and calls the server via the HTTPObject to act */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.test1); context=this; getClientLocation(); setupMapView(); setupMenuBar(); try { runBusLocationListener(); } catch (Exception e) { e.printStackTrace(); } } /** * This method will apply a gradient to any view from start to end HEX colors * @param id the id found from this.findViewById() * @param start the starting HEX color of the gradient * @param end the end HEX color of the gradient */ private void setUpGrad(int id, int start, int end) { View layout = findViewById(id); GradientDrawable gd = new GradientDrawable( GradientDrawable.Orientation.TOP_BOTTOM, new int[] {start,end}); gd.setCornerRadius(0f); layout.setBackgroundDrawable(gd); } /** * this method is called if the STOPS button is clicked.<br> * It opens a dialog and displays the stops depending on which are shown<br> * On an item click, it will center that stop * @param v the default parameter. It will always be a Button object */ public void displayStops(View v) { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("Select A Stop"); ListView modeList = new ListView(this); String[] stringArray = {"null"}; if(displayRedRoute) { stringArray= new String[]{ "Massachusetts Ave. (Metrobus stop on Massachusetts Ave. across from the Katzen Arts Center)", "Katzen (Metrobus stop on Massachusetts Ave. in front of Katzen Arts Center) - Admissions Green Room at the Katzen Arts Center Stop", "WCL (side of law school on 48th St.)", "Nebraska Hall (Metrobus stop on Nebraska Ave. across from Nebraska Hall)", "Tenley Campus toward Metro (Metrobus stop on Nebraska Ave. across from Tenley Campus)", "Tenleytown Metro Station (40th St. across from Tenleytown Metro station)", "Tenley Campus toward WCL (Nebraska Ave. NW at second driveway to Tenley Campus)", "Van Ness toward Metro (upon request)", "Van Ness toward WCL (upon request)", "Yuma St. (Metrobus stop at 49th and Yuma Sts.)"}; } if(displayBlueRoute) { stringArray = new String[] {"Nebraska Hall (Metrobus stop across from Nebraska Hall)", "Tenley Campus toward Metro (Metrobus stop on Nebraska Ave. across from Tenley Campus)", "Tenley Campus toward Campus (Nebraska Ave. NW at second driveway to Tenley Campus)", "Van Ness (Metrobus stop on Nebraska Ave. NW after crossing Van Ness St., by request only)", "Letts/Anderson Halls (South Campus)", "Kogod", "Nebraska Hall (Metrobus stop on Nebraska Ave. before Ward Circle) - Admissions Green Room at the Katzen Arts Center Stop)", "Ward Building (Metrobus stop on Nebraska Ave. outside of Ward Building)" , "Brandywine (Brandywine and 40th Sts. NW, by request only)", "Tenleytown Metro Station (Albemarle and 40th Sts. NW)"}; } if(displayBlueRoute && displayRedRoute) { stringArray= new String[]{ "Blue/Red Route: Nebraska Hall (Metrobus stop across from Nebraska Hall)", "Blue/Red Route: Tenley Campus toward Metro (Metrobus stop on Nebraska Ave. across from Tenley Campus)", "Blue/Red Route: Tenley Campus toward Campus (Nebraska Ave. NW at second driveway to Tenley Campus)", "Blue/Red Route: Van Ness (Metrobus stop on Nebraska Ave. NW after crossing Van Ness St., by request only)", "Blue Route: Letts/Anderson Halls (South Campus)", "Blue Route: Kogod", "Blue Route: Nebraska Hall (Metrobus stop on Nebraska Ave. before Ward Circle) - Admissions Green Room at the Katzen Arts Center Stop)", "Blue Route: Ward Building (Metrobus stop on Nebraska Ave. outside of Ward Building)", "Blue Route: Brandywine (Brandywine and 40th Sts. NW, by request only)", "Blue Route: Tenleytown Metro Station (Albemarle and 40th Sts. NW)", "Red Route: Massachusetts Ave. (Metrobus stop on Massachusetts Ave. across from the Katzen Arts Center)", "Red Route: Katzen (Metrobus stop on Massachusetts Ave. in front of Katzen Arts Center) - Admissions Green Room at the Katzen Arts Center Stop", "Red Route: WCL (side of law school on 48th St.)", "Red Route: Tenleytown Metro Station (40th St. across from Tenleytown Metro station)", "Red Route: Yuma St. (Metrobus stop at 49th and Yuma Sts.)"}; } ArrayAdapter<String> modeAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, android.R.id.text1, stringArray); modeList.setOnItemClickListener(new OnItemClickListener(){ @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { //doesnt understand the shared routes String a = (String)arg0.getItemAtPosition(arg2); try { a=a.split(": ")[1]; }catch(Exception e) { } LatLonPoint routePoint=sRoute.getBusFromInfo(a); if(displayRedRoute && !displayBlueRoute) { if(routePoint == null) { routePoint=rRoute.getBusFromInfo(a); } } if(displayBlueRoute && !displayRedRoute) { if(routePoint == null) { routePoint=bRoute.getBusFromInfo(a); } } if(displayBlueRoute && displayRedRoute) { if(routePoint ==null) { routePoint = bRoute.getBusFromInfo(a); } if(routePoint == null) { routePoint= rRoute.getBusFromInfo(a); } } if(routePoint != null) { MapController mapController = mapView.getController(); mapController.setCenter(routePoint); dialog.dismiss(); } }}); modeList.setAdapter(modeAdapter); builder.setView(modeList); dialog = builder.create(); dialog.show(); } /** * This method is called if the ABOUT button is clicked <br> * A dialog is opened which simply displays the ABOUT message<br> * @param v the default parameter, it will always be a Button object */ public void displayAbout(View v) { AlertDialog.Builder adb= new AlertDialog.Builder(this); adb.setMessage("AU Shuttle Tracker\n" + "\n" + "Made by :\n" + "\tAmerican University Association for Computing Machinery Team\n\n" + "Android Development:\n" + "\tCameron Cook (CS '13) \n" + "\t\tcam.cook@linux.com\n\n" + "Server-side Development:\n" + "\tJames Matthews (CS '14) \n" + "\t\tjfmatt8067@gmail.com\n\n" + "Graphic Design:\n" + "\tAlly Palanzi (Graphic Design/CS '14) \n" + "\t\tap4332b@student.american.edu\n\n" + "\tUna Kravets (Graphic Design/CS '14) \n" + "\t\tuk1522a@student.american.edu\n\n" + "License:\n" + "\tAndroid App- GNU Public License v2 (open source)\n" + "\tServer-side- GNU Public License v2 (open source)\n" + "\tIcons/Graphics- Creative Commons Share-alike License (copyleft, noncommerical)\n\n" + "Code:\n" + "\tGitHub: https://github.com/Ccook/AU-Shuttle-Tracker-App/"); adb.setTitle("About AU Shuttle Tracker"); adb.setPositiveButton("OK", null); adb.show(); } /** * This method calls the location manager to get new updates (updates loc) * @return the primative Location object */ private Location getLocation() { locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener); return loc; } /** * This method is called when the NEARBY button is called<br> * It will grab the user's location (if available)<br> * Then it will go through the displayed route stops to find one close.<br> * max defines the radius of square that it looks around * @param v the default parameter, it will always be a Button Object */ public void displayNearby(View v) { try { loc=getLocation(); clientLocation = new LatLonPoint(loc.getLatitude(),loc.getLongitude()); }catch(Exception e) { e.printStackTrace(); } if(clientLocation==null) { AlertDialog.Builder adb= new AlertDialog.Builder(this); adb.setMessage("Your location was not found (Is GPS disabled?)"); adb.setTitle("Error!"); adb.setPositiveButton("OK", null); adb.show(); } else { MapView mapview = (MapView)this.findViewById(R.id.mapview); MapController mapController = mapview.getController(); //mapController.setCenter(clientLocation); //GeoPoint stopCenter = getNearestStop(); ArrayList<String> nearestStops = getNearestStops(); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("Select A Stop"); ListView modeList = new ListView(this); String[] stringArray = new String[nearestStops.size()]; for(int i=0;i<nearestStops.size();i++) { stringArray[i]=nearestStops.get(i); } ArrayAdapter<String> modeAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, android.R.id.text1, stringArray); modeList.setAdapter(modeAdapter); modeList.setOnItemClickListener(new OnItemClickListener(){ @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { //doesnt understand the shared routes String a = (String)arg0.getItemAtPosition(arg2); try { a=a.split(": ")[1]; }catch(Exception e) { } LatLonPoint routePoint=sRoute.getBusFromInfo(a); if(displayRedRoute && !displayBlueRoute) { if(routePoint == null) { routePoint=rRoute.getBusFromInfo(a); } } if(displayBlueRoute && !displayRedRoute) { if(routePoint == null) { routePoint=bRoute.getBusFromInfo(a); } } if(displayBlueRoute && displayRedRoute) { if(routePoint ==null) { routePoint = bRoute.getBusFromInfo(a); } if(routePoint == null) { routePoint= rRoute.getBusFromInfo(a); } } if(routePoint != null) { MapController mapController = mapView.getController(); mapController.setCenter(routePoint); dialog.dismiss(); } }}); builder.setView(modeList); dialog = builder.create(); dialog.show(); } } /** * This method is called by displayNearby(). <br> * It will return an array of BusInfo Strings which describe the stops around the user's location * @return an array list of BusInfo strings */ private ArrayList<String> getNearestStops() { int max = 1000; int latMax= clientLocation.getLatitudeE6()+max; int latMin= clientLocation.getLatitudeE6() -max; int longMax= clientLocation.getLongitudeE6()+max; int longMin= clientLocation.getLongitudeE6()-max; ArrayList<String> toReturn = new ArrayList<String>(); if(displayBlueRoute) { ArrayList<LatLonPoint> stops= bRoute.returnBusStops(); for(int i=0;i<stops.size();i++) { LatLonPoint indexed= stops.get(i); if(indexed.getLatitudeE6()>=latMin && indexed.getLatitudeE6() <=latMax && indexed.getLongitudeE6() >= longMin && indexed.getLongitudeE6() <= longMax) { toReturn.add(bRoute.getBusInfo(indexed)); } } } if(displayRedRoute) { ArrayList<LatLonPoint> stops= rRoute.returnBusStops(); for(int i=0;i<stops.size();i++) { LatLonPoint indexed= stops.get(i); if(indexed.getLatitudeE6()>=latMin && indexed.getLatitudeE6() <=latMax && indexed.getLongitudeE6() >= longMin && indexed.getLongitudeE6() <= longMax) { toReturn.add(bRoute.getBusInfo(indexed)); } } } ArrayList<LatLonPoint> stops= sRoute.returnBusStops(); for(int i=0;i<stops.size();i++) { LatLonPoint indexed= stops.get(i); if(indexed.getLatitudeE6()>=latMin && indexed.getLatitudeE6() <=latMax && indexed.getLongitudeE6() >= longMin && indexed.getLongitudeE6() <= longMax) { toReturn.add(bRoute.getBusInfo(indexed)); } } return toReturn; } /** * This method is called by onCreate()<br> * It simply defines everything you see on the right pane */ private void setupMenuBar() { setUpGrad(R.id.imageView1,0xFEC4C3C5,0xFF616261); setUpGrad(R.id.main,0xFF616261,0xFF696969); // setUpGrad(R.id.outline3,0xFF616261,0xFF131313); setUpGrad(R.id.outline3,0xFF616261,0xFF696969); // setUpGrad(R.id.outline4,0xFF616261,0xFF131313); setUpGrad(R.id.outline4,0xFF616261,0xFF696969); TextView outline1 = (TextView) this.findViewById(R.id.outline1); outline1.setBackgroundColor(Color.BLUE); TextView outline2 = (TextView) this.findViewById(R.id.outline2); outline2.setBackgroundColor(Color.RED); ImageButton btn = (ImageButton) this.findViewById(R.id.aboutButton); btn.setBackgroundColor(Color.TRANSPARENT); btn = (ImageButton) this.findViewById(R.id.showAllRouteButton); btn.setBackgroundColor(Color.TRANSPARENT); btn = (ImageButton) this.findViewById(R.id.switchRouteButton); btn.setBackgroundColor(Color.TRANSPARENT); btn = (ImageButton) this.findViewById(R.id.nearbyButton); btn.setBackgroundColor(Color.TRANSPARENT); btn = (ImageButton) this.findViewById(R.id.stopsButton); btn.setBackgroundColor(Color.TRANSPARENT); } /** * This method is called by onCreat()<br> * It defines the process of obtaining the user's location */ private void getClientLocation() { // Acquire a reference to the system Location Manager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); // Define a listener that responds to location updates locationListener = new LocationListener() { public void onLocationChanged(Location location) { Toast.makeText(context, "hello", 5); loc = location; clientLocation = new LatLonPoint (loc.getLatitude(),loc.getLongitude()); //handler.sendEmptyMessage(UPDATE_USER_ICON); } public void onStatusChanged(String provider, int status, Bundle extras) {} public void onProviderEnabled(String provider) {} public void onProviderDisabled(String provider) {} }; // Register the listener with the Location Manager to receive location updates locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener); } /** * This method is called when the left bus icon is clicked<br> * If Blue is displayed, it turns red.<br> * If Red is displayed, it turns blue * @param v the default parameter, it will always be a Button Object */ public void onSwitchRouteButtonClick(View v) { if(ROUTE_SHOWN.equals("blue")) { displayRedRoute =true; displayBlueRoute =false; ROUTE_SHOWN="red"; ImageButton imgButton = (ImageButton)this.findViewById(R.id.switchRouteButton); imgButton.setImageResource(R.drawable.bluebus); TextView outline1 = (TextView) this.findViewById(R.id.outline1); outline1.setBackgroundColor(Color.RED); TextView outline2 = (TextView) this.findViewById(R.id.outline2); outline2.setBackgroundColor(Color.RED); } else if (ROUTE_SHOWN.equals("red")) { displayRedRoute = false; displayBlueRoute =true; ROUTE_SHOWN = "blue"; ImageButton imgButton = (ImageButton)this.findViewById(R.id.switchRouteButton); imgButton.setImageResource(R.drawable.redbus); TextView outline1 = (TextView) this.findViewById(R.id.outline1); outline1.setBackgroundColor(Color.BLUE); TextView outline2 = (TextView) this.findViewById(R.id.outline2); outline2.setBackgroundColor(Color.BLUE);/* TextView outline5 = (TextView) this.findViewById(R.id.outline5); outline5.setBackgroundColor(Color.BLUE); TextView outline6 = (TextView) this.findViewById(R.id.outline6); outline6.setBackgroundColor(Color.BLUE);*/ } handler.sendEmptyMessage(UPDATE_BUS_ICONS); } public void showAllRoutes(View v) { displayRedRoute =true; displayBlueRoute = true; TextView outline1 = (TextView) this.findViewById(R.id.outline1); outline1.setBackgroundColor(Color.BLUE); TextView outline2 = (TextView) this.findViewById(R.id.outline2); outline2.setBackgroundColor(Color.RED); handler.sendEmptyMessage(UPDATE_BUS_ICONS); } /** * This method calls httpObject to grab new XML from the server.<br> * It will switch between StreetEagle and James's server when necessary * @throws IOException if the URLs are wrong */ private void runBusLocationListener() throws IOException { httpObject = new HTTPObject(); new Thread(new Runnable() { @Override public void run() { while(true) { try { httpObject = new HTTPObject(); try{ busXMLResponses2 = httpObject.update2(); busXMLResponses=httpObject.update(); jamesServer=true; } catch(Exception e) { busXMLResponses=httpObject.update(); jamesServer=false; } for(int i=0;i<busXMLResponses2.size();i++) { //Log.e("JAMES SERVER",busXMLResponses2.get(i)); } handler.sendEmptyMessage(UPDATE_BUS_ICONS); Thread.sleep(120000); //wait(120000); } catch (Exception e) { e.printStackTrace(); } } } public void wait(int n) { double start=System.currentTimeMillis(); double current=System.currentTimeMillis(); do { current=System.currentTimeMillis(); }while(start+n>=current); } }).start(); } /** * This method is called by onCreate()<br> * It simply defines the mapview by drawing the routes and stops */ private void setupMapView() { mapView = (MapView) findViewById(R.id.mapview); mapView.setBuiltInZoomControls(true); MapController mapController = mapView.getController(); mapController.setCenter(bRoute.returnRoute().get(0).getStart()); mapController.setZoom(18); drawPath(bRoute.returnRoute(),Color.BLUE); drawBusStops(bRoute.returnBusStops(),Color.BLUE); drawPath(rRoute.returnRoute(),Color.RED); drawBusStops(rRoute.returnBusStops(),Color.RED); drawBusStops(sRoute.returnBusStops(),Color.TRANSPARENT); addMapPoint(sRoute.getMetroIcon(),context.getResources().getDrawable(R.drawable.metro),"Metro Info:","Unknown"); } /** * This method will draw the busStops * @param busStops the arrayList which defines the lat,long of each bus * @param color the superficial color of the bus to be painted */ private void drawBusStops(ArrayList<LatLonPoint> busStops,int color) { if(color == Color.RED) { for(int i=0;i<busStops.size();i++) { addMapPoint(busStops.get(i), context.getResources().getDrawable(R.drawable.redstop_small), "Red Route Stop", rRoute.getBusInfo(busStops.get(i))); } } if(color == Color.BLUE) { for(int i=0;i<busStops.size();i++) { addMapPoint(busStops.get(i), context.getResources().getDrawable(R.drawable.bluestop_small), "Blue Route Stop", bRoute.getBusInfo(busStops.get(i))); } } if(color == Color.TRANSPARENT) { for(int i=0;i<busStops.size();i++) { addMapPoint(busStops.get(i), context.getResources().getDrawable(R.drawable.blueredstop_small), "Blue/Red Route Stop", sRoute.getBusInfo(busStops.get(i))); } } } /** * This method will draw routes * @param route a definition of each point to draw to and from (as a line) * @param color the color of the route */ private void drawPath(ArrayList<LatLonPair> route,int color) { for(int i=0;i<route.size();i++) { drawPath(route.get(i).getStart(),route.get(i).getEnd(),color); } } /** * This is called by the smarter drawPath()<br> * It will draw a line from start to end and color it with color * @param start the start of the line * @param end the end of the line * @param color the color of the line */ private void drawPath(LatLonPoint start, LatLonPoint end, int color) { MapView mapView = (MapView) findViewById(R.id.mapview); List<Overlay> overlays = mapView.getOverlays(); overlays.add(new RouteOverlay(start,end, color)); } /** * This method will add an icon at point with resource drawable. * @param point the location of the icon * @param drawable the resource of the icon * @param message1 the top title * @param message2 the message when clicked */ private void addMapPoint(LatLonPoint point,Drawable drawable,String message1, String message2) { MapView mapView = (MapView) findViewById(R.id.mapview); List<Overlay> mapOverlays = mapView.getOverlays(); DotMapOverlay itemizedoverlay = new DotMapOverlay(this,drawable); OverlayItem overlayitem = new OverlayItem(point, message1, message2); itemizedoverlay.addOverlay(overlayitem); mapOverlays.add(itemizedoverlay); } /** * This will clear the mapview of icons and routes * @param redRoute clear the redRoute? * @param blueRoute clear the blueRoute? */ public void clearOverlays(boolean redRoute,boolean blueRoute) { MapView mapView = (MapView) findViewById(R.id.mapview); List<Overlay> mapOverlays = mapView.getOverlays(); if(!mapOverlays.isEmpty()) { mapOverlays.clear(); mapView.invalidate(); } if(blueRoute) { drawPath(bRoute.returnRoute(),Color.BLUE); drawBusStops(bRoute.returnBusStops(),Color.BLUE); } if(redRoute) { drawPath(rRoute.returnRoute(),Color.RED); drawBusStops(rRoute.returnBusStops(),Color.RED); } drawBusStops(sRoute.returnBusStops(),Color.TRANSPARENT); } /** * This badass sucker is the handler. It is used to interact with the GUI Thread by othe threads<br> * Namely, the runBusListener Thread<br> * It is where all the XML parsing and putting bus icons happens */ private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { if(msg.what ==UPDATE_BUS_ICONS) { jamesServer=false; int ADDRESS_NEXT=0; int TIME_CHECKED_NEXT =1; int LAT_NEXT =2; int LONGI_NEXT=3; int NAME_NEXT =4; int SPEED_NEXT= 5; int STATUS_NEXT =6; int[] toCheckList= {ADDRESS_NEXT,TIME_CHECKED_NEXT,LAT_NEXT,LONGI_NEXT,NAME_NEXT,SPEED_NEXT,STATUS_NEXT}; clearOverlays(displayRedRoute,displayBlueRoute); if(!jamesServer) { for(int i=0;i<busXMLResponses.size();i++) { String XMLResponse= busXMLResponses.get(i); String address=""; String timeChecked=""; double lat=0.0; double longi=0.0; String name=""; String speed=""; String status=""; boolean[] isNextList= {false,false,false,false,false,false,false}; Scanner in = new Scanner(XMLResponse); in.useDelimiter("\n"); while(in.hasNext()) { String line = in.next(); if(isNextList[ADDRESS_NEXT]) { address=line; for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[TIME_CHECKED_NEXT]) { timeChecked=line; for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[LAT_NEXT]) { lat = Double.parseDouble(line); for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[LONGI_NEXT]) { longi=Double.parseDouble(line); for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[NAME_NEXT]) { name=line; for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[SPEED_NEXT]) { speed=line; for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } else if (isNextList[STATUS_NEXT]) { status=line; for(int j=0;j<isNextList.length;j++) { int index =toCheckList[j]; isNextList[index]=false; } } if(line.startsWith("<a:Address>")) { isNextList[ADDRESS_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==ADDRESS_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:ReportDate>")) { isNextList[TIME_CHECKED_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==TIME_CHECKED_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:Latitude>")) { isNextList[LAT_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==LAT_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:Longitude>")) { isNextList[LONGI_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==LONGI_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:Name>")) { isNextList[NAME_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==NAME_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:Speed>")) { isNextList[SPEED_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==SPEED_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } else if(line.startsWith("<a:Status>")) { isNextList[STATUS_NEXT]=true; for(int j=0;j<isNextList.length;j++) { if(j==STATUS_NEXT) { continue; } int index =toCheckList[j]; isNextList[index]=false; } } } LatLonPoint busLocation = new LatLonPoint(lat,longi); if(busInList(name) != -1) { buses.get(i).setLocation(busLocation); buses.get(i).setNearestAddress(address); buses.get(i).setStatus(status); buses.get(i).setSpeed(speed); buses.get(i).setBusNumber(Integer.parseInt(name.replace("Bus ", ""))); } else { buses.add(new Bus()); buses.get(buses.size()-1).setLocation(busLocation); buses.get(buses.size()-1).setNearestAddress(address); buses.get(buses.size()-1).setStatus(status); buses.get(buses.size()-1).setSpeed(speed); try{ buses.get(buses.size()-1).setBusNumber(Integer.parseInt(name.replace("Bus ", ""))); }catch(Exception e){} } String message = "Name: "+name+"\n"+"Nearest Address: "+address+"\n"+"Time Checked: "+timeChecked+"\n"+ "Lat: "+lat+"\n"+"Long: "+longi+"\n"+"Status: "+status; if(status.equals("Stopped")) { break; } if(isCloseToRoute(busLocation)) { int busIconID= R.drawable.blueredbus_small; //boolean knownRoute = false; for(int j=0;j<busesOnRoutes.size();j++) { String busName=busesOnRoutes.get(j).replace("r", "").replace("b", ""); if(busName.equals(name.replace("Bus ", ""))) { if(busesOnRoutes.get(j).charAt(0)=='r') { busIconID=R.drawable.redbus_small; } else { busIconID=R.drawable.bluebus_small; } } } if(busIconID==R.drawable.blueredbus_small) { if(predictRoute(busLocation)==Color.BLUE) { busIconID= R.drawable.bluebus_small; busesOnRoutes.add("b"+name.replace("Bus ", "")); } if(predictRoute(busLocation)==Color.RED) { busIconID= R.drawable.redbus_small; busesOnRoutes.add("r"+name.replace("Bus ", "")); } } addMapPoint(busLocation,context.getResources().getDrawable(busIconID),"BUS",message); } } } } else if (msg.what== UPDATE_USER_ICON) { addMapPoint(clientLocation,context.getResources().getDrawable(R.drawable.pin),"YOUR LOCATION",""); } addMapPoint(sRoute.getMetroIcon(),context.getResources().getDrawable(R.drawable.metro),"Metro Info:",getMetroTimes()); } private int busInList(String name) { try{ int indexedNumber = Integer.parseInt(name.replace(" ", "").replace("Bus", "")); for(int i=0;i<buses.size();i++) { if(buses.get(i).busNumber == indexedNumber) { return i; } }}catch(Exception e ){} return -1; } private int predictRoute(LatLonPoint busLocation) { boolean tmpDisplayRedRoute = displayRedRoute; boolean tmpDisplayBlueRoute = displayBlueRoute; displayRedRoute =true; displayBlueRoute = false; int returnVal =0; if(isCloseToRoute(busLocation)) { returnVal += Color.RED; } displayRedRoute =false; displayBlueRoute = true; if (isCloseToRoute(busLocation)) { returnVal+= Color.BLUE; } displayRedRoute =tmpDisplayRedRoute; displayBlueRoute = tmpDisplayBlueRoute; return returnVal; } private boolean isCloseToRoute(LatLonPoint busLocation) { int busLat = busLocation.getLatitudeE6(); int busLong = busLocation.getLongitudeE6(); if(displayRedRoute) { ArrayList<LatLonPair> route =rRoute.returnRoute(); for(int i=0;i<route.size();i++) { LatLonPoint routePoint = route.get(i).getStart(); int routeLat = routePoint.getLatitudeE6(); int routeLong = routePoint.getLongitudeE6(); if(busLat >= routeLat -DISTANCE_THRESHOLD && busLat<= routeLat + DISTANCE_THRESHOLD) { if(busLong >= routeLong - DISTANCE_THRESHOLD && busLong <= routeLong) { return true; } } } } if(displayBlueRoute) { ArrayList<LatLonPair> route =bRoute.returnRoute(); for(int i=0;i<route.size();i++) { LatLonPoint routePoint = route.get(i).getStart(); int routeLat = routePoint.getLatitudeE6(); int routeLong = routePoint.getLongitudeE6(); if(busLat >= routeLat -DISTANCE_THRESHOLD && busLat<= routeLat + DISTANCE_THRESHOLD) { if(busLong >= routeLong - DISTANCE_THRESHOLD && busLong <= routeLong) { return true; } } } } return false; } }; /** * This method uses an HTTP Object to obtain metro info * @return a string containg metro info */ public String getMetroTimes() { String info = getMetroInfo(); String toReturn =""; String toReturn2=""; int counter =0; Scanner in = new Scanner(info); in.useDelimiter("\n"); while(in.hasNext()) { String next = in.next(); toReturn+=next+" "; } in = new Scanner(toReturn); in.useDelimiter("\n"); toReturn2+="Cars | To Station | Minutes\n"; while(in.hasNext()) { Scanner out = new Scanner(in.next()); while(out.hasNext()) { String word = out.next(); if(isNumber(word)) { counter++; toReturn2+=word+" "; } else { toReturn2+=word+" "; } if(counter==2) { toReturn2+="\n"; counter =0; } } //toReturn2+=in.next(); } return toReturn2; } /** This method uses an HTTP Object to obtain metro info * * @return metro info */ public String getMetroInfo() { //http://wmata.com/rider_tools/pids/showpid.cfm?station_id=10 String toReturnString =""; try { ArrayList<String> toReturn =httpObject.updateMetroInfo(); boolean station= false; for(int i=0;i<toReturn.size();i++) { String line = toReturn.get(i); if(line.contains("<img src=\"/img/icon-marble-red.gif\" alt=\"red\" />")) { station=true; } if(line.contains("</table>")&&station) { station=false; } if(station) { if(line.contains("</td>") || line.contains("<td>")) { toReturnString+=line.replace("<td>", "").replace("</td>", "").replace(" ","")+"\n"; } if(line.startsWith(" ")) { line = line.replace(" ", ""); if(!line.contains("<")&& !line.contains(">")) { toReturnString+=line+"\n"; } } } } }catch(Exception e) { } return toReturnString; } /** * used by the metro info function<br> * @param toTest String to test * @return is it a number? */ public boolean isNumber(String toTest) { try { Integer.parseInt(toTest); return true; } catch(Exception e) { } return false; } @Override /** * do not edit */ protected boolean isRouteDisplayed() { return false; } }