private void bindStartSelectButtonDelegates(Button start, Button select,
AutoCompleteTextView originBox, AutoCompleteTextView destinationBox)
{
select.Click += async delegate
{
//Gets the coordinates for the origin and destination points
double[] originCoords = mbi.ConvertAddressToGpsCoordinates(originBox.Text, map.MyLocation.Latitude, map.MyLocation.Longitude);
double[] destinationCoords = mbi.ConvertAddressToGpsCoordinates(destinationBox.Text, map.MyLocation.Latitude, map.MyLocation.Longitude)
;
//Clears old routes
Tools.clearRoutes(map);
//Asks Otp for response based on the origin and destination
otpResponse = await OtpAPI.Query(originCoords, destinationCoords);
//Plots the first two routes in the response
Tools.plotRoute(otpResponse, map, 2, colors);
//Sets the camera to show the overall route
Tools.setRoutingCamera(originCoords, destinationCoords, map);
//Parses the itinerary, uses it to create an adapter for a recycler view
Itinerary itin = OtpAPI.ParseItinerary(otpResponse["plan"]["itineraries"][0]);
var adapter = new RouteSummaryRowAdapter(itin);
//Binds the adapter to the recyclerView
var rv = FindViewById <RecyclerView>(Resource.Id.slidingRecycler);
rv.SetAdapter(adapter);
//Sets the start button to be fully opaque and clickable
start.Alpha = 1;
start.Clickable = true;
//Slides up the bottom panel to show the route summary
FindViewById <SlidingUpPanelLayout>(Resource.Id.sliding_layout).SetPanelState(SlidingUpPanelLayout.PanelState.Expanded);
};
start.Click += delegate {
//Reconfigures the ui for the navigation mode, now that the user wants to start navigation
reconfigureUiForNavigation(0);
};
}
/**Turn By Turn Navigation Ui**/
private void reconfigureUiForNavigation(int itineraryIndex)
{
//Disable the actv layout, and route/start buttons
FindViewById <LinearLayout>(Resource.Id.actvLayout).Visibility = ViewStates.Gone;
FindViewById <Button>(Resource.Id.startButton).Visibility = ViewStates.Gone;
FindViewById <Button>(Resource.Id.routeButton).Visibility = ViewStates.Gone;
//Binds a variable to the recyclerView
RecyclerView recyclerView = FindViewById <RecyclerView>(Resource.Id.slidingRecycler);
//Parses the itinerary selected
Itinerary itin = OtpAPI.ParseItinerary(otpResponse["plan"]["itineraries"][itineraryIndex]);
//Binds a variable to a configured recycler view
recyclerView = Tools.configureRecyclerViewForNavigation(itin, recyclerView);
//Sets up the turn by turn ui (the upper section)
initializeUpperNavigationUi(itin, recyclerView);
//Sets the first row in the recyclerView to be highlighted
((StepRowAdapter)recyclerView.GetAdapter()).HighlightedRow = 0;
//Hides the recentering button when navigating
Tools.toggleVisibility(FindViewById <FloatingActionButton>(Resource.Id.recenterOnUserActionButton));
//Binds the backToRoutingButton to go back to the routing screen
Button backToRoutingButton = FindViewById <Button>(Resource.Id.backToRoutingButton);
backToRoutingButton.Click += delegate
{
//TODO: implement reverse screen reconfiguration
reconfigureUiForRouting();
};
//Configures the station image thumbnail with the sample image
configureStationImage();
//Starts turn by turn tracking for stepping through the steps
initializeTurnByTurnTracking(itin, recyclerView);
}