120 lines
4.6 KiB
Java
120 lines
4.6 KiB
Java
package com.a1.nextlocation.fragments;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentActivity;
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import com.a1.nextlocation.R;
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import com.a1.nextlocation.data.Location;
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import com.a1.nextlocation.data.Route;
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import com.a1.nextlocation.data.RouteHandler;
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import com.a1.nextlocation.network.ApiHandler;
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import org.jetbrains.annotations.NotNull;
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import java.util.ArrayList;
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import java.util.List;
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public class RouteDetailFragment extends Fragment {
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private Route route;
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private Refreshable refreshable;
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@Override
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public void onAttach(@NotNull Context context) {
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super.onAttach(context);
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if (context instanceof Refreshable)
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this.refreshable = (Refreshable) context;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@SuppressLint("SetTextI18n")
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_route_detail, container, false);
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if (getArguments().getParcelable("route") != null) {
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this.route = getArguments().getParcelable("route");
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}
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//Sets the image of the RouteDetail
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ImageView imageView = view.findViewById(R.id.route_detail_image);
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int id = requireContext().getResources().getIdentifier(this.route.getImageURL(), "drawable", requireContext().getPackageName());
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imageView.setImageResource(id);
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TextView routeName = view.findViewById(R.id.route_title);
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routeName.setText(this.route.getName());
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TextView routeDetailText = view.findViewById(R.id.reoute_detail_tekst);
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routeDetailText.setText(this.route.getDescription());
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TextView totalDistance = view.findViewById(R.id.total_distance);
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String distance_tekst = getResources().getString(R.string.total_distance_route);
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totalDistance.setText(distance_tekst + " " + calculateRoute(this.route.getLocations()) + "m");
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//Initialises the back button
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ImageButton backButton = view.findViewById(R.id.route_detail_back_button);
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backButton.setOnClickListener(v -> {
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RouteFragment routeFragment = new RouteFragment();
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((FragmentActivity) view.getContext()).getSupportFragmentManager().beginTransaction().replace(R.id.fragment_layout, routeFragment).addToBackStack(null).commit();
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});
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Button startButton = view.findViewById(R.id.start_route_button);
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startButton.setOnClickListener(this::startRoute);
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return view;
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}
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/**
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* Button onclick method that starts the route that is being viewed.
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*
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* @param view the button
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*/
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public void startRoute(View view) {
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ApiHandler.INSTANCE.getDirections(route);
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RouteHandler.INSTANCE.followRoute(route);
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Toast.makeText(requireContext(), "Route started!", Toast.LENGTH_SHORT).show();
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// navigates to the HomeFragment and refreshes the BottomNavigation
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refreshable.refreshAndNavigateTo(R.id.locations);
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}
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/**
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* Calculates the distance between points
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*
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* @param route the route that is calculated
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* @return the total distance of a route
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*/
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public double calculateRoute(List<Location> route) {
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ArrayList<Location> routeArraylist = new ArrayList<>(route);
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double totalDistance = 0;
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Location firstLocation;
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Location secondLocation;
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System.out.println("Total locations: " + routeArraylist.size());
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//Cycles through the arraylist
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for (int i = 0; i < routeArraylist.size() - 1; i++) {
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firstLocation = routeArraylist.get(i);
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secondLocation = routeArraylist.get(i + 1);
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System.out.println("locations distance calculated: " + (i + 1) + " and " + (i + 2) + "\nThe added distance is: " + Location.getDistance(firstLocation.getLat(), firstLocation.getLong(), secondLocation.getLat(), secondLocation.getLong()));
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//Calculates the distance between points
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totalDistance += Location.getDistance(firstLocation.getLat(), firstLocation.getLong(), secondLocation.getLat(), secondLocation.getLong());
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}
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System.out.println("Total Distance: " + totalDistance);
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return totalDistance;
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}
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} |