Create MainActivity.java

MainActivity.java

@@ -0,0 +1,70 @@
+package com.thecodecity.mapsdirection;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.Button;
+
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.MapFragment;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+import com.google.android.gms.maps.model.Polyline;
+import com.google.android.gms.maps.model.PolylineOptions;
+import com.thecodecity.mapsdirection.R;
+
+public class MainActivity extends AppCompatActivity implements OnMapReadyCallback, com.thecodecity.mapsdirection.directionhelpers.TaskLoadedCallback {
+
+    GoogleMap map;
+    Button btnGetDirection;
+    MarkerOptions place1, place2;
+    Polyline currentPolyline;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        btnGetDirection = findViewById(R.id.btnGetDirection);
+        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.mapFrag);
+        mapFragment.getMapAsync(this);
+
+
+
+        place1 = new MarkerOptions().position(new LatLng(27.658143, 85.3199503)).title("Location 1");
+        place2 = new MarkerOptions().position(new LatLng(27.667491, 85.3208583)).title("Location2");
+
+        String url = getUrl(place1.getPosition(),place2.getPosition(),"driving");
+        new com.thecodecity.mapsdirection.directionhelpers.FetchURL(MainActivity.this).execute(url, "driving");
+    }
+
+    @Override
+    public void onMapReady(GoogleMap googleMap) {
+        map = googleMap;
+    }
+
+    private String getUrl(LatLng origin, LatLng dest, String directionMode) {
+        //Origin route
+        String str_origin = "origin=" + origin.latitude + "," + origin.longitude;
+        //Destination route
+        String str_dest = "destination=" + dest.latitude + "," + dest.longitude;
+        //mode
+        String mode = "mode=" + directionMode;
+        // building the parameter to the web service
+        String parameters = str_origin + "&" + str_dest + "&" + mode;
+        //output format
+        String output = "json";
+        //building url for seb services
+        String url = "https://maps.googleapes.com/maps/api/directions/" + output + "?" + parameters + "&keys=" + getString(R.string.google_maps_key);
+        return url;
+    }
+
+    @Override
+    public void onTaskDone(Object... values) {
+        if (currentPolyline!= null)
+            currentPolyline.remove();
+        currentPolyline=map.addPolyline((PolylineOptions) values[0]);
+
+    }
+}