Add button for testing Google Maps

app/src/main/java/com/example/busroute/MainActivity.kt

@@ -2,9 +2,11 @@ package com.example.busroute
 
 import android.annotation.SuppressLint
 import android.content.Context
+import android.content.Intent
 import android.content.pm.PackageManager
 import android.location.Location
 import android.location.LocationManager
+import android.net.Uri
 import android.os.Bundle
 import android.os.Looper
 import android.preference.PreferenceManager
@@ -74,6 +76,14 @@ class MainActivity : ComponentActivity() {
             map.overlays.add(marker)
             map.invalidate()
         }
+        val mapsButton = findViewById<Button>(R.id.maps)
+        mapsButton.setOnClickListener{
+            val mapIntentUri =
+                Uri.parse("google.navigation:q=Moutier,+France&waypoints=Cevins%7CAigueblanche")
+            val mapIntent = Intent(Intent.ACTION_VIEW, mapIntentUri)
+            mapIntent.setPackage("com.google.android.apps.maps")
+            startActivity(mapIntent)
+        }
 
         val rotationGestureOverlay = RotationGestureOverlay(map)
         rotationGestureOverlay.isEnabled