stuff

app/build.gradle

@@ -38,6 +38,7 @@ android {
 
 dependencies {
 
+    implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.5.1'
     implementation 'com.google.android.material:material:1.6.1'

app/src/main/java/com/example/googlemapsapp/MapsActivity.kt

@@ -16,6 +16,7 @@ import com.google.android.gms.maps.model.MarkerOptions
 import com.example.googlemapsapp.databinding.ActivityMapsBinding
 import com.google.android.gms.location.FusedLocationProviderClient
 import com.google.android.gms.location.LocationServices
+import com.google.android.material.floatingactionbutton.FloatingActionButton
 
 class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
 
@@ -26,6 +27,10 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
     private lateinit var fusedLocationProviderClient: FusedLocationProviderClient
     private val permissionCode =101
 
+    private lateinit var fab: FloatingActionButton
+
+    private var isFabClicked = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -34,10 +39,21 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
 
         fusedLocationProviderClient= LocationServices.getFusedLocationProviderClient(this)
 
-        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        fab = findViewById(R.id.fab)
+        fab.setOnClickListener {
+            isFabClicked = true
+            Toast.makeText(applicationContext, "Haz clic en el mapa para colocar un marcador", Toast.LENGTH_LONG).show()
+        }
 
+        val mapFragment = supportFragmentManager.findFragmentById(R.id.map) as SupportMapFragment
+        mapFragment.getMapAsync(this)
+    }
 
-        getCurrentLocationUser()
+    private fun placeMarker(latLng: LatLng) {
+        // Coloca un marcador en la ubicación proporcionada
+        mMap.addMarker(MarkerOptions().position(latLng).title("Marcador Personalizado"))
+
+        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 15f))
     }
 
     private fun getCurrentLocationUser(){
@@ -58,9 +74,7 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
                 Toast.makeText(applicationContext, currentLocation.latitude.toString()+""+currentLocation.longitude.toString(),
                 Toast.LENGTH_LONG).show()
 
-                val mapFragment = supportFragmentManager
-                    .findFragmentById(R.id.map) as SupportMapFragment
-                mapFragment.getMapAsync(this)
+                placeMarker(LatLng(currentLocation.latitude, currentLocation.longitude))
             }
         }
     }
@@ -81,11 +95,17 @@ class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
     }
 
     override fun onMapReady(googleMap: GoogleMap) {
-        val latLng =LatLng(currentLocation.latitude, currentLocation.longitude)
-        val markerOptions =MarkerOptions().position(latLng).title("Current Location")
-
-        googleMap?.animateCamera(CameraUpdateFactory.newLatLng(latLng))
-        googleMap?.animateCamera(CameraUpdateFactory.newLatLngZoom(latLng, 7f))
-        googleMap?.addMarker(markerOptions)
+        // El mapa está listo para ser utilizado
+        mMap = googleMap
+
+        // Configura el listener de largo clic en el mapa
+        mMap.setOnMapLongClickListener { latLng ->
+            if (isFabClicked) {
+                // Se llama cuando el usuario realiza un largo clic en el mapa después de presionar el botón flotante
+                placeMarker(latLng)
+            }
+            isFabClicked = false
+        }
+        getCurrentLocationUser()
     }
 }
\ No newline at end of file

app/src/main/res/drawable/ic_add_marker.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <!-- Add your vector drawable content here -->
+</vector>

app/src/main/res/layout/activity_maps.xml

 <?xml version="1.0" encoding="utf-8"?>
-<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:map="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MapsActivity">
+
+    <fragment
         android:id="@+id/map"
         android:name="com.google.android.gms.maps.SupportMapFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-    tools:context=".MapsActivity" />
+        android:layout_above="@+id/fab"
\ No newline at end of file
+    />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentEnd="true"
+        android:layout_margin="16dp"
+        android:src="@android:drawable/ic_dialog_info"
+        android:contentDescription="@string/fab_description" />
+</RelativeLayout>
+

app/src/main/res/values/strings.xml

 <resources>
     <string name="app_name">GoogleMapsApp</string>
     <string name="title_activity_maps">MapsActivity</string>
+    <string name="fab_description">Descripción del botón flotante</string>
 </resources>
\ No newline at end of file