HAL

app/build.gradle

@@ -33,6 +33,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'com.google.android.gms:play-services-maps:17.0.0'
     implementation 'com.google.android.gms:play-services-location:17.0.0'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
@@ -49,4 +50,8 @@ dependencies {
     implementation 'com.squareup.okhttp3:logging-interceptor:4.6.0'
     implementation 'com.google.okhttp:okhttp:20120626'
     implementation 'com.squareup.okio:okio:2.6.0'
+    //Dialogos
+    implementation 'com.google.android.material:material:1.2.0-alpha06'
+    //Search
+    implementation 'com.github.mancj:MaterialSearchBar:0.8.5'
 }

app/src/main/AndroidManifest.xml

@@ -7,7 +7,7 @@
          Google Maps Android API v2, but you must specify either coarse or fine
          location permissions for the 'MyLocation' functionality.
     -->
-    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.INTERNET" />
     <application

app/src/main/java/com/example/pruebamaps/LEER ANTES DE VER EL CÓDIGO

+///////////////////////
+///////////////////////
+
+
+
+    Para que funcione correctamente, se debe cambiar el DoubleArray por List<Double>, el problema es que da error al ejecutar,
+    problema el cual no pude resolver, muy aparte de eso, la app está muy incompleta, el uso de APIs me costó bastante y
+    se notó ya por el erro anterior nombrado...
+
+
+
+//////////////////////
\ No newline at end of file

app/src/main/java/com/example/pruebamaps/Menu/ApiMarker.kt

@@ -12,7 +12,7 @@ interface ApiMarker {
         val instance:MarcadorApi by lazy{
 
             val builder_pedido = Retrofit.Builder()
-                .baseUrl("https://productospy.org/api/vendors")
+                .baseUrl("https://productospy.org/api/vendors/")
                 .addConverterFactory(GsonConverterFactory.create())
 
             val client = OkHttpClient.Builder()

app/src/main/java/com/example/pruebamaps/Menu/Coordenadas.kt

 package com.example.pruebamaps.Menu
+
 data class Coordenadas (val type: String, val features: List<Feature>)
 data class Feature (val type: FeatureType, val geometry: Geometry, val properties: Properties)
-data class Geometry (val type: GeometryType, val coordinates: List<Double>)
+data class Geometry (val type: GeometryType, val coordinates: DoubleArray)
 enum class GeometryType { Point }
-data class Properties (val nombre: String, val contacto: String, val comentarios: String)
+data class Properties (val nombre: String, val contacto: String, val comentarios: String, val productos: List<Productos>)
 data class Productos (val product_name: String, val product_type: String)
-enum class FeatureType { Feature }
\ No newline at end of file
+enum class FeatureType { Feature }

app/src/main/java/com/example/pruebamaps/Menu/FragmentDetalle.kt

+package com.example.pruebamaps.Menu
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+import com.example.pruebamaps.R
+
+// TODO: Rename parameter arguments, choose names that match
+// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+private const val ARG_PARAM1 = "param1"
+private const val ARG_PARAM2 = "param2"
+
+/**
+ * A simple [Fragment] subclass.
+ * Use the [FragmentDetalle.newInstance] factory method to
+ * create an instance of this fragment.
+ */
+class FragmentDetalle : Fragment() {
+    // TODO: Rename and change types of parameters
+    private var param1: String? = null
+    private var param2: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        arguments?.let {
+            param1 = it.getString(ARG_PARAM1)
+            param2 = it.getString(ARG_PARAM2)
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_detalle, container, false)
+    }
+
+    companion object {
+        /**
+         * Use this factory method to create a new instance of
+         * this fragment using the provided parameters.
+         *
+         * @param param1 Parameter 1.
+         * @param param2 Parameter 2.
+         * @return A new instance of fragment FragmentDetalle.
+         */
+        // TODO: Rename and change types and number of parameters
+        @JvmStatic
+        fun newInstance(param1: String, param2: String) =
+            FragmentDetalle().apply {
+                arguments = Bundle().apply {
+                    putString(ARG_PARAM1, param1)
+                    putString(ARG_PARAM2, param2)
+                }
+            }
+    }
+}

app/src/main/java/com/example/pruebamaps/Menu/FragmentFav.kt

+package com.example.pruebamaps.Menu
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+import com.example.pruebamaps.R
+
+// TODO: Rename parameter arguments, choose names that match
+// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+private const val ARG_PARAM1 = "param1"
+private const val ARG_PARAM2 = "param2"
+
+/**
+ * A simple [Fragment] subclass.
+ * Use the [FragmentFav.newInstance] factory method to
+ * create an instance of this fragment.
+ */
+class FragmentFav : Fragment() {
+    // TODO: Rename and change types of parameters
+    private var param1: String? = null
+    private var param2: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        arguments?.let {
+            param1 = it.getString(ARG_PARAM1)
+            param2 = it.getString(ARG_PARAM2)
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_fav, container, false)
+    }
+
+    companion object {
+        /**
+         * Use this factory method to create a new instance of
+         * this fragment using the provided parameters.
+         *
+         * @param param1 Parameter 1.
+         * @param param2 Parameter 2.
+         * @return A new instance of fragment FragmentFav.
+         */
+        // TODO: Rename and change types and number of parameters
+        @JvmStatic
+        fun newInstance(param1: String, param2: String) =
+            FragmentFav().apply {
+                arguments = Bundle().apply {
+                    putString(ARG_PARAM1, param1)
+                    putString(ARG_PARAM2, param2)
+                }
+            }
+    }
+}

app/src/main/java/com/example/pruebamaps/Menu/FragmentFiltro.kt

+package com.example.pruebamaps.Menu
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+import com.example.pruebamaps.R
+
+// TODO: Rename parameter arguments, choose names that match
+// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+private const val ARG_PARAM1 = "param1"
+private const val ARG_PARAM2 = "param2"
+
+/**
+ * A simple [Fragment] subclass.
+ * Use the [FragmentFiltro.newInstance] factory method to
+ * create an instance of this fragment.
+ */
+class FragmentFiltro : Fragment() {
+    // TODO: Rename and change types of parameters
+    private var param1: String? = null
+    private var param2: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        arguments?.let {
+            param1 = it.getString(ARG_PARAM1)
+            param2 = it.getString(ARG_PARAM2)
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_filtro, container, false)
+    }
+
+    companion object {
+        /**
+         * Use this factory method to create a new instance of
+         * this fragment using the provided parameters.
+         *
+         * @param param1 Parameter 1.
+         * @param param2 Parameter 2.
+         * @return A new instance of fragment FragmentFiltro.
+         */
+        // TODO: Rename and change types and number of parameters
+        @JvmStatic
+        fun newInstance(param1: String, param2: String) =
+            FragmentFiltro().apply {
+                arguments = Bundle().apply {
+                    putString(ARG_PARAM1, param1)
+                    putString(ARG_PARAM2, param2)
+                }
+            }
+    }
+}

app/src/main/java/com/example/pruebamaps/Menu/FragmentInfo.kt

+package com.example.pruebamaps.Menu
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+import com.example.pruebamaps.R
+import kotlinx.android.synthetic.main.fragment_info.*
+
+// TODO: Rename parameter arguments, choose names that match
+// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+private const val ARG_PARAM1 = "param1"
+private const val ARG_PARAM2 = "param2"
+
+/**
+ * A simple [Fragment] subclass.
+ * Use the [FragmentInfo.newInstance] factory method to
+ * create an instance of this fragment.
+ */
+class FragmentInfo : Fragment() {
+    // TODO: Rename and change types of parameters
+    private var param1: String? = null
+    private var param2: String? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        arguments?.let {
+            param1 = it.getString(ARG_PARAM1)
+            param2 = it.getString(ARG_PARAM2)
+
+        }
+
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_info, container, false)
+    }
+
+    companion object {
+        /**
+         * Use this factory method to create a new instance of
+         * this fragment using the provided parameters.
+         *
+         * @param param1 Parameter 1.
+         * @param param2 Parameter 2.
+         * @return A new instance of fragment FragmentInfo.
+         */
+        // TODO: Rename and change types and number of parameters
+        @JvmStatic
+        fun newInstance(param1: String, param2: String) =
+            FragmentInfo().apply {
+                arguments = Bundle().apply {
+                    putString(ARG_PARAM1, param1)
+                    putString(ARG_PARAM2, param2)
+                }
+            }
+    }
+}

app/src/main/java/com/example/pruebamaps/Menu/MarcadorApi.kt

@@ -23,7 +23,7 @@ interface MarcadorApi {
 
         companion object {
 
-            val stackClient by lazy { MarcadorApi.invoke("https://productospy.org/api/vendors/") }
+            val stackClient by lazy { MarcadorApi("https://productospy.org/api/vendors/") }
 
 
             private val loggingInterceptor = HttpLoggingInterceptor().apply {
@@ -34,9 +34,7 @@ interface MarcadorApi {
                 val client = OkHttpClient.Builder().apply {
                     /**addNetworkInterceptor(StethoInterceptor()) */
                     addNetworkInterceptor(loggingInterceptor)
-                    connectTimeout(10, java.util.concurrent.TimeUnit.MINUTES)
-                    readTimeout(10, java.util.concurrent.TimeUnit.MINUTES)
-                    writeTimeout(10, java.util.concurrent.TimeUnit.MINUTES)
+
                 }.build()
 
                 return Retrofit.Builder()

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

@@ -12,7 +12,7 @@
         android:id="@+id/map"
         android:name="com.google.android.gms.maps.SupportMapFragment"
         android:layout_width="match_parent"
-        android:layout_height="580dp"
+        android:layout_height="630dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />
@@ -20,7 +20,7 @@
     <View
         android:id="@+id/arriba2"
         android:layout_width="match_parent"
-        android:layout_height="150dp"
+        android:layout_height="100dp"
         android:background="#ffffff"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -30,7 +30,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="TODOS los Productos"
-        android:textSize="20sp"
+        android:textSize="15sp"
         android:textColor="@color/Blue"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -42,33 +42,35 @@
         />
 
     <ImageButton
-        android:id="@+id/imageButton"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:id="@+id/imgfav"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:layout_marginTop="10dp"
+        android:layout_marginEnd="10dp"
+        android:layout_marginRight="10dp"
         android:background="#ffffff"
+        android:scaleType="fitCenter"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/btnfav"
-        android:layout_marginRight="10dp"
-        android:layout_marginEnd="10dp"
-        android:layout_marginTop="10dp"/>
+        app:srcCompat="@drawable/btnfav" />
 
     <ImageButton
-        android:id="@+id/imageButton2"
-        android:background="#ffffff"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        app:layout_constraintEnd_toStartOf="@+id/imageButton"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/btninfo"
+        android:id="@+id/imginfo"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
         android:layout_marginTop="10dp"
+        android:layout_marginEnd="10dp"
         android:layout_marginRight="10dp"
-        android:layout_marginEnd="10dp"/>
+        android:background="#ffffff"
+        android:scaleType="fitCenter"
+        app:layout_constraintEnd_toStartOf="@+id/imgfav"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/btninfo" />
 
     <ImageView
         android:id="@+id/imageView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
         android:layout_marginTop="15dp"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -80,30 +82,38 @@
         android:id="@+id/textView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginTop="20dp"
         android:text="Productos PY"
         android:textColor="@color/Blue"
-        android:textSize="30sp"
+        android:textSize="15sp"
         app:layout_constraintStart_toEndOf="@+id/imageView"
-        app:layout_constraintTop_toTopOf="parent"
-        android:layout_marginTop="30dp"
-        android:layout_marginStart="10dp"
-        android:layout_marginLeft="10dp"/>
+        app:layout_constraintTop_toTopOf="parent" />
 
-    <EditText
+    <com.mancj.materialsearchbar.MaterialSearchBar
         android:id="@+id/editText"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="20dp"
+        android:layout_marginStart="30dp"
+        android:layout_marginLeft="30dp"
+        android:layout_marginEnd="30dp"
+        android:layout_marginRight="30dp"
         android:background="#F6F6F6"
         android:ems="10"
         android:inputType="textPersonName"
         android:text="Name"
-        android:layout_marginStart="30dp"
-        android:layout_marginLeft="30dp"
-        android:layout_marginRight="30dp"
-        android:layout_marginEnd="30dp"
         app:layout_constraintBottom_toTopOf="@+id/map"
         app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent" />
+    <ListView
+        android:id="@+id/listview"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/editText"
+        />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="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=".Menu.FragmentDetalle"
+    android:background="#ffffff">
+
+
+    <TextView
+        android:id="@+id/txt_nomdetalle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="50dp"
+        android:textColor="@color/Blue"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/txt_descdetalle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="50dp"
+        android:textColor="#000000"
+        android:textSize="15sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txt_nomdetalle" />
+
+    <TextView
+        android:id="@+id/textView7"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="50dp"
+        android:text="Agregar como favorito"
+        android:textColor="@color/cardview_dark_background"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <ImageButton
+        android:id="@+id/imageButton"
+        android:layout_width="49dp"
+        android:layout_height="53dp"
+        android:layout_marginBottom="20dp"
+        android:src="@drawable/imgfavdetalle"
+        app:layout_constraintBottom_toTopOf="@+id/textView7"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <Button
+        android:id="@+id/btn_llegar"
+        android:layout_width="304dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="80dp"
+        android:background="@drawable/button"
+        android:text="CÓMO LLEGAR"
+        app:layout_constraintBottom_toTopOf="@+id/imageButton"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <Button
+        android:id="@+id/btn_contacto"
+        android:layout_width="304dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="10dp"
+        android:background="@drawable/button"
+        android:text="CONTACTO"
+        app:layout_constraintBottom_toTopOf="@+id/btn_llegar"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="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=".Menu.FragmentFav"
+    android:background="#ffffff">
+
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:text="Mis favoritos"
+        android:textColor="@color/Blue"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        />
+
+    <ImageView
+        android:id="@+id/imageView3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:layout_marginRight="10dp"
+        android:src="@drawable/btnfav"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:layout_width="409dp"
+        android:layout_height="675dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#ffffff"
+    tools:context=".Menu.FragmentInfo">
+
+
+    <ImageView
+        android:id="@+id/imageView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="52dp"
+        android:src="@drawable/imglogogrande"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/txt_Productos"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:text="Productos PY"
+        android:textColor="@color/Blue"
+        android:textSize="30sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.497"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView2" />
+
+    <TextView
+        android:id="@+id/txt_terminos"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="40dp"
+        android:text="Términos de Uso"
+        android:textColor="@color/Blue"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txt_Productos" />
+
+    <TextView
+        android:id="@+id/txt_vendedor"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="Registrarse como Vendedor"
+        android:textColor="@color/Blue"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txt_terminos" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="252dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:gravity="center"
+        android:text="Está APP fue desarollada por José"
+        android:textColor="#000000"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.503"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txt_vendedor" />
+
+    <TextView
+        android:id="@+id/txt_roshka"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="Roshka S.A."
+        android:textColor="#000000"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView4" />
+
+    <TextView
+        android:id="@+id/textView6"
+        android:layout_width="271dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="40dp"
+        android:gravity="center"
+        android:text="El código fuente de está aplcación está disponible bajo la licencia GPLv3"
+        android:textColor="@color/cardview_dark_background"
+        android:textSize="15sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/txt_roshka" />
+
+    <TextView
+        android:id="@+id/txt_code"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="Resvisá el código en GitHub"
+        android:textColor="@color/Blue"
+        android:textSize="15sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.493"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView6"
+        app:layout_constraintVertical_bias="0.061" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

 <resources>
     <string name="app_name">PruebaMaps</string>
     <string name="title_activity_principal">Map</string>
+
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>

build.gradle

@@ -20,7 +20,7 @@ allprojects {
     repositories {
         google()
         jcenter()
-        
+        maven { url 'https://jitpack.io' }
     }
 }