Added a map to the Merchants section with the default values and using the Google Maps API key Tadeo created when he was working on the project.

app/src/debug/res/values/google_maps_api.xml

@@ -0,0 +1,24 @@
+<resources>
+    <!--
+    Before you run your application, you need a Google Maps API key.
+
+    To get one, follow this link, follow the directions and press "Create" at the end:
+
+    https://console.developers.google.com/flows/enableapi?apiid=maps_android_backend&keyType=CLIENT_SIDE_ANDROID&r=08:07:B8:EC:7B:1E:00:82:29:24:A8:08:A6:AD:84:76:1C:D2:69:1A%3Bcy.agorise.bitsybitshareswallet.activities
+
+    You can also add your credentials to an existing key, using these values:
+
+    Package name:
+    08:07:B8:EC:7B:1E:00:82:29:24:A8:08:A6:AD:84:76:1C:D2:69:1A
+
+    SHA-1 certificate fingerprint:
+    08:07:B8:EC:7B:1E:00:82:29:24:A8:08:A6:AD:84:76:1C:D2:69:1A
+
+    Alternatively, follow the directions here:
+    https://developers.google.com/maps/documentation/android/start#get-key
+
+    Once you have your key (it starts with "AIza"), replace the "google_maps_key"
+    string in this file.
+    -->
+    <string name="google_maps_key" translatable="false" templateMergeStrategy="preserve">AIzaSyDIYbjdkZqbLUINQXrAzNSjNwep5jGNjKA</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -3,6 +3,12 @@
           xmlns:tools="http://schemas.android.com/tools"
           package="cy.agorise.bitsybitshareswallet">
 
+    <!--
+         The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
+         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_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.CAMERA"/>
 
     <application
@@ -14,6 +20,18 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Bitsy"
         tools:ignore="GoogleAppIndexingWarning">
+
+        <!--
+             The API key for Google Maps-based APIs is defined as a string resource.
+             (See the file "res/values/google_maps_api.xml").
+             Note that the API key is linked to the encryption key used to sign the APK.
+             You need a different API key for each encryption key, including the release key that is used to
+             sign the APK for publishing.
+             You can define the keys for the debug and release targets in src/debug/ and src/release/.
+        -->
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="@string/google_maps_key"/>
         <activity
             android:name=".activities.SplashActivity"
             android:theme="@style/SplashTheme">
@@ -28,8 +46,8 @@
         <activity android:name=".activities.ImportBrainkeyActivity"/>
         <activity
             android:name=".activities.MainActivity"
-            android:theme="@style/Theme.Bitsy.NoActionBar"
             android:screenOrientation="portrait"
+            android:theme="@style/Theme.Bitsy.NoActionBar"
             android:windowSoftInputMode="adjustPan"/>
     </application>
 

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/MerchantsFragment.kt

@@ -1,18 +1,23 @@
 package cy.agorise.bitsybitshareswallet.fragments
 
-import androidx.lifecycle.ViewModelProviders
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.google.android.gms.maps.CameraUpdateFactory
+import com.google.android.gms.maps.GoogleMap
+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 cy.agorise.bitsybitshareswallet.R
-import cy.agorise.bitsybitshareswallet.viewmodels.MerchantsViewModel
+import kotlinx.android.synthetic.main.fragment_merchants.*
 
-class MerchantsFragment : Fragment() {
+class MerchantsFragment : Fragment(), OnMapReadyCallback {
 
-    private lateinit var viewModel: MerchantsViewModel
+    private lateinit var mMap: GoogleMap
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -24,8 +29,28 @@ class MerchantsFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        viewModel = ViewModelProviders.of(this).get(MerchantsViewModel::class.java)
-        // TODO: Use the ViewModel
+        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        val mapFragment = childFragmentManager
+            .findFragmentById(R.id.map) as SupportMapFragment
+        mapFragment.getMapAsync(this)
+    }
+
+    /**
+     * Manipulates the map once available.
+     * This callback is triggered when the map is ready to be used.
+     * This is where we can add markers or lines, add listeners or move the camera. In this case,
+     * we just add a marker near Sydney, Australia.
+     * If Google Play services is not installed on the device, the user will be prompted to install
+     * it inside the SupportMapFragment. This method will only be triggered once the user has
+     * installed Google Play services and returned to the app.
+     */
+    override fun onMapReady(googleMap: GoogleMap) {
+        mMap = googleMap
+
+        // Add a marker in Sydney and move the camera
+        val sydney = LatLng(-34.0, 151.0)
+        mMap.addMarker(MarkerOptions().position(sydney).title("Marker in Sydney"))
+        mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney))
     }
 
 }

app/src/main/java/cy/agorise/bitsybitshareswallet/viewmodels/MerchantsViewModel.kt

@@ -1,7 +0,0 @@
-package cy.agorise.bitsybitshareswallet.viewmodels
-
-import androidx.lifecycle.ViewModel;
-
-class MerchantsViewModel : ViewModel() {
-    // TODO: Implement the ViewModel
-}

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools"
+          xmlns:map="http://schemas.android.com/apk/res-auto"
+          android:layout_width="match_parent"
+          android:layout_height="match_parent"
+          android:id="@+id/map"
+          tools:context=".activities.MapsActivity"
+          android:name="com.google.android.gms.maps.SupportMapFragment"/>

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

@@ -1,14 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools"
           android:layout_width="match_parent"
           android:layout_height="match_parent"
-    tools:context=".fragments.MerchantsFragment">
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/title_merchants"/>
-
-</FrameLayout>
+          android:id="@+id/map"
+          tools:context=".fragments.MerchantsFragment"
+          android:name="com.google.android.gms.maps.SupportMapFragment"/>

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

@@ -67,7 +67,8 @@
         edited.
     </string>
     <string name="msg__brainkey_info">Print this out, or write it down. Anyone with access to your recovery key will
-        have access to funds within this wallet.</string>
+        have access to funds within this wallet.
+    </string>
     <string name="btn__view_and_copy"><![CDATA[View & Copy]]></string>
     <string name="title__bugs_or_ideas">Bugs or Ideas?</string>
     <string name="msg__bugs_or_ideas">Telegram chat: http://t.me/Agorise\nEmail: Agorise@protonmail.ch\nOpen Source: