diff --git a/res/layout-v11/activity_main.xml b/res/layout-v11/activity_main.xml
index f59f25f..8651187 100644
--- a/res/layout-v11/activity_main.xml
+++ b/res/layout-v11/activity_main.xml
@@ -1,164 +1,163 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:fab="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:animateLayoutChanges="true"
     android:paddingTop="@dimen/activity_vertical_margin"
     tools:context="it.reyboz.bustorino.ActivityMain">
 
     <ImageButton
         android:id="@+id/QRButton"
         style="?android:attr/borderlessButtonStyle"
         android:layout_width="30dip"
         android:layout_height="30dip"
         android:layout_alignBottom="@+id/searchButton"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
         android:layout_marginLeft="16dp"
         android:layout_marginStart="16dp"
         android:background="@drawable/qrcode_button_custom"
         android:contentDescription="@string/qrcode"
         android:onClick="onQRButtonClick" />
 
     <EditText
         android:id="@+id/busStopSearchByIDEditText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="5dp"
         android:layout_marginLeft="5dip"
         android:layout_marginRight="5dip"
         android:layout_toEndOf="@+id/QRButton"
         android:layout_toLeftOf="@+id/searchButton"
         android:layout_toRightOf="@+id/QRButton"
         android:layout_toStartOf="@+id/searchButton"
         android:ems="10"
         android:hint="@string/insert_bus_stop_number"
         android:imeOptions="actionSearch"
         android:inputType="number"
         android:selectAllOnFocus="true"
         android:singleLine="true">
 
         <requestFocus />
     </EditText>
 
     <!--android:layout_alignParentLeft="true"
     android:layout_alignParentStart="true"-->
     <EditText
         android:id="@+id/busStopSearchByNameEditText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="5dp"
         android:layout_marginLeft="5dip"
         android:layout_marginRight="5dip"
         android:layout_toEndOf="@+id/QRButton"
         android:layout_toLeftOf="@+id/searchButton"
         android:layout_toRightOf="@+id/QRButton"
         android:layout_toStartOf="@+id/searchButton"
         android:ems="10"
         android:hint="@string/insert_bus_stop_name"
         android:imeOptions="actionSearch"
         android:singleLine="true"
         android:visibility="gone">
 
         <requestFocus />
     </EditText>
 
     <ImageButton
         android:id="@+id/searchButton"
         style="?android:attr/borderlessButtonStyle"
         android:layout_width="40dip"
         android:layout_height="40dip"
         android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
         android:layout_alignTop="@+id/busStopSearchByIDEditText"
         android:layout_marginEnd="16dp"
         android:layout_marginRight="16dp"
         android:background="@drawable/search_button_custom"
         android:contentDescription="@string/search"
         android:onClick="onSearchClick" />
 
     <ProgressBar
         android:id="@+id/progressBar"
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentEnd="true"
         android:layout_alignParentLeft="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentStart="true"
         android:layout_below="@+id/searchButton"
         android:layout_marginEnd="16dp"
         android:layout_marginLeft="16dip"
         android:layout_marginRight="16dp"
         android:layout_marginStart="16dip"
         android:indeterminateOnly="true"
         android:visibility="gone" />
 
     <TextView
             android:id="@+id/howDoesItWorkTextView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="10dp"
             android:layout_marginEnd="16dp"
             android:layout_marginLeft="16dip"
             android:layout_marginRight="16dp"
             android:layout_marginStart="16dip"
             android:layout_toLeftOf="@+id/hideHintButton"
             android:layout_toStartOf="@+id/hideHintButton"
             android:text="@string/howDoesItWork"
             android:textAppearance="?android:attr/textAppearanceSmall"
             android:textColor="@color/blue_500"
             android:visibility="gone" android:layout_below="@+id/searchButton"/>
 
     <Button
         android:id="@+id/hideHintButton"
         style="?android:attr/buttonStyleSmall"
         android:layout_width="85dip"
         android:layout_height="wrap_content"
         android:layout_alignBottom="@+id/howDoesItWorkTextView"
         android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
         android:layout_marginEnd="16dp"
         android:layout_marginRight="16dp"
         android:background="@drawable/route_background_bus"
         android:onClick="onHideHint"
         android:text="@string/hint_button"
         android:textColor="@color/grey_100"
         android:textSize="19sp"
         android:visibility="gone" />
 
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/listRefreshLayout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
         android:layout_below="@+id/howDoesItWorkTextView"
         android:animateLayoutChanges="true"
         android:visibility="gone">
 
         <FrameLayout
                 android:layout_width="match_parent"
                 android:id="@+id/resultFrame"
                 android:layout_height="fill_parent"
                 android:layout_alignParentLeft="true" android:layout_alignParentStart="true"/>
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
     <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/floatingActionButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentEnd="true"
             android:layout_alignParentRight="true"
             android:layout_gravity="bottom|end"
             android:layout_margin="16dp"
             android:onClick="onToggleKeyboardLayout"
             android:src="@drawable/alphabetical"
             fabSize="normal"
             backgroundTint="@color/teal_500"
             rippleColor="@color/teal_300"
             elevation="15dp"
 
     />
 </RelativeLayout>
\ No newline at end of file
diff --git a/res/layout/activity_main.xml b/res/layout/activity_main.xml
index a134c17..cf3b58f 100644
--- a/res/layout/activity_main.xml
+++ b/res/layout/activity_main.xml
@@ -1,163 +1,162 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:fab="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:paddingTop="@dimen/activity_vertical_margin"
     android:id="@+id/mainActivityLayout"
     tools:context="it.reyboz.bustorino.ActivityMain">
 
     <ImageButton
         android:id="@+id/QRButton"
         android:layout_width="30dip"
         android:layout_height="30dip"
         android:layout_alignBottom="@+id/searchButton"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
         android:layout_marginLeft="16dp"
         android:layout_marginStart="16dp"
         android:background="@drawable/qrcode_button_custom"
         android:contentDescription="@string/qrcode"
         android:onClick="onQRButtonClick"/>
 
     <EditText
         android:id="@+id/busStopSearchByIDEditText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="5dp"
         android:layout_marginLeft="5dip"
         android:layout_marginRight="5dip"
         android:layout_toEndOf="@+id/QRButton"
         android:layout_toLeftOf="@+id/searchButton"
         android:layout_toRightOf="@+id/QRButton"
         android:layout_toStartOf="@+id/searchButton"
         android:ems="10"
         android:hint="@string/insert_bus_stop_number"
         android:imeOptions="actionSearch"
         android:inputType="number"
         android:selectAllOnFocus="true"
         android:singleLine="true">
         
         <requestFocus />
     </EditText>
 
     <!--android:layout_alignParentLeft="true"
     android:layout_alignParentStart="true"-->
     <EditText
         android:id="@+id/busStopSearchByNameEditText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="5dp"
         android:layout_marginLeft="5dip"
         android:layout_marginRight="5dip"
         android:layout_toEndOf="@+id/QRButton"
         android:layout_toLeftOf="@+id/searchButton"
         android:layout_toRightOf="@+id/QRButton"
         android:layout_toStartOf="@+id/searchButton"
         android:ems="10"
         android:hint="@string/insert_bus_stop_name"
         android:imeOptions="actionSearch"
         android:singleLine="true"
         android:visibility="gone">
 
         <requestFocus />
 
     </EditText>
 
     <ImageButton
         android:id="@+id/searchButton"
         android:layout_width="40dip"
         android:layout_height="40dip"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
         android:layout_alignTop="@+id/busStopSearchByIDEditText"
         android:layout_marginEnd="16dp"
         android:layout_marginRight="16dp"
         android:background="@drawable/search_button_custom"
         android:contentDescription="@string/search"
         android:onClick="onSearchClick"/>
 
     <ProgressBar
         android:id="@+id/progressBar"
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentEnd="true"
         android:layout_alignParentLeft="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentStart="true"
         android:layout_below="@+id/searchButton"
         android:layout_marginEnd="16dp"
         android:layout_marginLeft="16dip"
         android:layout_marginRight="16dp"
         android:layout_marginStart="16dip"
         android:indeterminateOnly="true"
         android:visibility="gone" />
 
 
     <TextView
             android:id="@+id/howDoesItWorkTextView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_below="@id/progressBar"
             android:paddingTop="10dp"
             android:layout_marginEnd="16dp"
             android:layout_marginLeft="16dip"
             android:layout_marginRight="16dp"
             android:layout_marginStart="16dip"
             android:layout_toLeftOf="@+id/hideHintButton"
             android:layout_toStartOf="@+id/hideHintButton"
             android:text="@string/howDoesItWork"
             android:textAppearance="?android:attr/textAppearanceSmall"
             android:textColor="@color/blue_500"
             android:visibility="gone"/>
 
     <Button
         android:id="@+id/hideHintButton"
         style="?android:attr/buttonStyleSmall"
         android:layout_width="85dip"
         android:layout_height="wrap_content"
         android:layout_alignBottom="@+id/howDoesItWorkTextView"
         android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
         android:layout_marginEnd="16dp"
         android:layout_marginRight="16dp"
         android:background="@drawable/route_background_bus"
         android:onClick="onHideHint"
         android:text="@string/hint_button"
         android:textColor="@color/grey_100"
         android:textSize="19sp"
         android:visibility="gone" />
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:id="@+id/listRefreshLayout"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_below="@+id/howDoesItWorkTextView"
 
     >
     <FrameLayout
             android:layout_width="match_parent"
             android:id="@+id/resultFrame"
             android:layout_height="fill_parent"
             android:layout_alignParentLeft="true" android:layout_alignParentStart="true">
     </FrameLayout>
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/floatingActionButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentEnd="true"
             android:layout_alignParentRight="true"
             android:layout_gravity="bottom|end"
             android:layout_margin="16dp"
             android:onClick="onToggleKeyboardLayout"
             android:src="@drawable/alphabetical"
             fabSize="normal"
             backgroundTint="@color/teal_500"
             rippleColor="@color/teal_300"
             elevation="15dp"
     />
 
 </RelativeLayout>
diff --git a/res/layout/arrivals_nearby_card.xml b/res/layout/arrivals_nearby_card.xml
index efc64cf..570f689 100644
--- a/res/layout/arrivals_nearby_card.xml
+++ b/res/layout/arrivals_nearby_card.xml
@@ -1,91 +1,91 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.cardview.widget.CardView
         xmlns:card_view="http://schemas.android.com/apk/res-auto"
         xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:tools="http://schemas.android.com/tools" android:id="@+id/stop_cardView"
+        android:id="@+id/stop_cardView"
         android:foreground="?android:attr/selectableItemBackground"
         android:clickable="true"
         android:focusable="true"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         card_view:cardCornerRadius="1dp"
         android:layout_margin="8dp" android:padding="4dp">
 
 
     <RelativeLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:paddingLeft="8dp"
     >
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:id="@+id/lineNameTextView"
                   android:text="10" android:textSize="22sp"
                   android:textColor="@color/orange_700"
                   android:layout_marginLeft="20dp"
                   android:layout_marginStart="20dp"
                   android:layout_alignParentLeft="true"
                   android:layout_margin="10dp"
                   android:textStyle="normal" android:layout_marginRight="20dp" android:layout_marginEnd="20dp"
                   android:layout_marginBottom="20dp"/>
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:id="@+id/lineDirectionTextView"
                   android:text="piazza statuto" android:textSize="20sp"
                   android:textAppearance="?android:attr/textAppearanceLarge"
                   android:layout_toLeftOf="@id/arrivalsDistanceTextView"
                   android:layout_toRightOf="@id/lineNameTextView"
                   android:textStyle="normal" android:layout_marginRight="6dp" android:layout_marginEnd="6dp"
                   android:layout_alignBaseline="@id/lineNameTextView"
                   android:layout_marginLeft="10dp" android:layout_marginTop="10dp"
                   android:layout_marginStart="10dp"/>
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:layout_alignBaseline="@id/arrivalsTimeTextView"
                   android:textAppearance="?android:attr/textAppearanceMedium"
                   android:id="@+id/arrivalsDescriptionTextView" android:text="@string/bus_arriving_at"
                   android:textSize="@dimen/text_size_nearby_indicate"
                   android:layout_marginLeft="8dp" android:layout_marginTop="8dp" android:layout_marginStart="8dp"
                   android:layout_marginRight="8dp" android:layout_marginEnd="8dp" android:layout_marginBottom="8dp"/>
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:layout_toRightOf="@id/arrivalsDescriptionTextView"
                   android:layout_marginLeft="6dp" android:layout_marginTop="6dp" android:layout_marginStart="6dp"
                   android:layout_marginRight="8dp" android:layout_marginEnd="8dp" android:layout_marginBottom="8dp"
                   android:id="@+id/arrivalsTimeTextView" android:text="Orario" android:textSize="@dimen/text_size_nearby"
                   android:layout_below="@id/lineDirectionTextView"
 
                   android:textAppearance="?android:attr/textAppearanceLarge"
                   android:layout_alignParentRight="true"
                   android:layout_alignParentEnd="true"/>
         <!-- Second line -->
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:layout_marginBottom="10dp"
                   android:id="@+id/arrivalStopDescription"
                   android:text="@string/arrivals_card_at_the_stop" android:textSize="@dimen/text_size_nearby_indicate"
                   android:textAppearance="?android:attr/textAppearanceMedium"
                   android:layout_below="@id/arrivalsDescriptionTextView"
                   android:layout_margin="@dimen/default_textView_margin"
                   android:layout_alignBaseline="@id/arrivalStopName"
         />
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:layout_toRightOf="@id/arrivalStopDescription"
                   android:layout_toEndOf="@id/arrivalStopDescription"
                   android:layout_below="@id/arrivalsTimeTextView"
                   android:layout_marginBottom="10dp"
                   android:id="@+id/arrivalStopName" android:text="Prova prova" android:textSize="@dimen/text_size_nearby"
                   android:layout_marginLeft="10dp"
                   android:layout_marginStart="10dp"
                   android:textAppearance="?android:attr/textAppearanceLarge"
         />
         <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
                   android:layout_margin="@dimen/default_textView_margin"
                   android:layout_marginBottom="10dp"
                   android:layout_marginEnd="15dp"
                   android:id="@+id/arrivalsDistanceTextView" android:text="200 m" android:textSize="15sp"
                   android:layout_marginLeft="15dp"
                   android:layout_marginStart="15dp"
                   android:textAppearance="?android:attr/textAppearanceSmall"
                   android:layout_alignParentRight="true"
                   android:layout_alignParentEnd="true"
         />
 
     </RelativeLayout>
 
 </androidx.cardview.widget.CardView>
\ No newline at end of file
diff --git a/res/layout/stop_card.xml b/res/layout/stop_card.xml
index b4b7d5a..16c5e10 100644
--- a/res/layout/stop_card.xml
+++ b/res/layout/stop_card.xml
@@ -1,116 +1,116 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.cardview.widget.CardView
 		xmlns:card_view="http://schemas.android.com/apk/res-auto"
 		xmlns:android="http://schemas.android.com/apk/res/android"
-		xmlns:tools="http://schemas.android.com/tools" android:id="@+id/stop_cardView"
+		android:id="@+id/stop_cardView"
 		android:foreground="?android:attr/selectableItemBackground"
         android:clickable="true"
         android:focusable="true"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		card_view:cardCornerRadius="1dp"
 		android:layout_margin="8dp" android:padding="4dp">
 
 	<LinearLayout
 			android:orientation="horizontal"
 			android:layout_width="match_parent"
 			android:layout_height="match_parent" android:gravity="center_vertical">
 		<RelativeLayout
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content" android:layout_weight="1">
 
 			<TextView
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:text="Title"
 					android:id="@+id/stop_nameText"
 					style="@style/TextAppearance.AppCompat.Medium"
 					android:layout_alignParentLeft="true"
 					android:layout_alignParentStart="true" android:paddingLeft="6dp"
 					android:textColor="@color/primary_material_dark" android:layout_marginBottom="6dp"
 					android:layout_marginTop="6dp" android:layout_marginLeft="6dp"
 					android:layout_marginStart="6dp" android:layout_marginRight="6dp" android:layout_marginEnd="6dp"/>
 			<TextView
 					android:id="@+id/stop_numberText"
 					android:layout_width="wrap_content"
 					android:layout_height="20dp"
 					android:text="stopNumber"
 					android:gravity="center_vertical"
 					android:textAppearance="@style/TextAppearance.AppCompat.Medium"
 					android:layout_below="@id/stop_nameText"
 					android:textIsSelectable="true" android:layout_marginTop="6dp"
 					android:layout_margin="8dp"
 					android:textColor="@color/orange_500" android:layout_marginLeft="10dp"/>
 			<TextView
 					android:text="TextView"
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:layout_marginRight="6dp"
 					android:layout_marginLeft="10dp"
 					android:minWidth="50dp"
 					android:id="@+id/stop_distanceTextView" android:layout_toEndOf="@+id/stop_numberText"
 					android:layout_toRightOf="@id/stop_numberText"
 					android:layout_alignTop="@+id/stop_numberText"
 			/>
 
 			<!--
         <LinearLayout
                 android:orientation="horizontal"
                 android:layout_width="fill_parent"
                 android:layout_height="fill_parent" android:id="@+id/row1" android:layout_below="@+id/stopTitle">
             <TextView
                     android:id="@+id/txtLine1_1"
                     android:layout_width="wrap_content"
                     android:layout_height="20dp"
                     android:text="Name"
                     android:gravity="center_vertical"
                     android:textSize="14sp"
                     android:layout_marginTop="10dp"
                     android:layout_marginLeft="5dp" android:layout_margin="3dp"/>
             <TextView
                     android:id="@+id/txtPass1_1"
                     android:layout_width="wrap_content"
                     android:layout_height="20dp"
                     android:text="Name"
                     android:gravity="center_vertical"
 
                     android:layout_marginTop="10dp"
                     android:layout_marginLeft="5dp" android:layout_margin="3dp"/>
             <TextView
                     android:id="@+id/txtPass2"
                     android:layout_width="wrap_content"
                     android:layout_height="20dp"
                     android:text="Name"
                     android:gravity="center_vertical"
                     android:textSize="14sp"
                     android:layout_marginTop="10dp"
                     android:layout_marginLeft="5dp" android:layout_margin="3dp"/>
             <TextView
                     android:id="@+id/txtPass3"
                     android:layout_width="wrap_content"
                     android:layout_height="20dp"
                     android:text="Name"
                     android:gravity="center_vertical"
                     android:textSize="14sp"
                     android:layout_marginTop="10dp"
                     android:layout_marginLeft="5dp" android:layout_margin="3dp"/>
         </LinearLayout>
         -->
 		</RelativeLayout>
 		<TextView
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
 				android:text=""
 				android:id="@+id/stop_linesText"
 				android:layout_toRightOf="@+id/stop_distanceTextView"
 				android:minWidth="80dp"
 				android:layout_alignParentRight="true"
 				android:layout_alignParentEnd="true" android:layout_alignBottom="@+id/stop_distanceTextView"
 				android:layout_alignTop="@+id/stop_nameText"
 				android:nestedScrollingEnabled="true"
 				android:gravity="center_horizontal|center"
 				android:textColor="@color/blue_700" android:textSize="14sp" android:layout_weight="1"
 				android:padding="5dp" android:maxWidth="100sp" android:layout_gravity="center_vertical|end"
 				android:layout_marginRight="5dp"/>
 	</LinearLayout>
 </androidx.cardview.widget.CardView>
\ No newline at end of file