diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 992d575..9eeaa6c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,129 +1,129 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="it.reyboz.bustorino">
 
 
 
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
 
     <application
         android:name=".BustoApp"
         android:networkSecurityConfig="@xml/networks_security_config"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:label="@string/app_name"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme.NoActionBar">
         <activity
                 android:name=".ActivityMain"
                 android:label="@string/app_name"
                 android:screenOrientation="portrait"
                 android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
 
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
 
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
 
                 <data
                         android:host="www.gtt.to.it"
                         android:pathPrefix="/cms/percorari/arrivi"
                         android:scheme="http"/>
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
 
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
 
                 <data
                         android:host="gtt.to.it"
                         android:pathPrefix="/cms/percorari/arrivi"
                         android:scheme="http"/>
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
 
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
 
                 <data
                         android:host="m.gtt.to.it"
                         android:pathPrefix="/m/it/arrivi.jsp"
                         android:scheme="http"/>
             </intent-filter>
         </activity>
         <activity
                 android:name=".ActivityAbout"
                 android:label="@string/about"
                 android:parentActivityName=".ActivityMain"
                 android:theme="@style/AboutTheme">
 
             <!-- API < 16: -->
             <meta-data
                     android:name="android.support.PARENT_ACTIVITY"
                     android:value=".ActivityMain"/>
         </activity>
         <activity
                 android:name=".ActivityFavorites"
                 android:label="@string/title_activity_favorites"
                 android:parentActivityName=".ActivityMain"
                 android:theme="@style/FavTheme">
 
             <!-- API < 16: -->
             <meta-data
                     android:name="android.support.PARENT_ACTIVITY"
                     android:value=".ActivityMain"/>
         </activity>
         <activity
             android:name=".ActivityMap"
             android:label="@string/title_activity_map"
             android:parentActivityName=".ActivityMain"
             android:theme="@style/MapTheme">
 
             <!-- API < 16: -->
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".ActivityMain"/>
         </activity>
 
         <provider
                 android:name=".data.AppDataProvider"
                 android:authorities="it.reyboz.bustorino.provider"
                 android:enabled="true"
                 android:exported="false">
         </provider>
 
         <service
                 android:name=".data.DatabaseUpdateService"
                 android:exported="false">
         </service>
         <!-- Don't show the additional frame on samsung phones -->
         <meta-data
                 android:name="com.samsung.android.icon_container.has_icon_container"
                 android:value="true"/>
 
         <activity
                 android:name=".ActivitySettings"
                 android:label="@string/title_activity_settings"
                 android:parentActivityName=".ActivityMain"
                 android:theme="@style/AppTheme">
             <meta-data
                     android:name="android.support.PARENT_ACTIVITY"
                     android:value="it.reyboz.bustorino.ActivityMain"/>
         </activity>
     </application>
 
 </manifest>
diff --git a/res/layout-v11/activity_main.xml b/res/layout-v11/activity_main.xml
index 8651187..d1a3489 100644
--- a/res/layout-v11/activity_main.xml
+++ b/res/layout-v11/activity_main.xml
@@ -1,163 +1,182 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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"
-    android:animateLayoutChanges="true"
-    android:paddingTop="@dimen/activity_vertical_margin"
+    android:id="@+id/mainActivityLayout"
+    android:orientation="vertical"
+
     tools:context="it.reyboz.bustorino.ActivityMain">
 
+    <androidx.appcompat.widget.Toolbar
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        android:id="@+id/that_toolbar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/activity_vertical_margin">
+
     <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
+    </RelativeLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/activity_main.xml b/res/layout/activity_main.xml
index cf3b58f..289803b 100644
--- a/res/layout/activity_main.xml
+++ b/res/layout/activity_main.xml
@@ -1,162 +1,180 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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"
-    android:paddingTop="@dimen/activity_vertical_margin"
     android:id="@+id/mainActivityLayout"
+    android:orientation="vertical"
+    android:padding="0dp"
     tools:context="it.reyboz.bustorino.ActivityMain">
 
+    <androidx.appcompat.widget.Toolbar
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp"
+        android:theme="@style/ThemeOverlay.AppCompat.ActionBar"
+        android:id="@+id/that_toolbar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/activity_vertical_margin">
     <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>
 
-</RelativeLayout>
+</LinearLayout>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8f641f2..b6c9ddb 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -1,49 +1,51 @@
 <resources>
 
     <!--
         Base application theme, dependent on API level. This theme is replaced
         by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
     -->
 
     <style name="AppBaseTheme" parent="Theme.AppCompat.Light.DarkActionBar">
         <!--
             Theme customizations available in newer API levels can go in
             res/values-vXX/styles.xml, while customizations related to
             backward-compatibility can go here.
         -->
     </style>
 
     <!-- Application theme. -->
     <style name="AppTheme" parent="AppBaseTheme">
 
         <!-- All customizations that are NOT specific to a particular API-level can go here. -->
         <item name="colorPrimary">@color/orange_500</item>
         <item name="colorPrimaryDark">@color/orange_700</item>
         <item name="colorAccent">@color/teal_500</item>
         <!-- For the preferences Fragment -->
         <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
 
     </style>
-    <style name="AppTheme.NoActionBar">
+
+    <style name="AppTheme.NoActionBar" parent="AppTheme">
+
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light"/>
 
 
     <!-- For the preferences Fragment -->
     <style name="PreferenceThemeOverlay.">
         <item name="preferenceScreenStyle">@style/Preference.PreferenceScreen</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment</item>
         <item name="preferenceCategoryStyle">@style/Preference.Category</item>
         <item name="preferenceStyle">@style/Preference</item>
         <item name="preferenceInformationStyle">@style/Preference.Information</item>
         <item name="checkBoxPreferenceStyle">@style/Preference.CheckBoxPreference</item>
         <item name="switchPreferenceCompatStyle">@style/Preference.SwitchPreferenceCompat</item>
         <item name="dialogPreferenceStyle">@style/Preference.DialogPreference</item>
         <item name="editTextPreferenceStyle">@style/Preference.DialogPreference.EditTextPreference</item>
         <item name="preferenceFragmentListStyle">@style/PreferenceFragmentList</item>
     </style>
 
 </resources>
\ No newline at end of file
diff --git a/src/it/reyboz/bustorino/ActivityMain.java b/src/it/reyboz/bustorino/ActivityMain.java
index 4885d5a..27606c2 100644
--- a/src/it/reyboz/bustorino/ActivityMain.java
+++ b/src/it/reyboz/bustorino/ActivityMain.java
@@ -1,962 +1,969 @@
 /*
 	BusTO - Arrival times for Turin public transports.
     Copyright (C) 2014  Valerio Bozzolan
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package it.reyboz.bustorino;
 
 import android.Manifest;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.sqlite.SQLiteDatabase;
 import android.location.*;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
 import androidx.work.BackoffPolicy;
 import androidx.work.Constraints;
 import androidx.work.ExistingPeriodicWorkPolicy;
 import androidx.work.NetworkType;
 import androidx.work.PeriodicWorkRequest;
 import androidx.work.WorkInfo;
 import androidx.work.WorkManager;
 
 import com.google.android.material.snackbar.Snackbar;
 
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 import androidx.core.app.NavUtils;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.*;
 
 import com.google.zxing.integration.android.IntentIntegrator;
 import com.google.zxing.integration.android.IntentResult;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 
 import it.reyboz.bustorino.backend.*;
 import it.reyboz.bustorino.data.DBUpdateWorker;
 import it.reyboz.bustorino.data.DatabaseUpdate;
 import it.reyboz.bustorino.data.UserDB;
 import it.reyboz.bustorino.fragments.*;
 import it.reyboz.bustorino.middleware.*;
 
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 public class ActivityMain extends GeneralActivity implements FragmentListener {
 
     /*
      * Layout elements
      */
     private EditText busStopSearchByIDEditText;
     private EditText busStopSearchByNameEditText;
     private ProgressBar progressBar;
     private TextView howDoesItWorkTextView;
     private Button hideHintButton;
     private MenuItem actionHelpMenuItem;
     private SwipeRefreshLayout swipeRefreshLayout;
     private FloatingActionButton floatingActionButton;
     private FragmentManager framan;
     private Snackbar snackbar;
 
     /*
      * Search mode
      */
     private static final int SEARCH_BY_NAME = 0;
     private static final int SEARCH_BY_ID = 1;
     private static final int SEARCH_BY_ROUTE = 2; // TODO: implement this -- https://gitpull.it/T12
     private int searchMode;
     private ImageButton addToFavorites;
 
     /*
      * Options
      */
     private final String OPTION_SHOW_LEGEND = "show_legend";
 
     private static final String DEBUG_TAG = "BusTO - MainActivity";
     /* // useful for testing:
     public class MockFetcher implements ArrivalsFetcher {
         @Override
         public Palina ReadArrivalTimesAll(String routeID, AtomicReference<result> res) {
             SystemClock.sleep(5000);
             res.set(result.SERVER_ERROR);
             return new Palina();
         }
     }
     private ArrivalsFetcher[] ArrivalFetchers = {new MockFetcher(), new MockFetcher(), new MockFetcher(), new MockFetcher(), new MockFetcher()};*/
     private ArrivalsFetcher[] arrivalsFetchers = new ArrivalsFetcher[]{new FiveTAPIFetcher(), new GTTJSONFetcher(), new FiveTScraperFetcher()};
     private StopsFinderByName[] stopsFinderByNames = new StopsFinderByName[]{new GTTStopsFetcher(), new FiveTStopsFetcher()};
     /*
      * Position
      */
     //Fine location criteria
     private final Criteria cr = new Criteria();
     private boolean pendingNearbyStopsRequest = false;
     private LocationManager locmgr;
     private FragmentHelper fh;
 
     ///////////////////////////////// EVENT HANDLERS ///////////////////////////////////////////////
 
     /*
      * @see swipeRefreshLayout
      */
     private final Handler theHandler = new Handler();
     private final Runnable refreshing = new Runnable() {
         public void run() {
             if (framan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {
                 ArrivalsFragment fragment = (ArrivalsFragment) framan.findFragmentById(R.id.resultFrame);
                 String stopName = fragment.getStopID();
 
                 new AsyncDataDownload(fh, fragment.getCurrentFetchersAsArray()).execute(stopName);
             } else //we create a new fragment, which is WRONG
                 new AsyncDataDownload(fh, arrivalsFetchers).execute();
         }
     };
 
 
     //// MAIN METHOD ///
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         framan = getSupportFragmentManager();
         final SharedPreferences theShPr = getMainSharedPreferences();
         /*
-         * Database Access
+         * UI
          */
         setContentView(R.layout.activity_main);
+        Toolbar defToolbar = findViewById(R.id.that_toolbar);
+        setSupportActionBar(defToolbar);
         busStopSearchByIDEditText = findViewById(R.id.busStopSearchByIDEditText);
         busStopSearchByNameEditText = findViewById(R.id.busStopSearchByNameEditText);
         progressBar = findViewById(R.id.progressBar);
         howDoesItWorkTextView = findViewById(R.id.howDoesItWorkTextView);
         hideHintButton = findViewById(R.id.hideHintButton);
         swipeRefreshLayout = findViewById(R.id.listRefreshLayout);
         floatingActionButton = findViewById(R.id.floatingActionButton);
 
         framan.addOnBackStackChangedListener(() -> Log.d("MainActivity, BusTO", "BACK STACK CHANGED"));
 
         busStopSearchByIDEditText.setSelectAllOnFocus(true);
         busStopSearchByIDEditText
                 .setOnEditorActionListener((v, actionId, event) -> {
                     // IME_ACTION_SEARCH alphabetical option
                     if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                         onSearchClick(v);
                         return true;
                     }
                     return false;
                 });
         busStopSearchByNameEditText
                 .setOnEditorActionListener((v, actionId, event) -> {
                     // IME_ACTION_SEARCH alphabetical option
                     if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                         onSearchClick(v);
                         return true;
                     }
                     return false;
                 });
 
         // Called when the layout is pulled down
         swipeRefreshLayout
                 .setOnRefreshListener(() -> theHandler.post(refreshing));
 
         /**
          * @author Marco Gagino!!!
          */
         //swipeRefreshLayout.setColorSchemeColors(R.color.blue_500, R.color.orange_500); // setColorScheme is deprecated, setColorSchemeColors isn't
         swipeRefreshLayout.setColorSchemeResources(R.color.blue_500, R.color.orange_500);
         fh = new FragmentHelper(this, R.id.listRefreshLayout, R.id.resultFrame);
         setSearchModeBusStopID();
 
         //---------------------------- START INTENT CHECK QUEUE ------------------------------------
 
         // Intercept calls from URL intent
         boolean tryedFromIntent = false;
 
         String busStopID = null;
         String busStopDisplayName = null;
         Uri data = getIntent().getData();
         if (data != null) {
             busStopID = getBusStopIDFromUri(data);
             tryedFromIntent = true;
         }
 
         // Intercept calls from other activities
         if (!tryedFromIntent) {
             Bundle b = getIntent().getExtras();
             if (b != null) {
                 busStopID = b.getString("bus-stop-ID");
                 busStopDisplayName = b.getString("bus-stop-display-name");
 
                 /**
                  * I'm not very sure if you are coming from an Intent.
                  * Some launchers work in strange ways.
                  */
                 tryedFromIntent = busStopID != null;
             }
         }
 
         //---------------------------- END INTENT CHECK QUEUE --------------------------------------
 
         if (busStopID == null) {
             // Show keyboard if can't start from intent
             // JUST DON'T
             // showKeyboard();
 
             // You haven't obtained anything... from an intent?
             if (tryedFromIntent) {
 
                 // This shows a luser warning
                 Toast.makeText(getApplicationContext(),
                         R.string.insert_bus_stop_number_error, Toast.LENGTH_SHORT).show();
             }
         } else {
             // If you are here an intent has worked successfully
             setBusStopSearchByIDEditText(busStopID);
             /*
             //THIS PART SHOULDN'T BE NECESSARY SINCE THE LAST SUCCESSFULLY SEARCHED BUS
             // STOP IS ADDED AUTOMATICALLY
             Stop nextStop = new Stop(busStopID);
             // forcing it as user name even though it could be standard name, it doesn't really matter
             nextStop.setStopUserName(busStopDisplayName);
             //set stop as last succe
             fh.setLastSuccessfullySearchedBusStop(nextStop);
             */
             createFragmentForStop(busStopID);
         }
         //Try (hopefully) database update
         //TODO: Check if service shows the notification
         //Old code for the db update
         //DatabaseUpdateService.startDBUpdate(getApplicationContext());
 
 
         PeriodicWorkRequest wr = new PeriodicWorkRequest.Builder(DBUpdateWorker.class, 1, TimeUnit.DAYS)
                 .setBackoffCriteria(BackoffPolicy.LINEAR, 30, TimeUnit.MINUTES)
                 .setConstraints(new Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED)
                         .build())
                 .build();
         final WorkManager workManager = WorkManager.getInstance(this);
 
         final int version = theShPr.getInt(DatabaseUpdate.DB_VERSION_KEY, -10);
         if (version >= 0)
         workManager.enqueueUniquePeriodicWork(DBUpdateWorker.DEBUG_TAG,
                 ExistingPeriodicWorkPolicy.KEEP, wr);
         else workManager.enqueueUniquePeriodicWork(DBUpdateWorker.DEBUG_TAG,
                 ExistingPeriodicWorkPolicy.REPLACE, wr);
         /*
         Set database update
          */
         workManager.getWorkInfosForUniqueWorkLiveData(DBUpdateWorker.DEBUG_TAG)
                 .observe(this, workInfoList -> {
                     // If there are no matching work info, do nothing
                     if (workInfoList == null || workInfoList.isEmpty()) {
                         return;
                     }
                     Log.d(DEBUG_TAG, "WorkerInfo: "+workInfoList);
 
                     boolean showProgress = false;
                     for (WorkInfo workInfo : workInfoList) {
                         if (workInfo.getState() == WorkInfo.State.RUNNING) {
                             showProgress = true;
                         }
                     }
 
                     if (showProgress) {
                         createDefaultSnackbar();
                     } else {
                         if(snackbar!=null) {
                             snackbar.dismiss();
                             snackbar = null;
                         }
                     }
 
                 });
 
 
 
         //locationHandler = new GPSLocationAdapter(getApplicationContext());
         //--------- NEARBY STOPS--------//
         //SETUP LOCATION
         locmgr = (LocationManager) getSystemService(LOCATION_SERVICE);
         cr.setAccuracy(Criteria.ACCURACY_FINE);
         cr.setAltitudeRequired(false);
         cr.setBearingRequired(false);
         cr.setCostAllowed(true);
         cr.setPowerRequirement(Criteria.NO_REQUIREMENT);
         //We want the nearby bus stops!
         theHandler.post(new NearbyStopsRequester());
         //If there are no providers available, then, wait for them
 
 
         Log.d("MainActivity", "Created");
 
     }
 
-    /**
+    /*
      * Reload bus stop timetable when it's fulled resumed from background.
-     */
-    /**
+
      * @Override protected void onPostResume() {
      * super.onPostResume();
      * Log.d("ActivityMain", "onPostResume fired. Last successfully bus stop ID: " + fh.getLastSuccessfullySearchedBusStop());
      * if (searchMode == SEARCH_BY_ID && fh.getLastSuccessfullySearchedBusStop() != null) {
      * setBusStopSearchByIDEditText(fh.getLastSuccessfullySearchedBusStop().ID);
      * new AsyncDataDownload(AsyncDataDownload.RequestType.ARRIVALS,fh).execute();
      * } else {
      * //we have new activity or we don't have a new searched stop.
      * //Let's search stops nearby
      * LocationManager locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
      * Fragment currentFragment = getSupportFragmentManager().findFragmentById(R.id.resultFrame);
      * <p>
      * <p>
      * }
      * //show the FAB since it remains hidden
      * floatingActionButton.show();
      * <p>
      * }
      **/
 
 
     @Override
     protected void onPause() {
         super.onPause();
         fh.stopLastRequestIfNeeded();
         fh.setBlockAllActivities(true);
         locmgr.removeUpdates(locListener);
     }
 
     @Override
     protected void onResume() {
         super.onResume();
         fh.setBlockAllActivities(false);
         //TODO: check if current LiveData-bound observer works
         if (pendingNearbyStopsRequest)
             theHandler.post(new NearbyStopsRequester());
+        ActionBar bar = getSupportActionBar();
+        if(bar!=null) bar.show();
+        else Log.w(DEBUG_TAG, "ACTION BAR IS NULL");
     }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.main, menu);
 
         actionHelpMenuItem = menu.findItem(R.id.action_help);
         return true;
     }
 
     /**
      * Callback fired when a MenuItem is selected
      *
      * @param item
      * @return
      */
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         // Handle action bar item clicks here. The action bar will
         // automatically handle clicks on the Home/Up button, so long
         // as you specify a parent activity in AndroidManifest.xml.
         Resources res = getResources();
         switch (item.getItemId()) {
             case android.R.id.home:
                 // Respond to the action bar's Up/Home button
                 NavUtils.navigateUpFromSameTask(this);
                 return true;
             case R.id.action_help:
                 showHints();
                 return true;
             case R.id.action_favorites:
                 startActivity(new Intent(ActivityMain.this, ActivityFavorites.class));
                 return true;
             case R.id.action_map:
                 //ensure storage permission is granted
                 final String permission = Manifest.permission.WRITE_EXTERNAL_STORAGE;
                 int result = askForPermissionIfNeeded(permission, STORAGE_PERMISSION_REQ);
                 switch (result) {
                     case PERMISSION_OK:
                         startActivity(new Intent(ActivityMain.this, ActivityMap.class));
                         break;
                     case PERMISSION_ASKING:
                         permissionDoneRunnables.put(permission,
                                 () -> startActivity(new Intent(ActivityMain.this, ActivityMap.class)));
                         break;
                     case PERMISSION_NEG_CANNOT_ASK:
                         String storage_perm = res.getString(R.string.storage_permission);
                         String text = res.getString(R.string.too_many_permission_asks,  storage_perm);
                         Toast.makeText(getApplicationContext(),text, Toast.LENGTH_LONG).show();
                 }
                 return true;
 
             case R.id.action_about:
                 startActivity(new Intent(ActivityMain.this, ActivityAbout.class));
                 return true;
             case R.id.action_hack:
                 openIceweasel(res.getString(R.string.hack_url));
                 return true;
             case R.id.action_source:
                 openIceweasel("https://gitpull.it/source/libre-busto/");
                 return true;
             case R.id.action_licence:
                 openIceweasel("https://www.gnu.org/licenses/gpl-3.0.html");
                 return true;
             case R.id.action_settings:
                 Log.d("MAINBusTO", "Pressed button preferences");
                 startActivity(new Intent(ActivityMain.this, ActivitySettings.class));
         }
         return super.onOptionsItemSelected(item);
     }
 
     /**
      * OK this is pure shit
      *
      * @param v View clicked
      */
     public void onSearchClick(View v) {
         if (searchMode == SEARCH_BY_ID) {
             String busStopID = busStopSearchByIDEditText.getText().toString();
             createFragmentForStop(busStopID);
         } else { // searchMode == SEARCH_BY_NAME
             String query = busStopSearchByNameEditText.getText().toString();
             //new asyncWgetBusStopSuggestions(query, stopsDB, StopsFindersByNameRecursionHelper);
             new AsyncDataDownload(fh, stopsFinderByNames).execute(query);
         }
     }
 
     /**
      * PERMISSION STUFF
      **/
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         switch (requestCode) {
             case PERMISSION_REQUEST_POSITION:
                 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                     setOption(LOCATION_PERMISSION_GIVEN, true);
                     //if we sent a request for a new NearbyStopsFragment
                     if (pendingNearbyStopsRequest) {
                         pendingNearbyStopsRequest = false;
                         theHandler.post(new NearbyStopsRequester());
                     }
 
                 } else {
                     //permission denied
                     setOption(LOCATION_PERMISSION_GIVEN, false);
                 }
                 //add other cases for permissions
                 break;
             case STORAGE_PERMISSION_REQ:
                 final String storageKey = Manifest.permission.WRITE_EXTERNAL_STORAGE;
                 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                     Log.d(DEBUG_TAG, "Permissions check: " + Arrays.toString(permissions));
 
                     if (permissionDoneRunnables.containsKey(storageKey)) {
                         Runnable toRun = permissionDoneRunnables.get(storageKey);
                         if (toRun != null)
                             toRun.run();
                         permissionDoneRunnables.remove(storageKey);
                     }
                 } else {
                     //permission denied
                     showToastMessage(R.string.permission_storage_maps_msg, false);
                     /*final int canGetPermission = askForPermissionIfNeeded(Manifest.permission.ACCESS_FINE_LOCATION, STORAGE_PERMISSION_REQ);
                     switch (canGetPermission) {
                         case PERMISSION_ASKING:
 
                             break;
                         case PERMISSION_NEG_CANNOT_ASK:
                             permissionDoneRunnables.remove(storageKey);
                             showToastMessage(R.string.closing_act_crash_msg, false);
                     }*/
                 }
         }
 
     }
 
 
     @Override
     public void createFragmentForStop(String ID) {
         if (ID == null || ID.length() <= 0) {
             // we're still in UI thread, no need to mess with Progress
             showToastMessage(R.string.insert_bus_stop_number_error, true);
             toggleSpinner(false);
         } else  if (framan.findFragmentById(R.id.resultFrame) instanceof ArrivalsFragment) {
             ArrivalsFragment fragment = (ArrivalsFragment) framan.findFragmentById(R.id.resultFrame);
             if (fragment.getStopID() != null && fragment.getStopID().equals(ID)){
                 // Run with previous fetchers
                 //fragment.getCurrentFetchers().toArray()
                 new AsyncDataDownload(fh,fragment.getCurrentFetchersAsArray()).execute(ID);
             } else{
                 new AsyncDataDownload(fh, arrivalsFetchers).execute(ID);
             }
         }
         else {
             new AsyncDataDownload(fh,arrivalsFetchers).execute(ID);
             Log.d("MainActiv", "Started search for arrivals of stop " + ID);
         }
     }
 
 
     /**
      * QR scan button clicked
      *
      * @param v View QRButton clicked
      */
     public void onQRButtonClick(View v) {
         IntentIntegrator integrator = new IntentIntegrator(this);
         integrator.initiateScan();
     }
 
     /**
      * Receive the Barcode Scanner Intent
      */
     public void onActivityResult(int requestCode, int resultCode, Intent intent) {
         super.onActivityResult(requestCode, resultCode, intent);
         IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
 
         Uri uri;
         try {
             uri = Uri.parse(scanResult != null ? scanResult.getContents() : null); // this apparently prevents NullPointerException. Somehow.
         } catch (NullPointerException e) {
             Toast.makeText(getApplicationContext(),
                     R.string.no_qrcode, Toast.LENGTH_SHORT).show();
             return;
         }
 
         String busStopID = getBusStopIDFromUri(uri);
         busStopSearchByIDEditText.setText(busStopID);
         createFragmentForStop(busStopID);
     }
 
     public void onHideHint(View v) {
         hideHints();
         setOption(OPTION_SHOW_LEGEND, false);
     }
 
     public void onToggleKeyboardLayout(View v) {
         if (searchMode == SEARCH_BY_NAME) {
             setSearchModeBusStopID();
             if (busStopSearchByIDEditText.requestFocus()) {
                 showKeyboard();
             }
         } else { // searchMode == SEARCH_BY_ID
             setSearchModeBusStopName();
             if (busStopSearchByNameEditText.requestFocus()) {
                 showKeyboard();
             }
         }
     }
 
     private void createDefaultSnackbar() {
         if (snackbar == null) {
             snackbar = Snackbar.make(findViewById(R.id.searchButton), R.string.database_update_message, Snackbar.LENGTH_INDEFINITE);
         }
         snackbar.show();
     }
     ///////////////////////////////// POSITION STUFF//////////////////////////////////////////////
 
     private void resolveStopRequest(String provider) {
         Log.d(DEBUG_TAG, "Provider " + provider + " got enabled");
         if (locmgr != null && pendingNearbyStopsRequest && locmgr.getProvider(provider).meetsCriteria(cr)) {
             pendingNearbyStopsRequest = false;
             theHandler.post(new NearbyStopsRequester());
         }
     }
 
     final LocationListener locListener = new LocationListener() {
         @Override
         public void onLocationChanged(Location location) {
             Log.d(DEBUG_TAG, "Location changed");
         }
 
         @Override
         public void onStatusChanged(String provider, int status, Bundle extras) {
             Log.d(DEBUG_TAG, "Location provider status: " + status);
             if (status == LocationProvider.AVAILABLE) {
                 resolveStopRequest(provider);
             }
         }
 
         @Override
         public void onProviderEnabled(String provider) {
             resolveStopRequest(provider);
         }
 
         @Override
         public void onProviderDisabled(String provider) {
 
         }
     };
 
     /**
      * Run location requests separately and asynchronously
      */
     class NearbyStopsRequester implements Runnable {
         @Override
         public void run() {
             final boolean canRunPosition = Build.VERSION.SDK_INT < Build.VERSION_CODES.M || getOption(LOCATION_PERMISSION_GIVEN, false);
             final boolean noPermission = ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
                     ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED;
 
             //if we don't have the permission, we have to ask for it, if we haven't
             // asked too many times before
             if (noPermission) {
                 if (!canRunPosition) {
                     pendingNearbyStopsRequest = true;
                     assertLocationPermissions();
                     Log.w(DEBUG_TAG, "Cannot get position: Asking permission, noPositionFromSys: " + noPermission);
                     return;
                 } else {
                     Toast.makeText(getApplicationContext(), "Asked for permission position too many times", Toast.LENGTH_LONG).show();
                 }
             } else setOption(LOCATION_PERMISSION_GIVEN, true);
 
             LocationManager locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
             if (locManager == null) {
                 Log.e(DEBUG_TAG, "location manager is nihil, cannot create NearbyStopsFragment");
                 return;
             }
             if (anyLocationProviderMatchesCriteria(locManager, cr, true)
                     && fh.getLastSuccessfullySearchedBusStop() == null
                     && !framan.isDestroyed()) {
                 //Go ahead with the request
                 Log.d("mainActivity", "Recreating stop fragment");
                 swipeRefreshLayout.setVisibility(View.VISIBLE);
                 NearbyStopsFragment fragment = NearbyStopsFragment.newInstance(NearbyStopsFragment.TYPE_STOPS);
                 Fragment oldFrag = framan.findFragmentById(R.id.resultFrame);
                 FragmentTransaction ft = framan.beginTransaction();
                 if (oldFrag != null)
                     ft.remove(oldFrag);
                 ft.add(R.id.resultFrame, fragment, "nearbyStop_correct");
                 ft.commit();
                 framan.executePendingTransactions();
                 pendingNearbyStopsRequest = false;
             } else if (!anyLocationProviderMatchesCriteria(locManager, cr, true)) {
                 //Wait for the providers
                 Log.d(DEBUG_TAG, "Queuing position request");
                 pendingNearbyStopsRequest = true;
 
                 locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10, 0.1f, locListener);
             }
 
         }
     }
 
     private boolean anyLocationProviderMatchesCriteria(LocationManager mng, Criteria cr, boolean enabled) {
         List<String> providers = mng.getProviders(cr, enabled);
         Log.d(DEBUG_TAG, "Getting enabled location providers: ");
         for (String s : providers) {
             Log.d(DEBUG_TAG, "Provider " + s);
         }
         return providers.size() > 0;
     }
 
 
     ///////////////////////////////// OTHER STUFF //////////////////////////////////////////////////
 
     /**
      * Get the last successfully searched bus stop or NULL
      *
      * @return
      */
     @Override
     public Stop getLastSuccessfullySearchedBusStop() {
         return fh.getLastSuccessfullySearchedBusStop();
     }
 
     /**
      * Get the last successfully searched bus stop ID or NULL
      *
      * @return
      */
     @Override
     public String getLastSuccessfullySearchedBusStopID() {
         Stop stop = getLastSuccessfullySearchedBusStop();
         return stop == null ? null : stop.ID;
     }
 
     /**
      * Update the star "Add to favorite" icon
      */
     @Override
     public void updateStarIconFromLastBusStop() {
 
         // no favorites no party!
         addToFavorites = (ImageButton) findViewById(R.id.addToFavorites);
         if (addToFavorites == null) {
             Log.d("MainActivity", "Why the fuck the star is not here?!");
             return;
         }
 
         // check if there is a last Stop
         String stopID = getLastSuccessfullySearchedBusStopID();
         if (stopID == null) {
             addToFavorites.setVisibility(View.INVISIBLE);
         } else {
             // filled or outline?
             if (isStopInFavorites(stopID)) {
                 addToFavorites.setImageResource(R.drawable.ic_star_filled);
             } else {
                 addToFavorites.setImageResource(R.drawable.ic_star_outline);
             }
 
             addToFavorites.setVisibility(View.VISIBLE);
         }
     }
 
     /**
      * Check if the last Bus Stop is in the favorites
      *
      * @return
      */
     public boolean isStopInFavorites(String busStopId) {
         boolean found = false;
 
         // no stop no party
         if (busStopId != null) {
             SQLiteDatabase userDB = new UserDB(getApplicationContext()).getReadableDatabase();
             found = UserDB.isStopInFavorites(userDB, busStopId);
         }
 
         return found;
     }
 
     /**
      * Add the last Stop to favorites
      */
     @Override
     public void toggleLastStopToFavorites() {
         Stop stop = getLastSuccessfullySearchedBusStop();
         if (stop != null) {
 
             // toggle the status in background
             new AsyncStopFavoriteAction(getApplicationContext(), AsyncStopFavoriteAction.Action.TOGGLE) {
 
                 /**
                  * Callback fired when the Stop is saved in the favorites
                  * @param result
                  */
                 @Override
                 protected void onPostExecute(Boolean result) {
                     super.onPostExecute(result);
 
 
                     // update the star icon
                     updateStarIconFromLastBusStop();
                 }
 
             }.execute(stop);
         } else {
             // this case have no sense, but just immediately update the favorite icon
             updateStarIconFromLastBusStop();
         }
     }
 
     @Override
     public void showFloatingActionButton(boolean yes) {
         if (yes) floatingActionButton.show();
         else floatingActionButton.hide();
     }
 
     @Override
     public void enableRefreshLayout(boolean yes) {
         swipeRefreshLayout.setEnabled(yes);
     }
 
     ////////////////////////////////////// GUI HELPERS /////////////////////////////////////////////
     public void showKeyboard() {
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         View view = searchMode == SEARCH_BY_ID ? busStopSearchByIDEditText : busStopSearchByNameEditText;
         imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
     }
 
     private void setSearchModeBusStopID() {
         searchMode = SEARCH_BY_ID;
         busStopSearchByNameEditText.setVisibility(View.GONE);
         busStopSearchByNameEditText.setText("");
         busStopSearchByIDEditText.setVisibility(View.VISIBLE);
         floatingActionButton.setImageResource(R.drawable.alphabetical);
     }
 
     private void setSearchModeBusStopName() {
         searchMode = SEARCH_BY_NAME;
         busStopSearchByIDEditText.setVisibility(View.GONE);
         busStopSearchByIDEditText.setText("");
         busStopSearchByNameEditText.setVisibility(View.VISIBLE);
         floatingActionButton.setImageResource(R.drawable.numeric);
     }
 
     /**
      * Having that cursor at the left of the edit text makes me cancer.
      *
      * @param busStopID bus stop ID
      */
     private void setBusStopSearchByIDEditText(String busStopID) {
         busStopSearchByIDEditText.setText(busStopID);
         busStopSearchByIDEditText.setSelection(busStopID.length());
     }
 
     private void showHints() {
         howDoesItWorkTextView.setVisibility(View.VISIBLE);
         hideHintButton.setVisibility(View.VISIBLE);
         actionHelpMenuItem.setVisible(false);
     }
 
     private void hideHints() {
         howDoesItWorkTextView.setVisibility(View.GONE);
         hideHintButton.setVisibility(View.GONE);
         actionHelpMenuItem.setVisible(true);
     }
 
     //TODO: toggle spinner from mainActivity
     @Override
     public void toggleSpinner(boolean enable) {
         if (enable) {
             //already set by the RefreshListener when needed
             //swipeRefreshLayout.setRefreshing(true);
             progressBar.setVisibility(View.VISIBLE);
         } else {
             swipeRefreshLayout.setRefreshing(false);
             progressBar.setVisibility(View.GONE);
         }
     }
 
     private void prepareGUIForBusLines() {
         swipeRefreshLayout.setEnabled(true);
         swipeRefreshLayout.setVisibility(View.VISIBLE);
         actionHelpMenuItem.setVisible(true);
     }
 
     private void prepareGUIForBusStops() {
         swipeRefreshLayout.setEnabled(false);
         swipeRefreshLayout.setVisibility(View.VISIBLE);
         actionHelpMenuItem.setVisible(false);
     }
 
 
     /**
      * This provides a temporary fix to make the transition
      * to a single asynctask go smoother
      *
      * @param fragmentType the type of fragment created
      */
     @Override
     public void readyGUIfor(FragmentKind fragmentType) {
         hideKeyboard();
         //if we are getting results, already, stop waiting for nearbyStops
         if (pendingNearbyStopsRequest && (fragmentType == FragmentKind.ARRIVALS || fragmentType == FragmentKind.STOPS)) {
             locmgr.removeUpdates(locListener);
             pendingNearbyStopsRequest = false;
         }
         if (fragmentType == null) Log.e("ActivityMain", "Problem with fragmentType");
         else
             switch (fragmentType) {
                 case ARRIVALS:
                     prepareGUIForBusLines();
                     if (getOption(OPTION_SHOW_LEGEND, true)) {
                         showHints();
                     }
                     break;
                 case STOPS:
                     prepareGUIForBusStops();
                     break;
                 default:
                     Log.e("BusTO Activity", "Called readyGUI with unsupported type of Fragment");
                     return;
             }
         // Shows hints
 
     }
 
     /**
      * Open an URL in the default browser.
      *
      * @param url URL
      */
     public void openIceweasel(String url) {
         Intent browserIntent1 = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
         startActivity(browserIntent1);
     }
 
     ///////////////////// INTENT HELPER ////////////////////////////////////////////////////////////
 
     /**
      * Try to extract the bus stop ID from a URi
      *
      * @param uri The URL
      * @return bus stop ID or null
      */
     public static String getBusStopIDFromUri(Uri uri) {
         String busStopID;
 
         // everithing catches fire when passing null to a switch.
         String host = uri.getHost();
         if (host == null) {
             Log.e("ActivityMain", "Not an URL: " + uri);
             return null;
         }
 
         switch (host) {
             case "m.gtt.to.it":
                 // http://m.gtt.to.it/m/it/arrivi.jsp?n=1254
                 busStopID = uri.getQueryParameter("n");
                 if (busStopID == null) {
                     Log.e("ActivityMain", "Expected ?n from: " + uri);
                 }
                 break;
             case "www.gtt.to.it":
             case "gtt.to.it":
                 // http://www.gtt.to.it/cms/percorari/arrivi?palina=1254
                 busStopID = uri.getQueryParameter("palina");
                 if (busStopID == null) {
                     Log.e("ActivityMain", "Expected ?palina from: " + uri);
                 }
                 break;
             default:
                 Log.e("ActivityMain", "Unexpected intent URL: " + uri);
                 busStopID = null;
         }
         return busStopID;
     }
 
     public void changeStarType(String stopID) {
         if (isStopInFavorites(stopID)) {
             changeStarFilled();
         } else {
             changeStarOutline();
         }
     }
 
     public void changeStarFilled() {
         addToFavorites.setImageResource(R.drawable.ic_star_filled);
     }
 
     public void changeStarOutline() {
         addToFavorites.setImageResource(R.drawable.ic_star_outline);
     }
 
 }
\ No newline at end of file