#1301 reuse AppBar and Toolbar to avoid duplication

app/src/main/java/org/kiwix/kiwixmobile/language/LanguageActivity.kt

@@ -29,7 +29,6 @@ import androidx.recyclerview.widget.RecyclerView
 import io.reactivex.disposables.CompositeDisposable
 import kotlinx.android.synthetic.main.activity_language.language_progressbar
 import kotlinx.android.synthetic.main.activity_language.language_recycler_view
-import kotlinx.android.synthetic.main.activity_language.toolbar
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
@@ -69,7 +68,7 @@ class LanguageActivity : BaseActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
     setContentView(R.layout.activity_language)
-    setSupportActionBar(toolbar)
+    setSupportActionBar(findViewById(R.id.toolbar))
 
     supportActionBar?.let {
       it.setDisplayHomeAsUpEnabled(true)

app/src/main/java/org/kiwix/kiwixmobile/local_file_transfer/LocalFileTransferActivity.java

@@ -85,7 +85,7 @@ public class LocalFileTransferActivity extends BaseActivity implements
   @Inject WifiDirectManager wifiDirectManager;
   @Inject LocationManager locationManager;
 
-  @BindView(R.id.toolbar_local_file_transfer) Toolbar actionBar;
+  @BindView(R.id.toolbar) Toolbar actionBar;
   @BindView(R.id.text_view_device_name) TextView deviceName;
   @BindView(R.id.progress_bar_searching_peers) ProgressBar searchingPeersProgressBar;
   @BindView(R.id.list_peer_devices) ListView listViewPeerDevices;

app/src/main/java/org/kiwix/kiwixmobile/zim_manager/ZimManageActivity.kt

@@ -23,10 +23,10 @@ import android.provider.Settings.System
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.widget.SearchView
+import androidx.appcompat.widget.Toolbar
 import androidx.lifecycle.ViewModelProvider
 import kotlinx.android.synthetic.main.zim_manager.manageViewPager
 import kotlinx.android.synthetic.main.zim_manager.tabs
-import kotlinx.android.synthetic.main.zim_manager.toolbar
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao
@@ -93,6 +93,7 @@ class ZimManageActivity : BaseActivity() {
   }
 
   private fun setUpToolbar() {
+    val toolbar = findViewById<Toolbar>(R.id.toolbar)
     setSupportActionBar(toolbar)
     supportActionBar!!.setHomeButtonEnabled(true)
     supportActionBar!!.setDisplayHomeAsUpEnabled(true)

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

@@ -5,17 +5,7 @@
   android:layout_height="match_parent"
   android:fitsSystemWindows="true">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar"/>
-    android:id="@+id/appbar"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <com.google.android.material.appbar.MaterialToolbar
-      android:id="@+id/toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content" />
-  </com.google.android.material.appbar.AppBarLayout>
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/language_recycler_view"
@@ -25,7 +15,7 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/appbar" />
+    app:layout_constraintTop_toBottomOf="@id/app_bar" />
 
   <androidx.core.widget.ContentLoadingProgressBar
     android:id="@+id/language_progressbar"
@@ -35,5 +25,5 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/appbar" />
+    app:layout_constraintTop_toBottomOf="@id/app_bar" />
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -4,36 +4,19 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
-  android:fitsSystemWindows="true"
   android:background="@android:color/transparent"
-  tools:context="org.kiwix.kiwixmobile.local_file_transfer.LocalFileTransferActivity"
+  android:fitsSystemWindows="true"
-  >
+  tools:context="org.kiwix.kiwixmobile.local_file_transfer.LocalFileTransferActivity">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/app_bar_local_file_transfer"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent"
-    app:layout_constraintLeft_toLeftOf="parent"
-    app:layout_constraintRight_toRightOf="parent"
-    >
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/toolbar_local_file_transfer"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:titleTextColor="#FFFFFF"
-      app:title="@string/local_zim_sharing"
-      ></androidx.appcompat.widget.Toolbar>
-
-  </com.google.android.material.appbar.AppBarLayout>
 
   <TextView
     android:id="@+id/text_view_your_device"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_marginLeft="15dp"
     android:layout_marginStart="15dp"
+    android:layout_marginLeft="15dp"
+    android:background="@android:color/transparent"
     android:paddingLeft="5dp"
     android:paddingTop="5dp"
     android:paddingRight="5dp"
@@ -41,137 +24,126 @@
     android:text="@string/your_device"
     android:textSize="13sp"
     android:textStyle="italic"
-    android:background="@android:color/transparent"
     app:layout_constraintHorizontal_bias="0.0"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/app_bar_local_file_transfer"
+    app:layout_constraintTop_toBottomOf="@+id/app_bar" />
-    />
 
   <TextView
     android:id="@+id/text_view_device_name"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    tools:hint="Device Name"
-    android:textIsSelectable="true"
-    app:layout_constraintHorizontal_bias="0.0"
-    app:layout_constraintTop_toBottomOf="@id/text_view_your_device"
-    app:layout_constraintLeft_toLeftOf="parent"
-    app:layout_constraintRight_toRightOf="parent"
-    android:textStyle="bold"
-    android:background="@android:color/transparent"
-    android:textSize="17sp"
-    android:layout_marginLeft="15dp"
     android:layout_marginStart="15dp"
+    android:layout_marginLeft="15dp"
+    android:background="@android:color/transparent"
     android:paddingLeft="5dp"
     android:paddingRight="5dp"
     android:paddingBottom="5dp"
-    />
+    android:textIsSelectable="true"
+    android:textSize="17sp"
+    android:textStyle="bold"
+    app:layout_constraintHorizontal_bias="0.0"
+    app:layout_constraintLeft_toLeftOf="parent"
+    app:layout_constraintRight_toRightOf="parent"
+    app:layout_constraintTop_toBottomOf="@id/text_view_your_device"
+    tools:hint="Device Name" />
 
   <View
     android:id="@+id/view_device_list_boundary"
     android:layout_width="match_parent"
     android:layout_height="2dp"
-    android:background="@color/accent"
-    app:layout_constraintTop_toBottomOf="@id/text_view_device_name"
-    app:layout_constraintLeft_toLeftOf="parent"
-    app:layout_constraintRight_toRightOf="parent"
     android:layout_marginLeft="5dp"
     android:layout_marginRight="5dp"
-    />
+    android:background="@color/accent"
+    app:layout_constraintLeft_toLeftOf="parent"
+    app:layout_constraintRight_toRightOf="parent"
+    app:layout_constraintTop_toBottomOf="@id/text_view_device_name" />
 
   <TextView
     android:id="@+id/text_view_available_device"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:text="@string/nearby_devices"
+    android:background="@android:color/transparent"
     android:gravity="center"
+    android:paddingTop="5dp"
+    android:text="@string/nearby_devices"
     android:textSize="16sp"
     app:fontFamily="monospace"
-    android:background="@android:color/transparent"
-    app:layout_constraintTop_toBottomOf="@id/view_device_list_boundary"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    android:paddingTop="5dp"
+    app:layout_constraintTop_toBottomOf="@id/view_device_list_boundary" />
-    />
 
   <ListView
     android:id="@+id/list_peer_devices"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@android:color/transparent"
-    app:layout_constraintTop_toBottomOf="@id/text_view_available_device"
+    android:visibility="invisible"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintVertical_bias="0.0"
+    app:layout_constraintTop_toBottomOf="@id/text_view_available_device"
-    android:visibility="invisible"
+    app:layout_constraintVertical_bias="0.0" />
-    />
 
   <TextView
     android:id="@+id/text_view_empty_peer_list"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:text="@string/no_devices_found"
-    android:gravity="center"
-    android:background="@android:color/transparent"
     android:layout_margin="50dp"
-    app:layout_constraintTop_toBottomOf="@id/text_view_available_device"
+    android:background="@android:color/transparent"
+    android:gravity="center"
+    android:text="@string/no_devices_found"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    />
+    app:layout_constraintTop_toBottomOf="@id/text_view_available_device" />
 
   <ProgressBar
     android:id="@+id/progress_bar_searching_peers"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:indeterminate="true"
-    android:background="@android:color/transparent"
     android:layout_margin="50dp"
-    app:layout_constraintTop_toBottomOf="@id/text_view_available_device"
+    android:background="@android:color/transparent"
+    android:indeterminate="true"
+    android:visibility="gone"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    android:visibility="gone"
+    app:layout_constraintTop_toBottomOf="@id/text_view_available_device" />
-    />
 
   <View
     android:id="@+id/view_file_list_boundary"
     android:layout_width="match_parent"
     android:layout_height="1dp"
-    android:background="@color/accent"
+    android:layout_marginLeft="5dp"
     android:layout_marginTop="200dp"
-    app:layout_constraintTop_toBottomOf="@id/text_view_available_device"
+    android:layout_marginRight="5dp"
+    android:background="@color/accent"
+    app:layout_constraintBottom_toTopOf="@+id/text_view_files_for_transfer"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintBottom_toTopOf="@+id/text_view_files_for_transfer"
+    app:layout_constraintTop_toBottomOf="@id/text_view_available_device" />
-    android:layout_marginLeft="5dp"
-    android:layout_marginRight="5dp"
-    />
 
   <TextView
     android:id="@+id/text_view_files_for_transfer"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:text="@string/files_for_transfer"
-    android:textSize="16sp"
-    app:fontFamily="monospace"
     android:background="@android:color/transparent"
     android:gravity="center"
     android:paddingTop="10dp"
-    app:layout_constraintTop_toBottomOf="@id/view_file_list_boundary"
+    android:text="@string/files_for_transfer"
+    android:textSize="16sp"
+    app:fontFamily="monospace"
+    app:layout_constraintBottom_toTopOf="@id/recycler_view_transfer_files"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintBottom_toTopOf="@id/recycler_view_transfer_files"
+    app:layout_constraintTop_toBottomOf="@id/view_file_list_boundary" />
-    />
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/recycler_view_transfer_files"
     android:layout_width="match_parent"
     android:layout_height="0dp"
     android:background="@android:color/transparent"
-    app:layout_constraintTop_toBottomOf="@id/text_view_files_for_transfer"
+    app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintTop_toBottomOf="@id/text_view_files_for_transfer" />
-    />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -8,17 +8,10 @@
   tools:context="org.kiwix.kiwixmobile.zim_manager.ZimManageActivity">
 
   <com.google.android.material.appbar.AppBarLayout
-    android:id="@+id/appbar"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
-    <androidx.appcompat.widget.Toolbar
+    <include layout="@layout/layout_toolbar" />
-      android:id="@+id/toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:layout_scrollFlags="scroll|enterAlways"
-      app:popupTheme="@style/KiwixTheme"
-      app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
 
     <com.google.android.material.tabs.TabLayout
       android:id="@+id/tabs"

core/src/main/java/org/kiwix/kiwixmobile/core/help/HelpActivity.java

@@ -38,7 +38,7 @@ public class HelpActivity extends BaseActivity {
 
   private final HashMap<String, String> titleDescriptionMap = new HashMap<>();
 
-  @BindView(R2.id.activity_help_toolbar)
+  @BindView(R2.id.toolbar)
   Toolbar toolbar;
   @BindView(R2.id.activity_help_recycler_view)
   RecyclerView recyclerView;

core/src/main/java/org/kiwix/kiwixmobile/core/main/AddNoteDialog.java

@@ -75,7 +75,7 @@ public class AddNoteDialog extends DialogFragment
     Environment.getExternalStorageDirectory() + "/Kiwix/Notes/";
   public static final String TAG = "AddNoteDialog";
 
-  @BindView(R2.id.add_note_toolbar)
+  @BindView(R2.id.toolbar)
   Toolbar toolbar;          // Displays options for the note dialog
   @BindView(R2.id.add_note_text_view)
   TextView addNoteTextView; // Displays article title

core/src/main/java/org/kiwix/kiwixmobile/core/main/CoreMainActivity.java

@@ -161,7 +161,7 @@ public abstract class CoreMainActivity extends BaseActivity implements WebViewCa
   protected final List<KiwixWebView> webViewList = new ArrayList<>();
   @BindView(R2.id.activity_main_root)
   ConstraintLayout root;
-  @BindView(R2.id.activity_main_toolbar)
+  @BindView(R2.id.toolbar)
   Toolbar toolbar;
   @BindView(R2.id.activity_main_back_to_top_fab)
   FloatingActionButton backToTopButton;

core/src/main/res/layout/activity_bookmarks.xml

@@ -5,19 +5,7 @@
   android:layout_height="match_parent"
   android:fitsSystemWindows="true">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/appbar"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="?attr/actionBarSize"
-      app:popupTheme="@style/KiwixTheme"
-      app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-  </com.google.android.material.appbar.AppBarLayout>
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/recycler_view"
@@ -27,6 +15,6 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/appbar" />
+    app:layout_constraintTop_toBottomOf="@id/app_bar" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

core/src/main/res/layout/activity_help.xml

@@ -7,19 +7,7 @@
   android:fitsSystemWindows="true"
   tools:context=".help.HelpActivity">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/activity_help_appbar"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/activity_help_toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:popupTheme="@style/KiwixTheme"
-      app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-  </com.google.android.material.appbar.AppBarLayout>
 
   <ImageView
     android:id="@+id/activity_help_feedback_image_view"
@@ -28,7 +16,7 @@
     android:contentDescription="@string/send_feedback"
     android:padding="@dimen/activity_horizontal_margin"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/activity_help_appbar"
+    app:layout_constraintTop_toBottomOf="@+id/app_bar"
     app:srcCompat="@drawable/ic_feedback_blue_24dp" />
 
   <TextView

core/src/main/res/layout/activity_history.xml

@@ -5,19 +5,7 @@
   android:layout_height="match_parent"
   android:fitsSystemWindows="true">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/appbar"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:popupTheme="@style/KiwixTheme"
-      app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-  </com.google.android.material.appbar.AppBarLayout>
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/recycler_view"
@@ -27,6 +15,6 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintEnd_toEndOf="parent"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/appbar" />
+    app:layout_constraintTop_toBottomOf="@id/app_bar" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

core/src/main/res/layout/activity_zim_host.xml

@@ -7,19 +7,7 @@
   android:fitsSystemWindows="true"
   tools:context=".webserver.ZimHostActivity">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/zimHostAppBarLayout"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:popupTheme="@style/KiwixTheme"
-      app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-  </com.google.android.material.appbar.AppBarLayout>
 
   <TextView
     android:id="@+id/server_textView"
@@ -30,7 +18,7 @@
     android:layout_marginTop="16dp"
     android:text="@string/server_textview_default_message"
     app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@+id/zimHostAppBarLayout" />
+    app:layout_constraintTop_toBottomOf="@+id/app_bar" />
 
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/recycler_view_zim_host"

core/src/main/res/layout/dialog_add_note.xml

@@ -5,20 +5,7 @@
   android:layout_height="match_parent"
   android:background="@android:color/transparent">
 
-  <com.google.android.material.appbar.AppBarLayout
+  <include layout="@layout/layout_standard_app_bar" />
-    android:id="@+id/app_bar_add_note_dialog"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    app:layout_constraintLeft_toLeftOf="parent"
-    app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintTop_toTopOf="parent">
-
-    <androidx.appcompat.widget.Toolbar
-      android:id="@+id/add_note_toolbar"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"></androidx.appcompat.widget.Toolbar>
-
-  </com.google.android.material.appbar.AppBarLayout>
 
   <ScrollView
     android:layout_width="0dp"
@@ -26,7 +13,7 @@
     app:layout_constraintBottom_toBottomOf="parent"
     app:layout_constraintLeft_toLeftOf="parent"
     app:layout_constraintRight_toRightOf="parent"
-    app:layout_constraintTop_toBottomOf="@id/app_bar_add_note_dialog">
+    app:layout_constraintTop_toBottomOf="@+id/app_bar">
 
     <LinearLayout
       android:layout_width="match_parent"

core/src/main/res/layout/layout_standard_app_bar.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<com.google.android.material.appbar.AppBarLayout xmlns:app="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/app_bar"
+  android:layout_width="match_parent"
+  android:layout_height="wrap_content"
+  app:layout_constraintTop_toTopOf="parent"
+  tools:showIn="@layout/activity_help">
+
+  <include layout="@layout/layout_toolbar" />
+</com.google.android.material.appbar.AppBarLayout>

core/src/main/res/layout/layout_toolbar.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge>
+
+  <androidx.appcompat.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/toolbar"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:popupTheme="@style/KiwixTheme"
+    app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar"
+    tools:showIn="@layout/search" />
+</merge>

core/src/main/res/layout/main_activity_content.xml

@@ -17,14 +17,7 @@
       android:layout_width="match_parent"
       android:layout_height="wrap_content">
 
-      <androidx.appcompat.widget.Toolbar
+      <include layout="@layout/layout_toolbar" />
-        android:id="@+id/activity_main_toolbar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:popupTheme="@style/KiwixTheme"
-        app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
 
       <org.kiwix.kiwixmobile.core.main.AnimatedProgressBar
         android:id="@+id/activity_main_progress_view"
@@ -32,7 +25,7 @@
         android:layout_height="@dimen/progress_view_height"
         app:backgroundColor="?colorOnSurface"
         app:bidirectionalAnimate="false"
-        app:layout_constraintBottom_toBottomOf="@id/activity_main_toolbar"
+        app:layout_constraintBottom_toBottomOf="@+id/toolbar"
         app:progressColor="@color/accent" />
     </androidx.constraintlayout.widget.ConstraintLayout>
   </com.google.android.material.appbar.AppBarLayout>

core/src/main/res/layout/search.xml

@@ -15,12 +15,7 @@
       android:layout_width="match_parent"
       android:layout_height="?android:attr/actionBarSize">
 
-      <androidx.appcompat.widget.Toolbar
+      <include layout="@layout/layout_toolbar" />
-        android:id="@+id/toolbar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:popupTheme="@style/KiwixTheme"
-        app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
     </RelativeLayout>
 
     <ListView

core/src/main/res/layout/settings.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  xmlns:app="http://schemas.android.com/apk/res-auto"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:fitsSystemWindows="true">
@@ -10,18 +9,7 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <com.google.android.material.appbar.AppBarLayout
+    <include layout="@layout/layout_standard_app_bar" />
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      app:layout_constraintTop_toTopOf="parent">
-
-      <androidx.appcompat.widget.Toolbar
-        android:id="@+id/toolbar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:popupTheme="@style/KiwixTheme"
-        app:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar" />
-    </com.google.android.material.appbar.AppBarLayout>
 
     <FrameLayout
       android:id="@+id/content_frame"