redesigning Main activity

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/keyboard/activities/MainActivity.kt

@@ -16,12 +16,16 @@ import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : SimpleActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
+        isMaterialActivity = true
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         appLaunched(BuildConfig.APPLICATION_ID)
         setupOptionsMenu()
         refreshMenuItems()
 
+        updateMaterialActivityViews(main_coordinator, main_holder)
+        setupMaterialScrollListener(main_nested_scrollview, main_toolbar)
+
         change_keyboard_holder.setOnClickListener {
             (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager).showInputMethodPicker()
         }

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

@@ -5,32 +5,24 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/main_app_bar_layout"
+    <com.google.android.material.appbar.MaterialToolbar
+        android:id="@+id/main_toolbar"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/main_toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            android:background="@color/color_primary"
-            app:menu="@menu/menu_main"
-            app:title="@string/app_launcher_name"
-            app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
-
-    </com.google.android.material.appbar.AppBarLayout>
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/color_primary"
+        app:menu="@menu/menu_main"
+        app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
 
     <androidx.core.widget.NestedScrollView
         android:id="@+id/main_nested_scrollview"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:layout_marginTop="?attr/actionBarSize"
         android:fillViewport="true"
-        android:scrollbars="none"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+        android:scrollbars="none">
 
         <RelativeLayout
-            android:id="@+id/change_keyboard_wrapper"
+            android:id="@+id/main_holder"
             android:layout_width="match_parent"
             android:layout_height="wrap_content">