path: root/app/src/main/res/layout/app_bar_main.xml

<?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"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/coordinator_layout_main_activity"
    tools:application="ml.docilealligator.infinityforreddit.Activity.MainActivity">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appbar_layout_main_activity"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?attr/toolbarAndTabBackgroundColor"
        android:theme="@style/AppTheme.AppBarOverlay">

        <com.google.android.material.appbar.CollapsingToolbarLayout
            android:id="@+id/collapsing_toolbar_layout_main_activity"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:layout_scrollFlags="scroll|enterAlways"
            app:titleEnabled="false"
            app:toolbarId="@+id/toolbar">

            <androidx.appcompat.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                app:layout_collapseMode="pin"
                app:layout_scrollFlags="scroll|enterAlways"
                app:popupTheme="@style/AppTheme.PopupOverlay" />

        </com.google.android.material.appbar.CollapsingToolbarLayout>

        <com.google.android.material.tabs.TabLayout
            android:id="@+id/tab_layout_main_activity"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            android:background="?attr/toolbarAndTabBackgroundColor"
            app:layout_scrollFlags="scroll|enterAlways"
            app:tabGravity="fill"
            app:tabIndicatorColor="?attr/tabLayoutWithCollapsedCollapsingToolbarTabIndicator"
            app:tabIndicatorHeight="3dp"
            app:tabMode="fixed"
            app:tabRippleColor="?attr/colorControlHighlight"
            app:tabSelectedTextColor="?attr/tabLayoutWithCollapsedCollapsingToolbarTextColor"
            app:tabTextColor="?attr/tabLayoutWithCollapsedCollapsingToolbarTextColor"
            app:tabUnboundedRipple="false" />

    </com.google.android.material.appbar.AppBarLayout>

    <androidx.viewpager.widget.ViewPager
        android:id="@+id/view_pager_main_activity"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_behavior="@string/appbar_scrolling_view_behavior" />

    <com.google.android.material.bottomappbar.BottomAppBar
        android:id="@+id/bottom_navigation_main_activity"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"
        android:visibility="gone"
        app:backgroundTint="?attr/backgroundColor"
        app:fabAlignmentMode="center">

        <LinearLayout
            android:id="@+id/linear_layout_bottom_app_bar_main_activity"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:weightSum="5">

            <ImageView
                android:id="@+id/subscriptions_bottom_app_bar_main_activity"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:gravity="center"
                android:paddingTop="8dp"
                android:paddingBottom="8dp"
                android:src="@drawable/ic_subscritptions_bottom_app_bar_24dp"
                android:background="?attr/selectableItemBackgroundBorderless" />

            <ImageView
                android:id="@+id/multi_reddit_bottom_app_bar_main_activity"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:gravity="center"
                android:paddingTop="8dp"
                android:paddingBottom="8dp"
                android:src="@drawable/ic_multi_reddit_24dp"
                android:background="?attr/selectableItemBackgroundBorderless" />

            <TextView
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:background="@android:color/transparent"/>

            <ImageView
                android:id="@+id/message_bottom_app_bar_main_activity"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:gravity="center"
                android:paddingTop="8dp"
                android:paddingBottom="8dp"
                android:src="@drawable/ic_inbox_24dp"
                android:background="?attr/selectableItemBackgroundBorderless" />

            <ImageView
                android:id="@+id/profile_bottom_app_bar_main_activity"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:layout_marginEnd="16dp"
                android:paddingTop="8dp"
                android:paddingBottom="8dp"
                android:gravity="center"
                android:src="@drawable/ic_account_circle_24dp"
                android:background="?attr/selectableItemBackgroundBorderless" />

        </LinearLayout>
    </com.google.android.material.bottomappbar.BottomAppBar>

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/fab_main_activity"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="@dimen/fab_margin"
        android:visibility="gone"
        app:backgroundTint="?attr/colorPrimaryLightTheme"
        app:srcCompat="@drawable/ic_add_bottom_app_bar_24dp"
        app:tint="@android:color/white"
        app:layout_anchor="@id/bottom_navigation_main_activity" />

</androidx.coordinatorlayout.widget.CoordinatorLayout>