3pk tab customization

kb_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:background="@color/_mm_top_layout_bg"
    app:theme="@style/KBAppTheme"
    android:theme="@style/KBAppTheme"
    android:layout_height="wrap_content">
    <LinearLayout
        android:orientation="vertical" android:layout_width="match_parent"
        android:background="@color/_mm_top_layout_bg"
        android:layout_height="wrap_content">
        <include layout="@layout/kb_page"
            />
        <android.support.v7.widget.RecyclerView
            android:layout_width="match_parent"
            android:visibility="gone"
            android:id="@+id/_mm_recylcer_view"
            android:layout_height="45dp"/>
    <com.makemoji.keyboard.LatinKeyboardView
        android:layout_width="match_parent"
        android:layout_height="210dp"
        android:visibility="gone"
        android:keyPreviewLayout="@layout/kb_preview_layout"
        android:background="@android:color/white"
        android:keyBackground="@drawable/mm_key_bg"
        android:keyTextColor="@color/_mm_black_87"
        android:shadowRadius="0.0"
        android:id="@+id/_mm_kb_latin"/>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/kb_bottom_nav"
        android:gravity="center_vertical"
        android:orientation="horizontal">
        <ImageView
            android:layout_width="wrap_content"
            android:src="@drawable/mm_globe"
            android:id="@+id/kb_abc"
            android:padding="1dp"
            android:layout_marginTop="4dp"
            android:layout_marginBottom="4dp"
            android:layout_height="match_parent" />
        <android.support.design.widget.TabLayout
            android:id="@+id/tabs"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"
            app:tabMode="scrollable"
            app:tabIndicatorColor="@android:color/transparent"
            app:tabPaddingStart="-0dp"
            app:tabPaddingEnd="0dp"
            app:tabMaxWidth="55dp"
            />
        <ImageView
            android:id="@+id/kb_backspace_button"
            android:padding="4dp"
            android:layout_marginLeft="2dp"
            android:layout_marginRight="2dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/mm_backspace_grey600_24dp"
            android:contentDescription="@string/_mm_backspace" />
    </LinearLayout>
</LinearLayout>
    </FrameLayout>

kb_tab.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:background="@drawable/odel_tab_bg"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    >
    <com.makemoji.mojilib.MMForegroundImageView
        android:layout_width="match_parent"
        android:padding="2dp"
        android:tag="iv"
        android:layout_height="match_parent"
        android:id="@android:id/icon"
        android:minHeight="46dp"
        android:minWidth="46dp"
        tools:src="@drawable/mm_recent"
        android:scaleType="centerInside"
        android:layout_gravity="center"
        />

</LinearLayout>

odel_tab_bg.xml

<?xml version="1.0" encoding="utf-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">


    <item android:state_selected="true" >
        <shape android:shape="rectangle">
            <solid android:color="@color/colorPrimaryAlpha"/>
        </shape>
        <shape  android:shape="rectangle">
            <stroke android:width="1px" android:color="@color/colorPrimary" />
            <solid android:color="@android:color/transparent" />
        </shape>
    </item>

    <item>
        <shape  android:shape="rectangle">
                    <stroke android:width="1px" android:color="@color/colorPrimary" />
                    <solid android:color="@android:color/transparent" />
        </shape>
    </item>


</selector>