main_activity_content_provider

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    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"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignParentStart="true"
        android:textAlignment="center"
        android:textSize="30sp"
        android:text="@string/title_text" />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        android:layout_margin="10dp"
        android:orientation="vertical"
        android:padding="10dp">


        <!--on below line we are creating a add fab-->
        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/idFABHome"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:layout_marginBottom="16dp"
            android:background="@color/purple_200"
            android:contentDescription="@string/app_name"
            android:padding="4dp"
            android:src="@drawable/ic_home"
            android:visibility="gone"
            app:backgroundTint="@color/purple_200"
            app:tint="@color/white" />

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/idFABContacts"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:layout_marginBottom="16dp"
            android:background="@color/purple_200"
            android:contentDescription="@string/app_name"
            android:padding="4dp"
            android:src="@drawable/ic_phone"
            android:visibility="gone"
            app:backgroundTint="@color/purple_200"
            app:tint="@color/white" />

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/idFABWriteContacts"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:layout_marginBottom="16dp"
            android:background="@color/purple_200"
            android:contentDescription="@string/app_name"
            android:padding="4dp"
            android:src="@drawable/ic_add_contacts"
            android:visibility="gone"
            app:backgroundTint="@color/purple_200"
            app:tint="@color/white" />

        <!--on below line we are creating a settings fab
            and setting its visibility to gone-->
        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/idFABAdd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:layout_marginBottom="16dp"
            android:background="@color/purple_200"
            android:contentDescription="@string/app_name"
            android:padding="4dp"
            android:src="@drawable/ic_more"
            app:backgroundTint="@color/purple_200"
            app:tint="@color/white" />

    </LinearLayout>

</RelativeLayout>