<RelativeLayout
        android:id="@+id/rl_layout_editor"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:visibility="invisible">

        <View
            android:layout_width="match_parent"
            android:layout_height="@dimen/dimen_1dip"
            android:layout_above="@+id/ll_layout_editor"
            android:background="@color/split_line_color" />


        <LinearLayout
            android:id="@+id/ll_layout_editor"
            android:layout_width="match_parent"
            android:layout_height="@dimen/dimen_36dip"
            android:layout_alignParentBottom="true"
            android:background="@color/white"
            android:orientation="horizontal">

            <ImageButton
                android:id="@+id/action_undo"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/undo" />

            <ImageButton
                android:id="@+id/action_redo"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/redo" />

            <ImageButton
                android:id="@+id/action_font"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/font" />

            <ImageButton
                android:id="@+id/action_add"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/add" />
        </LinearLayout>

        <LinearLayout
            android:id="@+id/ll_layout_font"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_above="@+id/ll_layout_editor"
            android:layout_alignParentEnd="true"
            android:layout_marginBottom="-18dp"
            android:layout_marginRight="-5dp"
            android:background="@drawable/richfont_bg"
            android:gravity="center"
            android:orientation="horizontal"
            android:visibility="gone">

            <ImageButton
                android:id="@+id/action_bold"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/bold_d" />

            <ImageButton
                android:id="@+id/action_italic"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/italic_d" />


            <ImageButton
                android:id="@+id/action_strikethrough"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/strikethrough_d" />

            <ImageButton
                android:id="@+id/action_blockquote"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/blockquote_d" />

            <ImageButton
                android:id="@+id/action_heading1"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/h1_d" />

            <ImageButton
                android:id="@+id/action_heading2"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/h2_d" />

            <ImageButton
                android:id="@+id/action_heading3"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/h3_d" />

            <ImageButton
                android:id="@+id/action_heading4"
                android:layout_width="@dimen/dimen_36dip"
                android:layout_height="@dimen/dimen_36dip"
                android:background="@null"
                android:contentDescription="@null"
                android:src="@mipmap/h4_d" />
        </LinearLayout>

        <LinearLayout
            android:id="@+id/ll_layout_add"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_above="@+id/ll_layout_editor"
            android:layout_alignParentEnd="true"
            android:layout_marginBottom="-18dp"
            android:layout_marginRight="@dimen/dimen_12dip"
            android:background="@drawable/richadd_bg"
            android:gravity="center"
            android:orientation="horizontal"
            android:paddingLeft="@dimen/dimen_20dip"
            android:paddingRight="@dimen/dimen_20dip"
            android:visibility="gone">

            <ImageButton
                android:id="@+id/action_image"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:background="@null"
                android:contentDescription="@null"
                android:paddingRight="@dimen/dimen_10dip"
                android:src="@mipmap/insert_image" />

            <ImageButton
                android:id="@+id/action_link"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:background="@null"
                android:contentDescription="@null"
                android:paddingLeft="@dimen/dimen_10dip"
                android:paddingRight="@dimen/dimen_10dip"
                android:src="@mipmap/insert_link" />


            <ImageButton
                android:id="@+id/action_split"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:background="@null"
                android:contentDescription="@null"
                android:paddingLeft="@dimen/dimen_10dip"
                android:src="@mipmap/insert_split" />
        </LinearLayout>
    </RelativeLayout>