Codemissyou_share_intent_content_main.xml

<?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"
    android:gravity="center_vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context=".MainActivity"
    android:background="@android:color/holo_red_dark"
    tools:showIn="@layout/activity_main">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal"
        android:orientation="vertical">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Sharing Media Social Using Intent"
            android:textAlignment="center"
            android:textStyle="bold"
            android:textColor="@android:color/white"
            android:layout_marginBottom="10dp"
            android:textSize="20dp" />

        <EditText
            android:id="@+id/text_subject"
            android:layout_width="match_parent"
            android:layout_height="50dp"
            android:layout_marginLeft="20dp"
            android:layout_marginRight="20dp"
            android:layout_marginTop="10dp"
            android:background="@android:color/white"
            android:gravity="center"
            android:hint="Subject"
            android:textColorHint="@android:color/black" />

        <EditText
            android:id="@+id/text_share"
            android:layout_width="match_parent"
            android:layout_height="50dp"
            android:layout_marginLeft="20dp"
            android:layout_marginRight="20dp"
            android:layout_marginTop="10dp"
            android:background="@android:color/white"
            android:gravity="center"
            android:hint="Text Sharing"
            android:textColorHint="@android:color/black"

            />

        <Button
            android:id="@+id/btn_share"
            android:layout_width="match_parent"
            android:layout_height="50dp"
            android:layout_gravity="center"
            android:layout_marginLeft="20dp"
            android:layout_marginRight="20dp"
            android:layout_marginTop="10dp"
            android:textColor="@android:color/white"
            android:background="@android:color/holo_red_light"
            android:text="Sharing" />
    </LinearLayout>
</RelativeLayout>