activity_main_sharedPreferences

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.rohim.otrust.appsharedpref.MainActivity">


    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/et_name"
        android:layout_marginTop="67dp"
        android:hint="@string/name_text"
        />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/et_phonet"
        android:layout_below="@+id/et_name"
        android:hint="@string/phone_text" />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/et_emailt"
        android:layout_below="@+id/et_phonet"
        android:hint="@string/email_text" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/save_text"
        android:id="@+id/btn_save"
        android:layout_below="@+id/et_emailt"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="50dp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/name_text"
        android:id="@+id/tv_output"
        android:layout_below="@+id/btn_save"
        android:layout_centerHorizontal="true" />


</RelativeLayout>