<?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.example.fawaz.twoactivity.MainActivity">

    <TextView
     android:id="@+id/text_header_reply"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:text="@string/text_header_reply"
     android:visibility="invisible"
     android:layout_marginBottom="@dimen/activity_vertical_margin"
     android:textAppearance="?android:attr/textAppearanceMedium"
     android:textStyle="bold"/>
    <TextView
     android:id="@+id/text_message_reply"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:layout_below="@+id/text_header_reply"
     android:visibility="invisible"
     android:layout_marginLeft="@dimen/activity_horizontal_margin"
     android:layout_marginStart="@dimen/activity_horizontal_margin"
     android:textAppearance="?android:attr/textAppearanceMedium" />
    <Button
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:text="@string/button_main"
     android:id="@+id/button_main"
     android:layout_alignParentBottom="true"
     android:layout_alignParentRight="true"
     android:layout_alignParentEnd="true"
     android:onClick="launchSecondActivity"/>
    <EditText
     android:id="@+id/editText_main"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_alignParentBottom="true"
     android:layout_toLeftOf="@+id/button_main"
     android:layout_toStartOf="@+id/button_main"
     android:hint="@string/editText_main" />
</RelativeLayout>