PanicButton.xml

<?xml version="1.0" encoding="UTF-8"?>


<android.support.constraint.ConstraintLayout
    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="com.example.anshul.panicbuttonapp.MainActivity" >


    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:layout_editor_absoluteX="16dp"
        tools:layout_editor_absoluteY="83dp">

        <Button
            android:id="@+id/addNumber"
            android:layout_width="94dp"
            android:layout_height="55dp"
            android:layout_centerHorizontal="true"
            android:layout_centerInParent="true"
            android:gravity="center"
            android:text="add#"

            tools:layout_editor_absoluteX="16dp"
            tools:layout_editor_absoluteY="16dp" />

        <EditText
            android:id="@+id/editText"
            android:layout_width="181dp"
            android:layout_height="52dp"
            android:layout_above="@id/addNumber"
            android:ems="10"
            android:inputType="textPersonName"
            tools:layout_editor_absoluteX="230dp"
            tools:layout_editor_absoluteY="0dp"
            android:layout_centerInParent="true"


            />




    </RelativeLayout>




</android.support.constraint.ConstraintLayout>