This is my XML code which i have created for my random number generator game.

RGame.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"
    tools:context="com.example.android.rg.gameActivity"
    android:background="#E0F7FA" >



    <TextView
        android:id="@+id/textView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:background="#B2DFDB"
        android:padding="5dp"
        android:text="@string/enter_number_from_1_to_50"
        android:textColor="#757575"
        android:textSize="30sp"
        android:textStyle="italic|bold" />


    <TextView
        android:id="@+id/textView2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/textView"
        android:background="#60B2DFDB"
        android:textColor="#757575"
        android:gravity="center"
        android:padding="10dp"
        android:text="@string/can_you_guess_the_number"
        android:textSize="20sp"
        android:textStyle="italic|bold" />

    <EditText
        android:id="@+id/guessEditText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_alignTop="@+id/hint"
        android:layout_marginTop="38dp"
        android:ems="10"
        android:gravity="center"
        android:hint="@string/enter_number_here"
        android:inputType="number"
        android:padding="10dp" />

    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/guessEditText"
        android:layout_marginTop="20dp"
        android:background="#5080DEEA"
        android:gravity="center"
        android:onClick="guess"
        android:text="Make Your Guess "
        android:textSize="14sp" />

    <ImageView
        android:id="@+id/share"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginBottom="14dp"
        android:src="@drawable/as"
        android:foregroundGravity="center"/>


    <ImageView
        android:id="@+id/play"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_alignLeft="@+id/hint"
        android:layout_alignStart="@+id/hint"
        android:layout_below="@+id/resultEditText"
        android:onClick="playButton"
        android:src="@drawable/ic_play_circle_filled_black_48dp" />

    <ImageView
        android:id="@+id/hint"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/textView2"
        android:foregroundGravity="right"
        android:onClick="hintButton"
        android:src="@drawable/q_512" />

    <EditText
        android:id="@+id/resultEditText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/resultTextView"
        android:layout_marginTop="20dp"
        android:ems="10"
        android:gravity="center"
        android:hint="Check your result.."
        android:inputType="none"
        android:padding="10dp" />

    <TextView
        android:id="@+id/resultTextView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/button"
        android:layout_marginTop="20dp"
        android:background="#60B2DFDB"
        android:padding="10dp"
        android:text="Result :"
        android:textColor="#757575"
        android:textSize="20dp"
        android:textStyle="italic|bold" />
</RelativeLayout>