popup window layout design left blank space

Issue

My popup window design left blank space on top of the window. i try different layout options but space persist.i don't understand how to eliminate this.i am using Custom popup Please help.

    <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" 
    android:orientation="vertical" >
    <TextView
        android:id="@+id/text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:textColor="#FFF" 
       android:text="Input a Value"/> 
    <ImageView
        android:id="@+id/image"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:background="@drawable/severity_rating"
        android:layout_marginRight="5dp" />
  <LinearLayout
         android:layout_width="match_parent"
        android:layout_height="match_parent" 
        android:orientation="horizontal" >
    <EditText 
        android:id="@+id/popup_et"
        android:layout_height="wrap_content"
        android:layout_width="100dp" 
        android:inputType="number" />
     <Button
        android:id="@+id/dialogButtonOK"
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:text="Ok"/>
     <Button
        android:id="@+id/dialogButtonCancel"
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:text="cancel"/>
     </LinearLayout>
</LinearLayout>

Solution

use dialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent);

Answered By - Mr Roshan Pawar