android - Bottom sheet above the scrollView -

i want kind of bottom sheet should above scrollview.

the images in scroll view should behind bottom sheet. bottom sheet should there on screen till proceed button on clicked. appreciated. !!

if bottom sheet/panel there, theres no need overlap panels check simplified xml layout example:

<?xml version="1.0" encoding="utf-8"?> <!-- root layout element --> <linearlayout   xmlns:android="http://schemas.android.com/apk/res/android"   android:android_width="match_parent"   android:android_height="0dp"   android:layout_weight="4">    <scrollview     android:android_width="match_parent"     android:android_height="0dp">     <!-- put inner grid layout here -->   </scrollview>     <!-- bottom panel layout -->   <!-- can control size of bottom -->   <!--  pane playing layout weights  -->   <linearlayout     android:layout_width="match_parent"     android:layout_height="0dp"     android:layout_weight="1">      <button       android:text="proceed"       android:background="@drawable/yourselectorxml"       android:layout_width="wrap_content"       android:layout_height="wrap_content"/>   </linearlayout>   </linearlayout>