android - How to align check boxes in frame Layout -

<framelayout     android:layout_width="wrap_content"     android:layout_height="wrap_content" >      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" /> </framelayout> 

this main xml file check boxes collapsing. want vertically. please suggest me.

you should replace framelayout linearlayout. docs:

framelayout designed block out area on screen display single item. generally, framelayout should used hold single child view, because can difficult organize child views in way that's scalable different screen sizes without children overlapping each other. can, however, add multiple children framelayout , control position within framelayout assigning gravity each child, using android:layout_gravity attribute.

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:orientation="vertical">      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" />      <checkbox         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="click" /> </linearlayout>