Android ListView - 구분선(divider) 가로 길이 설정

출처 - http://sjh9831.tistory.com/8

 

1 . drawable/list_divider.xml 추가 

<inset xmlns:android="http://schemas.android.com/apk/res/android"
    android:insetLeft="10dp"
    android:insetRight="10dp" >
 
    <shape android:shape="rectangle" >
        <solid android:color="@color/list_divider_color" />
    </shape>
 
</inset>