IMAGEVIEW - SETBACKGROUND RESOURCE

- File xml : 

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape android:shape="rectangle">
            <padding      
              android:top="@dimen/canhle5"                
              android:bottom="@dimen/canhle5"                
              android:left="@dimen/canhle5"                
              android:right="@dimen/canhle5"  
              >
            </padding>
            <stroke
                android:width="0.5dp"                
                android:color="#ff2f2b"
                />
            <corners android:radius="2dp"/>
        </shape>
    </item>
</layer-list>

- Code : 

imageViewlistanh4.setBackgroundResource(R.drawable.customlistimage);

- Cập nhật BackgroundResource cho imageview viền đỏ giống như hình