android listview

1. res> layout > memo_element.xml

2. list 가져오기

3. custom adapter

4. listview widget 에 adapter 적용(2번 아래 추가)

5. list update
   

• updateMemoList: list update
• notifyDataSetChanged: Notifies the attached observers that the underlying data has been changed and any View reflecting the data set should refresh itself.
• dismiss: close popup