Updating ExpandableListView with notifyDataSetChanged()

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庸人自扰
庸人自扰 2020-12-20 14:49

First a short overview of my code, i hope its understandable:

  • I have a class called ToDoElement with a few variables.
  • I
3条回答
  •  盖世英雄少女心
    2020-12-20 15:13

    Call super in your registerDataSetObserver meke notifyDataSetChanged() working well.

    @Override
    public void registerDataSetObserver(DataSetObserver observer) {
        super.registerDataSetObserver(observer);    
    }
    

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