Android Spinner Selected Item

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花落未央
花落未央 2020-12-14 13:13

I am populating a spinner from the database like this

    // Populating the City Spinner
    Cursor cities = db.cityList();
    startManagingCursor(cities);
         


        
6条回答
  •  予麋鹿
    予麋鹿 (楼主)
    2020-12-14 14:03

        List list = new ArrayList();
        s = (Spinner)findViewById(R.id.spinner1);
        SQLiteDatabase sqldb = db.openDataBase();
        Cursor cr = sqldb.rawQuery("select Name from employee",null);
        if (cr.moveToFirst()) {
            do {
            list.add(cr.getString(0).toString());
            Toast.makeText(this,cr.getString(0).toString(),Toast.LENGTH_LONG).show();
            ArrayAdapter  a= new ArrayAdapter(this, android.R.layout.simple_spinner_item,list);
             a.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
              s.setAdapter(a);
            } while (cr.moveToNext());
    
          }//urvesh patel
    

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