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Choice class methods



            Choice Class in awt 


Choice class: This class is used to draw a drop down list box. The drop down list box contains a list of items and it shows or display only a single item from the list.

1. add():         This method is used to add an item to the drop down list box or the Choice classobject.
                         The general form is ,void add(String s) where , s is the item which you want to add to                         the Choice control.

2. insert()       This method is used to insert the item in the choice list at the particular index position.
                          The general form is  insert(String s,int index)   where , s is the string which we want                             to insert index is the index position

3. getItem()       This method is used to return the string present at the particular index position.
                           The general form is , String getItem(int index)  where , index specify the particular                          index position

4. getSelectedIndex()    The method will return the index of the selected item The general form is  int getSelectectedIndex();

5. getSelectedItem()      This  method will return the selected item The general form is ,
                                                                        String getSelectedItem();

6. remove()                This method is used to remove the item at the particular index position.
                              The general form is ,   void remove(int index)
                                where ,index specify the index of the item which we want remove. 

7. removeAll()     This method will remove all the items from the Choice control.
                               The general form is ,
                                                      void removeAll();

8. select(int i)     The method will select the item present at the particular index position.
                                The general form is ,
                                          void select(int index)
               where ,  index will specify the index of the item which we want to select.

9. select(String)    This method will select the item which match with the specified string.
                                     The general form is ,     void select(String s)
                                 where ,s specify the search or the match string

10. addItemListener()   This method is used to register the Choice control to receive the click events.
                                         The general form is ,void addItemListener(ItemListener obj)

11. removeItemListener()     This method is used to unregister the Choice control to   receive the click events. The general form is ,
                                                                        void removeItemListener()

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