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{Combo|box|_control}



CLASS {Combo|box|_control}
, UNTESTED :








A visual form component: combobox with a drop-down text list. One of items from the list can be selected. Main event is changed. See also a definition of its ancestor {Control} and of a form: {Form}.



IMPORT : 
{Form}
, 
{Control}
, 
{AL4_form}
 .


BASE CLASS 
{Control} .




------------------------------------------------------------------ 'create'

 







FUN 
New_combo

(

     {Form} 
Form|_parent
, 

     STR 
Alias|_control
, 

     STR 
Items|_NL_separated
)
 ==> {Combo} 
 , NEW








------------------------------------------------------------------- 'items'

           






OVERRIDE 
Clear

 , REPLACE











METHOD 
Set_items|_NL_separated

(
STR 
V|alue_as_single_string
)











METHOD 
Set_array|_of_items

(
STR 
V|alues_set
[*]
)











OVERRIDE 
Count

 ==> INT 











OVERRIDE 
Get_item

(

     INT 
Row|_line
, 

     INT 
Col|umn_dummy
)
 ==> STR 
 , RESTRICT Col IN [0]
	:











OVERRIDE 
Set_item

(

     INT 
Row|_line
, 

     INT 
Col|umn_dummy
, 

     STR 
Value|_to_set
)
 , RESTRICT Col IN [0] :











METHOD 
Item|s_of_combo_list

(
INT 
Row|_index
)
 ==> STR 











METHOD 
Item_set|_combo_list

(

     INT 
Row|_index
, 

     STR 
Value|_set
)
 , SETTER FOR Item











METHOD 
Find|_item

(
STR 
F|inding_str
)
 ==> INT 











METHOD 
Add_item

(
STR 
A|dding_str
)
 ==> INT 











METHOD 
Insert_item

(
INT 
I|ndex_where_insert
, 
STR 
V|alue_insert
)








----------------------------------------------------------- 'item selected'

    






OVERRIDE 
Get_text

 ==> STR 











METHOD 
Selected

 ==> INT 











METHOD 
Current|_item

 ==> INT 











METHOD 
Select|_item

(
INT 
Index|_to_select
)
 , SETTER FOR Current







END