ABAP--How to use Toolbar control(SAP样例摘抄)

 

The SAP Toolbar control

 

General
Add method
Add_button_group method
Set_button state method
Simple example
Advanced example

General

See also Set up event handling for controls for a general example of event handling

Note: To get a list of all icons, use program SHOWICON.

Add method

Adds a new button to the toolbar

   CALL METHOD go_toolbar->add_button

      EXPORTING fcode       = 'EXIT'                             "Function Code for button

                icon                       = icon_system_end         "ICON name, You can use type pool ICON

                is_disabled          = ' '                                     "Disabled = X

                butn_type             = gc_button_normal         "Type of button, see below

                text                        = 'Exit'                                "Text on button

                quickinfo              = 'Exit program'                 "Quick info

                is_checked          = ' '.                                     "Button selected

 

Toolbar button types used in method ADD_BUTTON :

Value	Constant	Meaning
0	cntb_btype_button	Button (normal)
1	cntb_btype_dropdown	Pushbutton with menu
2	cntb_btype_menu	Menu
3	cntb_btype_sep	Seperator
4	cntb_btype_group	Pushbutton group
5	cntb_btype_check	Checkbox
6		Menu entry

Add_button_group method

This method is used to add a list of buttons to the toolbar. The buttons are defined in a table of type TTB_BUTTON , and it can be filled witha button definitions using method fill_buttons_data_table of the cl_gui_toolbar class. The button group is added to the toolbar using method add_button_group of the toolbar object. 

* 1. Declare a table for buttons

DATA: gi_button_group            TYPE ttb_button.

* 2. Create buttons in button table

 CALL METHOD cl_gui_toolbar=>fill_buttons_data_table

 EXPORTING

    fcode            = 'Disable'

*    icon            =

*    DISABLED        =

     butn_type       = cntb_btype_group

*    TEXT            =

*    QUICKINFO       =

*    CHECKED         =

 changing

    data_table       = gi_button_group

* EXCEPTIONS

*    CNTB_BTYPE_ERROR = 1

*    others           = 2

.

CALL METHOD cl_gui_toolbar=>fill_buttons_data_table..... add more buttons to the table

*3. Add button group to toolbar

 CALL METHOD go_toolbar->add_button_group

    EXPORTING data_table = gi_button_group.

Set_button state method

Used to change the state of individual buttons at runtime. If the button should be removed, use the delete_button method.

CALL METHOD go_toolbar->set_button_state

 EXPORTING

*    ENABLED          = 'X'

*     CHECKED         = ' '

     fcode                 =                      "Note: Th