*&---------------------------------------------------------------------*
*& Report Z_BARRY_TOOLBAR *
*& *
*&---------------------------------------------------------------------*
*& 演示如何在Screen中的Customer Control放置工具栏 *
*& *
*&---------------------------------------------------------------------*
REPORT z_barry_screen_toolbar .
TYPE-POOLS: icon.
CLASS cls_event_handler DEFINITION DEFERRED.
DATA:
ok_code LIKE sy-ucomm,
g_posx TYPE i,
g_posy TYPE i,
go_toolbar_container TYPE REF TO cl_gui_custom_container,
go_toolbar TYPE REF TO cl_gui_toolbar,
go_event_handler TYPE REF TO cls_event_handler,
go_context_menu TYPE REF TO cl_ctmenu.
DATA:
gi_events TYPE cntl_simple_events,
g_event TYPE cntl_simple_event,
gi_button_group TYPE ttb_button.
*---------------------------------------------------------------------*
* CLASS CLS_EVENT_HANDLER
*---------------------------------------------------------------------*
* This class handles the function_selected and dropdow_clicked events
* from the toolbar
*---------------------------------------------------------------------*
CLASS cls_event_handler DEFINITION.
PUBLIC SECTION.
METHODS:
on_function_selected
FOR EVENT function_selected OF cl_gui_toolbar
IMPORTING fcode,
on_dropdown_clicked
FOR EVENT dropdown_clicked OF cl_gui_toolbar
IMPORTING fcode posx posy.
ENDCLASS. "cls_event_handler DEFINITION
*---------------------------------------------------------------------*
* CLASS cls_event_handler IMPLEMENTATION
*---------------------------------------------------------------------*
*
*---------------------------------------------------------------------*
CLASS cls_event_handler IMPLEMENTATION.
METHOD on_function_selected.
*-- Actions for buttons and context menus
CASE fcode.
WHEN 'EXIT'.
LEAVE TO SCREEN 0.
WHEN 'ENABLE'.
* Enable the PRINT button
CALL METHOD go_toolbar->set_button_state
EXPORTING
enabled = 'X'
fcode = 'PRINT'.
WHEN 'DISABLE'.
* Disable the PRINT button
CALL METHOD go_toolbar->set_button_state
EXPORTING
enabled = ' '
fcode = 'PRINT'.
* Other menus and context menus
WHEN 'PRINT'.
CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'
EXPORTING
textline1 = 'Printing'.
WHEN 'CONTEXT1'.
CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'
EXPORTING
textline1 = 'Menu: Do something funny'.
WHEN 'CONTEXT2'.
CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'
EXPORTING
textline1 = 'Menu: Do something crazy'.
WHEN 'SUB1'.
CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'
EXPORTING
textline1 = 'Submenu: Do something boring'.
WHEN 'SUB2'.
CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'
EXPORTING
textline1 = 'Submenu: Do something good'.
ENDCASE.
ENDMETHOD. "on_function_selected
METHOD on_dropdown_clicked.
*-- Fires when a dropdown menu is clicked. After it has been
*-- clicked a context menu is shown beside the button.
* Save x and y position of button for use with context menu
CLEAR: g_posx, g_posy.
g_posx = posx.
g_posy = posy.
* Create context menu for menu button
PERFORM create_context_menu.
ENDMETHOD. "on_dropdown_clicked
ENDCLASS. "cls_event_handler IMPLEMENTATION
START-OF-SELECTION.
SET SCREEN '100'.
*&---------------------------------------------------------------------*
*& Module STATUS_0100 OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE status_0100 OUTPUT.
IF go_toolbar_container IS INITIAL.
* Create container
CREATE OBJECT go_toolbar_container
EXPORTING
container_name = 'CC1'.
* Create toolbar
CREATE OBJECT go_toolbar
EXPORTING
parent = go_toolbar_container.
* Add a button to the toolbar
PERFORM add_button.
* Add a button group to the toolbar
PERFORM add_button_group.
* Create event table. Note that the event ID must be found in the
* documentation of the specific control
CLEAR g_event. REFRESH gi_events.
g_event-eventid = go_toolbar->m_id_function_selected.
g_event-appl_event = 'X'. "This is an application event
APPEND g_event TO gi_events.
CLEAR g_event.
g_event-eventid = go_toolbar->m_id_dropdown_clicked.
g_event-appl_event = 'X'.
APPEND g_event TO gi_events.
* Use the events table to register events for the control
CALL METHOD go_toolbar->set_registered_events
EXPORTING
events = gi_events.
* Create event handlers
CREATE OBJECT go_event_handler.
SET HANDLER go_event_handler->on_function_selected
FOR go_toolbar.
SET HANDLER go_event_handler->on_dropdown_clicked
FOR go_toolbar.
ENDIF.
ENDMODULE. " STATUS_0100 OUTPUT
*&---------------------------------------------------------------------*
*& Form add_button
*&---------------------------------------------------------------------*
* Adds one pushbutton to the toolbar
*----------------------------------------------------------------------*
FORM add_button.
CALL METHOD go_toolbar->add_button
EXPORTING
fcode = 'EXIT' "Function Code
icon = icon_system_end "ICON name
is_disabled = ' ' "Disabled = X
butn_type = cntb_btype_button "Type of button
text = 'Exit' "Text on button
quickinfo = 'Exit program' "Quick info
is_checked = ' '. "Button selected
ENDFORM. " add_button
*&---------------------------------------------------------------------*
*& Form add_button_group
*&---------------------------------------------------------------------*
* Adds a button group to the toolbar.
* The buttons are added to table gi_button_group, and the table is used
* as input to the Add_button_group method. Note that method Fill_buttons
* is used to fill the table.
*----------------------------------------------------------------------*
FORM add_button_group.
* Add a seperator
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'SEP1'
icon = ' '
butn_type = cntb_btype_sep
CHANGING
data_table = gi_button_group.
* Add an Enable button
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'ENABLE'
icon = ' '
butn_type = cntb_btype_group
text = 'Enable'
quickinfo = 'Enable a print button'
checked = 'X'
CHANGING
data_table = gi_button_group.
* Add a Disable button
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'DISABLE'
icon = ''
butn_type = cntb_btype_group
text = 'Disable'
quickinfo = 'Disable print button'
checked = ' '
CHANGING
data_table = gi_button_group.
* Add a seperator
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'SEP2'
icon = ' '
butn_type = cntb_btype_sep
CHANGING
data_table = gi_button_group.
* Add print button
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'PRINT'
icon = icon_print
butn_type = cntb_btype_button
text = 'Print'
quickinfo = 'Print something'
CHANGING
data_table = gi_button_group.
* Add a menu button
CALL METHOD cl_gui_toolbar=>fill_buttons_data_table
EXPORTING
fcode = 'MENU'
icon = ' '
butn_type = cntb_btype_menu
text = 'Menu'
quickinfo = 'A menu buttonz'
CHANGING
data_table = gi_button_group.
* Add button group to toolbar
CALL METHOD go_toolbar->add_button_group
EXPORTING
data_table = gi_button_group.
ENDFORM. " add_button_group
*&---------------------------------------------------------------------*
*& Form create_context_menu
*&---------------------------------------------------------------------*
* This form creates a context menu and a submenu for the menu button.
*----------------------------------------------------------------------*
FORM create_context_menu.
DATA: lo_submenu TYPE REF TO cl_ctmenu.
IF go_context_menu IS INITIAL.
*-- Create context menu
CREATE OBJECT go_context_menu.
CALL METHOD go_context_menu->add_function
EXPORTING
fcode = 'CONTEXT1'
text = 'Do something funny'.
CALL METHOD go_context_menu->add_function
EXPORTING
fcode = 'CONTEXT2'
text = 'Do something crazy'.
CALL METHOD go_context_menu->add_separator.
* Create sub menu for the context menu
CREATE OBJECT lo_submenu.
CALL METHOD lo_submenu->add_function
EXPORTING
fcode = 'SUB1'
text = 'Do something boring'.
CALL METHOD lo_submenu->add_function
EXPORTING
fcode = 'SUB2'
text = 'Do something good'.
*** Add sub menu to the context menu
CALL METHOD go_context_menu->add_submenu
EXPORTING
menu = lo_submenu
text = 'Do something else.....'.
ENDIF.
* Link menu to toolbar button. To position the context menu the
* x and y positions of the menu button is used.
* These values was retrieved in the On_dropdown_clicked
* method of cls_event_handler
CALL METHOD go_toolbar->track_context_menu
EXPORTING
context_menu = go_context_menu
posx = g_posx
posy = g_posy.
ENDFORM. " create_context_menu
