ABAP Control Framework
ABAP屏幕组件示例Tcode:GUIT，Program: SAPM_GUITEST_PORTABLE。ABAP Control Framework可以显示GRID ALV,Picture,TextEdit, HTML,Calendar,Tree,Toolbar等。这些组件通过类实现，命名：CL_GUI_XXXX。
1.Container
Container容器父类：CL_GUI_CONTAINER；
SAP Custom Container: CL_GUI_CUSTOM_CONTAINER;
SAP Dialogbox Container: CL_GUI_DIALOGBOX_CONTAINER;
SAP Docking Container: CL_GUI_DOCKING_CONTAINER;
SAP Splitter Container: CL_GUI_SPLITTER_CONTAINER;
SAP Easy Splitter Container: CL_GUI_EASY_SPLITTER_CONTAINER;
示例：
创建各种容器，需要创建screen 100
CLASS c4_event_handler DEFINITION.
PUBLIC SECTION.
CLASS-METHODS:m_dialog_close FOR EVENT close OF cl_gui_dialogbox_container
IMPORTING sender.
ENDCLASS.
CLASS c4_event_handler IMPLEMENTATION.
METHOD m_dialog_close.
sender->free( ).
ENDMETHOD.
ENDCLASS.
CLASS c4 DEFINITION.
PUBLIC SECTION.
DATA:lo_custom_container TYPE REF TO cl_gui_custom_container.
DATA:lo_dialog_container TYPE REF TO cl_gui_dialogbox_container.
DATA:lo_docking_container TYPE REF TO cl_gui_docking_container.
DATA:lo_splitter_container TYPE REF TO cl_gui_splitter_container.
DATA:lo_easy_splitter_container TYPE REF TO cl_gui_easy_splitter_container.
METHODS:init_custom_container.
METHODS:init_dialog_container.
METHODS:init_docking_container.
METHODS:init_splitter_container.
METHODS:init_easy_splitter_container.
ENDCLASS.
CLASS c4 IMPLEMENTATION.
METHOD:init_custom_container.
DATA:lv_parent TYPE REF TO cl_gui_container.
DATA:lv_container_name TYPE C LENGTH 30 VALUE 'CUSTOM_CONTROL'.
"控制外观和动作,cl_gui_control中ws_*定义
DATA:lv_style TYPE I VALUE cl_gui_control=>ws_sysmenu.
"cl_gui_container=>LIFETIME_DEFAULT,,
"LIFETIME_IMODE:leave program,leave transaction，销毁
"LIFETIME_DYNPRO:和screen保持一致,call screen,call transaction，不会销毁
DATA:lv_lifetime TYPE I VALUE cl_gui_container=>lifetime_dynpro.
CREATE OBJECT lo_custom_container
EXPORTING
"parent container
"parent = lv_parent
"screen painer定义的cutom control name,必须参数
container_name = lv_container_name
style = lv_style
lifetime = lv_lifetime
"repid = sy-repid
"container所在screen
"dynnr = '100'
"是否关闭自动program id,dynnr
no_autodef_progid_dynnr = ''
EXCEPTIONS
cntl_error = 1
cntl_system_error = 2
create_error = 3
lifetime_error = 4
lifetime_dynpro_dynpro_link = 5.
ENDMETHOD.
METHOD:init_dialog_container.
DATA:lv_parent TYPE REF TO cl_gui_container.
DATA:lv_width TYPE I VALUE 200.
DATA:lv_height TYPE I VALUE 100.
DATA:lv_style TYPE I VALUE cl_gui_control=>ws_sysmenu.
DATA:lv_lifetime TYPE I.
DATA:lv_caption TYPE C LENGTH 30 VALUE 'title'.
"METRIC_MM:millimeter;METRIC_PIXEL:pixel metric;METRIC_DEFAULT;
DATA:lv_metric TYPE I VALUE cl_gui_dialogbox_container=>metric_default.
"method:set_caption,设置title
DATA:lv_name TYPE string VALUE 'dialog1'.
"创建dialog
CREATE OBJECT lo_dialog_container
EXPORTING
"parent = lv_parent
width = lv_width
height = lv_height
style = lv_style
repid = sy-repid
dynnr = '100'
lifetime = lv_lifetime
"顶部距离
top = 100
"左边距离
left = 100
"标题
caption = lv_caption
no_autodef_progid_dynnr = ''
metric = lv_metric
"dialog name
name = lv_name.
"设置事件
SET HANDLER c4_event_handler=>m_dialog_close FOR lo_dialog_container.
"设置dialog title
lo_dialog_container->set_caption( 'change title' ).
ENDMETHOD.
METHOD:init_docking_container.
DATA:lv_parent TYPE REF TO cl_gui_container.
"DOCK_AT_LEFT;DOCK_AT_TOP;DOCK_AT_BOTTOM;DOCK_AT_RIGHT
DATA:lv_side TYPE I VALUE cl_gui_docking_container=>dock_at_left.
"扩展,宽度高度
DATA:lv_extension TYPE I VALUE '100'.
DATA:lv_style TYPE I.
DATA:lv_lifetime TYPE I.
"title
DATA:lv_caption TYPE C LENGTH 30 VALUE 'title'.
DATA:lv_metric TYPE I.
"屏幕百分比，优先于extension
DATA:lv_ratio TYPE I.
DATA:lv_name TYPE string.
"创建docking容器
CREATE OBJECT lo_docking_container
EXPORTING
"parent = lv_parent
dynnr = '100'
repid = sy-repid
side = lv_side
extension = lv_extension
style = lv_style
lifetime = lv_lifetime
caption = lv_caption
metric = lv_metric
ratio = lv_ratio
no_autodef_progid_dynnr = ''
name = lv_name.
"设置docking dock at
lo_docking_container->dock_at( cl_gui_docking_container=>dock_at_right ).
"设置docking float
"PROPERTY_DOCKING;PROPERTY_FLOATING
lo_docking_container->float( cl_gui_docking_container=>property_docking ).
"设置extension
lo_docking_container->set_extension( 100 ).
"设置caption
lo_docking_container->set_caption( 'change title' ).
ENDMETHOD.
METHOD:init_splitter_container.
DATA:lv_parent TYPE REF TO cl_gui_container.
DATA:lv_shell TYPE I.
DATA:lv_width TYPE I VALUE 400.
DATA:lv_height TYPE I VALUE 400.
DATA:lv_metric TYPE C LENGTH 4.
"ALIGN_AT_BOTTOM;ALIGN_AT_LEFT;ALIGN_AT_RIGHT;ALIGN_AT_TOP
DATA:lv_align TYPE I VALUE cl_gui_splitter_container=>align_at_left.
DATA:lv_name TYPE string.
DATA:lo_control TYPE REF TO cl_gui_control.
DATA:lv_result TYPE I.
DATA:lo_container TYPE REF TO cl_gui_container.
"生成一个两行两列的容器
CREATE OBJECT lo_splitter_container
EXPORTING
link_dynnr = '100'
link_repid = sy-repid
shellstyle = lv_shell
left = 0
top = 0
width = lv_width
height = lv_height
metric = lv_metric
align = lv_align
parent = lv_parent
"行,列格子
rows = 2
columns = 2
no_autodef_progid_dynnr = ''
name = lv_name.
"指定cell,添加control控件
lo_splitter_container->add_control(
EXPORTING row = 1 column = 1 control = lo_control
IMPORTING result = lv_result ).
"指定cell,移除control控件
lo_splitter_container->remove_control(
EXPORTING row = 1 column = 1
IMPORTING result = lv_result ).
"获取指定cell，作为容器
lo_splitter_container->get_container( EXPORTING row = 1 column = 1 ).
"设置border
lo_splitter_container->set_border( abap_true ).
"获取行，列数
lo_splitter_container->get_columns( IMPORTING result = lv_result ).
lo_splitter_container->get_rows( IMPORTING result = lv_result ).
"设置行列
"MODE_DESIGN;MODE_RUN
"lo_splitter_container->set_column_mode( ).
"lo_splitter_container->set_column_width( ).
"lo_splitter_container->set_column_sash( ).
"lo_splitter_container->set_row_mode( ).
"lo_splitter_container->set_row_height( ).
"lo_splitter_container->set_row_sash( ).
ENDMETHOD.
METHOD:init_easy_splitter_container.
DATA:lv_metric TYPE C LENGTH 4.
DATA:lv_parent TYPE REF TO cl_gui_container.
DATA:lv_name TYPE string .
"创建两个格子容器
CREATE OBJECT lo_easy_splitter_container
EXPORTING
link_dynnr = '100'
link_repid = sy-repid
metric = lv_metric
"parent = lv_parent
"0:vertical,1:horizontal
orientation = 0
sash_position = 50
"1:with border,0:without
with_border = 1
name = lv_name.
"设置splitter bar位置
lo_easy_splitter_container->set_sash_position( 30 ).
ENDMETHOD.
ENDCLASS.