SAP CL_ALV_TREE_XT OO Class - ALV Tree Enhancements/Basis Class
CL_ALV_TREE_XT is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class CL_ALV_TREE_XT including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Method list of CL_ALV_TREE_XT SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
| Method Name | Description | Visability |
| ADD_NODE | Add Node to Tree | Public |
| CALL METHOD cl_alv_tree_xt=>ADD_NODE...more details | ||
| BUILD_FIELDCAT | Set-Up of Field Catalog for ALV Control | Public |
| CALL METHOD cl_alv_tree_xt=>BUILD_FIELDCAT...more details | ||
| BUILD_FILTERCAT | Set Up Filter Catalog | Public |
| CALL METHOD cl_alv_tree_xt=>BUILD_FILTERCAT...more details | ||
| BUILD_HIERARCHY_HEADER | Set Up Hierarchy Title | Public |
| CALL METHOD cl_alv_tree_xt=>BUILD_HIERARCHY_HEADER...more details | ||
| CONSTRUCTOR | Constructor | Public |
| CALL METHOD cl_alv_tree_xt=>CONSTRUCTOR...more details | ||
| DISPLAY_DATA | Initial Display of ALV Data | Public |
| CALL METHOD cl_alv_tree_xt=>DISPLAY_DATA...more details | ||
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| EXPAND_NODE | Expand Node in Tree | Public |
| CALL METHOD cl_alv_tree_xt=>EXPAND_NODE...more details | ||
| FREE | Release ALV Tree and Container | Public |
| CALL METHOD cl_alv_tree_xt=>FREE...more details | ||
| FRONTEND_UPDATE | Update ALV Tree at Frontend | Public |
| CALL METHOD cl_alv_tree_xt=>FRONTEND_UPDATE...more details | ||
| ON_BEFORE_USER_COMMAND | Event Handler BEFORE_USER_COMMAND | Public |
| CALL METHOD cl_alv_tree_xt=>ON_BEFORE_USER_COMMAND...more details | ||
| ON_EXPAND_NO_CHILDREN | Expand Node | Public |
| CALL METHOD cl_alv_tree_xt=>ON_EXPAND_NO_CHILDREN...more details | ||
| ON_LINK_CLICKED | Link Clicked | Public |
| CALL METHOD cl_alv_tree_xt=>ON_LINK_CLICKED...more details | ||
| REGISTER_EVENTS | Register ALV Tree Events | Public |
| CALL METHOD cl_alv_tree_xt=>REGISTER_EVENTS...more details | ||
CL_ALV_TREE_XT attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
| Name | Level | Description | Initial Value | Type | Visability |
| GC_X | Constant | Constant X | 'X' | LIKE XFELD | Public |
| GO_ALV_TREE | Instance Attribute | ALV tree control | LIKE CL_GUI_ALV_TREE | Protected | |
| GO_CONTAINER | Instance Attribute | Abstract container for GUI controls | LIKE CL_GUI_CONTAINER | Protected | |
| GS_HIERARCHY_HEADER | Instance Attribute | Tree Control: Attributes of the Hierarchy Header | LIKE TREEV_HHDR | Protected | |
| GS_VARIANT | Instance Attribute | Display Variant (External Use) | LIKE DISVARIANT | Protected | |
| GT_FIELDCAT | Instance Attribute | Field Catalog for List Viewer Control | LIKE LVC_T_FCAT | Protected | |
| GT_FIELDS_NO_OPTIMIZATION | Instance Attribute | Fields to Be Excluded from Optimization | LIKE STRING_TABLE | Protected | |
| GT_FILTERCAT | Instance Attribute | ALV Control: Table of Filter Conditions | LIKE LVC_T_FILT | Protected | |
| GT_TOOLBAR_EXCLUDING | Instance Attribute | Function Code Table | LIKE UI_FUNCTIONS | Protected |
Links to Related Class(s)
CL_ALV_T...Full list of available SAP object classes
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