Important Classes and Interfaces for Page Builder

Features

Name	Description	Implementation/Examples
General Page Builder
IF_CHIP_API	Enables access to Page Builder services, for example, Layout Event handling	Setting Layout Properties of a CHIP Setting Initial Default Values for the Configuration Dialog Implementing CHIPs Dynamically
IF_CHIP_DEFINITION_MODIFIER	Used for changing CHIP parameters and custom parameters	Adapting the CHIP Catalog Determining the Category for Sorting in the CHIP Catalog Example: Web Dynpro Component and CHIP of the same name: WDR_TEST_LS_DATA_CONTEXT with help class CL_WDR_TEST_LS_DATA_CONTEXT Web Dynpro application: WDR_TEST_CHIP_CATALOG_ANALYSIS
CL_CHIP_API_UTIL	Enables access to IF_CHIP_API for embedded Web Dynpro components	Implementing CHIPs Dynamically
Side Panel These classes are required in Web Dynpro applications
CL_WD_SIDE_PANEL_API	Enables access to the side panel embedded in the Web Dynpro application	Preparing the Web Dynpro Application Example: Web Dynpro application: WDR_TEST_HELP_SP
CL_CHIP_WD_CANVAS_MANAGER -> IF_CHIP_WD_CANVAS_MANAGER	Enables automatic data exchange for a Web Dynpro application in the content area of the NWBC using the NWBC context.	Enabling Tagging of a WD Application in the NWBC Content Area
CL_CHIP_WD_SIDE_PANEL_MANAGER -> IF_CHIP_WD_SIDE_PANEL_MANAGER	Enables automatic data exchange for a Web Dynpro application in the side panel of the NWBC using the NWBC context.	Same process as described in Tagging of a WD Application in the NWBC Content Area.
Tagging
IF_WD_TAG_PROVIDER	Enables the implementation of your own tag provider.	Implementing Tag Providers Example CL_WD_TAG_PROVIDER_SAMPLE
IF_WD_TAGGING_SERVICE	Enables tagging, which was programmed in the source code, at runtime. In this way context attributes can be provided with tags that are not visible on the user interface.	Setting Tags for a Web Dynpro Application