07_2_Exercise_Object_Value_Selector.docVIP

Object Value SelectorExercise Chapter: Generic UI Services Theme: Object Value Selector OVS At the end of this Exercise, you will be able to: Create an object value selector for a input field 1 Development Objectives This exercise has the following objectives: Give the user the possibility to choose the value for the Flight Date from a OVS. 2 Result In this exercise, you will create a OVS for the Flight Date. Template Solution:Web Dynpro Component: WD_07S_OVS Application: WD_07S_OVS Starting Point of this exercise: Web Dynpro Component: ZWD_##_VALUE_SELECTOR or the template solution Web Dynpro Component: WD_07S_VALUE_SELECTOR Group number: ## stands for the two-digit group number 3 Developing 3-1 Copy Web Dynpro ComponentCopy your Web Dynpro Component ZWD_##_VALUE_SELECTOR or the template solution WD_07S_VALUE_SELECTOR to name ZWD_##_OVS. 3-2 Create component use in component ZWD_##_OVS Create component use OVS_USAGE for component WDR_OVS in your application component ZWD_##_OVS. 3-3 Create controller use in view INPUT_VIEW Create controller use for component WDR_OVS in view INPUT_VIEW. 3-4 Select input help mode for context attribute FLDATESelect input help mode ?Object Value Selector“ and the OVS component usage OVS_USAGE for the context attribute FLDATE in the component controller. 3-5 Create and implement the action handler for the event OVS 3-5-1 Navigate to the methods tab of view INPUT_VIEW and create event handler method ON_OVS for event OVS of component WDR_OVS. 3-5-2 Create Coding for phase 0:Create the following selection fields and labels Field name Field value CARRID Airline Code CONNID Connection Code FLDATE Flight Date Pass the following texts and the label texts to method “set_configuration”: Window Title “Value Help” Group Header “Search for a Flight” Table Header “Flights” 3-5-3 Create Coding for phase 1: Get the current content of attributes carrid, connid and fldate in node FLIGHTINFO. Set the values as