check_load_data_button {DQAgui}

Evaluates whether the load-data button needs to be shown or not.

Description

If there is a valid source system and a valid target system (this is also the case if the user set target == source), the result of this function will be TRUE and the button will be displayed via shinyjs. Otherwise the result is FALSE and the button will be hidden. This function also displays (or hides) the variables which can be assessed.

Usage

check_load_data_button(rv, session)

Arguments

rv

The global 'reactiveValues()' object, defined in server.R

session

Shiny session object