Make multiple dependent / cascading selection components in JSF
问题 I am trying to make 4 dependent / cascading selection components. In this question, the selection component happens to be a <h:selectOneMenu> , but this is of course applicable on any other kind of selection component, such as <h:selectManyCheckbox> , <p:selectCheckboxMenu> , etc. When the user chooses an item from the first menu, the second menu will show dependent data and when the user chooses item from the second one , the third one will show dependent data and so on. The user will see