The view function which take the configuration the state and a list of filters

Configuration for displaying the hierarchy of filters

Create the configuation to pass in your view.

• title — A string displayed for the button text
• toMsg — The message which is responsible for updating the Criteria.State in your model
• toId — A function taking a filter and returning a unique string which represent the filter
• tostring — A function taking a filter and returning a string which will be used as label in the hierarchy
• getSubFilters — A fuction taking a filter and returning the a list of its sub-filters

Define if the hierarchy of filters is open the set of the selected filters the set of filters where the sub-filters are displayed State False Set.empty

Initialise the state, ie filters are hidden and filters are selected based on the list of ids passed as first argument to the init function

import Criteria


Criteria.init ["idFilter1", "idFilter5"]

Create a customised configuation. This function is similat to config. It takes one more value customisations which defined how to customise the element of the module

the defaultCustomisations function provide the default attribute values for elm-criteria. These values can be resetted with the function customConfig

Return the set of the selected filters' id