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# Disable dropdown opening when clicking the clear button
# http://stackoverflow.com/questions/29618382/disable-dropdown-opening-on-select2-clear
$(document).on 'select2:unselecting', (event) -> $(event.target).data('state', 'unselected')
$(document).on 'select2:open', (event) ->
$select = $(event.target)
if $select.data('state') == 'unselected'
$select.removeData('state')
setTimeout ( => $select.select2('close') ), 0
# effective_select custom reinitialization functionality
# This is a custom event intended to be manually triggered when the underlying options change
# You can use this to dynamically disable options (with or without the effective_select hide_disabled: true)
# https://github.com/select2/select2/issues/2830
# To trigger this event,
# $(document).on 'change', "select[name$='[something_id]']", (event) ->
# ...add/remove/disable this select field's options...
# $(event.target).select2().trigger('select2:reinitialize')
$(document).on 'select2:reinitialize', (event) ->
$select = $(event.target)
# Get the existing options and value
options = $select.data('select2').options.options['inputJsOptions'] || {}
value = $select.find('option:selected').val()
# Clear/Restore the value appropriately
if value && $select.find("option:enabled[value='#{value}']").length > 0
$select.val(value)
else
$select.val('')
# Reinitialize select2
$select.select2('destroy').select2(options)
# Restore effective_select custom class functionality
$select.data('select2').$container.addClass(options['containerClass']) if options['containerClass']
$select.data('select2').$dropdown.addClass(options['dropdownClass']) if options['dropdownClass']
$select.trigger('change')
true
Version data entries
38 entries across 38 versions & 1 rubygems