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class @Labels
constructor: ->
form = $('.label-form')
@cleanBinding()
@addBinding()
@updateColorPreview()
addBinding: ->
$(document).on 'click', '.suggest-colors a', @setSuggestedColor
$(document).on 'input', 'input#label_color', @updateColorPreview
cleanBinding: ->
$(document).off 'click', '.suggest-colors a'
$(document).off 'input', 'input#label_color'
# Updates the the preview color with the hex-color input
updateColorPreview: =>
previewColor = $('input#label_color').val()
$('div.label-color-preview').css('background-color', previewColor)
# Updates the preview color with a click on a suggested color
setSuggestedColor: (e) =>
color = $(e.currentTarget).data('color')
$('input#label_color').val(color)
@updateColorPreview()
# Notify the form, that color has changed
$('.label-form').trigger('keyup')
e.preventDefault()
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