app/helpers/icon_helper.rb
module IconHelper
def fa_icon(names = "flag", options = {})
classes = ["fa"]
classes.concat Private.icon_names(names)
classes.concat Array(options.delete(:class))
text = options.delete(:text)
right_icon = options.delete(:right)
icon = content_tag(:i, nil, options.merge(:class => classes))
Private.icon_join(icon, text, right_icon)
end
def fa_stacked_icon(names = "flag", options = {})
classes = Private.icon_names("stack").concat(Array(options.delete(:class)))
base_names = Private.array_value(options.delete(:base) || "square-o").push("stack-2x")
names = Private.array_value(names).push("stack-1x")
base = fa_icon(base_names, options.delete(:base_options) || {})
icon = fa_icon(names, options.delete(:icon_options) || {})
icons = [base, icon]
icons.reverse! if options.delete(:reverse)
text = options.delete(:text)
right_icon = options.delete(:right)
stacked_icon = content_tag(:span, safe_join(icons), options.merge(:class => classes))
Private.icon_join(stacked_icon, text, right_icon)
end
def boolean_icon val
icon = val ? 'check' : 'times'
txt = fa_icon(icon) + (val ? 'true'.t : 'false'.t)
"<span class='boolean-icon #{val}'>#{txt}</span>".html_safe
end
def render_icon(klass, title='', style='')
content_tag :span, '',
class: klass,
style: "margin-right:5px; font-weight: 600; #{style}",
title: title
end
def color_icon(color)
painted_color = color.presence || 'FFFFFF'
displayed_color = color.present? ? "##{color}" : '-'
content_tag(:i, nil, class: 'fa fa-square fa-lg', style:"color:##{painted_color}") + " #{displayed_color}"
end
module Private
extend ActionView::Helpers::OutputSafetyHelper
def self.icon_join(icon, text, reverse_order = false)
return icon if text.blank?
elements = [icon, ERB::Util.html_escape(text)]
elements.reverse! if reverse_order
safe_join(elements, " ")
end
def self.icon_names(names = [])
array_value(names).map { |n| "fa-#{n}" }
end
def self.array_value(value = [])
value.is_a?(Array) ? value : value.to_s.split(/\s+/)
end
end
end