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Contents
module FontIonicons
module Rails
module IconHelper
# Creates an icon tag given an icon name and possible icon
# modifiers.
#
# Examples
#
# ion_icon "camera"
# # => <i class="ion-camera"></i>
#
# ion_icon "camera", text: "Take a photo"
# # => <i class="ion-camera"></i> Take a photo
#
# ion_icon "chevron-right", text: "Get started", right: true
# # => Get started <i class="ion-chevron-right"></i>
#
# ion_icon "user", data: { id: 123 }
# # => <i class="ion-user" data-id="123"></i>
#
# content_tag(:li, ion_icon("check li", text: "Bulleted list item"))
# # => <li><i class="ion-check fa-li"></i> Bulleted list item</li>
def ion_icon(names = 'flag', options = {})
classes = []
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
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| "ion-#{n}" }
end
def self.array_value(value = [])
value.is_a?(Array) ? value : value.to_s.split(/\s+/)
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems