app/inputs/date_picker_input.rb
class DatePickerInput < SimpleForm::Inputs::StringInput
def input(wrapper_options)
set_html_options
set_value_html_option
template.content_tag :div, class: 'input-group date datetimepicker' do
input = super(wrapper_options) # leave StringInput do the real rendering
input + input_button
end
end
def input_html_classes
super.push '' # 'form-control'
end
private
def input_button
template.content_tag :span, class: 'input-group-btn' do
template.content_tag :button, class: 'btn btn-default', type: 'button' do
template.content_tag :span, '', class: 'glyphicon glyphicon-calendar'
end
end
end
def set_html_options
input_html_options[:type] = 'text'
input_html_options[:data] ||= {}
input_html_options[:data].merge!(date_options: date_options)
end
def set_value_html_option
return unless value.present?
input_html_options[:value] ||= I18n.localize(value, format: display_pattern)
end
def value
object.send(attribute_name) if object.respond_to? attribute_name
end
def display_pattern
I18n.t('components.datepicker.formats.display', default: '%d/%m/%Y')
end
def picker_pattern
I18n.t('components.datepicker.formats.picker', default: 'DD/MM/YYYY')
end
def date_view_header_format
I18n.t('components.datepicker.formats.day_header', default: 'MMMM YYYY')
end
def date_options_base
{
locale: I18n.locale.to_s,
format: picker_pattern
}
end
def date_options
date_options_base.merge!({dayViewHeaderFormat: date_view_header_format})
end
end