25 lines
961 B
Ruby
25 lines
961 B
Ruby
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# encoding: utf-8
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class DeltaInput < SimpleForm::Inputs::StringInput
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# for now, need to pass id or it won't work
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def input
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@input_html_options[:data] ||= {}
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@input_html_options[:data][:delta] ||= 1
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@input_html_options[:autocomplete] ||= 'off'
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# TODO get generated id, don't know how yet - `add_default_name_and_id_for_value` might be an option
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template.content_tag :div, class: 'delta-input input-prepend input-append' do
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delta_button('−', -1) + super + delta_button('+', 1)
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end
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end
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#template.button_tag('−', type: :submit, data: {decrement: @input_html_options[:id]}, tabindex: -1, class: 'btn') +
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private
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def delta_button(title, direction)
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data = { (direction>0 ? 'increment' : 'decrement') => @input_html_options[:id] }
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delta = direction * @input_html_options[:data][:delta]
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template.button_tag(title, type: :button, name: 'delta', value: delta, data: data, tabindex: -1, class: 'btn')
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end
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end
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