26 lines
1.1 KiB
Ruby
26 lines
1.1 KiB
Ruby
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(wrapper_options)
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options = merge_wrapper_options(input_html_options, wrapper_options)
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options[:type] = 'text'
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options[:data] ||= {}
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options[:data][:delta] ||= 1
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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(content_tag(:i, nil, class: 'icon icon-minus'), -1, options) +
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@builder.text_field(attribute_name, options) +
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delta_button(content_tag(:i, nil, class: 'icon icon-plus'), 1, options)
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end
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end
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# template.button_tag('−', type: :submit, data: {decrement: options[:id]}, tabindex: -1, class: 'btn') +
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private
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def delta_button(title, direction, options)
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data = { (direction > 0 ? 'increment' : 'decrement') => options[:id] }
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delta = direction * 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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