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Size: 1.09 KB
Versions: 12
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Stored size: 1.09 KB
Contents
module ActiveAdmin
module Views
class Columns < ActiveAdmin::Component
builder_method :columns
def column(*args, &block)
insert_tag Column, *args, &block
end
# Override add child to set widths
def add_child(*)
super
calculate_columns!
end
protected
def margin_size
2
end
def calculate_columns!
# Calculate our columns sizes and margins
count = children.size
margins_width = margin_size * (count - 1)
column_width = (100.00 - margins_width) / count
# Convert to an integer if its not a float
column_width = column_width.to_i == column_width ? column_width.to_i : column_width
children.each_with_index do |col, i|
col.set_attribute :style, "width: #{column_width}%;"
col.attr(:style) << " margin-right: #{margin_size}%;" unless i == (count - 1)
end
end
def to_html
super.to_s + "<div style=\"clear:both;\"></div>".html_safe
end
end
class Column < ActiveAdmin::Component
end
end
end
Version data entries
12 entries across 12 versions & 4 rubygems