class ActiveAdmin::Views::Columns

than 100px.
Now the first column will not grow bigger than 200px and will not shrink smaller
end
end
span “Column # 2
column do
end
span ”Column # 1
column :max_width => “200px”, :min_width => “100px” do
colums do
To overcome this, columns include a :max_width and :min_width option.
to shrink or expand past a certain point.
using percentages. Sometimes this can cause issues if you don’t want a column
Active Admin is a fluid width layout, which means that columns are all defined
== Max and Mix Column Sizes
the first being 2 time bigger than the second.
By default, each column spans 1 column. So the above layout would have 2 columns,
end
end
span “Column # 2
column do
end
span ”Column # 1
column :span => 2 do
colums do
To make a column span multiple, pass the :span option to the column method:
== Multiple Span Columns
end
end
span “Column # 2
column do
end
span ”Column # 1
column do
colums do
To createa a two column layout:
#column method to create a new column.
To display columns, use the #columns method. Within the block, call the
== Simple Columns
take care of the rest.
you need to do is define the number of columns and the component will
The Columns component allows you draw content into scalable columns. All
= Columns Component

def add_child(*)

Override add child to set widths 
def add_child(*)
  super
  calculate_columns!
end

def calculate_columns!

Calculate our columns sizes and margins 
def calculate_columns!
  span_count = columns_span_count
  columns_count = children.size
  all_margins_width = margin_size * (span_count - 1)
  column_width = (100.00 - all_margins_width) / span_count
  children.each_with_index do |col, i|
    is_last_column = i == (columns_count - 1)
    col.set_column_styles(column_width, margin_size, is_last_column)
  end
end

def closing_tag

Override the closing tag to include a clear 
def closing_tag
  "<div style=\"clear:both;\"></div>" + super
end

def column(*args, &block)

For documentation, please take a look at Column#build 
def column(*args, &block)
  insert_tag Column, *args, &block
end

def columns_span_count 

def columns_span_count
  count = 0
  children.each {|column| count += column.span_size }
  count
end

def margin_size 

def margin_size
  2
end