Module: GridHelper
- Defined in:
- lib/css_grid.rb
Constant Summary collapse
- TWELVE_STRING_INTS =
{ :one => 1, :two => 2, :three => 3, :four => 4, :five => 5, :six => 6, :seven => 7, :eight => 8, :nine => 9, :ten => 10, :eleven => 11, :twelve => 12 }
- TWELVE_STRING_INTS_INVERT =
TWELVE_STRING_INTS.invert
- GRID_CONFIG =
{ :classes => Hash.new{ |hash, key| hash[key] = key }, :elements => Hash.new(:div).merge(:container => :section) }
- TWELVE_FOR_REGEXP =
TWELVE_STRING_INTS.keys.join '|'
Instance Method Summary collapse
- #cols_container(col_number, options = {}, &block) ⇒ Object
- #grid(tag, options = {}, &block) ⇒ Object
- #initialize(*args) ⇒ Object
- #method_missing(method_name, *args, &block) ⇒ Object
- #one_col_row(options = {}, &block) ⇒ Object
- #respond_to?(method_name, include_private = false) ⇒ Boolean
- #spans_container(span_width, options = {}, &block) ⇒ Object
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method_name, *args, &block) ⇒ Object
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# File 'lib/css_grid.rb', line 130 def method_missing method_name, *args, &block case method_name.to_s when /^(container|row|(#{ TWELVE_FOR_REGEXP })_span)$/ self.grid($1.to_sym, *args, &block) when /^(#{ TWELVE_FOR_REGEXP })_cols?_container$/ self.cols_container($1.to_sym, *args, &block) when /^(#{ TWELVE_FOR_REGEXP })_spans?_container$/ self.spans_container($1.to_sym, *args, &block) else super end end |
Instance Method Details
#cols_container(col_number, options = {}, &block) ⇒ Object
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# File 'lib/css_grid.rb', line 66 def cols_container col_number, = {}, &block [:rows] ||= {} [:spans] ||= {} if @nested_stack.present? [:rows].merge!({:nested => true}) [:nested_width] ||= TWELVE_STRING_INTS[@nested_stack.last.to_sym] end disable = [*.delete(:disable)] nested = [*.delete(:nested)] [:rows].merge!({:nested => true}) if nested.delete :container collection_length = TWELVE_STRING_INTS[col_number] span_width = @span_width || TWELVE_STRING_INTS_INVERT[((.delete(:nested_width) || 12) / collection_length) - ([:spans][:prepend] || 0) - ([:spans][:append] || 0)] rows = [] (.delete(:collection) || [1]).in_groups_of(collection_length, false) do |collection_mini| cols = collection_mini.map do |elt| @elt = elt if disable.include? :spans capture(elt, &block) else grid("#{ span_width }_span".to_sym, [:spans].clone) do safe_buffer = capture(elt, &block) safe_buffer = grid(:row, :nested=>true){ safe_buffer } if nested.include? :spans safe_buffer end end end @elt = nil rows << grid(:row, [:rows].clone){ cols.reduce(:safe_concat) } end safe_buffer = rows.reduce(:safe_concat) safe_buffer = grid(:container, .except!(:spans, :rows)){ safe_buffer } unless disable.delete :container Rails.version < "3" ? concat(safe_buffer) : safe_buffer end |
#grid(tag, options = {}, &block) ⇒ Object
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# File 'lib/css_grid.rb', line 19 def grid tag, = {}, &block .map_values! do |value| value.class == Proc ? value.call(@elt) : value end prepend = .delete :prepend prepend = if prepend.present? and TWELVE_STRING_INTS_INVERT.has_key? prepend.abs if prepend > 0 "#{ GRID_CONFIG[:classes][:prepend] }_#{ TWELVE_STRING_INTS_INVERT[prepend] }" else "#{ GRID_CONFIG[:classes][:minus] }_#{ TWELVE_STRING_INTS_INVERT[prepend.abs] }" end elsif prepend warn "WARNING : invalid value for ':prepend'" end append = .delete :append append = if append and TWELVE_STRING_INTS_INVERT.has_key? append "#{ GRID_CONFIG[:classes][:append] }_#{ TWELVE_STRING_INTS_INVERT[append] }" elsif append warn "WARNING : invalid value for ':append'" end warn "WARNING : argument ':nested' is not supported for '#{ tag }'" if [:nested].present? and tag != :row if tag.to_s =~ /(one|two|three|four|five|six|seven|eight|nine|ten|eleven|twelve)_span$/ @nested_stack << $1 unstack = true else warn "WARNING : argument ':prepend' is not supported for '#{ tag }'" if prepend.present? warn "WARNING : argument ':append' is not supported for '#{ tag }'" if append.present? unstack = false end content_class = [GRID_CONFIG[:classes][tag], .delete(:class), prepend, append].compact content_class << GRID_CONFIG[:classes][:nested] if .delete(:nested) .merge! :class => content_class.join(" ") safe_buffer = content_tag(.delete(:element) || GRID_CONFIG[:elements][tag], , &block) @nested_stack.pop if unstack safe_buffer end |
#initialize(*args) ⇒ Object
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# File 'lib/css_grid.rb', line 14 def initialize *args @nested_stack = [] super end |
#one_col_row(options = {}, &block) ⇒ Object
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# File 'lib/css_grid.rb', line 125 def one_col_row = {}, &block cols_container :one, .merge(:disable=>:container, :rows=>{:id=>.delete(:id), :class=>.delete(:class)}), &block end |
#respond_to?(method_name, include_private = false) ⇒ Boolean
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# File 'lib/css_grid.rb', line 142 def respond_to? method_name, include_private = false case method_name.to_s when /^(container|row|(#{ TWELVE_FOR_REGEXP })_span)$/, /^(#{ TWELVE_FOR_REGEXP })_cols?_container$/, /^(#{ TWELVE_FOR_REGEXP })_spans?_container$/ true else super end end |
#spans_container(span_width, options = {}, &block) ⇒ Object
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# File 'lib/css_grid.rb', line 110 def spans_container span_width, = {}, &block if @nested_stack.present? [:nested_width] ||= TWELVE_STRING_INTS[@nested_stack.last.to_sym] end @span_width = span_width col_number = TWELVE_STRING_INTS_INVERT[(.delete(:nested_width) || 12) / TWELVE_STRING_INTS[span_width]] safe_buffer = cols_container col_number, , &block @span_width = nil safe_buffer end |