Class: AbstractFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/gitter/filters/abstract_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(grid, name, opts = {}) ⇒ AbstractFilter

Returns a new instance of AbstractFilter.



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# File 'lib/gitter/filters/abstract_filter.rb', line 5

def initialize grid, name, opts = {}
   @grid, @name = grid, name
   @label = opts.delete(:label){grid.translate(:filters, name)}
   @input_options = opts.delete(:input){nil}
   @input_tag = opts.delete(:input_tag){nil}
   @include_blank = opts.delete(:include_blank){false}
   
   @formatter = opts.delete(:formatter){nil}
   @param_scoped = opts.delete(:param_scoped){true}
   @order = opts.delete(:order){nil}

   # replace shortcut
   if coll = opts.delete(:input_collection){nil}
     (@input_options||={})[:collection] = coll
   end
   @opts = opts
end

Instance Attribute Details

#formatter ⇒ Object (readonly)

Returns the value of attribute formatter.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def formatter
  @formatter
end

#grid ⇒ Object (readonly)

Returns the value of attribute grid.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def grid
  @grid
end

#input_options ⇒ Object (readonly)

Returns the value of attribute input_options.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def input_options
  @input_options
end

#input_tag ⇒ Object (readonly)

Returns the value of attribute input_tag.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def input_tag
  @input_tag
end

#label ⇒ Object (readonly)

Returns the value of attribute label.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def label
  @label
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def name
  @name
end

#order ⇒ Object (readonly)

Returns the value of attribute order.



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# File 'lib/gitter/filters/abstract_filter.rb', line 3

def order
  @order
end

Instance Method Details

#counts(driver = grid.filtered_driver) ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 43

def counts driver = grid.filtered_driver
  { true => apply(driver.unordered).count }
end

#distinct_values(driver = nil) ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 47

def distinct_values driver = nil
  [ true, false ]
end

#format(value) ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 70

def format value
  case formatter
  when Hash then formatter[value]
  when Proc then formatter.call value
  else value;
  end
end

#include_blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitter/filters/abstract_filter.rb', line 27

def include_blank?
  @include_blank
end

#input? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitter/filters/abstract_filter.rb', line 23

def input?
  @input_options || @input_tag
end

#param_scoped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitter/filters/abstract_filter.rb', line 31

def param_scoped?
  @param_scoped
end

#select_tag(collection) ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 66

def select_tag collection 
  h.select_tag scoped_name, h.options_for_select(collection, grid.params[name.intern]), :class => 'grid'
end

#selected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitter/filters/abstract_filter.rb', line 39

def selected?
  selected_value.present?
end

#selected_value ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 35

def selected_value
  @selected_value ||= grid.filter_value name
end

#text_field_tag ⇒ Object 



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# File 'lib/gitter/filters/abstract_filter.rb', line 62

def text_field_tag
  @text_field_tag ||= h.text_field_tag scoped_name, grid.params[name.intern], :class => 'grid'
end