Class: Wice::GridOutputBuffer

Inherits:
String
  • Object
show all
Defined in:
lib/wice/grid_output_buffer.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*attrs) ⇒ GridOutputBuffer

Returns a new instance of GridOutputBuffer.



7
8
9
10
 
# File 'lib/wice/grid_output_buffer.rb', line 7

def initialize(*attrs)
  super(*attrs)
  @filters = HashWithIndifferentAccess.new
end

Instance Attribute Details

#return_empty_strings_for_nonexistent_filters ⇒ Object

Returns the value of attribute return_empty_strings_for_nonexistent_filters.



5
6
7
 
# File 'lib/wice/grid_output_buffer.rb', line 5

def return_empty_strings_for_nonexistent_filters
  @return_empty_strings_for_nonexistent_filters
end

Instance Method Details

#add_filter(detach_with_id, filter_code) ⇒ Object

Raises:



16
17
18
19
 
# File 'lib/wice/grid_output_buffer.rb', line 16

def add_filter(detach_with_id, filter_code)
  raise  WiceGridException.new("Detached ID #{detach_with_id} is already used!") if @filters.has_key? detach_with_id
  @filters[detach_with_id] = filter_code
end

#filter_for(detach_with_id) ⇒ Object Also known as: [] 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/wice/grid_output_buffer.rb', line 21

def filter_for detach_with_id
  unless @filters.has_key? detach_with_id
    if @return_empty_strings_for_nonexistent_filters
      return ''
    else
      raise  WiceGridException.new("No filter with Detached ID '#{detach_with_id}'!")
    end
  end
  if @filters[detach_with_id] == false
    raise  WiceGridException.new("Filter with Detached ID '#{detach_with_id}' has already been requested once! There cannot be two instances of the same filter on one page")
  end
  res = @filters[detach_with_id]
  @filters[detach_with_id] = false
  return res
end

#to_s ⇒ Object 



12
13
14
 
# File 'lib/wice/grid_output_buffer.rb', line 12

def to_s
  super.html_safe
end