Class: SWS::Select

Inherits:
MultipleSelectionList show all
Defined in:
lib/sws/Core/components/Select/Select.rb

Overview

  • size (default: 5) - size attribute of the tag

  • multiple (required) - if true, multiple object can be selected

  • other_tag_string - generic string to add to the tag

Instance Attribute Summary

Attributes inherited from Component

#action_components, #definition_component, #encoding, #html_attrs, #method_to_call, #name, #parameters, #parent, #request, #request_number, #slots, #subcomponents, #tokens

Instance Method Summary collapse

Methods inherited from MultipleSelectionList

#process_bindings, #selections, #selections=

Methods inherited from ListElement

#append_to_response, #item, #list

Methods inherited from FormElement

#container?, #element_name

Methods inherited from Component

#api_filename, #app, #append_to_response, #awake, #container?, #content?, create, #create_component_tree, #definition_filename, #initialize, #page, #perform_action, #process_bindings, #process_parameters, #process_request, #remove_subcomponents, #session, #set_request_subcomponents, #sleep, #slot_bound?, #subcomponent_for_name, synchronize_slot, #synchronize_slot?, #synchronize_slots, #template_filename, #tokenize_binding, #update_binding, #url_string

Constructor Details

This class inherits a constructor from SWS::Component

Instance Method Details

#generate_html ⇒ Object 



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# File 'lib/sws/Core/components/Select/Select.rb', line 20

def generate_html ()

	string = "<SELECT name=\"#{element_name()}.selections\" "
	string << @slots["size"].to_tag_attribute()
	if ( @slots["multiple"].value() == true )
		string << " multiple"
	end
	if ( slot_bound?( "disabled" ) && @slots["disabled"].value() == true )
		string << " disabled"
	end
	string << generic_attr_string() << ">"
	if ( slot_bound?( "empty_string" ) )
		string << "<OPTION value=__empty_string>"
		string << @slots["empty_string"].value()
		string << "</OPTION>"
	end
	list().each_index do |index|
		item = list[index]
		@slots["item"].value = item
		if ( slot_bound?( "display_string" ) )
			display_string = @slots["display_string"].value()
		else
			display_string = item
		end
		string << "<OPTION value=#{index}"
		if ( (selections().is_a?(Array) && selections().include?(item)) || (selections() == item) )
			string << " selected"
		end
		string << ">#{display_string}</OPTION>"
	end
	string << "</SELECT>"
	return string

end