class
	HTML_FORM_SELECT

inherit
	HTML_FORM_CONSTANTS
		undefine
			out
		end
	ANY
		undefine
			out
		end

create
	make

feature

	make is
		do
			create options.make
		end

feature -- Routines out

	out: STRING is
		do
			Result := clone (Select_start)
			Result.append (attributes_out)
			Result.append (Tag_end)
			Result.append (NewLine)
			Result.append (body_out)
			Result.append (Select_end)
			Result.append (NewLine)
		end

	body_out: STRING is
		do
			Result := ""
			from
				options.start
			until
				options.after
			loop
				Result.append (options.item)
				Result.append (NewLine)
				options.forth
			end
		end

	attributes_out: STRING is
		do
			Result := ""
			if has_value (name_value) then
				Result.append (attribute_out (Name, name_value))
			end;
			if has_value(size_value) then
				Result.append (attribute_out (Size, size_value))
			end
			if multiple_value then
				Result.append (Multiple)
			end
		end;

    attribute_out (an_attribute, its_value: STRING): STRING is
            -- String representation for the pair 'an_attribute' and 'its_value'
        do
            Result := clone (an_attribute)
            Result.append ("%"")
            Result.append (its_value)
            Result.append ("%"")
        end

feature -- Wipe out

	wipe_out is
		do
			multiple_value := False
			if has_value (name_value) then
				name_value.wipe_out
			end
			if has_value (size_value) then
				size_value.wipe_out
			end
			options.wipe_out
		end

feature -- Add new options

	add_option (an_option: STRING) is
		require
			an_option /= Void
		do
			options.extend (clone (an_option))
		end

feature -- Set attributes

	set_name (s: STRING) is
		require
			s /= Void
		do
			name_value := clone (s)
		end

	set_size (n: INTEGER) is
		do
			size_value := n.out
		end

	set_multiple_selection is
		do
			multiple_value := True
		end

feature {NONE}

	has_value (s: STRING): BOOLEAN is
			-- Has the attribute 's' a value ?
		do
			if s = Void or else s.is_equal ("") then
				Result := False
			else
				Result := True
			end
		end

feature {NONE}

	name_value, size_value: STRING
	multiple_value: BOOLEAN
	options: LINKED_LIST [STRING]

end -- class HTML_FORM_SELECT


--|----------------------------------------------------------------
--| EiffelWeb: library of reusable components for ISE Eiffel.
--| Copyright (C) 1986-2001 Interactive Software Engineering Inc.
--| All rights reserved. Duplication and distribution prohibited.
--| May be used only with ISE Eiffel, under terms of user license. 
--| Contact ISE for any other use.
--|
--| Interactive Software Engineering Inc.
--| ISE Building
--| 360 Storke Road, Goleta, CA 93117 USA
--| Telephone 805-685-1006, Fax 805-685-6869
--| Electronic mail <info@eiffel.com>
--| Customer support: http://support.eiffel.com>
--| For latest info see award-winning pages: http://www.eiffel.com
--|----------------------------------------------------------------