Files
EWF/library/server/wsf_js_widget/webcontrol/wsf_stateless_control.e
2013-09-22 18:20:17 +02:00

91 lines
2.1 KiB
Plaintext

note
description: "Summary description for {WSF_STATELESS_CONTROL}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_STATELESS_CONTROL
feature {NONE} -- Initialization
make (a_tag_name: STRING)
-- Initialize with specified tag
require
not a_tag_name.is_empty
do
tag_name := a_tag_name
create css_classes.make (0)
end
feature -- Access
tag_name: STRING
-- The tag name
css_classes: ARRAYED_LIST [STRING]
-- List of classes (appear in the "class" attribute)
attributes: detachable STRING
-- Attributes string
feature -- Change
add_class (c: STRING)
-- Add a css class to this control
do
css_classes.force (c)
end
feature -- Rendering
render_tag (body, attrs: STRING): STRING
-- Generate HTML of this control with the specified body and attributes
local
css_classes_string: STRING
do
create css_classes_string.make_empty
across
css_classes as c
loop
css_classes_string.append (" " + c.item)
end
Result := render_tag_with_tagname (tag_name, body, attrs, css_classes_string)
end
render_tag_with_tagname (tag, body, attrs, css_classes_string: STRING): STRING
-- Generate HTML of the specified tag with specified body, attributes and css classes
local
l_attributes: STRING
do
create l_attributes.make_from_string (attrs)
if not css_classes_string.is_empty then
l_attributes.append (" class=%"")
l_attributes.append (css_classes_string)
l_attributes.append_character ('%"')
end
Result := "<" + tag + " " + l_attributes
if body.is_empty and not tag.same_string ("textarea") and not tag.same_string ("span") and not tag.same_string ("button") and not tag.same_string ("ul") then
Result.append (" />")
else
Result.append (" >" + body + "</" + tag + ">")
end
end
render_tag_with_body (body: STRING): STRING
-- Generate HTML of this control with the specified body
do
if attached attributes as attrs then
Result := render_tag (body, attrs)
else
Result := render_tag (body, "")
end
end
render: STRING
-- Return html representation of control
deferred
end
end