CKFrame generates frame tag in HTML.
Required attributes: page
or src
or value
Attribute | Type | Description |
---|---|---|
name |
String |
name attribute of HTML's <frame> tag. |
page |
String |
Name of component that supplies the content for the frame. |
src |
String |
You specify the URL or file for the frame. |
value |
CKComponent |
Method that supplies the content. The parent of this element must have the specified method. |
To use frames, ready components that include framesets and CKFrame elements for frame components.
<frameset cols="200,*"> <cgikit name=Index></cgikit> <cgikit name=Contents></cgikit> </frameset>
Index : CKFrame { name = "Index"; page = "IndexPage"; } Contents : CKFrame { name = "Contents"; page = "IntroductionPage"; }
You can use one component in another component like elements. It means that it is possible to nest components with specifying in binding files.
OtherComponent : MainPage {}
Components has no attributes like elements. Instead of this, components' instance variables are as attributes.
class MainPage < CKComponent attr_accessor :title end
OtherComponent : MainPage { title = "Example for CKComponent"; }
MainPage component's title
attribute is substituted "Example for CKComponent".
You can write a component which converts itself to a part of a web page. In some cases, a web page is composed of these components. These components are called parts component. Parts componente is recommended to include CKPartsMaker. A component which includes CKPartsMaker isn't displayed even if its name is set to the CKApplication#target.
A name of parts component is recommended to have "Parts" or ?Component? at the end of the name to distinguish it from page component.
Object attribute | Description |
---|---|
substitute_page |
When CGIKit recieves requests to show component parts, CGIKit shows the page specified by this attribute. A main page of an application is displayed when the value is not defined. |
CKContent is used in nested components. This element tag in the template is replaced with a part of the template of its grandparent component. CKContent has no attributes.
<cgikit name=OtherComponent>Content of parent</cgikit>
OtherComponent : MainPage {}
<b><cgikit name=Content></cgikit></b>
Content : CKContent {}
<b>Content of parent</b>
CKGenericElement generates generic HTML tags.
Required attribute: tag
Attribute | Type | Description |
---|---|---|
tag |
String |
Name of the HTML tag. If the attribute is nil, body enclosed by the element or string attribute are displayed. |
enabled |
true/false |
Enables or disables the tag. If the attribute is false, body enclosed by the element or string attribute are displayed. |
string |
String |
String to display if body enclosed by the element isn't exist. |
option |
String |
String to append for the open tag. For example, checked or selected . |
form_value |
String |
If the element is form, the attribute is setted form datas as a string. |
form_values |
Array |
If the element is form, the attribute is setted form datas as an array. |
invoke_action |
CKComponent |
If the element is executable (hyperlink, button, etc.), the method is called when clicked. |
You can define other voluntary attributes. The attributes is appended to the tag in format as "attribute=value
".