Foundation
Project Documentation

Summary

Tag name: <trh:script>
UIComponent class: org.apache.myfaces.trinidad.component.html.HtmlScript
Component type: org.apache.myfaces.trinidad.HtmlScript

The script component supports both the importing of libraries and inline scripts.

Example(s):

Example of a simple Javascript function script.

<trh:script text="function doubleOrTriple()
{
  var p	= new TableProxy('table1');
  var c	= p.getFormElement('numbers', 0);
  var t	= (c.value - 0);
  if (t	&lt; 10)
  { t *= 2 }
  else
  { t *= 3}
  p._form.newValueField.value =	t;
}"/>

Events

Type Phases Description
org.apache.myfaces.trinidad.event.AttributeChangeEvent Invoke Application,
Apply Request Values		 Event delivered to describe an attribute change. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.

Attributes

Name Type Supports EL? Description
attributeChangeListener javax.el.MethodExpression Only EL a method reference to an attribute change listener. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.
binding org.apache.myfaces.trinidad.component.html.HtmlScript Only EL an EL reference that will store the component instance on a bean. This can be used to give programmatic access to a component from a backing bean, or to move creation of the component to a backing bean.
generatesContent boolean Yes if the script generates content using document.write() or document.writeln(), set this to true. It defaults to false.
id String No the identifier for the component. The identifier must follow a subset of the syntax allowed in HTML:
  • Must not be a zero-length String.
  • First character must be an ASCII letter (A-Za-z) or an underscore ('_').
  • Subsequent characters must be an ASCII letter or digit (A-Za-z0-9), an underscore ('_'), or a dash ('-').
partialTriggers String[] Yes the IDs of the components that should trigger a partial update. This component will listen on the trigger components. If one of the trigger components receives an event that will cause it to update in some way, this component will request to be updated too.
rendered boolean Yes whether the component is rendered. When set to false, no output will be delivered for this component (the component will not in any way be rendered, and cannot be made visible on the client).
source String Yes the URI of a script library to import.
text String Yes the inline script