com.sapportals.wcm.rendering.layout
Interface ILayoutComposer
- All Superinterfaces:
- ILayoutComponent
- public interface ILayoutComposer
- extends ILayoutComponent
getNewInstance
public ILayoutComposer getNewInstance()
- returns a new instance of the implementing class. This method is used
by the
LayoutControllerFactory. The Factory holds one instance
of the implementing class and calls its getNewInstance method.
This allows the implementing class to set parameters at the newly created
instance. It also reduces calls of the Class.forName() to
gain performance.
- Returns:
- a new instance of the implementing class, never returns
null.
render
public Component render()
throws WcmException
- creates and returns the visible components for the user. It is called, when
the control that holds this instance (usually the
IProxy is
rendered by the Wdf-Framework. See the Wdf-Framework for details.
- Returns:
- an htmlb-Component that is to be displayed to the user
- Throws:
WcmException
getRenderer
public ILayoutObject[] getRenderer()
- returns all conrols that have to be registered with the Wdf-Framework. If a
control within the
ILayoutController is not returned via this
method, it can not use the Wdf-functionalities such as persistence of simple
data types or the use of the WdfEventDispatcher to create Link
or Button elements.
- Returns:
- an array of all controls inside the layoutcontroller that are to be
registered with the WDF. The array must not contain
null.
getResourceListProvider
public IResourceListProvider[] getResourceListProvider()
init
public void init()
throws WcmException
- Throws:
WcmException
readInputData
public void readInputData(DynPage page)
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