com.google.gwt.editor.client.impl

Class AbstractEditorDelegate.Chain<R,S extends Editor<R>>

java.lang.Object

com.google.gwt.editor.client.impl.AbstractEditorDelegate.Chain<R,S>

Type Parameters:

R - the component element type

S - the component editor type

All Implemented Interfaces:

CompositeEditor.EditorChain<R,S>

Enclosing class:

AbstractEditorDelegate<T,E extends Editor<T>>

protected class AbstractEditorDelegate.Chain<R,S extends Editor<R>>
extends Object
implements CompositeEditor.EditorChain<R,S>

The machinery for attaching and detaching editors from the hierarchy via a CompositeEditor. An instance of a Chain is only created when necessary for a given hierarchy type.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(EditorVisitor visitor)
void	attach(R object, S subEditor) Editors attached to the chain will be automatically flushed as if they were a statically-defined sub-Editor.
void	detach(S subEditor) Detach a sub-Editor from the editor chain.
R	getValue(S subEditor) Retrieves the value associated with the editor.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Method Detail

accept

public void accept(EditorVisitor visitor)

attach

public void attach(R object,
          S subEditor)

Description copied from interface: CompositeEditor.EditorChain

Editors attached to the chain will be automatically flushed as if they were a statically-defined sub-Editor.

Specified by:

attach in interface CompositeEditor.EditorChain<R,S extends Editor<R>>

Parameters:

object - the object to edit

subEditor - the Editor to populate

detach

public void detach(S subEditor)

Description copied from interface: CompositeEditor.EditorChain

Detach a sub-Editor from the editor chain.

Specified by:

detach in interface CompositeEditor.EditorChain<R,S extends Editor<R>>

Parameters:

subEditor - an Editor previously passed into CompositeEditor.EditorChain.attach(C, E)

getValue

public R getValue(S subEditor)

Description copied from interface: CompositeEditor.EditorChain

Retrieves the value associated with the editor.

Specified by:

getValue in interface CompositeEditor.EditorChain<R,S extends Editor<R>>

Parameters:

subEditor - an Editor previously passed into CompositeEditor.EditorChain.attach(C, E)

Returns:

the value associated with the editor