Package org.zkoss.zk.ui.ext

Interface ScopeListener

public interface ScopeListener

A listener used to listen whether a scope (Scope) is changed.

To add a listener to the scope, invoke Scope.addScopeListener(org.zkoss.zk.ui.ext.ScopeListener).

Since:

5.0.0

Author:

tomyeh

Method Summary

Modifier and Type	Method	Description
void	attributeAdded(Scope scope, java.lang.String name, java.lang.Object value)	Called when an attribute is going to be added to Scope.
void	attributeRemoved(Scope scope, java.lang.String name)	Called when an attribute is going to be removed from Scope.
void	attributeReplaced(Scope scope, java.lang.String name, java.lang.Object value)	Called when an attribute is going to be replaced in Scope.
void	idSpaceChanged(Scope scope, IdSpace newIdSpace)	Called when the ID space of this scope has been changed.
void	parentChanged(Scope scope, Scope newparent)	Called when the parent has been changed.

Method Detail

attributeAdded

void attributeAdded(Scope scope,
                    java.lang.String name,
                    java.lang.Object value)

Called when an attribute is going to be added to Scope.

Parameters:

scope - the scope where a new attribute is added

value - the new value.

attributeReplaced

void attributeReplaced(Scope scope,
                       java.lang.String name,
                       java.lang.Object value)

Called when an attribute is going to be replaced in Scope.

Parameters:

scope - the scope where a new attribute is replaced

value - the new value.

attributeRemoved

void attributeRemoved(Scope scope,
                      java.lang.String name)

Called when an attribute is going to be removed from Scope.

Parameters:

scope - the scope where a new attribute is removed

parentChanged

void parentChanged(Scope scope,
                   Scope newparent)

Called when the parent has been changed.

Parameters:

scope - the scope whose parent is changed

newparent - the new parent.

idSpaceChanged

void idSpaceChanged(Scope scope,
                    IdSpace newIdSpace)

Called when the ID space of this scope has been changed. This method is called only if one of its parent implements IdSpace, such as components and pages.

Parameters:

scope - the scope whose ID space is changed

newIdSpace - the new ID space.

Since:

5.0.1