org.zkoss.zk.ui.util
Interface UiLifeCycle

All Known Implementing Classes:

BindUiLifeCycle

public interface UiLifeCycle

Used to intercept the life cycle of UI, such as Component being attached.

Since:

3.0.6

Author:

tomyeh

Method Summary

void	afterComponentAttached(Component comp, Page page) Called after a component is attached to a page.
void	afterComponentDetached(Component comp, Page prevpage) Called after a component is detached from a page.
void	afterComponentMoved(Component parent, Component child, Component prevparent) Called after the parent/children relation is changed.
void	afterPageAttached(Page page, Desktop desktop) Called after a page is attached to a desktop.
void	afterPageDetached(Page page, Desktop prevdesktop) Called after a page is detached to a desktop.

Method Detail

afterComponentAttached

void afterComponentAttached(Component comp,
                            Page page)

Called after a component is attached to a page.

If a tree of components are attached to a page, this method called only against the root one. For example, if component A has a child B and A is attached to page P, then aferComponentAttached(A, P) is called.

Note: exception thrown by this method is ignored (but logged).

afterComponentDetached

void afterComponentDetached(Component comp,
                            Page prevpage)

Called after a component is detached from a page.

If a tree of components are detached to a page, this method called only against the root one. For example, if component A has a child B and A is detached from page P, then aferComponentDetached(A, P) is called.

Note: exception thrown by this method is ignored (but logged).

Parameters:

prevpage - the previous page that comp belongs to.

afterComponentMoved

void afterComponentMoved(Component parent,
                         Component child,
                         Component prevparent)

Called after the parent/children relation is changed.

If a tree of components has become children of the other component, this method called only against the root one. For example, if component A has a child B and A becomes a child of component C, then aferComponentAttached(C, A, null) is called.

Note: exception thrown by this method is ignored (but logged).

Parameters:

prevparent - the previous parent. If it is the same as parent, comp is moved in the same parent.

afterPageAttached

void afterPageAttached(Page page,
                       Desktop desktop)

Called after a page is attached to a desktop.

Note: exception thrown by this method is ignored (but logged).

afterPageDetached

void afterPageDetached(Page page,
                       Desktop prevdesktop)

Called after a page is detached to a desktop.