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

Modifier and Type	Method and Description
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.
void	afterShadowAttached(ShadowElement shadow, Component host) Called after a shadow is attached to a host.
void	afterShadowDetached(ShadowElement shadow, Component prevhost) Called after a shadow is detached from a host.

Method Detail

afterShadowAttached

void afterShadowAttached(ShadowElement shadow,
                         Component host)

Called after a shadow is attached to a host.

If a tree of shadows are attached to a host, this method called only against the root one. For example, if shadow A has a child B and A is attached to host P, then afterShadowAttached(A, P) is called.

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

Since:

8.0.0

afterShadowDetached

void afterShadowDetached(ShadowElement shadow,
                         Component prevhost)

Called after a shadow is detached from a host.

If a tree of shadows are detached to a host, this method called only against the root one. For example, if shadow A has a child B and A is detached from host P, then afterShadowDetached(A, P) is called.

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

Parameters:

prevhost - the previous host that shadow belongs to.

Since:

8.0.0

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 afterComponentAttached(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 afterComponentDetached(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.