org.opencms.gwt.client.ui.contextmenu

类 A_CmsContextMenuItem

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

org.opencms.gwt.client.ui.contextmenu.A_CmsContextMenuItem

所有已实现的接口:

com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers, com.google.gwt.event.dom.client.MouseOutHandler, com.google.gwt.event.dom.client.MouseOverHandler, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget

直接已知子类:

CmsContextMenuItem, CmsReplace

public abstract class A_CmsContextMenuItem
extends com.google.gwt.user.client.ui.Composite
implements com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.dom.client.MouseOutHandler, com.google.gwt.event.dom.client.MouseOverHandler, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers

A abstract implementation for a context menu item.

从以下版本开始:

version 8.0.0

嵌套类概要

从类继承的嵌套类/接口 com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

字段概要

从类继承的字段 com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

构造器概要

构造器

限定符	构造器和说明
protected	A_CmsContextMenuItem(java.lang.String text) Constructor.

方法概要

方法

限定符和类型	方法和说明
com.google.gwt.event.shared.HandlerRegistration	addClickHandler(com.google.gwt.event.dom.client.ClickHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addMouseOutHandler(com.google.gwt.event.dom.client.MouseOutHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addMouseOverHandler(com.google.gwt.event.dom.client.MouseOverHandler handler)
void	deselectItem() Deselects an item.
CmsContextMenu	getParentMenu() Returns the parent menu of this menu item.
CmsContextMenu	getSubMenu() Returns the sub menu of this menu item.
java.lang.String	getText() Returns the text of this menu item.
boolean	hasSubmenu() Returns true if this menu item has a sub menu, false otherwise.
protected void	initWidget(com.google.gwt.user.client.ui.Widget widget)
boolean	isActive() Returns true if the item is active false otherwise.
abstract void	onClick(com.google.gwt.event.dom.client.ClickEvent event) The action that is executed on click depends on the concrete implementation of a menu item.
protected void	onHoverIn(com.google.gwt.event.dom.client.MouseOverEvent event) Implements the hover over action for a item.
protected void	onHoverOut(com.google.gwt.event.dom.client.MouseOutEvent event) Implements the hover out action for a item.
void	onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent event)
void	onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent event)
void	selectItem() Selects a item.
void	setActive(boolean active, java.lang.String reason) Makes the menu item active or inactive.
protected void	setParentMenu(CmsContextMenu parentMenu) Sets the parent menu of this menu item.
protected void	setSubMenu(CmsContextMenu subMenu) Sets the sub menu for the menu item.
void	setText(java.lang.String text) Sets the text of the menu item.

从类继承的方法 com.google.gwt.user.client.ui.Composite

claimElement, getWidget, initializeClaimedElement, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

从类继承的方法 com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

从类继承的方法 com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.google.gwt.event.shared.HasHandlers

fireEvent

构造器详细资料

A_CmsContextMenuItem

protected A_CmsContextMenuItem(java.lang.String text)

Constructor.

参数:

text - the text for the menu item

方法详细资料

addClickHandler

public com.google.gwt.event.shared.HandlerRegistration addClickHandler(com.google.gwt.event.dom.client.ClickHandler handler)

指定者:

addClickHandler 在接口中 com.google.gwt.event.dom.client.HasClickHandlers

另请参阅:

HasClickHandlers.addClickHandler(com.google.gwt.event.dom.client.ClickHandler)

addMouseOutHandler

public com.google.gwt.event.shared.HandlerRegistration addMouseOutHandler(com.google.gwt.event.dom.client.MouseOutHandler handler)

指定者:

addMouseOutHandler 在接口中 com.google.gwt.event.dom.client.HasMouseOutHandlers

另请参阅:

HasMouseOutHandlers.addMouseOutHandler(com.google.gwt.event.dom.client.MouseOutHandler)

addMouseOverHandler

public com.google.gwt.event.shared.HandlerRegistration addMouseOverHandler(com.google.gwt.event.dom.client.MouseOverHandler handler)

指定者:

addMouseOverHandler 在接口中 com.google.gwt.event.dom.client.HasMouseOverHandlers

另请参阅:

HasMouseOverHandlers.addMouseOverHandler(com.google.gwt.event.dom.client.MouseOverHandler)

deselectItem

public void deselectItem()

Deselects an item.

getParentMenu

public CmsContextMenu getParentMenu()

Returns the parent menu of this menu item.

返回:

the parent menu

getSubMenu

public CmsContextMenu getSubMenu()

Returns the sub menu of this menu item.

返回:

the sub menu

getText

public java.lang.String getText()

Returns the text of this menu item.

返回:

the text

hasSubmenu

public boolean hasSubmenu()

Returns true if this menu item has a sub menu, false otherwise.

返回:

true if this menu item has a sub menu

isActive

public boolean isActive()

Returns true if the item is active false otherwise.

返回:

true if the item is active false otherwise

onClick

public abstract void onClick(com.google.gwt.event.dom.client.ClickEvent event)

The action that is executed on click depends on the concrete implementation of a menu item. So the onClick Method has to be implemented in the sub class.

指定者:

onClick 在接口中 com.google.gwt.event.dom.client.ClickHandler

另请参阅:

ClickHandler.onClick(com.google.gwt.event.dom.client.ClickEvent)

onMouseOut

public final void onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent event)

指定者:

onMouseOut 在接口中 com.google.gwt.event.dom.client.MouseOutHandler

另请参阅:

MouseOutHandler.onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent)

onMouseOver

public final void onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent event)

指定者:

onMouseOver 在接口中 com.google.gwt.event.dom.client.MouseOverHandler

另请参阅:

MouseOverHandler.onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent)

selectItem

public void selectItem()

Selects a item.

setActive

public void setActive(boolean active,
             java.lang.String reason)

Makes the menu item active or inactive.

If the item is inactive all handlers are removed.

参数:

active - true if the item should be active, false otherwise

reason - the reason for de-activation

setText

public void setText(java.lang.String text)

Sets the text of the menu item.

参数:

text - the text to set

initWidget

protected void initWidget(com.google.gwt.user.client.ui.Widget widget)

覆盖:

initWidget 在类中 com.google.gwt.user.client.ui.Composite

另请参阅:

Composite.initWidget(com.google.gwt.user.client.ui.Widget)

onHoverIn

protected void onHoverIn(com.google.gwt.event.dom.client.MouseOverEvent event)

Implements the hover over action for a item.

First closes all sub menus that are not required anymore. And then reopens the necessary sub menus and activates the selected item.

参数:

event - the mouse over event

onHoverOut

protected void onHoverOut(com.google.gwt.event.dom.client.MouseOutEvent event)

Implements the hover out action for a item.

If a menu item has no sub menu it will be deselected.

参数:

event - the mouse out event

setParentMenu

protected void setParentMenu(CmsContextMenu parentMenu)

Sets the parent menu of this menu item.

参数:

parentMenu - the parent menu to set

setSubMenu

protected void setSubMenu(CmsContextMenu subMenu)

Sets the sub menu for the menu item.

参数:

subMenu - the sub menu to set