com.sencha.gxt.widget.core.client.menu
Class Item

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.sencha.gxt.widget.core.client.Component
              com.sencha.gxt.widget.core.client.menu.Item

All Implemented Interfaces:

HasAttachHandlers, HasBeforeSelectionHandlers<Item>, HasResizeHandlers, HasSelectionHandlers<Item>, HasHandlers, EventListener, HasEnabled, HasVisibility, IsWidget, ActivateEvent.HasActivateHandlers<Item>, BeforeHideEvent.HasBeforeHideHandlers, BeforeShowContextMenuEvent.HasBeforeShowContextMenuHandler, BeforeShowEvent.HasBeforeShowHandlers, BlurEvent.HasBlurHandlers, DeactivateEvent.HasDeactivateHandlers<Item>, DisableEvent.HasDisableHandlers, EnableEvent.HasEnableHandlers, FocusEvent.HasFocusHandlers, HideEvent.HasHideHandlers, MoveEvent.HasMoveHandlers, ShowContextMenuEvent.HasShowContextMenuHandler, ShowEvent.HasShowHandlers, HasFocusSupport, HasItemId

Direct Known Subclasses:

AdapterMenuItem, HeaderMenuItem, MenuItem, SeparatorMenuItem

public abstract class Item
extends Component
implements HasSelectionHandlers<Item>, ActivateEvent.HasActivateHandlers<Item>, DeactivateEvent.HasDeactivateHandlers<Item>, HasBeforeSelectionHandlers<Item>

The base class for all items that render into menus. BaseItem provides default rendering, activated state management.

Nested Class Summary

static interface

Item.ItemAppearance

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Item()

Item(Item.ItemAppearance appearance)

Method Summary

HandlerRegistration	addActivateHandler(ActivateEvent.ActivateHandler<Item> handler) Adds a ActivateEvent handler.
HandlerRegistration	addBeforeSelectionHandler(BeforeSelectionHandler<Item> handler)
HandlerRegistration	addDeactivateHandler(DeactivateEvent.DeactivateHandler<Item> handler) Adds a DeactivateEvent handler.
HandlerRegistration	addSelectionHandler(SelectionHandler<Item> handler)
boolean	getHideOnClick() Returns the hide on click state.
boolean	isCanActivate() Returns true if the widget can be activated.
void	setCanActivate(boolean canActivate) Sets whether the item can be activated (defaults to false).
void	setHideOnClick(boolean hideOnClick) True to hide the containing menu after this item is clicked (defaults to true).

Methods inherited from class com.sencha.gxt.widget.core.client.Component

addBeforeHideHandler, addBeforeShowContextMenuHandler, addBeforeShowHandler, addBlurHandler, addDisableHandler, addEnableHandler, addFocusHandler, addHideHandler, addMoveHandler, addResizeHandler, addShowContextMenuHandler, addShowHandler, addStyleOnOver, clearSizeCache, disable, disableEvents, enable, enableEvents, fireEvent, focus, getData, getElement, getFocusSupport, getHideMode, getId, getItemId, getOffsetHeight, getOffsetWidth, getShadow, getStateId, getToolTip, hide, hideToolTip, isAllowTextSelection, isAutoHeight, isAutoWidth, isDeferHeight, isEnabled, isRendered, isStateful, isVisible, isVisible, mask, mask, onBrowserEvent, removeToolTip, setAllowTextSelection, setBorders, setBounds, setBounds, setContextMenu, setData, setDeferHeight, setEnabled, setHeight, setHeight, setHideMode, setId, setItemId, setPagePosition, setPixelSize, setPosition, setShadow, setSize, setStateful, setStateId, setTabIndex, setToolTip, setToolTipConfig, setVisible, setWidth, setWidth, show, sync, syncSize, unmask

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, getLayoutData, getParent, isAttached, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getOffsetHeight, getOffsetWidth, getStyleName, getStylePrimaryName, getTitle, isVisible, removeStyleDependentName, removeStyleName, setStyleDependentName, setStyleName, setStyleName, setStylePrimaryName, setTitle, setVisible, sinkBitlessEvent, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Constructor Detail

Item

public Item()

Item

public Item(Item.ItemAppearance appearance)

Method Detail

addActivateHandler

public HandlerRegistration addActivateHandler(ActivateEvent.ActivateHandler<Item> handler)

Description copied from interface: ActivateEvent.HasActivateHandlers

Adds a ActivateEvent handler.

Specified by:

addActivateHandler in interface ActivateEvent.HasActivateHandlers<Item>

Parameters:

handler - the handler

Returns:

the registration for the event

addDeactivateHandler

public HandlerRegistration addDeactivateHandler(DeactivateEvent.DeactivateHandler<Item> handler)

Description copied from interface: DeactivateEvent.HasDeactivateHandlers

Adds a DeactivateEvent handler.

Specified by:

addDeactivateHandler in interface DeactivateEvent.HasDeactivateHandlers<Item>

Parameters:

handler - the handler

Returns:

the registration for the event

addSelectionHandler

public HandlerRegistration addSelectionHandler(SelectionHandler<Item> handler)

Specified by:

addSelectionHandler in interface HasSelectionHandlers<Item>

addBeforeSelectionHandler

public HandlerRegistration addBeforeSelectionHandler(BeforeSelectionHandler<Item> handler)

Specified by:

addBeforeSelectionHandler in interface HasBeforeSelectionHandlers<Item>

getHideOnClick

public boolean getHideOnClick()

Returns the hide on click state.

Returns:

the hide on click state

isCanActivate

public boolean isCanActivate()

Returns true if the widget can be activated.

Returns:

true if can be activated

setCanActivate

public void setCanActivate(boolean canActivate)

Sets whether the item can be activated (defaults to false).

Parameters:

canActivate - true to activate

setHideOnClick

public void setHideOnClick(boolean hideOnClick)

True to hide the containing menu after this item is clicked (defaults to true).

Parameters:

hideOnClick - true to hide, otherwise false