Class YAHOO.widget.ContextMenu
- extends YAHOO.widget.Menu
Creates a list of options or commands which are made visible in response to
an HTML element's "contextmenu" event ("mousedown" for Opera).
Constructor
YAHOO.widget.ContextMenu
(
p_oElement
,
p_oConfig
)
- Parameters:
-
p_oElement
<String>
String specifying the id attribute of the
<div> element of the context menu.
-
p_oElement
<String>
String specifying the id attribute of the
<select> element to be used as the data source for the
context menu.
-
p_oElement
<HTMLDivElement>
Object specifying the
<div> element of the context menu.
-
p_oElement
<HTMLSelectElement>
Object specifying
the <select> element to be used as the data source for
the context menu.
-
p_oConfig
<Object>
Optional. Object literal specifying the
configuration for the context menu. See configuration class documentation
for more details.
Properties
Boolean indicating if the display of the context menu should
be cancelled.
Default Value: false
Object reference to the current value of the "trigger"
configuration property.
Default Value: null
Object reference for the HTML element that was the target of the
"contextmenu" DOM event ("mousedown" for Opera) that triggered the display of
the context menu.
Default Value: null
Constant representing the ContextMenu's configuration properties
EVENT_TYPES
- private final Object
Constant representing the name of the ContextMenu's events
body,
browser,
cfg,
contructor,
DEFAULT_CONFIG,
element,
EVENT_TYPES,
footer,
header,
id,
imageRoot,
isSecure,
platform
_aGroupTitleElements,
_aItemGroups,
_aListElements,
_bHandledMouseOutEvent,
_bHandledMouseOverEvent,
_bHideDelayEventHandlersAssigned,
_bStopMouseEventHandlers,
_nCurrentMouseX,
_sClassName,
activeItem,
CSS_CLASS_NAME,
GROUP_TITLE_TAG_NAME,
ITEM_TYPE,
itemData,
lazyLoad,
OFF_SCREEN_POSITION,
parent,
srcElement
Methods
private
void
_onTriggerClick
(
p_oEvent
,
p_oMenu
)
"click" event handler for the HTML element(s) identified as the
"trigger" for the context menu. Used to cancel default behaviors in Opera.
- Parameters:
-
p_oEvent <Event>
Object representing the DOM event object passed back
by the event utility (YAHOO.util.Event).
-
p_oMenu <YAHOO.widget.ContextMenu>
Object representing the context
menu that is handling the event.
- Returns:
void
private
void
_onTriggerContextMenu
(
p_oEvent
,
p_oMenu
)
"contextmenu" event handler ("mousedown" for Opera) for the HTML
element(s) that trigger the display of the context menu.
- Parameters:
-
p_oEvent <Event>
Object representing the DOM event object passed back
by the event utility (YAHOO.util.Event).
-
p_oMenu <YAHOO.widget.ContextMenu>
Object representing the context
menu that is handling the event.
- Returns:
void
private
void
_removeEventHandlers
(
)
Removes all of the DOM event handlers from the HTML element(s)
whose "context menu" event ("click" for Opera) trigger the display of
the context menu.
void
cancel
(
)
Cancels the display of the context menu.
void
configTrigger
(
p_sType
,
p_aArgs
,
p_oMenu
)
Event handler for when the value of the "trigger" configuration
property changes.
- Parameters:
-
p_sType <String>
String representing the name of the event that
was fired.
-
p_aArgs <Array>
Array of arguments sent when the event was fired.
-
p_oMenu <YAHOO.widget.ContextMenu>
Object representing the context
menu that fired the event.
- Returns:
void
void
destroy
(
)
Removes the context menu's <div> element
(and accompanying child nodes) from the document.
void
init
(
p_oElement
,
p_oConfig
)
The ContextMenu class's initialization method. This method is
automatically called by the constructor, and sets up all DOM references for
pre-existing markup, and creates required markup if it is not already present.
- Parameters:
-
p_oElement <String>
String specifying the id attribute of the
<div> element of the context menu.
-
p_oElement <String>
String specifying the id attribute of the
<select> element to be used as the data source for
the context menu.
-
p_oElement <HTMLDivElement>
Object specifying the
<div> element of the context menu.
-
p_oElement <HTMLSelectElement>
Object specifying
the <select> element to be used as the data source for
the context menu.
-
p_oConfig <Object>
Optional. Object literal specifying the
configuration for the context menu. See configuration class documentation
for more details.
- Returns:
void
void
initDefaultConfig
(
)
Initializes the class's configurable properties which can be
changed using the context menu's Config object ("cfg").
void
initEvents
(
)
Initializes the custom events for the context menu.
private
void
position
(
p_sType
,
p_aArgs
,
p_aPos
)
"beforeShow" event handler used to position the contextmenu.
- Parameters:
-
p_sType <String>
String representing the name of the event that
was fired.
-
p_aArgs <Array>
Array of arguments sent when the event was fired.
-
p_aPos <Array>
Array representing the xy position for the context menu.
- Returns:
void
String
toString
(
)
Returns a string representing the context menu.
_alignOnTrigger, _autoFillOnHeightChange, _findTriggerCE, _getComputedHeight, _getPreciseHeight, _primeXYFromDOM, _processTriggers, _validateAutoFillHeight, align, bringToTop, center, configAutoFillHeight, configConstrainToViewport, configContext, configFixedCenter, configHeight, configIframe, configVisible, configWidth, configX, configXY, configY, configzIndex, destroy, doCenterOnDOMEvent, enforceConstraints, fillHeight, getConstrainedX, getConstrainedXY, getConstrainedY, hideIframe, hideMacGeckoScrollbars, init, initDefaultConfig, initEvents, moveTo, onDomResize, showIframe, showMacGeckoScrollbars, stackIframe, syncIframe, syncPosition, toString
_addToParent, _initResizeMonitor, _supportsCWResize, appendToBody, appendToFooter, appendToHeader, configMonitorResize, configVisible, destroy, hide, init, initDefaultConfig, initEvents, initResizeMonitor, onDomResize, render, setBody, setFooter, setHeader, show, toString
_addItemToGroup, _cancelHideDelay, _cancelShowDelay, _clearSetWidthFlag, _configureSubmenu, _createItemGroup, _disableScrollFooter, _disableScrollHeader, _enableScrollFooter, _enableScrollHeader, _execHideDelay, _execSubmenuHideDelay, _getFirstEnabledItem, _getItemGroup, _initSubTree, _onBeforeHide, _onBeforeRender, _onBeforeShow, _onBlur, _onClick, _onHide, _onInit, _onItemAdded, _onKeyDown, _onKeyPress, _onMenuItemConfigChange, _onMenuItemDestroy, _onMouseMove, _onMouseOut, _onMouseOver, _onParentMenuConfigChange, _onParentMenuRender, _onRender, _onScrollTargetMouseOut, _onScrollTargetMouseOver, _onShow, _onVisibleChange, _onYChange, _removeItemFromGroupByIndex, _removeItemFromGroupByValue, _setMaxHeight, _setScrollHeight, _subscribeToItemEvents, _updateItemProperties, addItem, addItems, blur, checkPosition, clearActiveItem, clearContent, configClassName, configContainer, configDisabled, configHideDelay, configIframe, configMaxHeight, configPosition, configShadow, configVisible, destroy, focus, getItem, getItemGroups, getItems, getRoot, getSubmenus, hasFocus, init, initDefaultConfig, initEvents, insertItem, positionOffScreen, removeItem, setInitialFocus, setInitialSelection, setItemGroupTitle, subscribe, toString
Events
triggerContextMenuEvent
(
)
Custom Event wrapper for the "contextmenu" DOM event
("mousedown" for Opera) fired by the element(s) that trigger the display of
the context menu.
appendEvent, beforeHideEvent, beforeInitEvent, beforeRenderEvent, beforeShowEvent, changeBodyEvent, changeContentEvent, changeFooterEvent, changeHeaderEvent, destroyEvent, hideEvent initEvent renderEvent showEvent YAHOO.widget.Module.textResizeEvent
clickEvent, itemAddedEvent, itemRemovedEvent, keyDownEvent, keyPressEvent, keyUpEvent, mouseDownEvent, mouseOutEvent, mouseOverEvent, mouseUpEvent,
Configuration Attributes
The HTML element(s) whose "contextmenu" event ("mousedown"
for Opera) trigger the display of the context menu. Can be a string
representing the id attribute of the HTML element, an object reference
for the HTML element, or an array of strings or HTML element references.
Default Value: null
Configuration attributes inherited from YAHOO.widget.Overlay:
autofillheight, constraintoviewport, context, fixedcenter, height, iframe, preventcontextoverlap, width, x, xy, y, zIndex,
Configuration attributes inherited from YAHOO.widget.Menu:
autosubmenudisplay, classname, clicktohide, constraintoviewport, container, context, disabled, effect, fixedcenter, hidedelay, iframe, keepopen, maxheight, minscrollheight, position, preventcontextoverlap, scrollincrement, shadow, showdelay, submenualignment, submenuhidedelay, visible, x, xy, y,