Rogue Wave JViews Charts JavaScript Reference: Class IlvAbstractPopupMenu

Class IlvAbstractPopupMenu

IlvObject
   |
   +--IlvAbstractPopupMenu

Category:: Common component

JavaScript File:: IlvAbstractPopupMenu.js

Description:

This abstract class defines a pop-up menu intended to be set on a view. The contextual menu will be displayed this menu on a right click on the view
This contextual could be static or dynamic.

static: The menu and menu items are defined programmatically and the setMenu(menu) method is called with the root menu.
dynamic: The menu is contextual and then generated by the server and is depending on the server side graphic object selected and the current interactor set on the view through its menuModelId property.

Subclasses must override the createRequestURL(view,event,modelId).

The compatible browsers are Internet Explorer 5.5+ and FireFox 1.0+

Constructor Summary
Constructor Attributes	Constructor Name and Description
	IlvAbstractPopupMenu(init)

Method Summary
Method Attributes	Method Name and Description
	createRequestURL(view, event, modelId) Each subclass must implement this method.
	displayPopupMenu(view, event, modelId) Displays a pop-up menu in a thin client.
	getItemDisabledStyleClass() Returns the CSS class of a disabled menu item.
	getItemHighlightedStyleClass() Returns the CSS class of a highlighted menu item.
	getItemStyleClass() Returns the CSS class of a menu item.
	getMenu() Returns the static root menu displayed by this pop-up menu.
	getSubMenuIcon() Returns the image URL of the icon that shows the menu item is a submenu.
	hidePopupMenu() Hides the visible pop-up menu in a thin client, if there is one; otherwise, this method does nothing.
	internalDisplayPopupMenu(x, y, menu) Displays the specified pop-up menu at the specified coordinates.
	isDynamic() Returns the mode of this pop-up menu.
	isPopupTrigger(event) Checks whether the given event is a pop-up menu trigger.
	performServerAction(actionName, params, updateAll) Performs a server action, using the action name and the parameters.
	setDynamic(dynamic) Sets the mode of this pop-up menu menu.
	setItemDisabledStyleClass(itemDisabledStyleClass) Sets the CSS class of a disabled menu item.
	setItemHighlightedStyleClass(itemHighlightedStyleClass) Sets the CSS class of a highlighted menu item.
	setItemStyleClass(itemStyleClass) Sets the CSS class of a menu item.
	setMenu(menu) Sets the static root menu displayed by this pop-up menu.
	setSubmenuIcon(subMenuIcon) Sets the image URL of the icon that shows the menu item is a submenu.

Methods inherited from class IlvObject
dispose, getClassName, hashCode, instanceOf, invoke, registerDispose, registerDisposeByClientId, removeHTML, setClassName, superConstructor, superInvoke, toString, updateVisibility

Constructor Detail

IlvAbstractPopupMenu

IlvAbstractPopupMenu(init)

Parameters:: init - Subclasses must call the this.superContructor(true).

Method Detail

createRequestURL

createRequestURL(view, event, modelId)

Each subclass must implement this method.
Returns the request URL to query a dynamic pop-up menu (used by the factory).

Parameters:: view; event; modelId

displayPopupMenu

displayPopupMenu(view, event, modelId)

Displays a pop-up menu in a thin client.

This method returns immediately. It returns true if the event is not a pop-up menu trigger event; otherwise, it returns false. If the pop-up is dynamic the tasks are performed asynchronously:

Sends a pop-up menu request to the servlet.
Waits for the servlet response.
Creates the pop-up menu by decoding the servlet response.
Displays the pop-up menu.
Waits for the user to click on a menu item.
Updates the view by sending the clicked menu item back to the server.

Else if the pop-up is static the action is done synchronously.

Parameters:: view - The view with which the pop-up menu is associated.; event - The pop-up menu trigger event. An alert is shown if this event is not a pop-up menu trigger.; modelId

See also:: IlvPopupMenuFactory#create; #isPopupTrigger

getItemDisabledStyleClass

getItemDisabledStyleClass()

Returns the CSS class of a disabled menu item.

Returns:: The CSS class of a disabled menu item.

getItemHighlightedStyleClass

getItemHighlightedStyleClass()

Returns the CSS class of a highlighted menu item.

Returns:: The CSS class of a menu highlighted item.

getItemStyleClass

getItemStyleClass()

Returns the CSS class of a menu item.

Returns:: The CSS class of a menu item.

getMenu

getMenu()

Returns the static root menu displayed by this pop-up menu.

Returns:: The static root menu.

getSubMenuIcon

getSubMenuIcon()

Returns the image URL of the icon that shows the menu item is a submenu.

Returns:: The submenu icon.

hidePopupMenu

hidePopupMenu()

Hides the visible pop-up menu in a thin client, if there is one; otherwise, this method does nothing. Returns true if a pop-up menu was visible and has been hidden, otherwise it returns false.

See also:: #displayPopupMenu

internalDisplayPopupMenu

internalDisplayPopupMenu(x, y, menu)

Displays the specified pop-up menu at the specified coordinates.
This methods is directly called by the displayPopupMenu if the menu is static or by the factory.asyncDisplayPopupMenu if the menu is dynamic.

Parameters:: x; y; menu

isDynamic

isDynamic()

Returns the mode of this pop-up menu.
If the menu is dynamic a request will be done to populate the pop-up
If the menu is static, the pop-up menu will display the menu set by the setMenu(menu) method.

isPopupTrigger

isPopupTrigger(event)

Checks whether the given event is a pop-up menu trigger.

Parameters:: event

performServerAction

performServerAction(actionName, params, updateAll)

Performs a server action, using the action name and the parameters. The parameters of the action are:

The x coordinate of the clicked point on the image coordinate system.
The y coordinate of the clicked point on the image coordinate system.
The encoded path of the selected menu item.
The additional parameters of the action.

Parameters:: actionName - The server action name; params - The action parameters.; updateAll - If true, update the capabilities and the image otherwise update the image only.

setDynamic

setDynamic(dynamic)

Sets the mode of this pop-up menu menu.
If the menu is dynamic a request will be done to populate the pop-up menu
If the menu is static, the pop-up menu will display the menu set by the setMenu(menu) method, if any.

Parameters:: dynamic

setItemDisabledStyleClass

setItemDisabledStyleClass(itemDisabledStyleClass)

Sets the CSS class of a disabled menu item.

Parameters:: itemDisabledStyleClass - The CSS class of a disabled menu item.

setItemHighlightedStyleClass

setItemHighlightedStyleClass(itemHighlightedStyleClass)

Sets the CSS class of a highlighted menu item.

Parameters:: itemHighlightedStyleClass - The CSS class of a highlighted menu item

setItemStyleClass

setItemStyleClass(itemStyleClass)

Sets the CSS class of a menu item.

Parameters:: itemStyleClass - The CSS class of a menu item.

setMenu

setMenu(menu)

Sets the static root menu displayed by this pop-up menu.
If the parameter is not null, this pop-up menu instance becomes static: isDynamic returns false, otherwise the pop-up menu becomes dynamic.

Parameters:: menu - The root menu.

setSubmenuIcon

setSubmenuIcon(subMenuIcon)

Sets the image URL of the icon that shows the menu item is a submenu.

If the parameter is null, a > character is used.

Parameters:: subMenuIcon - The submenu icon.