Class Ext.dd.ScrollManager

Package:	Ext.dd
Defined In:	ScrollManager.js
Class:	ScrollManager
Extends:	Object

Provides automatic scrolling of overflow regions in the page during drag operations.

Note: This class uses "Point Mode" and is untested in "Intersect Mode".

This class is a singleton and cannot be created directly.

Public Properties

Property		Defined By
	animDuration : Number The animation duration in seconds - MUST BE less than Ext.dd.ScrollManager.frequency! (defaults to .4)	ScrollManager
	animate : Boolean True to animate the scroll (defaults to true)	ScrollManager
	frequency : Number The frequency of scrolls in milliseconds (defaults to 500)	ScrollManager
	hthresh : Number The number of pixels from the right or left edge of a container the pointer needs to be to trigger scrolling (default... The number of pixels from the right or left edge of a container the pointer needs to be to trigger scrolling (defaults to 25)	ScrollManager
	increment : Number The number of pixels to scroll in each scroll increment (defaults to 50)	ScrollManager
	vthresh : Number The number of pixels from the top or bottom edge of a container the pointer needs to be to trigger scrolling (default... The number of pixels from the top or bottom edge of a container the pointer needs to be to trigger scrolling (defaults to 25)	ScrollManager

Public Methods

Method		Defined By
	refreshCache() : void Manually trigger a cache refresh. Manually trigger a cache refresh. Parameters: None. Returns: `void`	ScrollManager
	register( `Mixed/Array el` ) : void Registers new overflow element(s) to auto scroll Registers new overflow element(s) to auto scroll Parameters: `el` : Mixed/Array The id of or the element to be scrolled or an array of either Returns: `void`	ScrollManager
	unregister( `Mixed/Array el` ) : void Unregisters overflow element(s) so they are no longer scrolled Unregisters overflow element(s) so they are no longer scrolled Parameters: `el` : Mixed/Array The id of or the element to be removed or an array of either Returns: `void`	ScrollManager

Public Events

This class has no public events.