Perforce JViews Gantt JavaScript Reference: Class IlvScrollbar

Constructor Summary
Constructor Attributes	Constructor Name and Description
	IlvScrollbar(left, top, length)

Method Summary
Method Attributes	Method Name and Description
	addValueListener(listener) Adds a listener to be called when the scroll bar's value is changed.
	getExtent() Returns the extent of the scrollbar.
	getHeight() Returns the height of this scrollbar.
	getLeft() Returns the left border of this scrollbar.
	getMaxValue() Returns the maximum value of the scrollbar.
	getMinValue() Returns the minimum value of the scrollbar.
	getTop() Returns the top border of this scrollbar.
	getUnitIncrement() Returns the unit increment of the scrollbar.
	getValue() Returns the value of the scrollbar.
	getWidth() Returns the width of this scrollbar.
	isEnabled() Returns whether the scrollbar is enabled.
	isVisible() Returns the visibility of this scrollbar.
	removeValueListener(listener) Removes a listener installed with `addValueListener`.
	setBounds(left, top, length) Changes the location and size of the scrollbar.
	setButtonSize(buttonSize) Sets the button size of scroll bar.
	setEnabled(enabled) Enables or disables the scrollbar.
	setLocation(left, top) Moves the scrollbar to the specified location.
	setUnitIncrement(increment) Sets the unit increment of the scrollbar.
	setValue(value) Sets the value of the scrollbar.
	setValues(value, extent, min, max) Sets the values of the scrollbar.
	setVisible(visible) Sets the visibility of this scrollbar.
	toHTML(parentNode) Creates the HTML for this scroll bar.

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

Constructor Detail

IlvScrollbar

IlvScrollbar(left, top, length)

Parameters:: left - The absolute x position of the scroll bar on the page.; top - The absolute y position of the scroll bar on the page.; length - The length of the scroll bar.

Adds a listener to be called when the scroll bar's value is changed.

Removes a listener installed with addValueListener.

Sets the values of the scrollbar. The values are forced to obey the constraints:

minimum <= value <= value+extent <= maximum

Creates the HTML for this scroll bar. This method must be called once in the body of the HTML page.