IlvObject | +--IlvScrollbar
IlvScrollbar is the abstract base class of all scroll bars.| Constructor Attributes | Constructor Name and Description | 
|---|---|
| 
								IlvScrollbar(left, top, length)
							 | 
| Method Attributes | Method Name and Description | 
|---|---|
| 
								addValueListener(listener)
								 Adds a listener to be called when the scroll bar's value is changed. | |
| Returns the extent of the scrollbar. | |
| Returns the height of this scrollbar. | |
| 
								getLeft()
								 Returns the left border of this scrollbar. | |
| Returns the maximum value of the scrollbar. | |
| Returns the minimum value of the scrollbar. | |
| 
								getTop()
								 Returns the top border of this scrollbar. | |
| Returns the unit increment of the scrollbar. | |
| 
								getValue()
								 Returns the value of the scrollbar. | |
| 
								getWidth()
								 Returns the width of this scrollbar. | |
| Returns whether the scrollbar is enabled. | |
| 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. | 
| dispose, getClassName, hashCode, instanceOf, invoke, registerDispose, registerDisposeByClientId, removeHTML, setClassName, superConstructor, superInvoke, toString, updateVisibility | 
  scrollbar: The IlvScrollbar.
								
							addValueListener.
						
						 
					minimum <= value <= value+extent <= maximum