JXCollapsiblePane.AnimationListener

java.lang.Object
- org.jdesktop.swingx.JXCollapsiblePane.AnimationListener

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener

Enclosing class:

JXCollapsiblePane
```
private final class JXCollapsiblePane.AnimationListener
extends java.lang.Object
implements java.awt.event.ActionListener
```
This class actual provides the animation support for scrolling up/down this component. This listener is called whenever the animateTimer fires off. It fires off in response to scroll up/down requests. This listener is responsible for modifying the size of the content container and causing it to be repainted.

Field Summary

Fields
Modifier and Type	Field	Description
`private float`	`animateAlpha`	The current alpha setting used during "animation" (fade-in/fade-out)
`private java.lang.Object`	`ANIMATION_MUTEX`	Mutex used to ensure that the startDimension/finalDimension are not changed during a repaint operation.
`private int`	`finalDimension`	This is the final dimension that the content container is going to be when scrolling is finished.
`private int`	`startDimension`	This is the starting dimension when animating.

Constructor Summary

Constructors
Modifier Constructor Description

private AnimationListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`actionPerformed(java.awt.event.ActionEvent e)`
`void`	`reinit(int startDimension, int stopDimension)`	Reinitializes the timer for scrolling up/down the component.
`(package private) void`	`validate()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ANIMATION_MUTEX
```
private final java.lang.Object ANIMATION_MUTEX
```
    Mutex used to ensure that the startDimension/finalDimension are not changed during a repaint operation.
  - startDimension
```
private int startDimension
```
    This is the starting dimension when animating. If > finalDimension, then the animation is going to be to scroll up the component. If it is less than finalDimension, then the animation will scroll down the component.
  - finalDimension
```
private int finalDimension
```
    This is the final dimension that the content container is going to be when scrolling is finished.
  - animateAlpha
```
private float animateAlpha
```
    The current alpha setting used during "animation" (fade-in/fade-out)
- Constructor Detail
  - AnimationListener
```
private AnimationListener()
```
- Method Detail
  - actionPerformed
```
public void actionPerformed(java.awt.event.ActionEvent e)
```
    Specified by:
    
    actionPerformed in interface java.awt.event.ActionListener
  - validate
```
void validate()
```
  - reinit
```
public void reinit(int startDimension,
                   int stopDimension)
```
    Reinitializes the timer for scrolling up/down the component. This method is properly synchronized, so you may make this call regardless of whether the timer is currently executing or not.
    
    Parameters:
    
    startDimension -
    
    stopDimension -