DemoToolAction (Starjava TOPCAT API)

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java.lang.Object
- javax.swing.AbstractAction
- - uk.ac.starlink.topcat.DemoToolAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action, TopcatToolAction
```
public class DemoToolAction
extends javax.swing.AbstractAction
implements TopcatToolAction
```
This is a template for a custom extension tool for use with the TOPCAT application. To use it, set the ControlWindow.TOPCAT_TOOLS_PROP system property to the full name of this class, something like
```
     -Dtopcat.exttools=uk.ac.starlink.topcat.DemoToolAction
 
```
Since:

27 Sep 2011

Author:

Mark Taylor

See Also:

Serialized Form

Field Summary
- Fields inherited from class javax.swing.AbstractAction
  changeSupport, enabled
- Fields inherited from interface javax.swing.Action
  ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors
Constructor and Description

DemoToolAction()
No-arg constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`actionPerformed(java.awt.event.ActionEvent evt)`
`void`	`setParent(java.awt.Component parent)` Sets the parent component.

Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

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

Methods inherited from interface javax.swing.Action
addPropertyChangeListener, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

- Constructor Detail
  - DemoToolAction
```
public DemoToolAction()
```
    No-arg constructor. This signature is essential for use as an extension tool action.
- Method Detail
  - setParent
```
public void setParent(java.awt.Component parent)
```
    Description copied from interface: TopcatToolAction
    
    Sets the parent component. This may be used when placing any windows associated with this action. This method will normally be called once, after construction and before the action is invoked.
    
    Specified by:
    
    setParent in interface TopcatToolAction
    
    Parameters:
    
    parent - parent component
  - actionPerformed
```
public void actionPerformed(java.awt.event.ActionEvent evt)
```
    Specified by:
    
    actionPerformed in interface java.awt.event.ActionListener

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