ActionInvoker (Utilities API)

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org.openide.util.ui 9.4.1

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java.lang.Object
- org.openide.util.actions.ActionInvoker

```
public abstract class ActionInvoker
extends java.lang.Object
```
A mixture of a utility class allowing to invoke actions and also a code injection mechanism to allow overall system to be aware of invoked actions.
Callers shall use the invokeAction(javax.swing.Action, java.awt.event.ActionEvent, boolean, java.lang.Runnable) method.
Implementors register an implementation of this class via ServiceProvider annotation.

Since:

8.1

Constructor Summary

Constructors
Modifier Constructor Description

protected ActionInvoker()
Subclass constructor.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`invokeAction(javax.swing.Action action, java.awt.event.ActionEvent ev)`	An infrastructure method that handles invocation of an an action.
`static void`	`invokeAction(javax.swing.Action action, java.awt.event.ActionEvent ev, boolean asynchronous, java.lang.Runnable invoker)`	Invokes the action in the currently registered ActionsBridge.

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

- Constructor Detail
  - ActionInvoker
```
protected ActionInvoker()
```
    Subclass constructor.
- Method Detail
  - invokeAction
```
protected abstract void invokeAction(javax.swing.Action action,
                                     java.awt.event.ActionEvent ev)
```
    An infrastructure method that handles invocation of an an action.
    
    Parameters:
    
    action - the action to invoke
    
    ev - the event used during invocation
  - invokeAction
```
public static void invokeAction(javax.swing.Action action,
                                java.awt.event.ActionEvent ev,
                                boolean asynchronous,
                                java.lang.Runnable invoker)
```
    Invokes the action in the currently registered ActionsBridge.
    
    Parameters:
    
    action - the action that is to be invoked
    
    ev - the event used to invoke the action
    
    asynchronous - shall the execution be performed in a background thread?
    
    invoker - the actual code that shall be performed to "run" the action. If null, action.actionPerformed(ev) will be called

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