ActionsProviderSupport (NetBeans Debugger Core API) - NetBeans API Javadoc 5.0.0

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org.netbeans.spi.debugger
Class ActionsProviderSupport

java.lang.Object
  org.netbeans.spi.debugger.ActionsProvider
      org.netbeans.spi.debugger.ActionsProviderSupport

public abstract class ActionsProviderSupport
extends ActionsProvider

Support for ActionsProvider implementation. You should implement doAction(java.lang.Object) and ActionsProvider.getActions() only, and call setEnabled(java.lang.Object, boolean) when the action state is changed.

Constructor Summary

ActionsProviderSupport()


Method Summary

void addActionsProviderListener(ActionsProviderListener l)
          Adds property change listener.

abstract void doAction(Object action)
          Called when the action is called (action button is pressed).

protected void fireActionStateChanged(Object action, boolean enabled)
          Fires a change of action state.

boolean isEnabled(Object action)
          Returns a state of given action defined by setEnabled(java.lang.Object, boolean) method call.

void removeActionsProviderListener(ActionsProviderListener l)
          Removes property change listener.

protected void setEnabled(Object action, boolean enabled)
          Sets state of enabled property.

Methods inherited from class org.netbeans.spi.debugger.ActionsProvider

getActions, postAction

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ActionsProviderSupport

public ActionsProviderSupport()

Method Detail

doAction

public abstract void doAction(Object action)

Called when the action is called (action button is pressed).

Specified by:: doAction in class ActionsProvider

Parameters:: action - an action which has been called

isEnabled

public boolean isEnabled(Object action)

Returns a state of given action defined by setEnabled(java.lang.Object, boolean) method call. Do not override. Should be final - the enabled state is cached, therefore this method is not consulted unless the state change is fired.

Specified by:: isEnabled in class ActionsProvider

Parameters:: action - action

setEnabled

protected final void setEnabled(Object action,
                                boolean enabled)

Sets state of enabled property.

Parameters:: action - action whose state should be changed; enabled - the new state

fireActionStateChanged

protected void fireActionStateChanged(Object action,
                                      boolean enabled)

Fires a change of action state.

Parameters:: action - action whose state has been changed; enabled - the new state

addActionsProviderListener

public final void addActionsProviderListener(ActionsProviderListener l)

Adds property change listener.

Specified by:: addActionsProviderListener in class ActionsProvider

Parameters:: l - new listener.

removeActionsProviderListener

public final void removeActionsProviderListener(ActionsProviderListener l)

Removes property change listener.

Specified by:: removeActionsProviderListener in class ActionsProvider

Parameters:: l - removed listener.