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java.lang.Objectorg.eclipse.core.commands.common.EventManager
org.eclipse.jface.action.AbstractAction
Some common functionality to share between implementations of
IAction. This functionality deals with the property change
event mechanism.
Clients may neither instantiate nor extend this class.
| Field Summary |
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| Fields inherited from interface org.eclipse.jface.action.IAction |
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AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT |
| Constructor Summary | |
|---|---|
AbstractAction()
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| Method Summary | |
|---|---|
void |
addPropertyChangeListener(IPropertyChangeListener listener)
Adds a property change listener to this action. |
protected void |
firePropertyChange(PropertyChangeEvent event)
Notifies any property change listeners that a property has changed. |
protected void |
firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
Notifies any property change listeners that a property has changed. |
void |
removePropertyChangeListener(IPropertyChangeListener listener)
Removes the given listener from this action. |
| Methods inherited from class org.eclipse.core.commands.common.EventManager |
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addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.eclipse.jface.action.IAction |
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getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, run, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText |
| Constructor Detail |
public AbstractAction()
| Method Detail |
public void addPropertyChangeListener(IPropertyChangeListener listener)
IAction
addPropertyChangeListener in interface IActionlistener - a property change listenerprotected final void firePropertyChange(PropertyChangeEvent event)
event - the property change eventIPropertyChangeListener.propertyChange(PropertyChangeEvent)
protected final void firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
firePropertyChange(PropertyChangeEvent) if there are.
propertyName - the name of the property that has changedoldValue - the old value of the property, or null if nonenewValue - the new value of the property, or null if noneIPropertyChangeListener.propertyChange(PropertyChangeEvent)public void removePropertyChangeListener(IPropertyChangeListener listener)
IAction
removePropertyChangeListener in interface IActionlistener - a property change listener
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