Package org.eclipse.ui.internal

Class WWinPluginPulldown

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.ui.internal.PluginAction

org.eclipse.ui.internal.WWinPluginAction

org.eclipse.ui.internal.WWinPluginPulldown

All Implemented Interfaces:

EventListener, IAction, ISelectionChangedListener, IActionSetContributionItem, INullSelectionListener, IPluginContribution, ISelectionListener

public class WWinPluginPulldown
extends WWinPluginAction

A workbench window pulldown action.

Field Summary

Fields inherited from interface org.eclipse.jface.action.IAction

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

Constructors

Constructor	Description
WWinPluginPulldown(IConfigurationElement actionElement, IWorkbenchWindow window, String id, int style)	Constructs a new instance of WWinPluginPulldown.

Method Summary

Modifier and Type	Method	Description
protected IWorkbenchWindowPulldownDelegate	getPulldownDelegate()	Returns the pulldown delegate.
protected IActionDelegate	validateDelegate(Object obj)	Validates the object is a delegate of the expected type.

Methods inherited from class org.eclipse.ui.internal.WWinPluginAction

dispose, getActionSetId, initDelegate, isOkToCreateDelegate, refreshActionList, refreshSelection, runWithEvent, setActionSetId, setChecked, setHelpListener, toString

Methods inherited from class org.eclipse.ui.internal.PluginAction

createDelegate, disposeDelegate, getConfigElement, getDelegate, getLocalId, getMenuCreator, getOverrideActionId, getPluginId, getSelection, refreshEnablement, run, selectionChanged, selectionChanged, selectionChanged

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, setAccelerator, setActionDefinitionId, setDescription, setDisabledImageDescriptor, setEnabled, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Constructor Details

WWinPluginPulldown

public WWinPluginPulldown(IConfigurationElement actionElement,
 IWorkbenchWindow window,
 String id,
 int style)

Constructs a new instance of WWinPluginPulldown.

Parameters:

actionElement - The registry element from which the pulldown delegate should be created; must not be null.

window - The workbench window on which this pulldown should act; must not be null.

id - The identifier of this action delegate; may be null.

style - The style.

Method Details

validateDelegate

protected IActionDelegate validateDelegate(Object obj)
                                    throws WorkbenchException

Description copied from class: PluginAction

Validates the object is a delegate of the expected type. Subclasses can override to check for specific delegate types.

Note: Calls to the object are not allowed during this method.

Overrides:

validateDelegate in class WWinPluginAction

Parameters:

obj - a possible action delegate implementation

Returns:

the IActionDelegate implementation for the object

Throws:

WorkbenchException - if not of the expected delegate type

getPulldownDelegate

protected IWorkbenchWindowPulldownDelegate getPulldownDelegate()

Returns the pulldown delegate. If it does not exist it is created. Can return null if delegate creation failed.