org.eclipse.scada.ui.databinding

Class AbstractSelectionHandler

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.core.commands.AbstractHandler

org.eclipse.scada.ui.databinding.AbstractSelectionHandler

All Implemented Interfaces:

org.eclipse.core.commands.IHandler, org.eclipse.core.commands.IHandler2

Direct Known Subclasses:

AbstractConnectionHandler, AbstractItemHandler, AbstractMonitorHandler, AbstractQueryHandler, AbstractQueryHandler, AbstractServerHandler, AcknowledgeHandler, ClearSecurityKeyHandler, CreateQueryHandler, DefaultDialogHandler, DeleteHandler, DisposeHostedServerHandler, FillFieldNumbersHandler, OpenExplorerHandler, ShowDetailDialog, ShowSummariesHandler, StartExporter, StartItemTrace, ViewAsChartHandler

public abstract class AbstractSelectionHandler
extends org.eclipse.core.commands.AbstractHandler

Constructor Summary

Constructors

Constructor and Description
AbstractSelectionHandler()

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.ui.IWorkbenchPage	getActivePage()
protected org.eclipse.jface.viewers.IStructuredSelection	getSelection() Returns the selection of the active workbench window.
protected org.eclipse.swt.widgets.Shell	getShell()
protected org.eclipse.ui.IWorkbenchWindow	getWorkbenchWindow() Returns the active workbench window.

Methods inherited from class org.eclipse.core.commands.AbstractHandler

addHandlerListener, dispose, fireHandlerChanged, hasListeners, isEnabled, isHandled, removeHandlerListener, setBaseEnabled, setEnabled

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, toString, wait, wait, wait

Methods inherited from interface org.eclipse.core.commands.IHandler

execute

Constructor Detail

AbstractSelectionHandler

public AbstractSelectionHandler()

Method Detail

getActivePage

protected org.eclipse.ui.IWorkbenchPage getActivePage()

getShell

protected org.eclipse.swt.widgets.Shell getShell()

getSelection

protected final org.eclipse.jface.viewers.IStructuredSelection getSelection()

Returns the selection of the active workbench window.

Returns:

the current selection in the active workbench window or null

getWorkbenchWindow

protected final org.eclipse.ui.IWorkbenchWindow getWorkbenchWindow()

Returns the active workbench window.

Returns:

the active workbench window or null if not available