Eclipse Plug-in Developer Guide (Galileo) - NewPropertySheetHandler (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.ui.views.properties
Class NewPropertySheetHandler


java.lang.Object
  

org.eclipse.core.commands.common.EventManager
      

org.eclipse.core.commands.AbstractHandler
          
org.eclipse.ui.views.properties.NewPropertySheetHandler

All Implemented Interfaces:: IHandler, IHandler2

public class NewPropertySheetHandler
extends AbstractHandler
extends AbstractHandler

Since:: 3.4

Field Summary

static String ID
          Command id

Constructor Summary

NewPropertySheetHandler ()


Method Summary

Object execute ( ExecutionEvent event)
          First tries to find a suitable instance to reuse for the given context, then creates a new instance if necessary.

protected PropertySheet findPropertySheet ( ExecutionEvent event, PropertyShowInContext context)
          Returns a PropertySheet instance

protected PropertyShowInContext getShowInContext ( ExecutionEvent event)


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

Field Detail

ID

public static final 
String ID

Command id

See Also:: Constant Field Values

Constructor Detail

NewPropertySheetHandler

public NewPropertySheetHandler()

Method Detail

execute

public 
Object execute(
ExecutionEvent event)
               throws 
ExecutionException

First tries to find a suitable instance to reuse for the given context, then creates a new instance if necessary.

Parameters:: event -
Returns:: an instance for the given context
Throws:: ExecutionException - if an exception occurred during execution.
See Also:: IHandler.execute(org.eclipse.core.commands.ExecutionEvent)

getShowInContext

protected 
PropertyShowInContext getShowInContext(
ExecutionEvent event)
                                          throws 
ExecutionException

Parameters:: event - ExecutionEvent for which the PropertyShowInContext is requested
Returns:: a PropertyShowInContext containing the the ISelection and IWorkbenchPart for the given ExecutionEvent
Throws:: ExecutionException

findPropertySheet

protected 
PropertySheet findPropertySheet(
ExecutionEvent event,
                                          
PropertyShowInContext context)
                                   throws 
PartInitException,
                                          
ExecutionException

Returns a PropertySheet instance

Parameters:: event -; context - a ShowInContext to handle
Returns:: a PropertySheet that can handle the given ShowInContext
Throws:: PartInitException; ExecutionException