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java.lang.Objectorg.eclipse.gmf.runtime.common.core.service.AbstractProvider
org.eclipse.gmf.runtime.common.core.service.Service
org.eclipse.gmf.runtime.common.ui.services.dnd.core.DragDropListenerService
public class DragDropListenerService
A service that provides the IDragSourceListener
and
IDropTargetListener
. This service gets the all the providers
that provide listeners for the specified context.
Nested Class Summary | |
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protected static class |
DragDropListenerService.ProviderDescriptor
A descriptor for IDragDropListenerProvider defined by a
configuration element. |
Field Summary |
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Fields inherited from class org.eclipse.gmf.runtime.common.core.service.Service |
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INVALID_ELEMENT_MESSAGE_PATTERN |
Constructor Summary | |
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protected |
DragDropListenerService()
The DragDropListenerService constructor |
Method Summary | |
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java.lang.String[] |
getAllTransferIds(java.lang.String partId,
java.lang.String operationType)
Utility to get all the registered transfer ids against a part id for an operation type |
IDragSourceListener[] |
getDragSourceListeners(IDragListenerContext context)
Returns an array of IDragSourceListener for the given
IDragDropListenerContext |
IDropTargetListener[] |
getDropTargetListeners(IDropListenerContext context)
Returns an array of IDropTargetListener for the given
IDragDropListenerContext |
static DragDropListenerService |
getInstance()
Gets the instance of DragDropListenerService |
protected Service.ProviderDescriptor |
newProviderDescriptor(IConfigurationElement element)
Creates a new provider descriptor for the specified configuration element . |
Methods inherited from class org.eclipse.gmf.runtime.common.core.service.Service |
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addProvider, clearCache, configureProviders, configureProviders, createPriorityCache, execute, executeUnique, getAllProviders, getCachingKey, getPriority, getProviders, isOptimistic, isOptimized, providerChanged, provides, provides, removeProvider |
Methods inherited from class org.eclipse.gmf.runtime.common.core.service.AbstractProvider |
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addProviderChangeListener, fireProviderChange, removeProviderChangeListener |
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.gmf.runtime.common.core.service.IProvider |
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addProviderChangeListener, provides, removeProviderChangeListener |
Constructor Detail |
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protected DragDropListenerService()
Method Detail |
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public static DragDropListenerService getInstance()
instance
variableprotected Service.ProviderDescriptor newProviderDescriptor(IConfigurationElement element)
Service
element
.
newProviderDescriptor
in class Service
element
- The configuration element from which to create the descriptor.
public java.lang.String[] getAllTransferIds(java.lang.String partId, java.lang.String operationType)
partId
- the part idoperationType
- the type of operation (drag or drop)
public IDragSourceListener[] getDragSourceListeners(IDragListenerContext context)
IDragDropListenerProvider
IDragSourceListener
for the given
IDragDropListenerContext
getDragSourceListeners
in interface IDragDropListenerProvider
context
- The context for the provider
IDragSourceListener
public IDropTargetListener[] getDropTargetListeners(IDropListenerContext context)
IDragDropListenerProvider
IDropTargetListener
for the given
IDragDropListenerContext
getDropTargetListeners
in interface IDragDropListenerProvider
context
- The context for the provider
IDropTargetListener
|
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Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.