Package org.eclipse.handly.ui.viewer
Class DelegatingSelectionProvider
java.lang.Object
org.eclipse.handly.ui.viewer.DelegatingSelectionProvider
- All Implemented Interfaces:
org.eclipse.jface.viewers.IPostSelectionProvider,org.eclipse.jface.viewers.ISelectionProvider
public class DelegatingSelectionProvider
extends Object
implements org.eclipse.jface.viewers.IPostSelectionProvider
An implementation of
IPostSelectionProvider that delegates to
another selection provider, which can be replaced dynamically. Notifies
the registered listeners when the delegate's selection changes.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidaddPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) voidaddSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) protected final org.eclipse.jface.viewers.ISelectionProviderReturns the selection provider currently used for delegation.org.eclipse.jface.viewers.ISelectionprotected org.eclipse.jface.viewers.SelectionChangedEventnewSelectionChangedEvent(org.eclipse.jface.viewers.ISelection selection) Returns a newSelectionChangedEventfor the given selection.voidremovePostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) voidremoveSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) voidsetDelegate(org.eclipse.jface.viewers.ISelectionProvider newDelegate) Sets a new selection provider to delegate to.voidsetSelection(org.eclipse.jface.viewers.ISelection selection)
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Constructor Details
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DelegatingSelectionProvider
public DelegatingSelectionProvider()
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Method Details
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setDelegate
public void setDelegate(org.eclipse.jface.viewers.ISelectionProvider newDelegate) Sets a new selection provider to delegate to.- Parameters:
newDelegate- may benull
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addSelectionChangedListener
public void addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) - Specified by:
addSelectionChangedListenerin interfaceorg.eclipse.jface.viewers.ISelectionProvider
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removeSelectionChangedListener
public void removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) - Specified by:
removeSelectionChangedListenerin interfaceorg.eclipse.jface.viewers.ISelectionProvider
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addPostSelectionChangedListener
public void addPostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) - Specified by:
addPostSelectionChangedListenerin interfaceorg.eclipse.jface.viewers.IPostSelectionProvider
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removePostSelectionChangedListener
public void removePostSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener listener) - Specified by:
removePostSelectionChangedListenerin interfaceorg.eclipse.jface.viewers.IPostSelectionProvider
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getSelection
public org.eclipse.jface.viewers.ISelection getSelection()- Specified by:
getSelectionin interfaceorg.eclipse.jface.viewers.ISelectionProvider
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setSelection
public void setSelection(org.eclipse.jface.viewers.ISelection selection) - Specified by:
setSelectionin interfaceorg.eclipse.jface.viewers.ISelectionProvider
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getDelegate
protected final org.eclipse.jface.viewers.ISelectionProvider getDelegate()Returns the selection provider currently used for delegation.- Returns:
- the delegate selection provider (may be
null)
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newSelectionChangedEvent
protected org.eclipse.jface.viewers.SelectionChangedEvent newSelectionChangedEvent(org.eclipse.jface.viewers.ISelection selection) Returns a newSelectionChangedEventfor the given selection.Default implementation returns
new SelectionChangedEvent(this, selection).- Parameters:
selection- notnull- Returns:
- the created event (never
null)
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