Package org.eclipse.ui.part
Class MultiPageSelectionProvider
- java.lang.Object
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- org.eclipse.ui.part.MultiPageSelectionProvider
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- All Implemented Interfaces:
IPostSelectionProvider
,ISelectionProvider
public class MultiPageSelectionProvider extends Object implements IPostSelectionProvider
Manages the current selection in a multi-page editor by tracking the active nested editor within the multi-page editor. When the selection changes, notifications are sent to all registered listeners.This class may be instantiated; it is not intended to be subclassed. The base implementation of
MultiPageEditor.init
creates an instance of this class.- Restriction:
- This class is not intended to be subclassed by clients.
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Constructor Summary
Constructors Constructor Description MultiPageSelectionProvider(MultiPageEditorPart multiPageEditor)
Creates a selection provider for the given multi-page editor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addPostSelectionChangedListener(ISelectionChangedListener listener)
Adds a listener for post selection changes in this multi page selection provider.void
addSelectionChangedListener(ISelectionChangedListener listener)
Adds a listener for selection changes in this selection provider.void
firePostSelectionChanged(SelectionChangedEvent event)
Notifies all post selection changed listeners that the editor's selection has changed.void
fireSelectionChanged(SelectionChangedEvent event)
Notifies all registered selection changed listeners that the editor's selection has changed.MultiPageEditorPart
getMultiPageEditor()
Returns the multi-page editor.ISelection
getSelection()
Returns the current selection for this provider.void
removePostSelectionChangedListener(ISelectionChangedListener listener)
Removes a listener for post selection changes in this multi page selection provider.void
removeSelectionChangedListener(ISelectionChangedListener listener)
Removes the given selection change listener from this selection provider.void
setSelection(ISelection selection)
Sets the current selection for this selection provider.
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Constructor Detail
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MultiPageSelectionProvider
public MultiPageSelectionProvider(MultiPageEditorPart multiPageEditor)
Creates a selection provider for the given multi-page editor.- Parameters:
multiPageEditor
- the multi-page editor
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Method Detail
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addSelectionChangedListener
public void addSelectionChangedListener(ISelectionChangedListener listener)
Description copied from interface:ISelectionProvider
Adds a listener for selection changes in this selection provider. Has no effect if an identical listener is already registered.- Specified by:
addSelectionChangedListener
in interfaceISelectionProvider
- Parameters:
listener
- a selection changed listener
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addPostSelectionChangedListener
public void addPostSelectionChangedListener(ISelectionChangedListener listener)
Adds a listener for post selection changes in this multi page selection provider.- Specified by:
addPostSelectionChangedListener
in interfaceIPostSelectionProvider
- Parameters:
listener
- a selection changed listener- Since:
- 3.2
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fireSelectionChanged
public void fireSelectionChanged(SelectionChangedEvent event)
Notifies all registered selection changed listeners that the editor's selection has changed. Only listeners registered at the time this method is called are notified.- Parameters:
event
- the selection changed event
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firePostSelectionChanged
public void firePostSelectionChanged(SelectionChangedEvent event)
Notifies all post selection changed listeners that the editor's selection has changed.- Parameters:
event
- the event to propogate.- Since:
- 3.2
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getMultiPageEditor
public MultiPageEditorPart getMultiPageEditor()
Returns the multi-page editor.- Returns:
- the multi-page editor.
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getSelection
public ISelection getSelection()
Description copied from interface:ISelectionProvider
Returns the current selection for this provider.- Specified by:
getSelection
in interfaceISelectionProvider
- Returns:
- the current selection
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removeSelectionChangedListener
public void removeSelectionChangedListener(ISelectionChangedListener listener)
Description copied from interface:ISelectionProvider
Removes the given selection change listener from this selection provider. Has no effect if an identical listener is not registered.- Specified by:
removeSelectionChangedListener
in interfaceISelectionProvider
- Parameters:
listener
- a selection changed listener
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removePostSelectionChangedListener
public void removePostSelectionChangedListener(ISelectionChangedListener listener)
Removes a listener for post selection changes in this multi page selection provider.- Specified by:
removePostSelectionChangedListener
in interfaceIPostSelectionProvider
- Parameters:
listener
- a selection changed listener- Since:
- 3.2
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setSelection
public void setSelection(ISelection selection)
Description copied from interface:ISelectionProvider
Sets the current selection for this selection provider.- Specified by:
setSelection
in interfaceISelectionProvider
- Parameters:
selection
- the new selection
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