Java Doc for ISelectionService.java in  » IDE-Eclipse » ui-workbench » org » eclipse » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Eclipse » ui workbench » org.eclipse.ui 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.eclipse.ui.ISelectionService

All known Subclasses:   org.eclipse.ui.internal.AbstractSelectionService,
ISelectionService
public interface ISelectionService (Code)
A selection service tracks the selection within an object.

A listener that wants to be notified when the selection becomes null must implement the INullSelectionListener interface.

This interface is not intended to be implemented by clients.


See Also:   org.eclipse.ui.ISelectionListener
See Also:   org.eclipse.ui.INullSelectionListener




Method Summary
public  voidaddPostSelectionListener(ISelectionListener listener)
     Adds the given post selection listener.It is equivalent to selection changed if the selection was triggered by the mouse but it has a delay if the selection is triggered by the keyboard arrows.
public  voidaddPostSelectionListener(String partId, ISelectionListener listener)
     Adds a part-specific selection listener which is notified when selection changes in the part with the given id.
public  voidaddSelectionListener(ISelectionListener listener)
     Adds the given selection listener.
public  voidaddSelectionListener(String partId, ISelectionListener listener)
     Adds a part-specific selection listener which is notified when selection changes in the part with the given id.
public  ISelectiongetSelection()
     Returns the current selection in the active part.
public  ISelectiongetSelection(String partId)
     Returns the current selection in the part with the given id.
public  voidremovePostSelectionListener(ISelectionListener listener)
     Removes the given post selection listener.
public  voidremovePostSelectionListener(String partId, ISelectionListener listener)
     Removes the given part-specific post selection listener.
public  voidremoveSelectionListener(ISelectionListener listener)
     Removes the given selection listener.
public  voidremoveSelectionListener(String partId, ISelectionListener listener)
     Removes the given part-specific selection listener.



Method Detail
addPostSelectionListener
public void addPostSelectionListener(ISelectionListener listener)(Code)
Adds the given post selection listener.It is equivalent to selection changed if the selection was triggered by the mouse but it has a delay if the selection is triggered by the keyboard arrows. Has no effect if an identical listener is already registered. Note: Works only for StructuredViewer(s).
Parameters:
  listener - a selection listener



addPostSelectionListener
public void addPostSelectionListener(String partId, ISelectionListener listener)(Code)
Adds a part-specific selection listener which is notified when selection changes in the part with the given id. This is independent of part activation - the part need not be active for notification to be sent.

When the part is created, the listener is passed the part's initial selection. When the part is disposed, the listener is passed a null selection, but only if the listener implements INullSelectionListener.

Note: This will not correctly track editor parts as each editor does not have a unique partId.


Parameters:
  partId - the id of the part to track
Parameters:
  listener - a selection listener
since:
   2.0



addSelectionListener
public void addSelectionListener(ISelectionListener listener)(Code)
Adds the given selection listener. Has no effect if an identical listener is already registered.
Parameters:
  listener - a selection listener



addSelectionListener
public void addSelectionListener(String partId, ISelectionListener listener)(Code)
Adds a part-specific selection listener which is notified when selection changes in the part with the given id. This is independent of part activation - the part need not be active for notification to be sent.

When the part is created, the listener is passed the part's initial selection. When the part is disposed, the listener is passed a null selection, but only if the listener implements INullSelectionListener.

Note: This will not correctly track editor parts as each editor does not have a unique partId.


Parameters:
  partId - the id of the part to track
Parameters:
  listener - a selection listener
since:
   2.0



getSelection
public ISelection getSelection()(Code)
Returns the current selection in the active part. If the selection in the active part is undefined (the active part has no selection provider) the result will be null. the current selection, or null if undefined



getSelection
public ISelection getSelection(String partId)(Code)
Returns the current selection in the part with the given id. If the part is not open, or if the selection in the active part is undefined (the active part has no selection provider) the result will be null.
Parameters:
  partId - the id of the part the current selection, or null if undefined
since:
   2.0



removePostSelectionListener
public void removePostSelectionListener(ISelectionListener listener)(Code)
Removes the given post selection listener. Has no effect if an identical listener is not registered.
Parameters:
  listener - a selection listener



removePostSelectionListener
public void removePostSelectionListener(String partId, ISelectionListener listener)(Code)
Removes the given part-specific post selection listener. Has no effect if an identical listener is not registered for the given part id.
Parameters:
  partId - the id of the part to track
Parameters:
  listener - a selection listener
since:
   2.0



removeSelectionListener
public void removeSelectionListener(ISelectionListener listener)(Code)
Removes the given selection listener. Has no effect if an identical listener is not registered.
Parameters:
  listener - a selection listener



removeSelectionListener
public void removeSelectionListener(String partId, ISelectionListener listener)(Code)
Removes the given part-specific selection listener. Has no effect if an identical listener is not registered for the given part id.
Parameters:
  partId - the id of the part to track
Parameters:
  listener - a selection listener
since:
   2.0



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