Java Doc for INavigationLocation.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.INavigationLocation

All known Subclasses:   org.eclipse.ui.NavigationLocation,
INavigationLocation
public interface INavigationLocation (Code)
Represents the context marked for the user in the navigation history. Not intended to be implemented by clients. Clients should subclass NavigationLocation instead.
since:
   2.1




Method Summary
public  voiddispose()
     Disposes of this location and frees any allocated resource.
public  ObjectgetInput()
     Returns the input used for this location.
public  StringgetText()
     Returns the display name for this location.
public  booleanmergeInto(INavigationLocation currentLocation)
     Merge the receiver into currentLocation.
public  voidreleaseState()
     Release any state kept by this location.
public  voidrestoreLocation()
     Restore the context saved by this location.
public  voidrestoreState(IMemento memento)
    
public  voidsaveState(IMemento memento)
    
public  voidsetInput(Object input)
     Sets the location's input.
public  voidupdate()
     The message update is sent to the active location before another location becomes active.



Method Detail
dispose
public void dispose()(Code)
Disposes of this location and frees any allocated resource.



getInput
public Object getInput()(Code)
Returns the input used for this location. Returns null if the receiver's state has been released. the input for this location



getText
public String getText()(Code)
Returns the display name for this location. This name is used in the navigation history list. the display name



mergeInto
public boolean mergeInto(INavigationLocation currentLocation)(Code)
Merge the receiver into currentLocation. Return true if the two locations could be merged otherwise return false.

This message is sent to all locations before being added to the history; given the change to the new location to merge itself into the current location minimizing the number of entries in the navigation history.


Parameters:
  currentLocation - where the receiver should be merged into boolean true if the merge was possible



releaseState
public void releaseState()(Code)
Release any state kept by this location. Any relevant state should be saved by the previous call of saveState(IMemento). This object will not be used until restoreState is called again.



restoreLocation
public void restoreLocation()(Code)
Restore the context saved by this location.



restoreState
public void restoreState(IMemento memento)(Code)
Restore the state of this location from the memento
Parameters:
  memento - the storage were the state was saved into.



saveState
public void saveState(IMemento memento)(Code)
Persists the state of this location into the memento
Parameters:
  memento - the storage were the state should be saved into.



setInput
public void setInput(Object input)(Code)
Sets the location's input.

Should not be called by clients.


Parameters:
  input - the editor input.



update
public void update()(Code)
The message update is sent to the active location before another location becomes active.



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