Package org.eclipse.handly.ui.outline
Class ResourceChangeListenerContribution
java.lang.Object
org.eclipse.handly.ui.outline.OutlineContribution
org.eclipse.handly.ui.outline.ResourceChangeListenerContribution
- All Implemented Interfaces:
IOutlineContribution
- Direct Known Subclasses:
ProblemMarkerListenerContribution
An abstract base class for outline contributions listening to
IResourceChangeEvent
s.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected abstract boolean
Returns whether the given resource change event affects the outline's input element.void
dispose()
Disposes of this contribution.void
init
(ICommonOutlinePage outlinePage) Initializes this contribution.protected abstract void
resourceChanged
(org.eclipse.core.resources.IResourceChangeEvent event) Notifies that the outline page is affected in some way by the given resource change event.Methods inherited from class org.eclipse.handly.ui.outline.OutlineContribution
getOutlinePage
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Constructor Details
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ResourceChangeListenerContribution
public ResourceChangeListenerContribution()
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Method Details
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init
Initializes this contribution. This method is called after the outline page's tree viewer has been created.This method may be extended by subclasses. Subclasses must call the superclass implementation.
ResourceChangeListenerContribution
extends this method to register a resource change listener that invokesresourceChanged(IResourceChangeEvent)
if the resource change eventaffects
the outline's input element.- Specified by:
init
in interfaceIOutlineContribution
- Overrides:
init
in classOutlineContribution
- Parameters:
outlinePage
- the contribution's outline page (nevernull
)
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dispose
public void dispose()Description copied from class:OutlineContribution
Disposes of this contribution. Implementors should clean up any resources associated with this contribution. Note that there is no guarantee thatinit()
has been called. This method has no effect if this contribution has already been disposed.This method may be extended by subclasses. Subclasses must call the superclass implementation.
- Specified by:
dispose
in interfaceIOutlineContribution
- Overrides:
dispose
in classOutlineContribution
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affects
protected abstract boolean affects(org.eclipse.core.resources.IResourceChangeEvent event, Object inputElement) Returns whether the given resource change event affects the outline's input element.- Parameters:
event
- nevernull
inputElement
- nevernull
- Returns:
true
if the given resource change event affects the outline's input element, andfalse
otherwise
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resourceChanged
protected abstract void resourceChanged(org.eclipse.core.resources.IResourceChangeEvent event) Notifies that the outline page is affected in some way by the given resource change event.Note: This method may be called in any thread. The event object (and the delta within it) is valid only for the duration of the invocation of this method.
- Parameters:
event
- nevernull
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