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java.lang.Objectorg.eclipse.ui.AbstractSourceProvider
An implementation of ISourceProvider
that provides listener
support. Subclasses need only call fireSourceChanged
whenever
appropriate.
Constructor Summary | |
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AbstractSourceProvider()
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Method Summary | |
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void |
addSourceProviderListener(ISourceProviderListener listener)
Adds a listener to this source provider. |
protected void |
fireSourceChanged(int sourcePriority,
Map sourceValuesByName)
Notifies all listeners that multiple sources have changed. |
protected void |
fireSourceChanged(int sourcePriority,
String sourceName,
Object sourceValue)
Notifies all listeners that a single source has changed. |
void |
removeSourceProviderListener(ISourceProviderListener listener)
Removes a listener from this source provider. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.eclipse.ui.ISourceProvider |
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dispose, getCurrentState |
Constructor Detail |
public AbstractSourceProvider()
Method Detail |
public final void addSourceProviderListener(ISourceProviderListener listener)
ISourceProvider
addSourceProviderListener
in interface ISourceProvider
listener
- The listener to add; must not be null
.protected final void fireSourceChanged(int sourcePriority, String sourceName, Object sourceValue)
sourcePriority
- The source priority that has changed.sourceName
- The name of the source that has changed; must not be
null
.sourceValue
- The new value for the source; may be null
.protected final void fireSourceChanged(int sourcePriority, Map sourceValuesByName)
sourcePriority
- The source priority that has changed.sourceValuesByName
- The map of source names (String
) to source
values (Object
) that have changed; must not
be null
. The names must not be
null
, but the values may be null
.public final void removeSourceProviderListener(ISourceProviderListener listener)
ISourceProvider
removeSourceProviderListener
in interface ISourceProvider
listener
- The listener to remove; must not be null
.
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Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp. and others 2000, 2005. All rights reserved.