/**
* Add a listener for the decorator.If there is an exception then inform the user and disable the
* receiver. This method should not be called unless a check for isEnabled() has been done first.
*/
void addListener(ILabelProviderListener listener) {
try {
// Internal decorator might be null so be prepared
IBaseLabelProvider currentDecorator = internalGetLabelProvider();
if (currentDecorator != null) {
currentDecorator.addListener(listener);
}
} catch (CoreException exception) {
handleCoreException(exception);
}
}
/**
* Return whether or not the decorator registered for element has a label property called property
* name. If there is an exception disable the receiver and return false. This method should not be
* called unless a check for isEnabled() has been done first.
*/
boolean isLabelProperty(Object element, String property) {
try { // Internal decorator might be null so be prepared
IBaseLabelProvider currentDecorator = internalGetLabelProvider();
if (currentDecorator != null) {
return currentDecorator.isLabelProperty(element, property);
}
} catch (CoreException exception) {
handleCoreException(exception);
return false;
}
return false;
}
/**
* Dispose the decorator instance and remove listeners as appropirate.
*
* @param disposedDecorator
*/
protected void disposeCachedDecorator(IBaseLabelProvider disposedDecorator) {
disposedDecorator.removeListener(WorkbenchPlugin.getDefault().getDecoratorManager());
disposedDecorator.dispose();
}