Bug 216904 [Markers] Configure Contents dialog missing mnemonics and punctuation
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/CompletionConfigurationArea.java
* @param constant
	 * @param enabled
	 */
	void updateCompletion(int constant, boolean enabled) {
		if (enabled)
			completionState = constant | completionState;
		else
			completionState = constant ^ completionState;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.provisional.views.markers.api.FilterConfigurationArea#initialize(org.eclipse.ui.internal.provisional.views.markers.api.MarkerFieldFilter)
	 */
	public void initialize(MarkerFieldFilter filter) {
		completionState = ((CompletionFieldFilter) filter).getCompletion();
		completeButton
				.setSelection((CompletionFieldFilter.COMPLETED & completionState) > 0);
		incompleteButton
				.setSelection((CompletionFieldFilter.NOT_COMPLETED & completionState) > 0);
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.internal.provisional.views.markers.api.FilterConfigurationArea#getTitle()
	 */
	public String getTitle() {
		return MarkerMessages.completion_description;
	}
}