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/*******************************************************************************
* Copyright (c) 2004, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.viewers;
/**
* A delayed label decorator is a label decorator that may not have a
* decoration available immediately. This interface defines the methods for
* requesting the preparation of a decorator for an object and for querying
* if the decorator is ready. Interested parties should register an
* ILabelProviderListener with a delayed label decorator in order to be informed
* when the decoration is ready.
* @since 3.0
*/
public interface IDelayedLabelDecorator extends ILabelDecorator {
/**
* Prepare the element for decoration. If it is already decorated and ready for update
* return true. If decoration is pending return false.
* @param element The element to be decorated
* @param originalText The starting text.
* @return boolean <code>true</code> if the decoration is ready for this element
*/
public boolean prepareDecoration(Object element, String originalText);
}
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