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/*******************************************************************************
* Copyright (c) 2016, 2017 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.eef.core.api.controllers;
import java.util.function.Consumer;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.eef.EEFWidgetAction;
/**
* The EEFHyperlinkController is responsible of supporting all the interactions with the widgets created for an
* EEFHyperlinkDescription.
*
* @author mbats
*/
public interface IEEFHyperlinkController extends IEEFOnClickController {
/**
* Register a consumer which will be called with the new value of the hyperlink when it will change.
*
* @param consumer
* The consumer of the new value of the hyperlink
*/
void onNewValue(Consumer<Object> consumer);
/**
* Remove the consumer of the new value of the hyperlink.
*/
void removeNewValueConsumer();
/**
* Invoked when the user clicks on an action button.
*
* @param action
* Widget action
* @return the status of the action execution
*/
IStatus action(EEFWidgetAction action);
/**
* Compute the display value.
*
* @param value
* Element associated to the hyperlink
* @return The display value
*/
String computeDisplayValue(Object value);
}
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