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/*******************************************************************************
* Copyright (c) 2016 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.List;
import org.eclipse.core.runtime.IStatus;
/**
* The EEFSelectController is responsible of supporting all the interactions with the widgets created for an
* EEFSelectDescription.
*
* @author mbats
*/
public interface IEEFSelectController extends IEEFWidgetController {
/**
* Update the value of the text.
*
* @param text
* The new value of the text
* @return the status of the update execution.
*/
IStatus updateValue(Object text);
/**
* Register a consumer which will be called with the new value of the text when it will change.
*
* @param consumer
* The consumer of the new value of the text
*/
void onNewValue(IConsumer<Object> consumer);
/**
* Register a consumer which will be called with the new value of the candidates when it will change.
*
* @param consumer
* The consumer of the new candidates of the combo
*/
void onNewCandidates(IConsumer<List<Object>> consumer);
/**
* Remove the consumer of the new value of the text.
*/
void removeNewValueConsumer();
/**
* Remove the consumer of the new value of the label.
*/
void removeNewCandidatesConsumer();
/**
* Compute the candidates.
*/
void computeCandidates();
}
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