| /******************************************************************************* |
| * Copyright (c) 2015, 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; |
| |
| /** |
| * The EEFTextController is responsible of supporting all the interactions with the widgets created for an |
| * EEFTextDescription. |
| * |
| * @author sbegaudeau |
| */ |
| public interface IEEFTextController 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(String text); |
| |
| /** |
| * Register a consumer which will be called with the new value of the text when it will change. The consumer will |
| * have the responsibility to transform the given object into text |
| * |
| * @param consumer |
| * The consumer of the new value of the text |
| */ |
| void onNewValue(Consumer<Object> consumer); |
| |
| /** |
| * Remove the consumer of the new value of the text. |
| */ |
| void removeNewValueConsumer(); |
| |
| } |