/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.api.action;
import com.google.gwt.user.client.ui.Widget;
/**
* @author <a href="mailto:evidolob@codenvy.com">Evgen Vidolob</a>
* @version $Id:
*/
public interface CustomComponentAction {
String CUSTOM_COMPONENT_PROPERTY = "customComponent";
/**
* @return custom Widget that represents action in UI.
* You (as a client/implementor) or this interface do not allow to invoke
* this method directly. Only action system can invoke it!
* <br/>
* <br/>
* The component should not be stored in the action instance because it may
* be shown on several toolbars simultaneously. CustomComponentAction.CUSTOM_COMPONENT_PROPERTY
* can be used to retrieve current component from a Presentation in AnAction#update() method.
*/
Widget createCustomComponent(Presentation presentation);
}