org.geosdi.geoplatform.gui.action.GeoPlatformToolbarAction.java Source code

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Here is the source code for org.geosdi.geoplatform.gui.action.GeoPlatformToolbarAction.java

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/*
 *  geo-platform
 *  Rich webgis framework
 *  http://geo-platform.org
 * ====================================================================
 *
 * Copyright (C) 2008-2011 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 * This program is free software: you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License as published by 
 * the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version. This program is distributed in the 
 * hope that it will be useful, but WITHOUT ANY WARRANTY; without 
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR 
 * A PARTICULAR PURPOSE. See the GNU General Public License 
 * for more details. You should have received a copy of the GNU General 
 * Public License along with this program. If not, see http://www.gnu.org/licenses/ 
 *
 * ====================================================================
 *
 * Linking this library statically or dynamically with other modules is 
 * making a combined work based on this library. Thus, the terms and 
 * conditions of the GNU General Public License cover the whole combination. 
 * 
 * As a special exception, the copyright holders of this library give you permission 
 * to link this library with independent modules to produce an executable, regardless 
 * of the license terms of these independent modules, and to copy and distribute 
 * the resulting executable under terms of your choice, provided that you also meet, 
 * for each linked independent module, the terms and conditions of the license of 
 * that module. An independent module is a module which is not derived from or 
 * based on this library. If you modify this library, you may extend this exception 
 * to your version of the library, but you are not obligated to do so. If you do not 
 * wish to do so, delete this exception statement from your version. 
 *
 */
package org.geosdi.geoplatform.gui.action;

import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import org.geosdi.geoplatform.gui.action.event.ActionDisabledEvent;
import org.geosdi.geoplatform.gui.action.event.ActionEnabledEvent;
import org.geosdi.geoplatform.gui.action.event.ActionHandler;
import org.geosdi.geoplatform.gui.configuration.action.GeoPlatformAction;

/**
 * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
 * @email giuseppe.lascaleia@geosdi.org
 * 
 */
public abstract class GeoPlatformToolbarAction extends GeoPlatformAction implements HasActionHandler {

    private AbstractImagePrototype image;
    private String id;
    private boolean enabled;
    private HandlerManager handlerManager;

    public GeoPlatformToolbarAction(AbstractImagePrototype image) {
        this.image = image;
        this.handlerManager = new HandlerManager(this);
    }

    @Override
    public HandlerRegistration addActionHandler(ActionHandler actionHandler) {
        return this.handlerManager.addHandler(ActionHandler.TYPE, actionHandler);
    }

    /**
     * @return the image
     */
    public AbstractImagePrototype getImage() {
        return image;
    }

    /**
     * @param image
     *            the image to set
     */
    public void setImage(AbstractImagePrototype image) {
        this.image = image;
    }

    /**
     * @return the id
     */
    public String getId() {
        return id;
    }

    /**
     * @param id
     *            the id to set
     */
    public void setId(String id) {
        this.id = id;
    }

    /**
     * @return the enabled
     */
    public boolean isEnabled() {
        return enabled;
    }

    /**
     * @param enabled
     *            the enabled to set
     */
    public void setEnabled(boolean enabled) {
        this.enabled = enabled;
        if (enabled) {
            this.handlerManager.fireEvent(new ActionEnabledEvent());
        } else {
            this.handlerManager.fireEvent(new ActionDisabledEvent());
        }

    }
}