org.geomajas.graphics.client.action.ToggleLabelAction Maven / Gradle / Ivy

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/*
 * This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
 *
 * Copyright 2008-2013 Geosparc nv, http://www.geosparc.com/, Belgium.
 *
 * The program is available in open source according to the Apache
 * License, Version 2.0. All contributions in this program are covered
 * by the Geomajas Contributors License Agreement. For full licensing
 * details, see LICENSE.txt in the project root.
 */
package org.geomajas.graphics.client.action;

import org.geomajas.graphics.client.object.ExternalLabel;
import org.geomajas.graphics.client.object.GraphicsObject;
import org.geomajas.graphics.client.object.role.ExternalizableLabeled;
import org.geomajas.graphics.client.operation.ToggleExternalizableLabelOperation;
import org.geomajas.graphics.client.service.GraphicsService;

/**
 * Action to delete a {@link GraphicsObject}.
 * 
 * @author Jan De Moerloose
 * 
 */
public class ToggleLabelAction implements Action {

	private GraphicsService service;
	
	private String iconUrl;
	
	private String label = "toggle label";

	public boolean supports(GraphicsObject object) {
		return (object.hasRole(ExternalizableLabeled.TYPE) 
				&& object.getRole(ExternalizableLabeled.TYPE) instanceof ExternalizableLabeled) ||
				object instanceof ExternalLabel;
	}

	public void execute(GraphicsObject object) {
		if (object instanceof ExternalLabel) {
			ExternalLabel exLabel = (ExternalLabel) object;
			object = (GraphicsObject) exLabel.getExternalizableLabeled().getMasterObject();
		}
		service.execute(new ToggleExternalizableLabelOperation(object));
	}

	@Override
	public void setService(GraphicsService service) {
		this.service = service;
	}

	@Override
	public String getLabel() {
		return label;
	}
	
	@Override
	public void setIconUrl(String url) {
		this.iconUrl = url;
	}

	@Override
	public String getIconUrl() {
		return iconUrl;
	}

}