Java tutorial
/** * This code is part of the Harmony System implemented in Work Package 1 * of the Phosphorus project. This work is supported by the European * Comission under the Sixth Framework Programme with contract number * IST-034115. * * Copyright (C) 2006-2009 Phosphorus WP1 partners. Phosphorus Consortium. * http://ist-phosphorus.eu/ * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package client.tools.panel; import client.helper.SlimRefreshButtonListener; import client.template.panel.DecisionPanel; import client.template.panel.ListPanel; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.HasHorizontalAlignment; import com.google.gwt.user.client.ui.Image; public class RefreshLinkPanel extends DecisionPanel { /** * Constructor. Create the whole panel at once. * * @param callback * Callback Object which gets the Refresh parameters. * @param list * ListPanel which should be attached to the refresh Panel. */ public RefreshLinkPanel(final AsyncCallback callback, final ListPanel list) { // activity indicator this.button = new Button(); this.button.setText("refresh"); this.activity = new Image("ajaxloader.gif"); this.activity.setVisible(false); // tell refresh-Button which elements to update final SlimRefreshButtonListener listener = new SlimRefreshButtonListener(); listener.setButton(this.button); listener.setActivity(this.activity); listener.setCallback(callback); listener.setList(list); this.button.addClickListener(listener); this.add(this.button); this.add(this.activity); this.setStyleName("res-Top"); this.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); } }