001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.client.ui; 029 030import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle; 031 032import com.google.gwt.user.client.ui.FlowPanel; 033import com.google.gwt.user.client.ui.HTML; 034 035/** 036 * Provides a simple progress bar.<p> 037 * 038 * @since 8.0.0 039 */ 040public class CmsProgressBar extends FlowPanel { 041 042 /** The widget for the completed part of the process. */ 043 private FlowPanel m_complete = new FlowPanel(); 044 045 /** The div element for the percentage text. */ 046 private HTML m_text = new HTML(); 047 048 /** 049 * Creates a progress bar.<p> 050 * 051 * Initializes the progress bar with 0 percent.<p> 052 */ 053 public CmsProgressBar() { 054 055 m_text.setStyleName(I_CmsLayoutBundle.INSTANCE.progressBarCss().meterText()); 056 057 m_complete.setStyleName(I_CmsLayoutBundle.INSTANCE.progressBarCss().meterValue()); 058 m_complete.addStyleName(I_CmsLayoutBundle.INSTANCE.progressBarCss().colorComplete()); 059 m_complete.add(m_text); 060 061 add(m_complete); 062 setStyleName(I_CmsLayoutBundle.INSTANCE.progressBarCss().meterWrap()); 063 addStyleName(I_CmsLayoutBundle.INSTANCE.progressBarCss().colorIncomplete()); 064 065 setValue(0); 066 } 067 068 /** 069 * Sets the progress.<p> 070 * 071 * @param percent the percent to set 072 */ 073 public void setValue(int percent) { 074 075 if (percent <= 100) { 076 m_text.setText(percent + "%"); 077 m_complete.setWidth(percent + "%"); 078 } 079 } 080}