Java tutorial
/* * Copyright (c) 2002-2015, Mairie de Paris * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright notice * and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice * and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * License 1.0 */ package fr.paris.lutece.plugins.uploadimage.web; import java.util.HashMap; import java.util.Map; import fr.paris.lutece.plugins.uploadimage.business.Options; import fr.paris.lutece.plugins.uploadimage.business.OptionsHome; import fr.paris.lutece.plugins.uploadimage.service.UploadImageCacheService; import fr.paris.lutece.portal.service.i18n.I18nService; import fr.paris.lutece.portal.web.xpages.XPage; import fr.paris.lutece.portal.service.template.AppTemplateService; import fr.paris.lutece.portal.service.util.AppPathService; import fr.paris.lutece.portal.util.mvc.xpage.MVCApplication; import fr.paris.lutece.portal.util.mvc.commons.annotations.View; import fr.paris.lutece.portal.util.mvc.xpage.annotations.Controller; import fr.paris.lutece.util.html.HtmlTemplate; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.StringUtils; /** * This class provides a simple implementation of an XPage */ @Controller(xpageName = "uploadimage", pageTitleI18nKey = "uploadimage.xpage.uploadimage.pageTitle", pagePathI18nKey = "uploadimage.xpage.uploadimage.pagePathLabel") public class UploadimageApp extends MVCApplication { private static final String TEMPLATE_XPAGE = "/skin/plugins/uploadimage/uploadimageXpage.html"; // TEMPLATES private static final String TEMPLATE_MAIN_UPLOAD_IMAGE_JS = "skin/plugins/uploadimage/main.js"; //VIEW private static final String VIEW_HOME = "home"; // PARAM private static final String PARAMATER_FIELDNAME = "fieldName"; //MARKER private static final String MARK_FIELDNAME = "fieldName"; public static final String MARK_OPTION = "option"; public static final String MARK_BASE_URL = "MARK_BASE_URL"; private static final String MARK_ERROR_MSG = "errorMsg"; /** * Returns the content of the page uploadimage. * * @param request * The HTTP request * @return The view */ @View(value = VIEW_HOME, defaultView = true) public XPage viewHome(HttpServletRequest request) { Map<String, Object> model = new HashMap<>(); return getXPage(TEMPLATE_XPAGE, request.getLocale(), model); } public String getMainUploadJs(HttpServletRequest request) { String strFieldname = request.getParameter(PARAMATER_FIELDNAME); Options option; if (strFieldname != null && !strFieldname.isEmpty()) { option = OptionsHome.findByFieldName(strFieldname); } else { option = getDefaultOption(); } if (option == null) { option = getDefaultOption(); } Map<String, Object> model = new HashMap<>(); model.put(MARK_BASE_URL, " strBaseUrl"); model.put(MARK_OPTION, option); model.put(MARK_FIELDNAME, strFieldname); model.put(MARK_ERROR_MSG, I18nService.getLocalizedString("uploadimage.image.msg.error", request.getLocale())); HtmlTemplate template = AppTemplateService.getTemplate(TEMPLATE_MAIN_UPLOAD_IMAGE_JS, request.getLocale(), model); return template.getHtml(); } private Options getDefaultOption() { Options option = new Options(); option.setAutoCrop(true); option.setBackground(true); option.setCheckImageOrigin(true); option.setCropBoxMovable(true); option.setDoubleClickToggle(true); option.setDragCrop(true); option.setGuides(true); option.setHighlight(true); option.setModal(true); option.setMouseWheelZoom(true); option.setMovable(true); option.setResponsive(true); option.setRotatable(true); option.setStrict(true); option.setTouchDragZoom(true); option.setZoomable(true); option.setCropBoxResizable(true); option.setHeight(576); option.setWidth(1024); option.setX(128); option.setY(72); option.setRatio("16/9"); option.setFieldName("fieldName"); return option; } }