Subversion Repositories eFlore/Applications.cel

package org.tela_botanica.client.modeles;

import org.tela_botanica.client.image.ImageModele;

import com.gwtext.client.core.UrlParam;
import com.gwtext.client.widgets.Panel;
import com.gwtext.client.widgets.Window;
import com.gwtext.client.widgets.event.WindowListenerAdapter;
import com.gwtextux.client.widgets.upload.UploadDialog;
import com.gwtextux.client.widgets.upload.UploadDialogListenerAdapter;

/**
 * DAO un peu particulier car il crée une fenetre d'upload différente suivant
 * que le plugin Java est détecté ou non
 * 
 * 
 */
public class ImageUploaderAsynchroneDAO {

        /**
         * Modele associé au DAO
         */
        private static ImageModele iModele;

        public ImageUploaderAsynchroneDAO(ImageModele im) {
                iModele = im;
        }

        /**
         * Setteur pour le modele
         * 
         * @param im
         *            le modèle à associer au DAO
         */
        public void setIModele(ImageModele im) {
                iModele = im;
        }

        /**
         * Crée un panel d'upload simple aux fonctions réduites mais utilisant
         * uniquement javascript (pour les utilisateurs qui n'ont pas java)
         */
        @SuppressWarnings("unused")
        public static void appelerUploadSimple() {

                UploadDialog up = new UploadDialog("Upload simple de fichiers");
                up.setUrl(Configuration.getServiceBaseUrl() + "/InventoryImage");
                UrlParam id = new UrlParam("identifiant", iModele.getIdentifiant());
                UrlParam[] params = { id };
                up.setBaseParams(params);
                up.setModal(true);

                up.addListener(new UploadDialogListenerAdapter() {

                        public void onClose(Panel panel) {
                                iModele.setDernierePage();
                                iModele.requeteTerminee();
                        }

                        public void onUploadComplete(UploadDialog source) {
                                iModele.setDernierePage();
                                iModele.requeteTerminee();

                        }

                });

                up.show();

        }

        /**
         * Crée une fenêtre contenant une applet java pour uploader plusieurs
         * fichiers à la fois avec quelques fonctions avancées (nécessite le plugin
         * java pour le navigateur)
         */
        @SuppressWarnings("unused")
        public static void appelerUploadMultiple() {

                final Window nPan = new Window("Upload multiple");
                nPan.setWidth(640);

                final String warning = "<p class=\"warning_upload\"> A la fin de l'envoi, veuillez fermer la fenêtre pour accéder aux images. </p>";

                final String applet = "<applet code=\"wjhk.jupload2.JUploadApplet\" archive=\"wjhk.jupload.jar\" alt=\"\" mayscript=\"\" height=\"350\" width=\"625\">";
                final String paramPostTarget = "<param name=\"postURL\" value=\""
                                + Configuration.getServiceBaseUrl()
                                + "/InventoryImage/\">";
                final String paramUploadPolicy = "<param name=\"uploadPolicy\" value=\"PictureUploadPolicy\">";
                final String paramMaxChunkSize = "<param name=\"maxChunkSize\" value=\"0\">";
                final String paramMaxFileSize = "<param name=\"maxFileSize\" value=\"10000000\">";
                final String paramTransmitMetaData = "<param name=\"pictureTransmitMetadata\" value=\"true\">";
                final String paramFilesPerRequest = "<param name=\"nbFilesPerRequest\" value=\"1\">";
                final String paramAllowedExtensions = "<param name=\"allowedFileExtensions\" value=\"jpg/jpeg/\">";
                final String paramUploadSuccess = "<param name=\"stringUploadSuccess\" value=\"OK\">";
                final String paramShowLogWindow = "<param name=\"showLogWindow\" value=\"false\">";
                final String paramFormdata = "<param name=\"formData\" value=\"postid\">";
                final String finApplet = "</applet>";

                final String appelApplet = applet + paramPostTarget + paramUploadPolicy
                                + paramMaxChunkSize + paramMaxFileSize + paramTransmitMetaData
                                + paramFilesPerRequest + paramAllowedExtensions
                                + paramUploadSuccess + paramShowLogWindow + paramFormdata
                                + finApplet;

                final String htmlForm = "<form method=\"post\" name=\"postid\">"
                                + "<input type=\"hidden\" name=\"identifiant\" value=\""
                                + iModele.getIdentifiant() + "\">" + "</form>";

                nPan.setHtml(warning + appelApplet + htmlForm);

                nPan.setModal(true);

                nPan.addListener(new WindowListenerAdapter() {

                        public void onClose(Panel panel) {
                                iModele.setDernierePage();
                                iModele.requeteTerminee();
                        }

                });

                nPan.show();
        }

        /**
         * Fonction javascript native qui détecte la présence du plugin java pour le
         * navigateur et appelle la méthode d'upload adaptée (appelerUploadSimple ou
         * appelerUploadMultiple)
         */
        public static native void choisirMethodeUpload() /*-{
          
                var agt=navigator.userAgent.toLowerCase();
                var ie  = (agt.indexOf("msie") != -1);
                var ns  = (navigator.appName.indexOf("Netscape") != -1);
                var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
                var mac = (agt.indexOf("mac")!=-1);
                
                function detectIE(ClassID,name) { result = false; document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("' + ClassID + '"))</SCRIPT>\n'); if (result) return name+','; else return ''; }
                function detectNS(ClassID,name) { n = ""; if (nse.indexOf(ClassID) != -1) if (navigator.mimeTypes[ClassID].enabledPlugin != null) n = name+","; return n; }
                
                if (ie && win) {        pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") + detectIE("SWCtl.SWCtl.1","Shockwave Director") + detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") + detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") + detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") + detectIE("MediaPlayer.MediaPlayer.1","Windows Media Player") + detectIE("PDF.PdfCtrl.5","Acrobat Reader"); }
                if (ns || !win) {
                                nse = ""; for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
                                pluginlist = detectNS("image/svg-xml","SVG Viewer") + detectNS("application/x-director","Shockwave Director") + detectNS("application/x-shockwave-flash","Shockwave Flash") + detectNS("audio/x-pn-realaudio-plugin","RealPlayer") + detectNS("video/quicktime","QuickTime") + detectNS("application/x-mplayer2","Windows Media Player") + detectNS("application/pdf","Acrobat Reader");
                }
                
                pluginlist += navigator.javaEnabled() ? "Java," : "";
                if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1);
          
          if(pluginlist.indexOf("Java")!=-1)
          {
                @org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadMultiple()() ;
          }
          else
          {
                @org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadSimple()() ;
          }
          
        }-*/;

}