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package org.tela_botanica.client.modeles;
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import org.tela_botanica.client.image.ImageModele;
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import com.gwtext.client.core.UrlParam;
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import com.gwtext.client.widgets.Panel;
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import com.gwtext.client.widgets.Window;
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import com.gwtext.client.widgets.event.WindowListenerAdapter;
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import com.gwtextux.client.widgets.upload.UploadDialog;
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import com.gwtextux.client.widgets.upload.UploadDialogListenerAdapter;
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/**
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* DAO un peu particulier car il crée une fenetre d'upload différente
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* suivant que le plugin Java est détecté ou non
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*
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*
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*/
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public class ImageUploaderAsynchroneDAO {
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/**
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* Modele associé au DAO
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*/
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private static ImageModele iModele ;
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public ImageUploaderAsynchroneDAO(ImageModele im)
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{
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iModele = im ;
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}
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/**
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* Setteur pour le modele
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* @param im le modèle à associer au DAO
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*/
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public void setIModele(ImageModele im)
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{
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iModele = im ;
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}
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/**
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* Crée un panel d'upload simple aux fonctions réduites mais utilisant uniquement javascript
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* (pour les utilisateurs qui n'ont pas java)
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*/
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@SuppressWarnings("unused")
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private static void appelerUploadSimple()
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{
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UploadDialog up = new UploadDialog("Upload simple de fichiers") ;
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up.setUrl(iModele.getConfig().getServiceBaseUrl()+"/InventoryImage");
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UrlParam id = new UrlParam("identifiant",iModele.getIdentifiant()) ;
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UrlParam[] params = {id} ;
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up.setBaseParams(params);
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up.setModal(true) ;
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up.addListener(new UploadDialogListenerAdapter() {
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public void onClose(Panel panel) {
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iModele.requeteTerminee() ;
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}
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public void onUploadComplete(UploadDialog source) {
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iModele.requeteTerminee() ;
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}
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});
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up.show();
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}
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/**
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* Crée une fenêtre contenant une applet java pour uploader plusieurs fichiers à la fois avec quelques
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* fonctions avancées (nécessite le plugin java pour le navigateur)
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*/
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@SuppressWarnings("unused")
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private static void appelerUploadMultiple()
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{
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final Window nPan = new Window("Upload multiple");
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nPan.setWidth(640) ;
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final String warning = "<p class=\"warning_upload\"> A la fin de l'envoi, veuillez fermer la fenêtre pour accéder aux images. </p>" ;
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final String applet = "<applet code=\"wjhk.jupload2.JUploadApplet\" archive=\"wjhk.jupload.jar\" alt=\"\" mayscript=\"\" height=\"350\" width=\"625\">";
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final String paramPostTarget = "<param name=\"postURL\" value=\""+iModele.getConfig().getServiceBaseUrl()+"/InventoryImage/\">";
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final String paramUploadPolicy = "<param name=\"uploadPolicy\" value=\"PictureUploadPolicy\">";
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final String paramMaxChunkSize = "<param name=\"maxChunkSize\" value=\"0\">";
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final String paramMaxFileSize = "<param name=\"maxFileSize\" value=\"10000000\">";
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final String paramTransmitMetaData = "<param name=\"pictureTransmitMetadata\" value=\"true\">";
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final String paramFilesPerRequest = "<param name=\"nbFilesPerRequest\" value=\"1\">";
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final String paramAllowedExtensions = "<param name=\"allowedFileExtensions\" value=\"jpg/jpeg/\">";
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final String paramUploadSuccess = "<param name=\"stringUploadSuccess\" value=\"OK\">" ;
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final String paramShowLogWindow = "<param name=\"showLogWindow\" value=\"false\">";
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final String paramFormdata = "<param name=\"formData\" value=\"postid\">" ;
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final String finApplet = "</applet>";
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final String appelApplet = applet
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+ paramPostTarget
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+ paramUploadPolicy
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+ paramMaxChunkSize
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+ paramMaxFileSize
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+ paramTransmitMetaData
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+ paramFilesPerRequest
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+ paramAllowedExtensions
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+ paramUploadSuccess
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+ paramShowLogWindow
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+paramFormdata
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+ finApplet;
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final String htmlForm =
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"<form method=\"post\" name=\"postid\">"
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+"<input type=\"hidden\" name=\"identifiant\" value=\""+iModele.getIdentifiant()+"\">"
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+"</form>" ;
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nPan.setHtml(warning+appelApplet+htmlForm);
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nPan.setModal(true) ;
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nPan.addListener(new WindowListenerAdapter() {
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public void onClose(Panel panel) {
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iModele.requeteTerminee() ;
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}
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});
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nPan.show();
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}
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/**
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* Fonction javascript native qui détecte la présence du plugin java pour le navigateur
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* et appelle la méthode d'upload adaptée (appelerUploadSimple ou appelerUploadMultiple)
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*/
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public static native void choisirMethodeUpload() /*-{
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var agt=navigator.userAgent.toLowerCase();
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var ie = (agt.indexOf("msie") != -1);
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var ns = (navigator.appName.indexOf("Netscape") != -1);
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var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
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var mac = (agt.indexOf("mac")!=-1);
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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 ''; }
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function detectNS(ClassID,name) { n = ""; if (nse.indexOf(ClassID) != -1) if (navigator.mimeTypes[ClassID].enabledPlugin != null) n = name+","; return n; }
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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"); }
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if (ns || !win) {
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nse = ""; for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
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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");
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}
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pluginlist += navigator.javaEnabled() ? "Java," : "";
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if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1);
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if(pluginlist.indexOf("Java")!=-1)
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{
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@org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadMultiple()() ;
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}
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else
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{
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@org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadSimple()() ;
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}
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}-*/;
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}
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