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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; |
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; |
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/** |
* DAO un peu particulier car il crée une fenetre d'upload différente |
* suivant que le plugin Java est détecté ou non |
* |
* |
*/ |
public class ImageUploaderAsynchroneDAO { |
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/** |
* Modele associé au DAO |
*/ |
private static ImageModele iModele ; |
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public ImageUploaderAsynchroneDAO(ImageModele im) |
{ |
iModele = im ; |
} |
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/** |
* 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") |
private static void appelerUploadSimple() |
{ |
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UploadDialog up = new UploadDialog("Upload simple de fichiers") ; |
up.setUrl(iModele.getConfig().getServiceBaseUrl()+"/InventoryImage"); |
UrlParam id = new UrlParam("identifiant",iModele.getIdentifiant()) ; |
UrlParam[] params = {id} ; |
up.setBaseParams(params); |
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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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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/** |
* 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") |
private static void appelerUploadMultiple() |
{ |
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final Window nPan = new Window("Upload multiple"); |
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\">"; |
final String paramPostTarget = "<param name=\"postURL\" value=\""+iModele.getConfig().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>"; |
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final String appelApplet = applet |
+ paramPostTarget |
+ paramUploadPolicy |
+ paramMaxChunkSize |
+ paramMaxFileSize |
+ paramTransmitMetaData |
+ paramFilesPerRequest |
+ paramAllowedExtensions |
+ paramUploadSuccess |
+ paramShowLogWindow |
+paramFormdata |
+ finApplet; |
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final String htmlForm = |
"<form method=\"post\" name=\"postid\">" |
+"<input type=\"hidden\" name=\"identifiant\" value=\""+iModele.getIdentifiant()+"\">" |
+"</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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/** |
* 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() /*-{ |
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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); |
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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 ''; } |
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"); } |
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"); |
} |
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pluginlist += navigator.javaEnabled() ? "Java," : ""; |
if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1); |
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if(pluginlist.indexOf("Java")!=-1) |
{ |
@org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadMultiple()() ; |
} |
else |
{ |
@org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO::appelerUploadSimple()() ; |
} |
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}-*/; |
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} |