site/swingjs/js/SwingJS.js

   1 // SwingJS.js
   2
   3 // BH 4/28/2015 10:15:32 PM adds getAppletHtml
   4 // BH 4/2/2015 5:17:44 PM  adds SwingJS.getJavaResource(path)
   5
   6 // BH 3/27/2015 6:34:49 AM  just a shell
   7
   8 if(typeof(jQuery)=="undefined") alert ("Note -- jQuery is required for SwingJS, but it's not defined.")
   9
  10 if (typeof(SwingJS) == "undefined") {
  11
  12   SwingJS = {};
  13
  14 (function (SwingJS, $) {
  15
  16         SwingJS.getApplet = function(id, Info, checkOnly) {
  17                 return SwingJS._Applet._get(id, Info, checkOnly);
  18         }
  19
  20   SwingJS.getJavaResource = function(path) {
  21                 if (path.indexOf("http") != 0) {
  22       var applet = Jmol._applets[java.lang.Thread.currentThread().getName()];
  23       path = (applet.__Info.resourcePath || applet.__Info.j2sPath) + "/" + path
  24       }
  25     System.out.println("Swingjs.js getJavaResource " + path)
  26     var s = Jmol._getFileData(path);
  27     if (s.indexOf("[Exception") == 0)
  28       return null;
  29     if (path.lastIndexOf(".css") == path.length - 4) {
  30       path = path.substring(0, path.lastIndexOf("/") + 1) + "images/";
  31       s = s.replace(/images\//g, path)
  32       jQuery("head").append(jQuery("<style type='text/css'>" + s + "</style>"));
  33       return s;
  34     } else if (path.lastIndexOf(".js") == path.length - 3) {
  35       try {
  36         eval(s);
  37       } catch (e) {
  38       alert("error processing " + s)
  39         return null;
  40       }
  41     }
  42     return s;
  43   }
  44
  45         // optional Info here
  46         SwingJS.getAppletHtml = function(applet, Info) {
  47                 if (Info) {
  48                         var d = SwingJS._document;
  49                         SwingJS._document = null;
  50                         applet = SwingJS.getApplet(applet, Info);
  51                         SwingJS._document = d;
  52                 }
  53                 return applet._code;
  54         }
  55
  56         SwingJS._Applet = function(id, Info, checkOnly){
  57                 window[id] = this;
  58                 this._appletType = "SwingJS._Applet" + (Info.isSigned ? " (signed)" : "");
  59                 this._isJava = true;
  60                 this._availableParams = null; // all allowed
  61                 if (checkOnly)
  62                         return this;
  63                 this._isSigned = Info.isSigned;
  64                 this._readyFunction = Info.readyFunction;
  65                 this._ready = false;
  66                 this._isJava = true;
  67                 this._isInfoVisible = false;
  68                 this._applet = null;
  69                 this._memoryLimit = Info.memoryLimit || 512;
  70                 this._canScript = function(script) {return true;};
  71                 this._savedOrientations = [];
  72                 this._initialize = function(jarPath, jarFile) {
  73                         var doReport = false;
  74                         SwingJS._jarFile && (jarFile = SwingJS._jarFile);
  75                         if(this._jarFile) {
  76                                 var f = this._jarFile;
  77                                 if(f.indexOf("/") >= 0) {
  78                                         alert ("This web page URL is requesting that the applet used be " + f + ". This is a possible security risk, particularly if the applet is signed, because signed applets can read and write files on your local machine or network.");
  79                                         var ok = prompt("Do you want to use applet " + f + "? ", "yes or no")
  80                                         if(ok == "yes") {
  81                                                 jarPath = f.substring(0, f.lastIndexOf("/"));
  82                                                 jarFile = f.substring(f.lastIndexOf("/") + 1);
  83                                         } else {
  84                                                 doReport = true;
  85                                         }
  86                                 } else {
  87                                         jarFile = f;
  88                                 }
  89                                 this_isSigned = Info.isSigned = (jarFile.indexOf("Signed") >= 0);
  90                         }
  91                         this._jarPath = Info.jarPath = jarPath || ".";
  92                         this._jarFile = Info.jarFile = jarFile;
  93                         if (doReport)
  94                                 alert ("The web page URL was ignored. Continuing using " + this._jarFile + ' in directory "' + this._jarPath + '"');
  95                         // could do something like this: Jmol.controls == undefined || Jmol.controls._onloadResetForms();
  96                 }
  97                 this._create(id, Info);
  98                 return this;
  99         }
 100
 101         ;(function(Applet, proto) {
 102
 103         Applet._get = function(id, Info, checkOnly) {
 104
 105                 checkOnly || (checkOnly = false);
 106                 Info || (Info = {});
 107                 var DefaultInfo = {
 108       code: "swingjs.test.TanSugd3S",
 109       uncompressed: true,
 110                         color: "#FFFFFF", // applet object background color
 111                         width: 300,
 112                         height: 300,
 113                         serverURL: "http://your.server.here/jsmol.php",
 114           console: null,  // div for where the JavaScript console will be.
 115                         readyFunction: null,
 116                         use: "HTML5",//other options include JAVA
 117                         jarPath: "java",
 118                         jarFile: "[code].jar",
 119                         j2sPath: "j2s",
 120                         disableJ2SLoadMonitor: false,
 121                         disableInitialConsole: false,
 122                         debug: false
 123                 };
 124
 125     // Jmol here
 126
 127                 Jmol._addDefaultInfo(Info, DefaultInfo);
 128     Info.jarFile && Info.code && Info.jarFile.replace(/\[code\]/,Info.code);
 129                 Jmol._debugAlert = Info.debug;
 130                 Info.serverURL && (Jmol._serverUrl = Info.serverURL);
 131
 132                 var javaAllowed = false;
 133                 var applet = null;
 134                 var List = Info.use.toUpperCase().split("#")[0].split(" ");
 135                 for (var i = 0; i < List.length; i++) {
 136                         switch (List[i]) {
 137                         case "JAVA":
 138                                 javaAllowed = true;
 139                                 if (Jmol.featureDetection.supportsJava())
 140                                         applet = new Applet(id, Info, checkOnly);
 141                                 break;
 142                         case "HTML5":
 143                         if (Jmol.featureDetection.allowHTML5){
 144                                   applet = Applet._getCanvas(id, Info, checkOnly);
 145         } else {
 146           List.push("JAVA");
 147         }
 148                                 break;
 149                         }
 150                         if (applet != null)
 151                                 break;
 152                 }
 153                 if (applet == null) {
 154                         if (checkOnly || !javaAllowed)
 155                                 applet = {_appletType : "none" };
 156                         else if (javaAllowed)
 157                         applet = new Applet(id, Info);
 158                 }
 159
 160                 // keyed to both its string id and itself
 161                 return (checkOnly ? applet : Jmol._registerApplet(id, applet));
 162         }
 163
 164         Applet._getCanvas = function(id, Info, checkOnly) {
 165     Info._isLayered = true;
 166     Info._isSwing = true;
 167     Info._platform = "";
 168                 Jmol._Canvas2D.prototype = Jmol._jsSetPrototype(new Applet(id, Info, true));
 169                 return new Jmol._Canvas2D(id, Info, Info.code, checkOnly);
 170         };
 171
 172         /*  AngelH, mar2007:
 173                 By (re)setting these variables in the webpage before calling Jmol.getApplet(),
 174                 a custom message can be provided (e.g. localized for user's language) when no Java is installed.
 175         */
 176         Applet._noJavaMsg =
 177                         "Either you do not have Java applets enabled in your web<br />browser or your browser is blocking this applet.<br />\
 178                         Check the warning message from your browser and/or enable Java applets in<br />\
 179                         your web browser preferences, or install the Java Runtime Environment from <a href='http://www.java.com'>www.java.com</a>";
 180
 181         Applet._setCommonMethods = function(p) {
 182                 p._showInfo = proto._showInfo;
 183 ///             p._search = proto._search;
 184                 p._getName = proto._getName;
 185                 p._readyCallback = proto._readyCallback;
 186         }
 187
 188         Applet._createApplet = function(applet, Info, params) {
 189                 applet._initialize(Info.jarPath, Info.jarFile);
 190                 var jarFile = applet._jarFile;
 191                 var jnlp = ""
 192                 if (Jmol._isFile) {
 193                         // local installations need jnlp here and should reference JmolApplet(Signed).jar, not JmolApplet(Signed)0.jar
 194                         jarFile = jarFile.replace(/0\.jar/,".jar");
 195                         //jnlp = " jnlp_href=\"" + jarFile.replace(/\.jar/,".jnlp") + "\"";
 196                 }
 197                 // size is set to 100% of containers' size, but only if resizable.
 198                 // Note that resizability in MSIE requires:
 199                 // <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 200                 var w = (applet._containerWidth.indexOf("px") >= 0 ? applet._containerWidth : "100%");
 201                 var h = (applet._containerHeight.indexOf("px") >= 0 ? applet._containerHeight : "100%");
 202                 var widthAndHeight = " style=\"width:" + w + ";height:" + h + "\" ";
 203                 var attributes = "name='" + applet._id + "_object' id='" + applet._id + "_object' " + "\n"
 204                                 + widthAndHeight + jnlp + "\n"
 205                 params.codebase = applet._jarPath;
 206                 params.codePath = params.codebase + "/";
 207                 if (params.codePath.indexOf("://") < 0) {
 208                         var base = document.location.href.split("#")[0].split("?")[0].split("/");
 209                         base[base.length - 1] = params.codePath;
 210                         params.codePath = base.join("/");
 211                 }
 212                 params.archive = jarFile;
 213                 params.mayscript = 'true';
 214                 params.java_arguments = "-Xmx" + Math.round(Info.memoryLimit || applet._memoryLimit) + "m";
 215                 params.permissions = (applet._isSigned ? "all-permissions" : "sandbox");
 216                 params.documentLocation = document.location.href;
 217                 params.documentBase = document.location.href.split("#")[0].split("?")[0];
 218
 219                 params.jarPath = Info.jarPath;
 220                 Jmol._syncedApplets.length && (params.synccallback = "Jmol._mySyncCallback");
 221                 applet._startupScript && (params.script = applet._startupScript);
 222                 var t = "\n";
 223                 for (var i in params)
 224                         if(params[i])
 225                                 t += "  <param name='"+i+"' value='"+params[i]+"' />\n";
 226                 if (Jmol.featureDetection.useIEObject || Jmol.featureDetection.useHtml4Object) {
 227                         t = "<object " + attributes
 228                                 + (Jmol.featureDetection.useIEObject ?
 229                                          " classid='clsid:8AD9C840-044E-11D1-B3E9-00805F499D93' codebase='http://java.sun.com/update/1.6.0/jinstall-6u22-windows-i586.cab'>"
 230                                  : " type='application/x-java-applet'>")
 231                                  + t + "<p style='background-color:yellow;" + widthAndHeight.split('"')[1]
 232                                 + ";text-align:center;vertical-align:middle;'>\n" + Applet._noJavaMsg + "</p></object>\n";
 233                 } else { // use applet tag
 234                         t = "<applet " + attributes
 235                                 + " code='" + params.code + "' codebase='" + applet._jarPath + "' archive='" + jarFile + "' mayscript='true'>\n"
 236                                 + t + "<table bgcolor='yellow'><tr><td align='center' valign='middle' " + widthAndHeight + ">\n"
 237                                 + Applet._noJavaMsg + "</td></tr></table></applet>\n";
 238                 }
 239                 if (applet._deferApplet)
 240                         applet._javaCode = t, t="";
 241                 t = Jmol._getWrapper(applet, true) + t + Jmol._getWrapper(applet, false)
 242                         + (Info.addSelectionOptions ? Jmol._getGrabberOptions(applet) : "");
 243                 if (Jmol._debugAlert)
 244                         alert (t);
 245                 applet._code = Jmol._documentWrite(t);
 246         }
 247
 248         proto._newApplet = function(viewerOptions) {
 249                 this._viewerOptions = viewerOptions;
 250     // for now assigning this._applet here instead of in readyCallback
 251                 this._appletPanel = new swingjs.JSAppletPanel(viewerOptions);
 252     this._appletPanel.start();
 253         }
 254
 255         proto._addCoreFiles = function() {
 256                 Jmol._addCoreFile("swingjs", this._j2sPath, this.__Info.preloadCore);
 257                 if (Jmol._debugCode) {
 258                 // no min package for that
 259                         Jmol._addExec([this, null, "swingjs.JSAppletPanel", "load " + this.__Info.code]);
 260
 261                 }
 262   }
 263
 264         proto._create = function(id, Info){
 265                 Jmol._setObject(this, id, Info);
 266                 var params = {
 267                         syncId: Jmol._syncId,
 268                         progressbar: "true",
 269                         progresscolor: "blue",
 270                         boxbgcolor: this._color || "black",
 271                         boxfgcolor: "white",
 272                         boxmessage: "Downloading Applet ...",
 273                         //script: (this._color ? "background \"" + this._color +"\"": ""),
 274                         code: Info.appletClass + ".class"
 275                 };
 276
 277                 Jmol._setAppletParams(this._availableParams, params, Info);
 278                 function sterilizeInline(model) {
 279                         model = model.replace(/\r|\n|\r\n/g, (model.indexOf("|") >= 0 ? "\\/n" : "|")).replace(/'/g, "&#39;");
 280                         if(Jmol._debugAlert)
 281                                 alert ("inline model:\n" + model);
 282                         return model;
 283                 }
 284
 285                 params.loadInline = (Info.inlineModel ? sterilizeInline(Info.inlineModel) : "");
 286                 params.appletReadyCallback = "Jmol._readyCallback";
 287                 if (Jmol._syncedApplets.length)
 288                         params.synccallback = "Jmol._mySyncCallback";
 289                 params.java_arguments = "-Xmx" + Math.round(Info.memoryLimit || this._memoryLimit) + "m";
 290
 291                 this._initialize(Info.jarPath, Info.jarFile);
 292                 Applet._createApplet(this, Info, params);
 293         }
 294
 295
 296         proto._restoreState = function(clazzName, state) {
 297    // applet-dependent
 298         }
 299
 300         proto._readyCallback = function(id, fullid, isReady) {
 301                 if (!isReady)
 302                         return; // ignore -- page is closing
 303                 Jmol._setDestroy(this);
 304                 this._ready = true;
 305                 var script = this._readyScript;
 306                 if (this._defaultModel)
 307                         Jmol._search(this, this._defaultModel, (script ? ";" + script : ""));
 308                 else if (script)
 309                         this._script(script);
 310                 else if (this._src)
 311                         this._script('load "' + this._src + '"');
 312                 this._showInfo(true);
 313                 this._showInfo(false);
 314                 Jmol.Cache.setDragDrop(this);
 315                 this._readyFunction && this._readyFunction(this);
 316                 Jmol._setReady(this);
 317                 var app = this._2dapplet;
 318                 if (app && app._isEmbedded && app._ready && app.__Info.visible)
 319                         this._show2d(true);
 320         }
 321
 322         proto._showInfo = function(tf) {
 323                 if(tf && this._2dapplet)
 324                         this._2dapplet._show(false);
 325                 Jmol.$html(Jmol.$(this, "infoheaderspan"), this._infoHeader);
 326                 if (this._info)
 327                         Jmol.$html(Jmol.$(this, "infodiv"), this._info);
 328                 if ((!this._isInfoVisible) == (!tf))
 329                         return;
 330                 this._isInfoVisible = tf;
 331                 // 1px does not work for MSIE
 332                 if (this._isJava) {
 333                         var x = (tf ? 2 : "100%");
 334                         Jmol.$setSize(Jmol.$(this, "appletdiv"), x, x);
 335                 }
 336                 Jmol.$setVisible(Jmol.$(this, "infotablediv"), tf);
 337                 Jmol.$setVisible(Jmol.$(this, "infoheaderdiv"), tf);
 338                 this._show(!tf);
 339         }
 340
 341         proto._show = function(tf) {
 342                 var x = (!tf ? 2 : "100%");
 343                 Jmol.$setSize(Jmol.$(this, "object"), x, x);
 344                 if (!this._isJava)
 345                         Jmol.$setVisible(Jmol.$(this, "appletdiv"), tf);
 346         }
 347
 348         proto._clearConsole = function () {
 349                         if (this._console == this._id + "_infodiv")
 350                                 this.info = "";
 351                         if (!self.Clazz)return;
 352                         Jmol._setConsoleDiv(this._console);
 353                         Clazz.Console.clear();
 354                 }
 355
 356         proto._resizeApplet = function(size) {
 357                 // See _jmolGetAppletSize() for the formats accepted as size [same used by jmolApplet()]
 358                 //  Special case: an empty value for width or height is accepted, meaning no change in that dimension.
 359
 360                 /*
 361                  * private functions
 362                  */
 363                 function _getAppletSize(size, units) {
 364                         /* Accepts single number, 2-value array, or object with width and height as mroperties, each one can be one of:
 365                          percent (text string ending %), decimal 0 to 1 (percent/100), number, or text string (interpreted as nr.)
 366                          [width, height] array of strings is returned, with units added if specified.
 367                          Percent is relative to container div or element (which should have explicitly set size).
 368                          */
 369                         var width, height;
 370                         if(( typeof size) == "object" && size != null) {
 371                                 width = size[0]||size.width;
 372                                 height = size[1]||size.height;
 373                         } else {
 374                                 width = height = size;
 375                         }
 376                         return [_fixDim(width, units), _fixDim(height, units)];
 377                 }
 378
 379                 function _fixDim(x, units) {
 380                         var sx = "" + x;
 381                         return (sx.length == 0 ? (units ? "" : Jmol._allowedJmolSize[2])
 382                                 : sx.indexOf("%") == sx.length - 1 ? sx
 383                                 : (x = parseFloat(x)) <= 1 && x > 0 ? x * 100 + "%"
 384                                 : (isNaN(x = Math.floor(x)) ? Jmol._allowedJmolSize[2]
 385                                 : x < Jmol._allowedJmolSize[0] ? Jmol._allowedJmolSize[0]
 386                                 : x > Jmol._allowedJmolSize[1] ? Jmol._allowedJmolSize[1]
 387                                 : x)
 388                                 + (units ? units : "")
 389                         );
 390                 }
 391
 392                 var sz = _getAppletSize(size, "px");
 393                 var d = Jmol._getElement(this, "appletinfotablediv");
 394                 d.style.width = sz[0];
 395                 d.style.height = sz[1];
 396                 this._containerWidth = sz[0];
 397                 this._containerHeight = sz[1];
 398                 if (this._is2D)
 399                         Jmol._repaint(this, true);
 400         }
 401
 402         proto._cover = function (doCover) {
 403     // from using getAppletHtml()
 404                 this._newCanvas(false);
 405                 this._showInfo(false);
 406                 this._init();
 407         };
 408
 409
 410
 411 })(SwingJS._Applet, SwingJS._Applet.prototype);
 412
 413 })(SwingJS, jQuery);
 414
 415 } // SwingJS undefined