site/js/SwingJS.js

   1 // SwingJS.js\r
   2 \r
   3 // BH 7/24/2015 9:09:39 AM allows setting Info.resourcePath\r
   4 // BH 4/28/2015 10:15:32 PM adds getAppletHtml \r
   5 // BH 4/2/2015 5:17:44 PM  adds SwingJS.getJavaResource(path)\r
   6 \r
   7 // BH 3/27/2015 6:34:49 AM  just a shell\r
   8 \r
   9 if(typeof(jQuery)=="undefined") alert ("Note -- jQuery is required for SwingJS, but it's not defined.")\r
  10 \r
  11 if (typeof(SwingJS) == "undefined") {\r
  12 \r
  13   SwingJS = {};\r
  14 \r
  15 (function (SwingJS, $) {\r
  16 \r
  17         SwingJS.getApplet = function(id, Info, checkOnly) {\r
  18                 return SwingJS._Applet._get(id, Info, checkOnly);\r
  19         }\r
  20 \r
  21   SwingJS.getJavaResource = function(path, isJavaPath) {\r
  22                 if (path.indexOf("http") != 0) {\r
  23       var applet = Jmol._applets[java.lang.Thread.currentThread().getName()];\r
  24       path = (!isJavaPath && applet.__Info.resourcePath || applet.__Info.j2sPath) + "/" + path\r
  25       }      \r
  26     System.out.println("Swingjs.js getJavaResource " + path)\r
  27     var s = Jmol._getFileData(path);\r
  28     if (s.indexOf("[Exception") == 0)\r
  29       return null; \r
  30     if (path.lastIndexOf(".css") == path.length - 4) {\r
  31       path = path.substring(0, path.lastIndexOf("/") + 1) + "images/";\r
  32       s = s.replace(/images\//g, path)\r
  33       jQuery("head").append(jQuery("<style type='text/css'>" + s + "</style>"));\r
  34       return s;\r
  35     } else if (path.lastIndexOf(".js") == path.length - 3) {\r
  36       try {\r
  37         eval(s);\r
  38       } catch (e) {\r
  39       alert("error processing " + s)\r
  40         return null;\r
  41       }\r
  42     }\r
  43     return s; \r
  44   }\r
  45 \r
  46         // optional Info here   \r
  47         SwingJS.getAppletHtml = function(applet, Info) {\r
  48                 if (Info) {\r
  49                         var d = SwingJS._document;\r
  50                         SwingJS._document = null;\r
  51                         applet = SwingJS.getApplet(applet, Info);\r
  52                         SwingJS._document = d;\r
  53                 }  \r
  54                 return applet._code;\r
  55         }\r
  56 \r
  57         SwingJS._Applet = function(id, Info, checkOnly){\r
  58                 window[id] = this;\r
  59                 this._appletType = "SwingJS._Applet" + (Info.isSigned ? " (signed)" : "");\r
  60                 this._isJava = true;\r
  61                 this._availableParams = null; // all allowed\r
  62                 if (checkOnly)\r
  63                         return this;\r
  64                 this._isSigned = Info.isSigned;\r
  65                 this._readyFunction = Info.readyFunction;\r
  66                 this._ready = false;\r
  67                 this._isJava = true; \r
  68                 this._isInfoVisible = false;\r
  69                 this._applet = null;\r
  70                 this._memoryLimit = Info.memoryLimit || 512;\r
  71                 this._canScript = function(script) {return true;};\r
  72                 this._savedOrientations = [];\r
  73                 this._initialize = function(jarPath, jarFile) {\r
  74                         var doReport = false;\r
  75                         SwingJS._jarFile && (jarFile = SwingJS._jarFile);\r
  76                         if(this._jarFile) {\r
  77                                 var f = this._jarFile;\r
  78                                 if(f.indexOf("/") >= 0) {\r
  79                                         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.");\r
  80                                         var ok = prompt("Do you want to use applet " + f + "? ", "yes or no")\r
  81                                         if(ok == "yes") {\r
  82                                                 jarPath = f.substring(0, f.lastIndexOf("/"));\r
  83                                                 jarFile = f.substring(f.lastIndexOf("/") + 1);\r
  84                                         } else {\r
  85                                                 doReport = true;\r
  86                                         }\r
  87                                 } else {\r
  88                                         jarFile = f;\r
  89                                 }\r
  90                                 this_isSigned = Info.isSigned = (jarFile.indexOf("Signed") >= 0);\r
  91                         }\r
  92                         this._jarPath = Info.jarPath = jarPath || ".";\r
  93                         this._jarFile = Info.jarFile = jarFile;\r
  94                         if (doReport)\r
  95                                 alert ("The web page URL was ignored. Continuing using " + this._jarFile + ' in directory "' + this._jarPath + '"');\r
  96                         // could do something like this: Jmol.controls == undefined || Jmol.controls._onloadResetForms();               \r
  97                 }               \r
  98                 this._create(id, Info);\r
  99                 return this;\r
 100         }\r
 101 \r
 102         ;(function(Applet, proto) {\r
 103   \r
 104         Applet._get = function(id, Info, checkOnly) {\r
 105 \r
 106                 checkOnly || (checkOnly = false);\r
 107                 Info || (Info = {});\r
 108                 var DefaultInfo = {\r
 109       code: "swingjs.test.TanSugd3S",\r
 110       uncompressed: true,\r
 111                         color: "#FFFFFF", // applet object background color\r
 112                         width: 300,\r
 113                         height: 300,\r
 114                         serverURL: "http://your.server.here/jsmol.php",\r
 115           console: null,  // div for where the JavaScript console will be.\r
 116                         readyFunction: null,\r
 117                         use: "HTML5",//other options include JAVA\r
 118                         jarPath: "java",\r
 119                         jarFile: "[code].jar",\r
 120                         j2sPath: "j2s",\r
 121                         disableJ2SLoadMonitor: false,\r
 122                         disableInitialConsole: false,\r
 123                         debug: false\r
 124                 };       \r
 125     \r
 126     // Jmol here\r
 127     \r
 128                 Jmol._addDefaultInfo(Info, DefaultInfo);\r
 129     Info.jarFile && Info.code && Info.jarFile.replace(/\[code\]/,Info.code);\r
 130                 Jmol._debugAlert = Info.debug;\r
 131                 Info.serverURL && (Jmol._serverUrl = Info.serverURL);\r
 132 \r
 133                 var javaAllowed = false;\r
 134                 var applet = null;\r
 135                 var List = Info.use.toUpperCase().split("#")[0].split(" ");\r
 136                 for (var i = 0; i < List.length; i++) {\r
 137                         switch (List[i]) {\r
 138                         case "JAVA":\r
 139                                 javaAllowed = true;\r
 140                                 if (Jmol.featureDetection.supportsJava())\r
 141                                         applet = new Applet(id, Info, checkOnly);\r
 142                                 break;\r
 143                         case "HTML5":               \r
 144                         if (Jmol.featureDetection.allowHTML5){\r
 145                                   applet = Applet._getCanvas(id, Info, checkOnly);\r
 146         } else {\r
 147           List.push("JAVA");\r
 148         }\r
 149                                 break;\r
 150                         }\r
 151                         if (applet != null)\r
 152                                 break;            \r
 153                 }\r
 154                 if (applet == null) {\r
 155                         if (checkOnly || !javaAllowed)\r
 156                                 applet = {_appletType : "none" };\r
 157                         else if (javaAllowed)\r
 158                         applet = new Applet(id, Info);\r
 159                 }\r
 160 \r
 161                 // keyed to both its string id and itself\r
 162                 return (checkOnly ? applet : Jmol._registerApplet(id, applet));  \r
 163         }\r
 164 \r
 165         Applet._getCanvas = function(id, Info, checkOnly) {\r
 166     Info._isLayered = true;\r
 167     Info._isSwing = true;\r
 168     Info._platform = "";\r
 169                 Jmol._Canvas2D.prototype = Jmol._jsSetPrototype(new Applet(id, Info, true));\r
 170                 return new Jmol._Canvas2D(id, Info, Info.code, checkOnly);\r
 171         };\r
 172 \r
 173         /*  AngelH, mar2007:\r
 174                 By (re)setting these variables in the webpage before calling Jmol.getApplet(),\r
 175                 a custom message can be provided (e.g. localized for user's language) when no Java is installed.\r
 176         */\r
 177         Applet._noJavaMsg =\r
 178                         "Either you do not have Java applets enabled in your web<br />browser or your browser is blocking this applet.<br />\\r
 179                         Check the warning message from your browser and/or enable Java applets in<br />\\r
 180                         your web browser preferences, or install the Java Runtime Environment from <a href='http://www.java.com'>www.java.com</a>";\r
 181 \r
 182         Applet._setCommonMethods = function(p) {\r
 183                 p._showInfo = proto._showInfo;  \r
 184 ///             p._search = proto._search;\r
 185                 p._getName = proto._getName;\r
 186                 p._readyCallback = proto._readyCallback;\r
 187         }\r
 188 \r
 189         Applet._createApplet = function(applet, Info, params) {\r
 190                 applet._initialize(Info.jarPath, Info.jarFile);\r
 191                 var jarFile = applet._jarFile;\r
 192                 var jnlp = ""\r
 193                 if (Jmol._isFile) {\r
 194                         // local installations need jnlp here and should reference JmolApplet(Signed).jar, not JmolApplet(Signed)0.jar  \r
 195                         jarFile = jarFile.replace(/0\.jar/,".jar");\r
 196                         //jnlp = " jnlp_href=\"" + jarFile.replace(/\.jar/,".jnlp") + "\"";\r
 197                 }\r
 198                 // size is set to 100% of containers' size, but only if resizable. \r
 199                 // Note that resizability in MSIE requires: \r
 200                 // <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">\r
 201                 var w = (applet._containerWidth.indexOf("px") >= 0 ? applet._containerWidth : "100%");\r
 202                 var h = (applet._containerHeight.indexOf("px") >= 0 ? applet._containerHeight : "100%");\r
 203                 var widthAndHeight = " style=\"width:" + w + ";height:" + h + "\" ";\r
 204                 var attributes = "name='" + applet._id + "_object' id='" + applet._id + "_object' " + "\n"\r
 205                                 + widthAndHeight + jnlp + "\n"\r
 206                 params.codebase = applet._jarPath;\r
 207                 params.codePath = params.codebase + "/";\r
 208                 if (params.codePath.indexOf("://") < 0) {\r
 209                         var base = document.location.href.split("#")[0].split("?")[0].split("/");\r
 210                         base[base.length - 1] = params.codePath;\r
 211                         params.codePath = base.join("/");\r
 212                 }\r
 213                 params.archive = jarFile;\r
 214                 params.mayscript = 'true';\r
 215                 params.java_arguments = "-Xmx" + Math.round(Info.memoryLimit || applet._memoryLimit) + "m";\r
 216                 params.permissions = (applet._isSigned ? "all-permissions" : "sandbox");\r
 217                 params.documentLocation = document.location.href;\r
 218                 params.documentBase = document.location.href.split("#")[0].split("?")[0];\r
 219 \r
 220                 params.jarPath = Info.jarPath;\r
 221                 Jmol._syncedApplets.length && (params.synccallback = "Jmol._mySyncCallback");\r
 222                 applet._startupScript && (params.script = applet._startupScript);\r
 223                 var t = "\n"; \r
 224                 for (var i in params)\r
 225                         if(params[i])\r
 226                                 t += "  <param name='"+i+"' value='"+params[i]+"' />\n";\r
 227                 if (Jmol.featureDetection.useIEObject || Jmol.featureDetection.useHtml4Object) {\r
 228                         t = "<object " + attributes\r
 229                                 + (Jmol.featureDetection.useIEObject ? \r
 230                                          " classid='clsid:8AD9C840-044E-11D1-B3E9-00805F499D93' codebase='http://java.sun.com/update/1.6.0/jinstall-6u22-windows-i586.cab'>"\r
 231                                  : " type='application/x-java-applet'>")\r
 232                                  + t + "<p style='background-color:yellow;" + widthAndHeight.split('"')[1] \r
 233                                 + ";text-align:center;vertical-align:middle;'>\n" + Applet._noJavaMsg + "</p></object>\n";\r
 234                 } else { // use applet tag\r
 235                         t = "<applet " + attributes\r
 236                                 + " code='" + params.code + "' codebase='" + applet._jarPath + "' archive='" + jarFile + "' mayscript='true'>\n"\r
 237                                 + t + "<table bgcolor='yellow'><tr><td align='center' valign='middle' " + widthAndHeight + ">\n"\r
 238                                 + Applet._noJavaMsg + "</td></tr></table></applet>\n";\r
 239                 }\r
 240                 if (applet._deferApplet)\r
 241                         applet._javaCode = t, t="";\r
 242                 t = Jmol._getWrapper(applet, true) + t + Jmol._getWrapper(applet, false) \r
 243                         + (Info.addSelectionOptions ? Jmol._getGrabberOptions(applet) : "");\r
 244                 if (Jmol._debugAlert)\r
 245                         alert (t);\r
 246                 applet._code = Jmol._documentWrite(t);\r
 247         }\r
 248 \r
 249         proto._newApplet = function(viewerOptions) {\r
 250                 this._viewerOptions = viewerOptions;\r
 251     // for now assigning this._applet here instead of in readyCallback\r
 252                 this._appletPanel = new swingjs.JSAppletPanel(viewerOptions);\r
 253     this._appletPanel.start();\r
 254         }\r
 255         \r
 256         proto._addCoreFiles = function() {\r
 257                 Jmol._addCoreFile("swingjs", this._j2sPath, this.__Info.preloadCore);\r
 258                 if (Jmol._debugCode) {\r
 259                 // no min package for that\r
 260                         Jmol._addExec([this, null, "swingjs.JSAppletPanel", "load " + this.__Info.code]);\r
 261       \r
 262                 }\r
 263   }\r
 264   \r
 265         proto._create = function(id, Info){\r
 266                 Jmol._setObject(this, id, Info);\r
 267                 var params = {\r
 268                         syncId: Jmol._syncId,\r
 269                         progressbar: "true",                      \r
 270                         progresscolor: "blue",\r
 271                         boxbgcolor: this._color || "black",\r
 272                         boxfgcolor: "white",\r
 273                         boxmessage: "Downloading Applet ...",\r
 274                         //script: (this._color ? "background \"" + this._color +"\"": ""),\r
 275                         code: Info.appletClass + ".class"\r
 276                 };\r
 277 \r
 278                 Jmol._setAppletParams(this._availableParams, params, Info);\r
 279                 function sterilizeInline(model) {\r
 280                         model = model.replace(/\r|\n|\r\n/g, (model.indexOf("|") >= 0 ? "\\/n" : "|")).replace(/'/g, "&#39;");\r
 281                         if(Jmol._debugAlert)\r
 282                                 alert ("inline model:\n" + model);\r
 283                         return model;\r
 284                 }\r
 285 \r
 286                 params.loadInline = (Info.inlineModel ? sterilizeInline(Info.inlineModel) : "");\r
 287                 params.appletReadyCallback = "Jmol._readyCallback";\r
 288                 if (Jmol._syncedApplets.length)\r
 289                         params.synccallback = "Jmol._mySyncCallback";\r
 290                 params.java_arguments = "-Xmx" + Math.round(Info.memoryLimit || this._memoryLimit) + "m";\r
 291 \r
 292                 this._initialize(Info.jarPath, Info.jarFile);\r
 293                 Applet._createApplet(this, Info, params);\r
 294         }\r
 295 \r
 296 \r
 297         proto._restoreState = function(clazzName, state) {\r
 298    // applet-dependent\r
 299         }\r
 300 \r
 301         proto._readyCallback = function(id, fullid, isReady) {\r
 302                 if (!isReady)\r
 303                         return; // ignore -- page is closing\r
 304                 Jmol._setDestroy(this);\r
 305                 this._ready = true;\r
 306                 var script = this._readyScript;\r
 307                 if (this._defaultModel)\r
 308                         Jmol._search(this, this._defaultModel, (script ? ";" + script : ""));\r
 309                 else if (script)\r
 310                         this._script(script);\r
 311                 else if (this._src)\r
 312                         this._script('load "' + this._src + '"');\r
 313                 this._showInfo(true);\r
 314                 this._showInfo(false);\r
 315                 Jmol.Cache.setDragDrop(this);\r
 316                 this._readyFunction && this._readyFunction(this);\r
 317                 Jmol._setReady(this);\r
 318                 var app = this._2dapplet;\r
 319                 if (app && app._isEmbedded && app._ready && app.__Info.visible)\r
 320                         this._show2d(true);\r
 321         }\r
 322 \r
 323         proto._showInfo = function(tf) {\r
 324                 if(tf && this._2dapplet)\r
 325                         this._2dapplet._show(false);\r
 326                 Jmol.$html(Jmol.$(this, "infoheaderspan"), this._infoHeader);\r
 327                 if (this._info)\r
 328                         Jmol.$html(Jmol.$(this, "infodiv"), this._info);\r
 329                 if ((!this._isInfoVisible) == (!tf))\r
 330                         return;\r
 331                 this._isInfoVisible = tf;\r
 332                 // 1px does not work for MSIE\r
 333                 if (this._isJava) {\r
 334                         var x = (tf ? 2 : "100%");\r
 335                         Jmol.$setSize(Jmol.$(this, "appletdiv"), x, x);\r
 336                 }\r
 337                 Jmol.$setVisible(Jmol.$(this, "infotablediv"), tf);\r
 338                 Jmol.$setVisible(Jmol.$(this, "infoheaderdiv"), tf);\r
 339                 this._show(!tf);\r
 340         }\r
 341 \r
 342         proto._show = function(tf) {\r
 343                 var x = (!tf ? 2 : "100%");\r
 344                 Jmol.$setSize(Jmol.$(this, "object"), x, x);\r
 345                 if (!this._isJava)\r
 346                         Jmol.$setVisible(Jmol.$(this, "appletdiv"), tf);\r
 347         }\r
 348 \r
 349         proto._clearConsole = function () {\r
 350                         if (this._console == this._id + "_infodiv")\r
 351                                 this.info = "";\r
 352                         if (!self.Clazz)return;\r
 353                         Jmol._setConsoleDiv(this._console);\r
 354                         Clazz.Console.clear();\r
 355                 }\r
 356 \r
 357         proto._resizeApplet = function(size) {\r
 358                 // See _jmolGetAppletSize() for the formats accepted as size [same used by jmolApplet()]\r
 359                 //  Special case: an empty value for width or height is accepted, meaning no change in that dimension.\r
 360 \r
 361                 /*\r
 362                  * private functions\r
 363                  */\r
 364                 function _getAppletSize(size, units) {\r
 365                         /* Accepts single number, 2-value array, or object with width and height as mroperties, each one can be one of:\r
 366                          percent (text string ending %), decimal 0 to 1 (percent/100), number, or text string (interpreted as nr.)\r
 367                          [width, height] array of strings is returned, with units added if specified.\r
 368                          Percent is relative to container div or element (which should have explicitly set size).\r
 369                          */\r
 370                         var width, height;\r
 371                         if(( typeof size) == "object" && size != null) {\r
 372                                 width = size[0]||size.width;\r
 373                                 height = size[1]||size.height;\r
 374                         } else {\r
 375                                 width = height = size;\r
 376                         }\r
 377                         return [_fixDim(width, units), _fixDim(height, units)];\r
 378                 }\r
 379 \r
 380                 function _fixDim(x, units) {\r
 381                         var sx = "" + x;\r
 382                         return (sx.length == 0 ? (units ? "" : Jmol._allowedJmolSize[2]) \r
 383                                 : sx.indexOf("%") == sx.length - 1 ? sx \r
 384                                 : (x = parseFloat(x)) <= 1 && x > 0 ? x * 100 + "%" \r
 385                                 : (isNaN(x = Math.floor(x)) ? Jmol._allowedJmolSize[2] \r
 386                                 : x < Jmol._allowedJmolSize[0] ? Jmol._allowedJmolSize[0] \r
 387                                 : x > Jmol._allowedJmolSize[1] ? Jmol._allowedJmolSize[1] \r
 388                                 : x)\r
 389                                 + (units ? units : "")\r
 390                         );\r
 391                 }\r
 392 \r
 393                 var sz = _getAppletSize(size, "px");\r
 394                 var d = Jmol._getElement(this, "appletinfotablediv");\r
 395                 d.style.width = sz[0];\r
 396                 d.style.height = sz[1];\r
 397                 this._containerWidth = sz[0];\r
 398                 this._containerHeight = sz[1];\r
 399                 if (this._is2D)\r
 400                         Jmol._repaint(this, true);\r
 401         }\r
 402 \r
 403         proto._cover = function (doCover) {\r
 404     // from using getAppletHtml()\r
 405                 this._newCanvas(false);\r
 406                 this._showInfo(false);\r
 407                 this._init();\r
 408         };\r
 409 \r
 410 \r
 411   \r
 412 })(SwingJS._Applet, SwingJS._Applet.prototype);\r
 413 \r
 414 })(SwingJS, jQuery);\r
 415 \r
 416 } // SwingJS undefined\r