site/swingjs/js/SwingJS.js

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