[Sommaire] [Imprimer]

   1  /**

   2   * $RCSfile: mcwindows.js,v $

   3   * $Revision: 1.2 $

   4   * $Date: 2005/10/18 13:59:43 $

   5   *

   6   * Moxiecode DHTML Windows script.

   7   *

   8   * @author Moxiecode

   9   * @copyright Copyright © 2004, Moxiecode Systems AB, All rights reserved.

  10   */
  11  
  12  // Windows handler

  13  function MCWindows() {
  14      this.settings = new Array();
  15      this.windows = new Array();
  16      this.isMSIE = (navigator.appName == "Microsoft Internet Explorer");
  17      this.isGecko = navigator.userAgent.indexOf('Gecko') != -1;
  18      this.isSafari = navigator.userAgent.indexOf('Safari') != -1;
  19      this.isMac = navigator.userAgent.indexOf('Mac') != -1;
  20      this.isMSIE5_0 = this.isMSIE && (navigator.userAgent.indexOf('MSIE 5.0') != -1);
  21      this.action = "none";
  22      this.selectedWindow = null;
  23      this.zindex = 100;
  24      this.mouseDownScreenX = 0;
  25      this.mouseDownScreenY = 0;
  26      this.mouseDownLayerX = 0;
  27      this.mouseDownLayerY = 0;
  28      this.mouseDownWidth = 0;
  29      this.mouseDownHeight = 0;
  30  };
  31  
  32  MCWindows.prototype.init = function(settings) {
  33      this.settings = settings;
  34  
  35      if (this.isMSIE)
  36          this.addEvent(document, "mousemove", mcWindows.eventDispatcher);
  37      else
  38          this.addEvent(window, "mousemove", mcWindows.eventDispatcher);
  39  
  40      this.addEvent(document, "mouseup", mcWindows.eventDispatcher);
  41  };
  42  
  43  MCWindows.prototype.getParam = function(name, default_value) {
  44      var value = null;
  45  
  46      value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
  47  
  48      // Fix bool values

  49      if (value == "true" || value == "false")
  50          return (value == "true");
  51  
  52      return value;
  53  };
  54  
  55  MCWindows.prototype.eventDispatcher = function(e) {
  56      e = typeof(e) == "undefined" ? window.event : e;
  57  
  58      if (mcWindows.selectedWindow == null)
  59          return;
  60  
  61      // Switch focus

  62      if (mcWindows.isGecko && e.type == "mousedown") {
  63          var elm = e.currentTarget;
  64  
  65          for (var n in mcWindows.windows) {
  66              var win = mcWindows.windows[n];
  67              if (typeof(win) == 'function')
  68                  continue;
  69  
  70              if (win.headElement == elm || win.resizeElement == elm) {
  71                  win.focus();
  72                  break;
  73              }
  74          }
  75      }
  76  
  77      switch (e.type) {
  78          case "mousemove":
  79              mcWindows.selectedWindow.onMouseMove(e);
  80              break;
  81  
  82          case "mouseup":
  83              mcWindows.selectedWindow.onMouseUp(e);
  84              break;
  85  
  86          case "mousedown":
  87              mcWindows.selectedWindow.onMouseDown(e);
  88              break;
  89  
  90          case "focus":
  91              mcWindows.selectedWindow.onFocus(e);
  92              break;
  93      }
  94  }
  95  
  96  MCWindows.prototype.addEvent = function(obj, name, handler) {
  97      if (this.isMSIE)
  98          obj.attachEvent("on" + name, handler);
  99      else
 100          obj.addEventListener(name, handler, true);
 101  };
 102  
 103  MCWindows.prototype.cancelEvent = function(e) {
 104      if (this.isMSIE) {
 105          e.returnValue = false;
 106          e.cancelBubble = true;
 107      } else
 108          e.preventDefault();
 109  };
 110  
 111  MCWindows.prototype.parseFeatures = function(opts) {
 112      // Cleanup the options

 113      opts = opts.toLowerCase();
 114      opts = opts.replace(/;/g, ",");
 115      opts = opts.replace(/[^0-9a-z=,]/g, "");
 116  
 117      var optionChunks = opts.split(',');
 118      var options = new Array();
 119  
 120      options['left'] = 10;
 121      options['top'] = 10;
 122      options['width'] = 300;
 123      options['height'] = 300;
 124      options['resizable'] = true;
 125      options['minimizable'] = true;
 126      options['maximizable'] = true;
 127      options['close'] = true;
 128      options['movable'] = true;
 129  
 130      if (opts == "")
 131          return options;
 132  
 133      for (var i=0; i<optionChunks.length; i++) {
 134          var parts = optionChunks[i].split('=');
 135  
 136          if (parts.length == 2)
 137              options[parts[0]] = parts[1];
 138      }
 139  
 140      return options;
 141  };
 142  
 143  MCWindows.prototype.open = function(url, name, features) {
 144      var win = new MCWindow();
 145      var winDiv, html = "", id;
 146  
 147      features = this.parseFeatures(features);
 148  
 149      // Create div

 150      id = "mcWindow_" + name;
 151  
 152      width = parseInt(features['width']);
 153      height = parseInt(features['height'])-12-19;
 154  
 155      if (this.isMSIE)
 156          width -= 2;
 157  
 158      // Setup first part of window

 159      win.id = id;
 160      win.url = url;
 161      win.name = name;
 162      win.features = features;
 163      this.windows[name] = win;
 164  
 165      iframeWidth = width;
 166      iframeHeight = height;
 167  
 168      // Create inner content

 169      html += '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">';
 170      html += '<html>';
 171      html += '<head>';
 172      html += '<title>Wrapper iframe</title>';
 173      html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
 174      html += '<link href="../jscripts/tiny_mce/themes/advanced/css/editor_ui.css" rel="stylesheet" type="text/css" />';
 175      html += '</head>';
 176      html += '<body onload="parent.mcWindows.onLoad(\'' + name + '\');">';
 177  
 178      html += '<div id="' + id + '_container" class="mceWindow">';
 179      html += '<div id="' + id + '_head" class="mceWindowHead" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
 180      html += '  <div id="' + id + '_title" class="mceWindowTitle"';
 181      html += '  onselectstart="return false;" unselectable="on" style="-moz-user-select: none !important;">No name window</div>';
 182      html += '    <div class="mceWindowHeadTools">';
 183      html += '      <a href="javascript:parent.mcWindows.windows[\'' + name + '\'].close();" onmousedown="return false;" class="mceWindowClose"><img border="0" src="../jscripts/tiny_mce/themes/advanced/images/window_close.gif" /></a>';
 184  //    html += '      <a href="javascript:mcWindows.windows[\'' + name + '\'].maximize();" onmousedown="return false;" class="mceWindowMaximize"></a>';

 185  //    html += '      <a href="javascript:mcWindows.windows[\'' + name + '\'].minimize();" onmousedown="return false;" class="mceWindowMinimize"></a>';

 186      html += '    </div>';
 187      html += '</div><div id="' + id + '_body" class="mceWindowBody" style="width: ' + width + 'px; height: ' + height + 'px;">';
 188      html += '<iframe id="' + id + '_iframe" name="' + id + '_iframe" onfocus="parent.mcWindows.windows[\'' + name + '\'].focus();" frameborder="0" width="' + iframeWidth + '" height="' + iframeHeight + '" src="' + url + '" class="mceWindowBodyIframe"></iframe></div>';
 189      html += '<div id="' + id + '_statusbar" class="mceWindowStatusbar" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
 190      html += '<div id="' + id + '_resize" class="mceWindowResize"><img onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();" border="0" src="../jscripts/tiny_mce/themes/advanced/images/window_resize.gif" /></div>';
 191      html += '</div>';
 192      html += '</div>';
 193  
 194      html += '</body>';
 195      html += '</html>';
 196  
 197      // Create iframe

 198      this.createFloatingIFrame(id, features['left'], features['top'], features['width'], features['height'], html);
 199  };
 200  
 201  // Gets called when wrapper iframe is initialized

 202  MCWindows.prototype.onLoad = function(name) {
 203      var win = mcWindows.windows[name];
 204      var id = "mcWindow_" + name;
 205      var wrapperIframe = window.frames[id + "_iframe"].frames[0];
 206      var wrapperDoc = window.frames[id + "_iframe"].document;
 207      var doc = window.frames[id + "_iframe"].document;
 208      var winDiv = document.getElementById("mcWindow_" + name + "_div");
 209      var realIframe = window.frames[id + "_iframe"].frames[0];
 210  
 211      // Set window data

 212      win.id = "mcWindow_" + name + "_iframe";
 213      win.winElement = winDiv;
 214      win.bodyElement = doc.getElementById(id + '_body');
 215      win.iframeElement = doc.getElementById(id + '_iframe');
 216      win.headElement = doc.getElementById(id + '_head');
 217      win.titleElement = doc.getElementById(id + '_title');
 218      win.resizeElement = doc.getElementById(id + '_resize');
 219      win.containerElement = doc.getElementById(id + '_container');
 220      win.left = win.features['left'];
 221      win.top = win.features['top'];
 222      win.frame = window.frames[id + '_iframe'].frames[0];
 223      win.wrapperFrame = window.frames[id + '_iframe'];
 224      win.wrapperIFrameElement = document.getElementById(id + "_iframe");
 225  
 226      // Add event handlers

 227      mcWindows.addEvent(win.headElement, "mousedown", mcWindows.eventDispatcher);
 228      mcWindows.addEvent(win.resizeElement, "mousedown", mcWindows.eventDispatcher);
 229  
 230      if (mcWindows.isMSIE) {
 231          mcWindows.addEvent(realIframe.document, "mousemove", mcWindows.eventDispatcher);
 232          mcWindows.addEvent(realIframe.document, "mouseup", mcWindows.eventDispatcher);
 233      } else {
 234          mcWindows.addEvent(realIframe, "mousemove", mcWindows.eventDispatcher);
 235          mcWindows.addEvent(realIframe, "mouseup", mcWindows.eventDispatcher);
 236          mcWindows.addEvent(realIframe, "focus", mcWindows.eventDispatcher);
 237      }
 238  
 239      for (var i=0; i<window.frames.length; i++) {
 240          if (!window.frames[i]._hasMouseHandlers) {
 241              if (mcWindows.isMSIE) {
 242                  mcWindows.addEvent(window.frames[i].document, "mousemove", mcWindows.eventDispatcher);
 243                  mcWindows.addEvent(window.frames[i].document, "mouseup", mcWindows.eventDispatcher);
 244              } else {
 245                  mcWindows.addEvent(window.frames[i], "mousemove", mcWindows.eventDispatcher);
 246                  mcWindows.addEvent(window.frames[i], "mouseup", mcWindows.eventDispatcher);
 247              }
 248  
 249              window.frames[i]._hasMouseHandlers = true;
 250          }
 251      }
 252  
 253      if (mcWindows.isMSIE) {
 254          mcWindows.addEvent(win.frame.document, "mousemove", mcWindows.eventDispatcher);
 255          mcWindows.addEvent(win.frame.document, "mouseup", mcWindows.eventDispatcher);
 256      } else {
 257          mcWindows.addEvent(win.frame, "mousemove", mcWindows.eventDispatcher);
 258          mcWindows.addEvent(win.frame, "mouseup", mcWindows.eventDispatcher);
 259          mcWindows.addEvent(win.frame, "focus", mcWindows.eventDispatcher);
 260      }
 261  
 262      this.selectedWindow = win;
 263  };
 264  
 265  MCWindows.prototype.createFloatingIFrame = function(id_prefix, left, top, width, height, html) {
 266      var iframe = document.createElement("iframe");
 267      var div = document.createElement("div");
 268  
 269      width = parseInt(width);
 270      height = parseInt(height)+1;
 271  
 272      // Create wrapper div

 273      div.setAttribute("id", id_prefix + "_div");
 274      div.setAttribute("width", width);
 275      div.setAttribute("height", (height));
 276      div.style.position = "absolute";
 277      div.style.left = left + "px";
 278      div.style.top = top + "px";
 279      div.style.width = width + "px";
 280      div.style.height = (height) + "px";
 281      div.style.backgroundColor = "white";
 282      div.style.display = "none";
 283  
 284      if (this.isGecko) {
 285          iframeWidth = width + 2;
 286          iframeHeight = height + 2;
 287      } else {
 288          iframeWidth = width;
 289          iframeHeight = height + 1;
 290      }
 291  
 292      // Create iframe

 293      iframe.setAttribute("id", id_prefix + "_iframe");
 294      iframe.setAttribute("name", id_prefix + "_iframe");
 295      iframe.setAttribute("border", "0");
 296      iframe.setAttribute("frameBorder", "0");
 297      iframe.setAttribute("marginWidth", "0");
 298      iframe.setAttribute("marginHeight", "0");
 299      iframe.setAttribute("leftMargin", "0");
 300      iframe.setAttribute("topMargin", "0");
 301      iframe.setAttribute("width", iframeWidth);
 302      iframe.setAttribute("height", iframeHeight);
 303  //    iframe.setAttribute("src", "../jscripts/tiny_mce/blank.htm");

 304      // iframe.setAttribute("allowtransparency", "false");

 305      iframe.setAttribute("scrolling", "no");
 306      iframe.style.width = iframeWidth + "px";
 307      iframe.style.height = iframeHeight + "px";
 308      iframe.style.backgroundColor = "white";
 309      div.appendChild(iframe);
 310  
 311      document.body.appendChild(div);
 312  
 313      // Fixed MSIE 5.0 issue

 314      div.innerHTML = div.innerHTML;
 315  
 316      if (this.isSafari) {
 317          // Give Safari some time to setup

 318          window.setTimeout(function() {
 319              doc = window.frames[id_prefix + '_iframe'].document;
 320              doc.open();
 321              doc.write(html);
 322              doc.close();
 323          }, 10);
 324      } else {
 325          doc = window.frames[id_prefix + '_iframe'].window.document
 326          doc.open();
 327          doc.write(html);
 328          doc.close();
 329      }
 330  
 331      div.style.display = "block";
 332  
 333      return div;
 334  };
 335  
 336  // Window instance

 337  function MCWindow() {
 338  };
 339  
 340  MCWindow.prototype.focus = function() {
 341      this.winElement.style.zIndex = mcWindows.zindex++;
 342      mcWindows.selectedWindow = this;
 343  };
 344  
 345  MCWindow.prototype.minimize = function() {
 346  };
 347  
 348  MCWindow.prototype.maximize = function() {
 349      
 350  };
 351  
 352  MCWindow.prototype.startResize = function() {
 353      mcWindows.action = "resize";
 354  };
 355  
 356  MCWindow.prototype.startMove = function(e) {
 357      mcWindows.action = "move";
 358  };
 359  
 360  MCWindow.prototype.close = function() {
 361      document.body.removeChild(this.winElement);
 362      mcWindows.windows[this.name] = null;
 363  };
 364  
 365  MCWindow.prototype.onMouseMove = function(e) {
 366      var scrollX = 0;//this.doc.body.scrollLeft;

 367      var scrollY = 0;//this.doc.body.scrollTop;

 368  
 369      // Calculate real X, Y

 370      var dx = e.screenX - mcWindows.mouseDownScreenX;
 371      var dy = e.screenY - mcWindows.mouseDownScreenY;
 372  
 373      switch (mcWindows.action) {
 374          case "resize":
 375              width = mcWindows.mouseDownWidth + (e.screenX - mcWindows.mouseDownScreenX);
 376              height = mcWindows.mouseDownHeight + (e.screenY - mcWindows.mouseDownScreenY);
 377  
 378              width = width < 100 ? 100 : width;
 379              height = height < 100 ? 100 : height;
 380  
 381              this.wrapperIFrameElement.style.width = width+2;
 382              this.wrapperIFrameElement.style.height = height+2;
 383              this.wrapperIFrameElement.width = width+2;
 384              this.wrapperIFrameElement.height = height+2;
 385              this.winElement.style.width = width;
 386              this.winElement.style.height = height;
 387  
 388              height = height-12-19;
 389  
 390              this.containerElement.style.width = width;
 391  
 392              this.iframeElement.style.width = width;
 393              this.iframeElement.style.height = height;
 394              this.bodyElement.style.width = width;
 395              this.bodyElement.style.height = height;
 396              this.headElement.style.width = width;
 397              //this.statusElement.style.width = width;

 398  
 399              mcWindows.cancelEvent(e);
 400              break;
 401  
 402          case "move":
 403              this.left = mcWindows.mouseDownLayerX + (e.screenX - mcWindows.mouseDownScreenX);
 404              this.top = mcWindows.mouseDownLayerY + (e.screenY - mcWindows.mouseDownScreenY);
 405              this.winElement.style.left = this.left + "px";
 406              this.winElement.style.top = this.top + "px";
 407  
 408              mcWindows.cancelEvent(e);
 409              break;
 410      }
 411  };
 412  
 413  MCWindow.prototype.onMouseUp = function(e) {
 414      mcWindows.action = "none";
 415  };
 416  
 417  MCWindow.prototype.onFocus = function(e) {
 418      // Gecko only handler

 419      var winRef = e.currentTarget;
 420  
 421      for (var n in mcWindows.windows) {
 422          var win = mcWindows.windows[n];
 423          if (typeof(win) == 'function')
 424              continue;
 425  
 426          if (winRef.name == win.id) {
 427              win.focus();
 428              return;
 429          }
 430      }
 431  };
 432  
 433  MCWindow.prototype.onMouseDown = function(e) {
 434      var elm = mcWindows.isMSIE ? this.wrapperFrame.event.srcElement : e.target;
 435  
 436      var scrollX = 0;//this.doc.body.scrollLeft;

 437      var scrollY = 0;//this.doc.body.scrollTop;

 438  
 439      mcWindows.mouseDownScreenX = e.screenX;
 440      mcWindows.mouseDownScreenY = e.screenY;
 441      mcWindows.mouseDownLayerX = this.left;
 442      mcWindows.mouseDownLayerY = this.top;
 443      mcWindows.mouseDownWidth = parseInt(this.winElement.style.width);
 444      mcWindows.mouseDownHeight = parseInt(this.winElement.style.height);
 445  
 446      if (elm == this.resizeElement.firstChild)
 447          this.startResize(e);
 448      else
 449          this.startMove(e);
 450  
 451      mcWindows.cancelEvent(e);
 452  };
 453  
 454  // Global instance

 455  var mcWindows = new MCWindows();