1 /** |
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2 * $Id: mcwindows.js 18 2006-06-29 14:11:23Z spocke $ |
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3 * |
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4 * Moxiecode DHTML Windows script. |
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5 * |
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6 * @author Moxiecode |
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7 * @copyright Copyright © 2004, Moxiecode Systems AB, All rights reserved. |
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8 */ |
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9 |
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10 // Windows handler |
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11 function MCWindows() { |
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12 this.settings = new Array(); |
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13 this.windows = new Array(); |
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14 this.isMSIE = (navigator.appName == "Microsoft Internet Explorer"); |
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15 this.isGecko = navigator.userAgent.indexOf('Gecko') != -1; |
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16 this.isSafari = navigator.userAgent.indexOf('Safari') != -1; |
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17 this.isMac = navigator.userAgent.indexOf('Mac') != -1; |
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18 this.isMSIE5_0 = this.isMSIE && (navigator.userAgent.indexOf('MSIE 5.0') != -1); |
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19 this.action = "none"; |
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20 this.selectedWindow = null; |
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21 this.zindex = 100; |
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22 this.mouseDownScreenX = 0; |
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23 this.mouseDownScreenY = 0; |
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24 this.mouseDownLayerX = 0; |
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25 this.mouseDownLayerY = 0; |
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26 this.mouseDownWidth = 0; |
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27 this.mouseDownHeight = 0; |
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28 }; |
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29 |
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30 MCWindows.prototype.init = function(settings) { |
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31 this.settings = settings; |
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32 |
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33 if (this.isMSIE) |
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34 this.addEvent(document, "mousemove", mcWindows.eventDispatcher); |
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35 else |
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36 this.addEvent(window, "mousemove", mcWindows.eventDispatcher); |
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37 |
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38 this.addEvent(document, "mouseup", mcWindows.eventDispatcher); |
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39 }; |
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40 |
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41 MCWindows.prototype.getParam = function(name, default_value) { |
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42 var value = null; |
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43 |
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44 value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name]; |
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45 |
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46 // Fix bool values |
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47 if (value == "true" || value == "false") |
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48 return (value == "true"); |
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49 |
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50 return value; |
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51 }; |
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52 |
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53 MCWindows.prototype.eventDispatcher = function(e) { |
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54 e = typeof(e) == "undefined" ? window.event : e; |
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55 |
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56 if (mcWindows.selectedWindow == null) |
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57 return; |
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58 |
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59 // Switch focus |
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60 if (mcWindows.isGecko && e.type == "mousedown") { |
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61 var elm = e.currentTarget; |
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62 |
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63 for (var n in mcWindows.windows) { |
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64 var win = mcWindows.windows[n]; |
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65 if (typeof(win) == 'function') |
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66 continue; |
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67 |
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68 if (win.headElement == elm || win.resizeElement == elm) { |
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69 win.focus(); |
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70 break; |
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71 } |
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72 } |
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73 } |
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74 |
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75 switch (e.type) { |
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76 case "mousemove": |
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77 mcWindows.selectedWindow.onMouseMove(e); |
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78 break; |
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79 |
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80 case "mouseup": |
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81 mcWindows.selectedWindow.onMouseUp(e); |
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82 break; |
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83 |
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84 case "mousedown": |
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85 mcWindows.selectedWindow.onMouseDown(e); |
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86 break; |
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87 |
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88 case "focus": |
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89 mcWindows.selectedWindow.onFocus(e); |
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90 break; |
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91 } |
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92 } |
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93 |
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94 MCWindows.prototype.addEvent = function(obj, name, handler) { |
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95 if (this.isMSIE) |
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96 obj.attachEvent("on" + name, handler); |
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97 else |
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98 obj.addEventListener(name, handler, true); |
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99 }; |
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100 |
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101 MCWindows.prototype.cancelEvent = function(e) { |
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102 if (this.isMSIE) { |
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103 e.returnValue = false; |
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104 e.cancelBubble = true; |
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105 } else |
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106 e.preventDefault(); |
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107 }; |
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108 |
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109 MCWindows.prototype.parseFeatures = function(opts) { |
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110 // Cleanup the options |
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111 opts = opts.toLowerCase(); |
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112 opts = opts.replace(/;/g, ","); |
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113 opts = opts.replace(/[^0-9a-z=,]/g, ""); |
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114 |
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115 var optionChunks = opts.split(','); |
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116 var options = new Array(); |
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117 |
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118 options['left'] = 10; |
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119 options['top'] = 10; |
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120 options['width'] = 300; |
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121 options['height'] = 300; |
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122 options['resizable'] = true; |
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123 options['minimizable'] = true; |
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124 options['maximizable'] = true; |
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125 options['close'] = true; |
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126 options['movable'] = true; |
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127 |
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128 if (opts == "") |
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129 return options; |
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130 |
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131 for (var i=0; i<optionChunks.length; i++) { |
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132 var parts = optionChunks[i].split('='); |
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133 |
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134 if (parts.length == 2) |
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135 options[parts[0]] = parts[1]; |
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136 } |
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137 |
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138 return options; |
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139 }; |
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140 |
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141 MCWindows.prototype.open = function(url, name, features) { |
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142 var win = new MCWindow(); |
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143 var winDiv, html = "", id; |
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144 |
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145 features = this.parseFeatures(features); |
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146 |
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147 // Create div |
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148 id = "mcWindow_" + name; |
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149 |
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150 width = parseInt(features['width']); |
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151 height = parseInt(features['height'])-12-19; |
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152 |
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153 if (this.isMSIE) |
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154 width -= 2; |
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155 |
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156 // Setup first part of window |
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157 win.id = id; |
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158 win.url = url; |
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159 win.name = name; |
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160 win.features = features; |
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161 this.windows[name] = win; |
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162 |
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163 iframeWidth = width; |
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164 iframeHeight = height; |
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165 |
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166 // Create inner content |
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167 html += '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">'; |
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168 html += '<html>'; |
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169 html += '<head>'; |
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170 html += '<title>Wrapper iframe</title>'; |
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171 html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">'; |
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172 html += '<link href="../jscripts/tiny_mce/themes/advanced/css/editor_ui.css" rel="stylesheet" type="text/css" />'; |
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173 html += '</head>'; |
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174 html += '<body onload="parent.mcWindows.onLoad(\'' + name + '\');">'; |
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175 |
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176 html += '<div id="' + id + '_container" class="mceWindow">'; |
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177 html += '<div id="' + id + '_head" class="mceWindowHead" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">'; |
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178 html += ' <div id="' + id + '_title" class="mceWindowTitle"'; |
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179 html += ' onselectstart="return false;" unselectable="on" style="-moz-user-select: none !important;">No name window</div>'; |
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180 html += ' <div class="mceWindowHeadTools">'; |
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181 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>'; |
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182 // html += ' <a href="javascript:mcWindows.windows[\'' + name + '\'].maximize();" onmousedown="return false;" class="mceWindowMaximize"></a>'; |
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183 // html += ' <a href="javascript:mcWindows.windows[\'' + name + '\'].minimize();" onmousedown="return false;" class="mceWindowMinimize"></a>'; |
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184 html += ' </div>'; |
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185 html += '</div><div id="' + id + '_body" class="mceWindowBody" style="width: ' + width + 'px; height: ' + height + 'px;">'; |
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186 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>'; |
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187 html += '<div id="' + id + '_statusbar" class="mceWindowStatusbar" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">'; |
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188 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>'; |
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189 html += '</div>'; |
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190 html += '</div>'; |
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191 |
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192 html += '</body>'; |
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193 html += '</html>'; |
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194 |
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195 // Create iframe |
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196 this.createFloatingIFrame(id, features['left'], features['top'], features['width'], features['height'], html); |
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197 }; |
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198 |
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199 // Gets called when wrapper iframe is initialized |
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200 MCWindows.prototype.onLoad = function(name) { |
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201 var win = mcWindows.windows[name]; |
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202 var id = "mcWindow_" + name; |
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203 var wrapperIframe = window.frames[id + "_iframe"].frames[0]; |
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204 var wrapperDoc = window.frames[id + "_iframe"].document; |
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205 var doc = window.frames[id + "_iframe"].document; |
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206 var winDiv = document.getElementById("mcWindow_" + name + "_div"); |
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207 var realIframe = window.frames[id + "_iframe"].frames[0]; |
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208 |
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209 // Set window data |
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210 win.id = "mcWindow_" + name + "_iframe"; |
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211 win.winElement = winDiv; |
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212 win.bodyElement = doc.getElementById(id + '_body'); |
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213 win.iframeElement = doc.getElementById(id + '_iframe'); |
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214 win.headElement = doc.getElementById(id + '_head'); |
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215 win.titleElement = doc.getElementById(id + '_title'); |
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216 win.resizeElement = doc.getElementById(id + '_resize'); |
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217 win.containerElement = doc.getElementById(id + '_container'); |
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218 win.left = win.features['left']; |
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219 win.top = win.features['top']; |
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220 win.frame = window.frames[id + '_iframe'].frames[0]; |
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221 win.wrapperFrame = window.frames[id + '_iframe']; |
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222 win.wrapperIFrameElement = document.getElementById(id + "_iframe"); |
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223 |
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224 // Add event handlers |
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225 mcWindows.addEvent(win.headElement, "mousedown", mcWindows.eventDispatcher); |
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226 mcWindows.addEvent(win.resizeElement, "mousedown", mcWindows.eventDispatcher); |
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227 |
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228 if (mcWindows.isMSIE) { |
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229 mcWindows.addEvent(realIframe.document, "mousemove", mcWindows.eventDispatcher); |
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230 mcWindows.addEvent(realIframe.document, "mouseup", mcWindows.eventDispatcher); |
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231 } else { |
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232 mcWindows.addEvent(realIframe, "mousemove", mcWindows.eventDispatcher); |
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233 mcWindows.addEvent(realIframe, "mouseup", mcWindows.eventDispatcher); |
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234 mcWindows.addEvent(realIframe, "focus", mcWindows.eventDispatcher); |
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235 } |
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236 |
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237 for (var i=0; i<window.frames.length; i++) { |
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238 if (!window.frames[i]._hasMouseHandlers) { |
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239 if (mcWindows.isMSIE) { |
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240 mcWindows.addEvent(window.frames[i].document, "mousemove", mcWindows.eventDispatcher); |
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241 mcWindows.addEvent(window.frames[i].document, "mouseup", mcWindows.eventDispatcher); |
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242 } else { |
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243 mcWindows.addEvent(window.frames[i], "mousemove", mcWindows.eventDispatcher); |
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244 mcWindows.addEvent(window.frames[i], "mouseup", mcWindows.eventDispatcher); |
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245 } |
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246 |
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247 window.frames[i]._hasMouseHandlers = true; |
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248 } |
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249 } |
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250 |
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251 if (mcWindows.isMSIE) { |
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252 mcWindows.addEvent(win.frame.document, "mousemove", mcWindows.eventDispatcher); |
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253 mcWindows.addEvent(win.frame.document, "mouseup", mcWindows.eventDispatcher); |
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254 } else { |
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255 mcWindows.addEvent(win.frame, "mousemove", mcWindows.eventDispatcher); |
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256 mcWindows.addEvent(win.frame, "mouseup", mcWindows.eventDispatcher); |
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257 mcWindows.addEvent(win.frame, "focus", mcWindows.eventDispatcher); |
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258 } |
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259 |
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260 this.selectedWindow = win; |
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261 }; |
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262 |
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263 MCWindows.prototype.createFloatingIFrame = function(id_prefix, left, top, width, height, html) { |
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264 var iframe = document.createElement("iframe"); |
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265 var div = document.createElement("div"); |
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266 |
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267 width = parseInt(width); |
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268 height = parseInt(height)+1; |
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269 |
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270 // Create wrapper div |
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271 div.setAttribute("id", id_prefix + "_div"); |
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272 div.setAttribute("width", width); |
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273 div.setAttribute("height", (height)); |
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274 div.style.position = "absolute"; |
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275 div.style.left = left + "px"; |
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276 div.style.top = top + "px"; |
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277 div.style.width = width + "px"; |
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278 div.style.height = (height) + "px"; |
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279 div.style.backgroundColor = "white"; |
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280 div.style.display = "none"; |
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281 |
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282 if (this.isGecko) { |
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283 iframeWidth = width + 2; |
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284 iframeHeight = height + 2; |
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285 } else { |
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286 iframeWidth = width; |
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287 iframeHeight = height + 1; |
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288 } |
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289 |
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290 // Create iframe |
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291 iframe.setAttribute("id", id_prefix + "_iframe"); |
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292 iframe.setAttribute("name", id_prefix + "_iframe"); |
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293 iframe.setAttribute("border", "0"); |
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294 iframe.setAttribute("frameBorder", "0"); |
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295 iframe.setAttribute("marginWidth", "0"); |
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296 iframe.setAttribute("marginHeight", "0"); |
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297 iframe.setAttribute("leftMargin", "0"); |
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298 iframe.setAttribute("topMargin", "0"); |
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299 iframe.setAttribute("width", iframeWidth); |
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300 iframe.setAttribute("height", iframeHeight); |
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301 // iframe.setAttribute("src", "../jscripts/tiny_mce/blank.htm"); |
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302 // iframe.setAttribute("allowtransparency", "false"); |
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303 iframe.setAttribute("scrolling", "no"); |
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304 iframe.style.width = iframeWidth + "px"; |
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305 iframe.style.height = iframeHeight + "px"; |
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306 iframe.style.backgroundColor = "white"; |
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307 div.appendChild(iframe); |
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308 |
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309 document.body.appendChild(div); |
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310 |
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311 // Fixed MSIE 5.0 issue |
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312 div.innerHTML = div.innerHTML; |
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313 |
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314 if (this.isSafari) { |
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315 // Give Safari some time to setup |
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316 window.setTimeout(function() { |
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317 doc = window.frames[id_prefix + '_iframe'].document; |
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318 doc.open(); |
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319 doc.write(html); |
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320 doc.close(); |
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321 }, 10); |
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322 } else { |
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323 doc = window.frames[id_prefix + '_iframe'].window.document |
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324 doc.open(); |
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325 doc.write(html); |
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326 doc.close(); |
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327 } |
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328 |
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329 div.style.display = "block"; |
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330 |
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331 return div; |
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332 }; |
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333 |
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334 // Window instance |
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335 function MCWindow() { |
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336 }; |
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337 |
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338 MCWindow.prototype.focus = function() { |
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339 this.winElement.style.zIndex = mcWindows.zindex++; |
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340 mcWindows.selectedWindow = this; |
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341 }; |
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342 |
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343 MCWindow.prototype.minimize = function() { |
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344 }; |
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345 |
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346 MCWindow.prototype.maximize = function() { |
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347 |
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348 }; |
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349 |
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350 MCWindow.prototype.startResize = function() { |
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351 mcWindows.action = "resize"; |
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352 }; |
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353 |
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354 MCWindow.prototype.startMove = function(e) { |
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355 mcWindows.action = "move"; |
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356 }; |
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357 |
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358 MCWindow.prototype.close = function() { |
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359 document.body.removeChild(this.winElement); |
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360 mcWindows.windows[this.name] = null; |
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361 }; |
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362 |
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363 MCWindow.prototype.onMouseMove = function(e) { |
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364 var scrollX = 0;//this.doc.body.scrollLeft; |
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365 var scrollY = 0;//this.doc.body.scrollTop; |
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366 |
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367 // Calculate real X, Y |
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368 var dx = e.screenX - mcWindows.mouseDownScreenX; |
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369 var dy = e.screenY - mcWindows.mouseDownScreenY; |
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370 |
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371 switch (mcWindows.action) { |
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372 case "resize": |
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373 width = mcWindows.mouseDownWidth + (e.screenX - mcWindows.mouseDownScreenX); |
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374 height = mcWindows.mouseDownHeight + (e.screenY - mcWindows.mouseDownScreenY); |
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375 |
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376 width = width < 100 ? 100 : width; |
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377 height = height < 100 ? 100 : height; |
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378 |
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379 this.wrapperIFrameElement.style.width = width+2; |
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380 this.wrapperIFrameElement.style.height = height+2; |
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381 this.wrapperIFrameElement.width = width+2; |
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382 this.wrapperIFrameElement.height = height+2; |
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383 this.winElement.style.width = width; |
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384 this.winElement.style.height = height; |
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385 |
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386 height = height-12-19; |
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387 |
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388 this.containerElement.style.width = width; |
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389 |
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390 this.iframeElement.style.width = width; |
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391 this.iframeElement.style.height = height; |
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392 this.bodyElement.style.width = width; |
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393 this.bodyElement.style.height = height; |
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394 this.headElement.style.width = width; |
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395 //this.statusElement.style.width = width; |
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396 |
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397 mcWindows.cancelEvent(e); |
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398 break; |
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399 |
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400 case "move": |
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401 this.left = mcWindows.mouseDownLayerX + (e.screenX - mcWindows.mouseDownScreenX); |
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402 this.top = mcWindows.mouseDownLayerY + (e.screenY - mcWindows.mouseDownScreenY); |
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403 this.winElement.style.left = this.left + "px"; |
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404 this.winElement.style.top = this.top + "px"; |
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405 |
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406 mcWindows.cancelEvent(e); |
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407 break; |
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408 } |
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409 }; |
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410 |
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411 MCWindow.prototype.onMouseUp = function(e) { |
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412 mcWindows.action = "none"; |
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413 }; |
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414 |
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415 MCWindow.prototype.onFocus = function(e) { |
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416 // Gecko only handler |
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417 var winRef = e.currentTarget; |
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418 |
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419 for (var n in mcWindows.windows) { |
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420 var win = mcWindows.windows[n]; |
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421 if (typeof(win) == 'function') |
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422 continue; |
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423 |
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424 if (winRef.name == win.id) { |
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425 win.focus(); |
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426 return; |
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427 } |
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428 } |
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429 }; |
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430 |
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431 MCWindow.prototype.onMouseDown = function(e) { |
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432 var elm = mcWindows.isMSIE ? this.wrapperFrame.event.srcElement : e.target; |
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433 |
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434 var scrollX = 0;//this.doc.body.scrollLeft; |
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435 var scrollY = 0;//this.doc.body.scrollTop; |
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436 |
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437 mcWindows.mouseDownScreenX = e.screenX; |
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438 mcWindows.mouseDownScreenY = e.screenY; |
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439 mcWindows.mouseDownLayerX = this.left; |
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440 mcWindows.mouseDownLayerY = this.top; |
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441 mcWindows.mouseDownWidth = parseInt(this.winElement.style.width); |
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442 mcWindows.mouseDownHeight = parseInt(this.winElement.style.height); |
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443 |
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444 if (elm == this.resizeElement.firstChild) |
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445 this.startResize(e); |
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446 else |
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447 this.startMove(e); |
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448 |
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449 mcWindows.cancelEvent(e); |
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450 }; |
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451 |
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452 // Global instance |
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453 var mcWindows = new MCWindows(); |
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