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1
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2 <ul class="UIAPIPlugin-toc">
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3 <li><a href="#overview">Overview</a></li>
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4 <li><a href="#options">Arguments</a></li>
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5 </ul>
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6 <div class="UIAPIPlugin">
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7 <h1>jQuery UI Position Utility</h1>
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8 <div id="overview">
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9 <h2 class="top-header">Overview</h2>
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10 <div id="overview-main">
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11 <p>Utility script for positioning any widget relative to the window, document, a particular element, or the cursor/mouse.</p>
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12 <p><em>Note: jQuery UI does not support positioning hidden elements.</em></p>
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13 <p>Does not need ui.core.js or effects.core.js.</p>
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14 </div>
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15 <div id="overview-dependencies">
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16 <h3>Dependencies</h3>
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17 <ul>
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18 <li><i>none (only jQuery core)</i></li>
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19 </ul>
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20 </div>
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21 <div id="overview-example">
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22 <h3>Example</h3>
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23 <div id="overview-example" class="example">
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24 <ul><li><a href="#demo"><span>Demo</span></a></li><li><a href="#source"><span>View Source</span></a></li></ul>
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25 <p><div id="demo" class="tabs-container" rel="300">
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26 Clicking on the green element transfers to the other.<br />
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27 </p>
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28 <pre>
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29 $("#position1").position({
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30 my: "center",
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31 at: "center",
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32 of: "#targetElement"
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33 });
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34 $("#position2").position({
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35 my: "left top",
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36 at: "left top",
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37 of: "#targetElement"
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38 });
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39 $("#position3").position({
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40 my: "right center",
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41 at: "right bottom",
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42 of: "#targetElement"
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43 });
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44 $(document).mousemove(function(ev){
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45 $("#position4").position({
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46 my: "left bottom",
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47 of: ev,
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48 offset: "3 -3",
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49 collision: "fit"
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50 });
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51 });
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52
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53 </pre>
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54 <p></div><div id="source" class="tabs-container">
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55 </p>
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56 <pre><!DOCTYPE html>
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57 <html>
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58 <head>
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59 <link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
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60 <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
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61 <script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
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62 <style type="text/css">
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63 #targetElement { width:240px;height:200px;background-color:#999;margin:30px auto; }
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64 .positionDiv { width:50px;height:50px;opacity:0.6; }
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65 #position1 {background-color:#F00;}
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66 #position2 {background-color:#0F0;}
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67 #position3 {background-color:#00F;}
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68 #position4 {background-color:#FF0;}
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69 </style>
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70
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71 <script>
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72 $(document).ready(function() {
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73
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74 $("#position1").position({
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75 my: "center",
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76 at: "center",
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77 of: "#targetElement"
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78 });
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79 $("#position2").position({
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80 my: "left top",
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81 at: "left top",
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82 of: "#targetElement"
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83 });
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84 $("#position3").position({
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85 my: "right center",
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86 at: "right bottom",
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87 of: "#targetElement"
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88 });
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89 $(document).mousemove(function(ev){
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90 $("#position4").position({
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91 my: "left bottom",
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92 of: ev,
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93 offset: "3 -3",
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94 collision: "fit"
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95 });
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96 });
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97
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98 });
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99 </script>
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100 </head>
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101 <body style="font-size:62.5%;">
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102
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103 <div id="targetElement">
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104 <div class="positionDiv" id="position1"></div>
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105 <div class="positionDiv" id="position2"></div>
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106 <div class="positionDiv" id="position3"></div>
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107 <div class="positionDiv" id="position4"></div>
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108 </div>
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109
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110 </body>
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111 </html>
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112 </pre>
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113 <p></div>
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114 </p><p></div>
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115 </div>
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116 </div>
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117 <div id="options">
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118 <h2 class="top-header">Arguments</h2>
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119 <ul class="options-list">
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120
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121 <li class="option" id="option-my">
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122 <div class="option-header">
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123 <h3 class="option-name"><a href="#option-my">my</a></h3>
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124 <dl>
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125 <dt class="option-type-label">Type:</dt>
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126 <dd class="option-type">String</dd>
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127
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128 </dl>
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129 </div>
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130 <div class="option-description">
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131 <p>Defines which position on <b>the element being positioned</b> to align with the target element: "horizontal vertical" alignment. A single value such as "right" will default to "right center", "top" will default to "center top" (following CSS convention). Acceptable values: "top", "center", "bottom", "left", "right". Example: "left top" or "center center"</p>
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132 </div>
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133 </li>
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134
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135
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136 <li class="option" id="option-at">
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137 <div class="option-header">
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138 <h3 class="option-name"><a href="#option-at">at</a></h3>
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139 <dl>
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140 <dt class="option-type-label">Type:</dt>
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141 <dd class="option-type">String</dd>
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142
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143 </dl>
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144 </div>
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145 <div class="option-description">
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146 <p>Defines which position on <b>the target element</b> to align the positioned element against: "horizontal vertical" alignment. A single value such as "right" will default to "right center", "top" will default to "center top" (following CSS convention). Acceptable values: "top", "center", "bottom", "left", "right". Example: "left top" or "center center"</p>
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147 </div>
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148 </li>
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149
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150
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151 <li class="option" id="option-of">
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152 <div class="option-header">
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153 <h3 class="option-name"><a href="#option-of">of</a></h3>
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154 <dl>
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155 <dt class="option-type-label">Type:</dt>
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156 <dd class="option-type">Selector, Element, jQuery, Event</dd>
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157
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158 </dl>
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159 </div>
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160 <div class="option-description">
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161 <p>Element to position against. If you provide a selector, the first matching element will be used. If you provide a jQuery object, the first element will be used. If you provide an event object, the pageX and pageY properties will be used. Example: "#top-menu"</p>
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162 </div>
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163 </li>
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164
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165
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166 <li class="option" id="option-offset">
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167 <div class="option-header">
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168 <h3 class="option-name"><a href="#option-offset">offset</a></h3>
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169 <dl>
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170 <dt class="option-type-label">Type:</dt>
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171 <dd class="option-type">String</dd>
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172
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173 </dl>
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174 </div>
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175 <div class="option-description">
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176 <p>Add these left-top values to the calculated position, eg. "50 50" (left top) A single value such as "50" will apply to both.</p>
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177 </div>
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178 </li>
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179
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180
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181 <li class="option" id="option-collision">
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182 <div class="option-header">
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183 <h3 class="option-name"><a href="#option-collision">collision</a></h3>
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184 <dl>
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185 <dt class="option-type-label">Type:</dt>
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186 <dd class="option-type">String</dd>
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187
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188 </dl>
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189 </div>
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190 <div class="option-description">
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191 <p>When the positioned element overflows the window in some direction, move it to an alternative position. Similar to my and at, this accepts a single value or a pair for horizontal/vertical, eg. "flip", "fit", "fit flip", "fit none".
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192 </p>
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193 <ul><li> <b>flip</b>: to the opposite side and the collision detection is run again to see if it will fit. If it won't fit in either position, the center option should be used as a fall back.
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194 </li><li> <b>fit</b>: so the element keeps in the desired direction, but is re-positioned so it fits.
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195 </li><li> <b>none</b>: not do collision detection.
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196 </li></ul>
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197 <p></p>
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198 </div>
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199 </li>
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200
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201
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202 <li class="option" id="option-using">
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203 <div class="option-header">
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204 <h3 class="option-name"><a href="#option-using">using</a></h3>
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205 <dl>
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206 <dt class="option-type-label">Type:</dt>
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207 <dd class="option-type">Function</dd>
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208
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209 </dl>
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210 </div>
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211 <div class="option-description">
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212 <p>When specified the actual property setting is delegated to this callback. Receives a single parameter which is a hash of top and left values for the position that should be set.</p>
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213 </div>
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214 </li>
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215
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216 </ul>
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217 </div>
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218 </div>
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219
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220 </p><!--
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221 Pre-expand include size: 7124 bytes
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222 Post-expand include size: 11012 bytes
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223 Template argument size: 7642 bytes
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224 Maximum: 2097152 bytes
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225 -->
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226
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227 <!-- Saved in parser cache with key jqdocs_docs:pcache:idhash:3784-1!1!0!!en!2 and timestamp 20110315194632 -->
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