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1 |
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2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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3 <html> |
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4 <head> |
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5 <title>YUI Library Examples: Drag & Drop: Drag Constrained to a Region</title> |
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6 <meta http-equiv="content-type" content="text/html; charset=utf-8"> |
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7 <link rel="stylesheet" type="text/css" href="../../assets/yui.css" > |
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8 |
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9 <style> |
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10 /*Supplemental CSS for the YUI distribution*/ |
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11 #custom-doc { width: 95%; min-width: 950px; } |
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12 #pagetitle {background-image: url(../../assets/bg_hd.gif);} |
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13 /* #pagetitle h1 {background-image: url(../../assets/title_h_bg.gif);}*/ |
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14 </style> |
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15 |
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16 <link rel="stylesheet" type="text/css" href="../../assets/dpSyntaxHighlighter.css"> |
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17 |
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18 <!--there is no custom header content for this example--> |
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19 |
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20 <link type="text/css" rel="stylesheet" href="../../build/cssfonts/fonts-min.css" /> |
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21 <script type="text/javascript" src="../../build/yui/yui-min.js"></script> |
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22 |
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23 </head> |
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24 <body id="yahoo-com" class=" yui-skin-sam"> |
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25 <div id="custom-doc" class="yui-t2"> |
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26 <div id="hd"> |
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27 <div id="ygunav"> |
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28 <p> |
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29 <em> |
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30 <a href="http://developer.yahoo.com/yui/3/">YUI 3.x Home</a> <i> - </i> |
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31 </em> |
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32 </p> |
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33 <form action="http://search.yahoo.com/search" id="sitesearchform"> |
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34 <input name="vs" type="hidden" value="developer.yahoo.com"> |
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36 <div id="sitesearch"> |
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37 <label for="searchinput">Site Search (YDN & YUIBlog): </label> |
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38 <input type="text" id="searchinput" name="p"> |
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39 <input type="submit" value="Search" id="searchsubmit" class="ygbt"> |
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40 </div> |
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41 </form> |
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42 </div> |
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43 <div id="ygma"><a href="../../"><img src="../../assets/logo.gif" border="0" width="200" height="93"></a></div> |
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44 <div id="pagetitle"><h1>YUI Library Examples: Drag & Drop: Drag Constrained to a Region</h1></div> |
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45 </div> |
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46 <div id="bd"> |
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47 |
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48 |
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49 <div id="yui-main"> |
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50 <div class="yui-b"> |
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51 <div class="yui-ge"> |
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52 <div class="yui-u first example" id="main"> |
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53 |
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54 <h2>Drag & Drop: Drag Constrained to a Region</h2> |
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55 |
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56 <div id="example" class="promo"> |
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57 <div class="example-intro"> |
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58 <p>This example shows how to constrain a draggable Node to another Nodes region.</p> |
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59 </div> |
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60 |
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61 <div class="module example-container "> |
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62 <div class="hd exampleHd"> |
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63 <p class="newWindowButton yui-skin-sam"> |
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64 <a href="constrained-drag_clean.html" target="_blank">View example in new window.</a> |
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65 </p> |
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66 </div> <div id="example-canvas" class="bd"> |
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67 |
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68 |
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69 <!--BEGIN SOURCE CODE FOR EXAMPLE =============================== --> |
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70 |
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71 <style> |
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72 .dd-demo { |
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73 position: relative; |
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74 text-align: center; |
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75 color: #fff; |
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76 cursor: move; |
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77 height: 60px; |
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78 width: 60px; |
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79 padding: 0; |
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80 margin: 0; |
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81 } |
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82 |
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83 .dd-demo div { |
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84 border: 1px solid black; |
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85 height: 58px; |
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86 width: 58px; |
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87 } |
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88 |
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89 #dd-demo-canvas1 { |
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90 padding: 55px; |
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91 background-color: #004C6D; |
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92 border: 1px solid black; |
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93 } |
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94 #dd-demo-canvas2 { |
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95 padding: 25px; |
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96 background-color: #CDCDCD; |
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97 border: 1px solid black; |
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98 } |
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99 #dd-demo-canvas3 { |
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100 padding: 15px; |
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101 background-color: #8DD5E7; |
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102 border: 1px solid black; |
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103 } |
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104 |
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105 #dd-demo-1 { |
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106 background-color: #8DD5E7; |
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107 top:5px; |
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108 left:5px; |
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109 color: #000; |
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110 } |
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111 |
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112 #dd-demo-2 { |
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113 background-color: #CDCDCD; |
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114 top:50px; |
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115 left:100px; |
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116 color: #000; |
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117 } |
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118 |
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119 #dd-demo-3 { |
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120 background-color: #004C6D; |
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121 top:-100px; |
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122 left:200px; |
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123 } |
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124 |
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125 </style> |
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126 |
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127 <div id="dd-demo-canvas1"> |
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128 <div id="dd-demo-canvas2"> |
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129 <div id="dd-demo-canvas3"> |
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130 <div id="dd-demo-1" class="dd-demo"><div>1</div></div> |
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131 <div id="dd-demo-2" class="dd-demo"><div>2</div></div> |
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132 <div id="dd-demo-3" class="dd-demo"><div>3</div></div> |
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133 </div> |
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134 </div> |
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135 </div> |
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136 |
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137 <script> |
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138 YUI({base:"../../build/", timeout: 10000}).use('dd-constrain', function(Y) { |
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139 var dd1 = new Y.DD.Drag({ |
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140 node: '#dd-demo-1' |
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141 }).plug(Y.Plugin.DDConstrained, { |
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142 constrain2node: '#dd-demo-canvas3' |
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143 }); |
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144 |
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145 var dd2 = new Y.DD.Drag({ |
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146 node: '#dd-demo-2' |
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147 }).plug(Y.Plugin.DDConstrained, { |
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148 constrain2node: '#dd-demo-canvas2' |
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149 }); |
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150 |
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151 var dd3 = new Y.DD.Drag({ |
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152 node: '#dd-demo-3' |
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153 }).plug(Y.Plugin.DDConstrained, { |
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154 constrain2node: '#dd-demo-canvas1' |
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155 }); |
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156 }); |
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157 </script> |
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158 |
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159 <!--END SOURCE CODE FOR EXAMPLE =============================== --> |
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160 |
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161 |
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162 </div> |
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163 </div> |
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164 </div> |
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165 |
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166 <h3>Setting up the Node</h3> |
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167 <p>First we need to create the HTML structure used in this example.</p> |
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168 <div id="syntax1" class="yui-syntax-highlight"><div class="numbers"><pre class="html4strict" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas1"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas2"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas3"</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-1"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-2"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-3"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"><span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li></ol></pre></div><div class="nonumbers"><pre class="html4strict" style="font-family:monospace;"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas1"</span>></span> |
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169 <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas2"</span>></span> |
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170 <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-canvas3"</span>></span> |
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171 <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-1"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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172 <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-2"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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173 <span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"dd-demo-3"</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"dd-demo"</span>><<span class="kw2">div</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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174 <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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175 <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span> |
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176 <span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></pre></div><textarea id="syntax1-plain"><div id="dd-demo-canvas1"> |
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177 <div id="dd-demo-canvas2"> |
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178 <div id="dd-demo-canvas3"> |
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179 <div id="dd-demo-1" class="dd-demo"><div>1</div></div> |
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180 <div id="dd-demo-2" class="dd-demo"><div>2</div></div> |
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181 <div id="dd-demo-3" class="dd-demo"><div>3</div></div> |
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182 </div> |
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183 </div> |
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184 </div></textarea></div> |
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185 <p>Now we give the Nodes some CSS to make them visible.</p> |
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186 <div id="syntax2" class="yui-syntax-highlight"><div class="numbers"><pre class="css" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="re1">.dd-demo</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#fff</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">cursor</span><span class="sy0">:</span> move<span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">padding</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">margin</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re1">.dd-demo</span> div <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">58px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">58px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-canvas1</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">55px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-canvas2</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">25px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-canvas3</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">15px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#8DD5E7</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-1</span> <span class="br0">{</span> </div></li><li class="li2"><div class="de2"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#8DD5E7</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">top</span><span class="sy0">:</span><span class="re3">5px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">left</span><span class="sy0">:</span><span class="re3">5px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#000</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-2</span> <span class="br0">{</span> </div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">top</span><span class="sy0">:</span><span class="re3">50px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">left</span><span class="sy0">:</span><span class="re3">100px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#000</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re0">#dd-demo-3</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">top</span><span class="sy0">:</span><span class="re3">-100px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">left</span><span class="sy0">:</span><span class="re3">200px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li></ol></pre></div><div class="nonumbers"><pre class="css" style="font-family:monospace;"><span class="re1">.dd-demo</span> <span class="br0">{</span> |
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187 <span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span> |
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188 <span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span> |
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189 <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#fff</span><span class="sy0">;</span> |
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190 <span class="kw1">cursor</span><span class="sy0">:</span> move<span class="sy0">;</span> |
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191 <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span> |
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192 <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span> |
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193 <span class="kw1">padding</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span> |
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194 <span class="kw1">margin</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span> |
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195 <span class="br0">}</span> |
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196 |
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197 <span class="re1">.dd-demo</span> div <span class="br0">{</span> |
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198 <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span> |
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199 <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">58px</span><span class="sy0">;</span> |
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200 <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">58px</span><span class="sy0">;</span> |
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201 <span class="br0">}</span> |
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202 |
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203 <span class="re0">#dd-demo-canvas1</span> <span class="br0">{</span> |
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204 <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">55px</span><span class="sy0">;</span> |
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205 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span> |
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206 <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span> |
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207 <span class="br0">}</span> |
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208 <span class="re0">#dd-demo-canvas2</span> <span class="br0">{</span> |
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209 <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">25px</span><span class="sy0">;</span> |
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210 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span> |
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211 <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span> |
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212 <span class="br0">}</span> |
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213 <span class="re0">#dd-demo-canvas3</span> <span class="br0">{</span> |
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214 <span class="kw1">padding</span><span class="sy0">:</span> <span class="re3">15px</span><span class="sy0">;</span> |
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215 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#8DD5E7</span><span class="sy0">;</span> |
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216 <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">1px</span> <span class="kw2">solid</span> <span class="kw1">black</span><span class="sy0">;</span> |
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217 <span class="br0">}</span> |
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218 |
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219 <span class="re0">#dd-demo-1</span> <span class="br0">{</span> |
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220 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#8DD5E7</span><span class="sy0">;</span> |
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221 <span class="kw1">top</span><span class="sy0">:</span><span class="re3">5px</span><span class="sy0">;</span> |
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222 <span class="kw1">left</span><span class="sy0">:</span><span class="re3">5px</span><span class="sy0">;</span> |
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223 <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#000</span><span class="sy0">;</span> |
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224 <span class="br0">}</span> |
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225 |
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226 <span class="re0">#dd-demo-2</span> <span class="br0">{</span> |
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227 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span> |
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228 <span class="kw1">top</span><span class="sy0">:</span><span class="re3">50px</span><span class="sy0">;</span> |
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229 <span class="kw1">left</span><span class="sy0">:</span><span class="re3">100px</span><span class="sy0">;</span> |
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230 <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#000</span><span class="sy0">;</span> |
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231 <span class="br0">}</span> |
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232 |
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233 <span class="re0">#dd-demo-3</span> <span class="br0">{</span> |
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234 <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span> |
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235 <span class="kw1">top</span><span class="sy0">:</span><span class="re3">-100px</span><span class="sy0">;</span> |
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236 <span class="kw1">left</span><span class="sy0">:</span><span class="re3">200px</span><span class="sy0">;</span> |
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237 <span class="br0">}</span></pre></div><textarea id="syntax2-plain">.dd-demo { |
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238 position: relative; |
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239 text-align: center; |
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240 color: #fff; |
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241 cursor: move; |
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242 height: 60px; |
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243 width: 60px; |
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244 padding: 0; |
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245 margin: 0; |
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246 } |
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247 |
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248 .dd-demo div { |
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249 border: 1px solid black; |
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250 height: 58px; |
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251 width: 58px; |
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252 } |
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253 |
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254 #dd-demo-canvas1 { |
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255 padding: 55px; |
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256 background-color: #004C6D; |
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257 border: 1px solid black; |
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258 } |
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259 #dd-demo-canvas2 { |
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260 padding: 25px; |
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261 background-color: #CDCDCD; |
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262 border: 1px solid black; |
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263 } |
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264 #dd-demo-canvas3 { |
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265 padding: 15px; |
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266 background-color: #8DD5E7; |
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267 border: 1px solid black; |
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268 } |
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269 |
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270 #dd-demo-1 { |
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271 background-color: #8DD5E7; |
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272 top:5px; |
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273 left:5px; |
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274 color: #000; |
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275 } |
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276 |
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277 #dd-demo-2 { |
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278 background-color: #CDCDCD; |
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279 top:50px; |
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280 left:100px; |
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281 color: #000; |
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282 } |
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283 |
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284 #dd-demo-3 { |
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285 background-color: #004C6D; |
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286 top:-100px; |
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287 left:200px; |
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288 }</textarea></div> |
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289 <h3>Setting up the YUI Instance</h3> |
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290 <p>Now we need to create our YUI instance and tell it to load the <code>dd-constrain</code> module (that will load the dd-ddm and dd-drag modules too).</p> |
|
291 <div id="syntax3" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax3-plain">YUI().use('dd-constrain');</textarea></div> |
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292 <h3>Making the Nodes draggable</h3> |
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293 <p>Now that we have a YUI instance with the <code>dd-constrain</code> module, we need to instantiate the <code>Drag</code> instance on the Nodes.</p> |
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294 <div id="syntax4" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> dd1 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-1'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> dd2 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-2'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> dd3 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-3'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span> |
|
295 <span class="kw2">var</span> dd1 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
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296 node<span class="sy0">:</span> <span class="st0">'#dd-demo-1'</span> |
|
297 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
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298 |
|
299 <span class="kw2">var</span> dd2 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
|
300 node<span class="sy0">:</span> <span class="st0">'#dd-demo-2'</span> |
|
301 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
302 |
|
303 <span class="kw2">var</span> dd3 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
|
304 node<span class="sy0">:</span> <span class="st0">'#dd-demo-3'</span> |
|
305 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
306 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax4-plain">YUI().use('dd-constrain', function(Y) { |
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307 var dd1 = new Y.DD.Drag({ |
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308 node: '#dd-demo-1' |
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309 }); |
|
310 |
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311 var dd2 = new Y.DD.Drag({ |
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312 node: '#dd-demo-2' |
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313 }); |
|
314 |
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315 var dd3 = new Y.DD.Drag({ |
|
316 node: '#dd-demo-3' |
|
317 }); |
|
318 });</textarea></div> |
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319 <h3>Constrain the Nodes to other Nodes</h3> |
|
320 <p>Now that we have the Nodes draggable, we need to constrain them. We can do this by plugging the <code>DDConstrained</code> on to the <code>Drag</code> instance and passing it a config option called <code>constrain2node</code> and giving it a selector string of the Node we want to constrain to.</p> |
|
321 <div id="syntax5" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> dd1 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-1'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas3'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> dd2 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-2'</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas2'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> dd3 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li2"><div class="de2"> node<span class="sy0">:</span> <span class="st0">'#dd-demo-3'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas1'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span> |
|
322 <span class="kw2">var</span> dd1 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
|
323 node<span class="sy0">:</span> <span class="st0">'#dd-demo-1'</span> |
|
324 <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span> |
|
325 constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas3'</span> |
|
326 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
327 |
|
328 <span class="kw2">var</span> dd2 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
|
329 node<span class="sy0">:</span> <span class="st0">'#dd-demo-2'</span> |
|
330 <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span> |
|
331 constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas2'</span> |
|
332 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
333 |
|
334 <span class="kw2">var</span> dd3 <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span> |
|
335 node<span class="sy0">:</span> <span class="st0">'#dd-demo-3'</span> |
|
336 <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span> |
|
337 constrain2node<span class="sy0">:</span> <span class="st0">'#dd-demo-canvas1'</span> |
|
338 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span> |
|
339 <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax5-plain">YUI().use('dd-constrain', function(Y) { |
|
340 var dd1 = new Y.DD.Drag({ |
|
341 node: '#dd-demo-1' |
|
342 }).plug(Y.Plugin.DDConstrained, { |
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343 constrain2node: '#dd-demo-canvas3' |
|
344 }); |
|
345 |
|
346 var dd2 = new Y.DD.Drag({ |
|
347 node: '#dd-demo-2' |
|
348 }).plug(Y.Plugin.DDConstrained, { |
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349 constrain2node: '#dd-demo-canvas2' |
|
350 }); |
|
351 |
|
352 var dd3 = new Y.DD.Drag({ |
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353 node: '#dd-demo-3' |
|
354 }).plug(Y.Plugin.DDConstrained, { |
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355 constrain2node: '#dd-demo-canvas1' |
|
356 }); |
|
357 });</textarea></div> </div> |
|
358 <div class="yui-u sidebar"> |
|
359 |
|
360 |
|
361 <div id="examples" class="mod box4"> |
|
362 <div class="hd"> |
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363 <h4> |
|
364 Drag & Drop Examples:</h4> |
|
365 </div> |
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366 <div class="bd"> |
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367 <ul> |
|
368 <li><a href='../dd/simple-drag.html'>Simple Drag</a></li><li><a href='../dd/drag-plugin.html'>Drag Node Plugin</a></li><li><a href='../dd/proxy-drag.html'>Proxy Drag</a></li><li class='selected'><a href='../dd/constrained-drag.html'>Drag Constrained to a Region</a></li><li><a href='../dd/groups-drag.html'>Interaction Groups</a></li><li><a href='../dd/shim-drag.html'>Using the Drag Shim</a></li><li><a href='../dd/anim-drop.html'>Animated Drop Targets</a></li><li><a href='../dd/drop-code.html'>Drop Based Coding</a></li><li><a href='../dd/winscroll.html'>Window Scrolling</a></li><li><a href='../dd/list-drag.html'>List reorder w/Bubbling</a></li><li><a href='../dd/scroll-list.html'>List reorder w/Scrolling</a></li><li><a href='../dd/portal-drag.html'>Portal Style Example</a></li><li><a href='../dd/photo-browser.html'>Photo Browser</a></li><li><a href='../stylesheet/stylesheet_theme.html'>Adjusting a page theme on the fly (included with examples for StyleSheet)</a></li> </ul> |
|
369 </div> |
|
370 </div> |
|
371 |
|
372 <div class="mod box4"> |
|
373 <div class="hd"> |
|
374 <h4>More Drag & Drop Resources:</h4> |
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375 </div> |
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376 <div class="bd"> |
|
377 <ul> |
|
378 <!-- <li><a href="http://developer.yahoo.com/yui/dd/">User's Guide</a> (external)</li> --> |
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379 <li><a href="../../api/module_dd.html">API Documentation</a></li></ul> |
|
380 </div> |
|
381 </div> |
|
382 </div> |
|
383 </div> |
|
384 |
|
385 </div> |
|
386 </div> |
|
387 |
|
388 |
|
389 <div class="yui-b toc3" id="tocWrapper"> |
|
390 <!-- TABLE OF CONTENTS --> |
|
391 <div id="toc"> |
|
392 |
|
393 <ul> |
|
394 <li class="sect first">YUI 3 Resources</li><li class="item"><a title="YUI 3 -- Yahoo! User Interface (YUI) Library" href="http://developer.yahoo.com/yui/3/">YUI 3 Web Site</a></li><li class="item"><a title="Examples of every YUI utility and control in action" href="../../examples/">YUI 3 Examples</a></li><li class="item"><a title="Instantly searchable API documentation for the entire YUI library." href="../../api/">YUI 3 API Docs</a></li><li class="item"><a title="YUI 3 Dependency Configurator -- configure your custom YUI implementation" href="http://developer.yahoo.com/yui/3/configurator">YUI 3 Dependency Configurator</a></li><li class="item"><a title="The YUI 3 Forum on YUILibrary.com" href="http://yuilibrary.com/forum/viewforum.php?f=15">YUI 3 Forums (external)</a></li><li class="item"><a title="Found a bug or a missing feature? Let us know on YUILibrary.com." href="http://developer.yahoo.com/yui/articles/reportingbugs/">Bug Reports/Feature Requests</a></li><li class="item"><a title="YUI is free and open, offered under a BSD license." href="http://developer.yahoo.com/yui/license.html">YUI License</a></li><li class="item"><a title="Download and fork the YUI project on GitHub" href="http://github.com/yui">YUI on Github</a></li><li class="item"><a title="The Yahoo! User Interface Blog" href="http://yuiblog.com">YUI Blog (external)</a></li><li class="sect">YUI 3 Core - Examples</li><li class="item"><a title="YUI Global Object - Functional Examples" href="../../examples/yui/index.html">YUI Global Object</a></li><li class="item"><a title="Event - Functional Examples" href="../../examples/event/index.html">Event</a></li><li class="item"><a title="Node - Functional Examples" href="../../examples/node/index.html">Node</a></li><li class="sect">YUI 3 Component Infrastructure - Examples</li><li class="item"><a title="Attribute - Functional Examples" href="../../examples/attribute/index.html">Attribute</a></li><li class="item"><a title="Plugin - Functional Examples" href="../../examples/plugin/index.html">Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Widget - Functional Examples" href="../../examples/widget/index.html">Widget <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 Utilities - Examples</li><li class="item"><a title="Animation - Functional Examples" href="../../examples/anim/index.html">Animation</a></li><li class="item"><a title="AsyncQueue - Functional Examples" href="../../examples/async-queue/index.html">AsyncQueue</a></li><li class="item"><a title="Browser History - Functional Examples" href="../../examples/history/index.html">Browser History</a></li><li class="item"><a title="Cache - Functional Examples" href="../../examples/cache/index.html">Cache</a></li><li class="item"><a title="Cookie - Functional Examples" href="../../examples/cookie/index.html">Cookie</a></li><li class="item"><a title="DataSchema - Functional Examples" href="../../examples/dataschema/index.html">DataSchema <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataSource - Functional Examples" href="../../examples/datasource/index.html">DataSource <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataType - Functional Examples" href="../../examples/datatype/index.html">DataType <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="selected "><a title="Drag & Drop - Functional Examples" href="../../examples/dd/index.html">Drag & Drop</a></li><li class="item"><a title="Get - Functional Examples" href="../../examples/get/index.html">Get</a></li><li class="item"><a title="ImageLoader - Functional Examples" href="../../examples/imageloader/index.html">ImageLoader</a></li><li class="item"><a title="IO - Functional Examples" href="../../examples/io/index.html">IO</a></li><li class="item"><a title="JSON (JavaScript Object Notation) - Functional Examples" href="../../examples/json/index.html">JSON</a></li><li class="item"><a title="Stylesheet - Functional Examples" href="../../examples/stylesheet/index.html">Stylesheet</a></li><li class="sect">YUI 3 Widgets - Examples</li><li class="item"><a title="Overlay - Functional Examples" href="../../examples/overlay/index.html">Overlay <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Slider - Functional Examples" href="../../examples/slider/index.html">Slider <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 Node Plugins - Examples</li><li class="item"><a title="FocusManager Node Plugin - Functional Examples" href="../../examples/node-focusmanager/index.html">FocusManager Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="MenuNav Node Plugin - Functional Examples" href="../../examples/node-menunav/index.html">MenuNav Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 CSS - Examples</li><li class="item"><a title="YUI CSS Reset - Functional Examples" href="../../examples/cssreset/index.html">CSS Reset</a></li><li class="item"><a title="YUI Fonts - Functional Examples" href="../../examples/cssfonts/index.html">CSS Fonts</a></li><li class="item"><a title="YUI Base - Functional Examples" href="../../examples/cssbase/index.html">CSS Base</a></li><li class="sect">YUI 3 Developer Tools - Examples</li><li class="item"><a title="Console - Functional Examples" href="../../examples/console/index.html">Console <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Console Filters Plugin- Functional Examples" href="../../examples/console-filters/index.html">Plugin.ConsoleFilters <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Profiler - Functional Examples" href="../../examples/profiler/index.html">Profiler</a></li><li class="item"><a title="Test - Functional Examples" href="../../examples/test/index.html">Test</a></li><li class="sect">Other Useful YUI 3 Resources</li><li class="item"><a title="Answers to Frequently Asked Questions about the YUI Library" href="http://developer.yahoo.com/yui/articles/faq/">YUI FAQ (external)</a></li><li class="item"><a title="Yahoo!'s philosophy of Graded Browser Support" href="http://developer.yahoo.com/yui/articles/gbs/">Graded Browser Support (external)</a></li><li class="item"><a title="Videos and podcasts from the YUI Team and from the Yahoo! frontend engineering community." href="http://developer.yahoo.com/yui/theater/">YUI Theater (external)</a></li></ul> |
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