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1 <!DOCTYPE html>
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2 <html lang="en">
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3 <head>
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4 <meta charset="utf-8">
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5 <title>jQuery UI Draggable - Snap to element or grid</title>
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6 <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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7 <script src="../../jquery-1.5.1.js"></script>
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8 <script src="../../ui/jquery.ui.core.js"></script>
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9 <script src="../../ui/jquery.ui.widget.js"></script>
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10 <script src="../../ui/jquery.ui.mouse.js"></script>
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11 <script src="../../ui/jquery.ui.draggable.js"></script>
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12 <link rel="stylesheet" href="../demos.css">
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13 <style>
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14 .draggable { width: 90px; height: 80px; padding: 5px; float: left; margin: 0 10px 10px 0; font-size: .9em; }
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15 .ui-widget-header p, .ui-widget-content p { margin: 0; }
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16 #snaptarget { height: 140px; }
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17 </style>
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18 <script>
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19 $(function() {
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20 $( "#draggable" ).draggable({ snap: true });
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21 $( "#draggable2" ).draggable({ snap: ".ui-widget-header" });
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22 $( "#draggable3" ).draggable({ snap: ".ui-widget-header", snapMode: "outer" });
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23 $( "#draggable4" ).draggable({ grid: [ 20,20 ] });
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24 $( "#draggable5" ).draggable({ grid: [ 80, 80 ] });
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25 });
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26 </script>
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27 </head>
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28 <body>
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29
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30 <div class="demo">
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31
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32 <div id="snaptarget" class="ui-widget-header">
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33 <p>I'm a snap target</p>
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34 </div>
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35
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36 <br clear="both" />
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37
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38 <div id="draggable" class="draggable ui-widget-content">
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39 <p>Default (snap: true), snaps to all other draggable elements</p>
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40 </div>
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41
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42 <div id="draggable2" class="draggable ui-widget-content">
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43 <p>I only snap to the big box</p>
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44 </div>
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45
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46 <div id="draggable3" class="draggable ui-widget-content">
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47 <p>I only snap to the outer edges of the big box</p>
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48 </div>
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49
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50 <div id="draggable4" class="draggable ui-widget-content">
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51 <p>I snap to a 20 x 20 grid</p>
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52 </div>
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53
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54 <div id="draggable5" class="draggable ui-widget-content">
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55 <p>I snap to a 80 x 80 grid</p>
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56 </div>
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57
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58 </div><!-- End demo -->
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59
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60
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61
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62 <div class="demo-description">
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63 <p>Snap the draggable to the inner or outer boundaries of a DOM element. Use the <code>snap</code>, <code>snapMode</code> (inner, outer, both), and <code>snapTolerance</code> (distance in pixels the draggable must be from the element when snapping is invoked) options. </p>
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64 <p>Or snap the draggable to a grid. Set the dimensions of grid cells (height and width in pixels) with the <code>grid</code> option.</p>
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65 </div><!-- End demo-description -->
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66
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67 </body>
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68 </html>
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