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 Sortable - Handle empty lists</title>
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6 | <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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7 | <script src="../../jquery-1.6.2.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.sortable.js"></script>
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12 | <link rel="stylesheet" href="../demos.css">
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13 | <style>
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14 | #sortable1, #sortable2, #sortable3 { list-style-type: none; margin: 0; padding: 0; float: left; margin-right: 10px; background: #eee; padding: 5px; width: 143px;}
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15 | #sortable1 li, #sortable2 li, #sortable3 li { margin: 5px; padding: 5px; font-size: 1.2em; width: 120px; }
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16 | </style>
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17 | <script>
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18 | $(function() {
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19 | $( "ul.droptrue" ).sortable({
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20 | connectWith: "ul"
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21 | });
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22 |
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23 | $( "ul.dropfalse" ).sortable({
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24 | connectWith: "ul",
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25 | dropOnEmpty: false
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26 | });
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27 |
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28 | $( "#sortable1, #sortable2, #sortable3" ).disableSelection();
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29 | });
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30 | </script>
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31 | </head>
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32 | <body>
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33 | <div class="demo">
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34 |
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35 | <ul id="sortable1" class='droptrue'>
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36 | <li class="ui-state-default">Can be dropped..</li>
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37 | <li class="ui-state-default">..on an empty list</li>
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38 | <li class="ui-state-default">Item 3</li>
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39 | <li class="ui-state-default">Item 4</li>
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40 | <li class="ui-state-default">Item 5</li>
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41 | </ul>
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42 |
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43 | <ul id="sortable2" class='dropfalse'>
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44 | <li class="ui-state-highlight">Cannot be dropped..</li>
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45 | <li class="ui-state-highlight">..on an empty list</li>
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46 | <li class="ui-state-highlight">Item 3</li>
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47 | <li class="ui-state-highlight">Item 4</li>
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48 | <li class="ui-state-highlight">Item 5</li>
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49 | </ul>
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50 |
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51 | <ul id="sortable3" class='droptrue'>
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52 | </ul>
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53 |
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54 | <br clear="both" />
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55 |
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56 | </div><!-- End demo -->
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57 |
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58 |
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59 |
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60 | <div class="demo-description">
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61 | <p>
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62 | Prevent all items in a list from being dropped into a separate, empty list
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63 | using the <code>dropOnEmpty</code> option set to <code>false</code>. By default,
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64 | sortable items can be dropped on empty lists.
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65 | </p>
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66 | </div><!-- End demo-description -->
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67 |
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68 | </body>
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69 | </html>
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