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54 lines
1.9 KiB
HTML
54 lines
1.9 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>jQuery UI Draggable - Handles</title>
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<link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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<script src="../../jquery-1.8.3.js"></script>
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<script src="../../ui/jquery.ui.core.js"></script>
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<script src="../../ui/jquery.ui.widget.js"></script>
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<script src="../../ui/jquery.ui.interaction.js"></script>
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<script src="../../ui/jquery.ui.draggable.js"></script>
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<link rel="stylesheet" href="../demos.css">
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<style>
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#draggable, #draggable2 { width: 100px; height: 100px; padding: 0.5em; float: left; margin: 0 10px 10px 0; }
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#draggable p { cursor: move; }
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</style>
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<script>
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$.widget( "ui.draggable", $.ui.draggable, {
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options: {
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cancel: null
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},
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_isValidTarget: function( element ) {
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var valid = this._super( element );
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if ( valid && this.options.cancel ) {
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valid = !element.is( this.options.cancel );
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}
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return valid;
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}
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});
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$(function() {
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$( "#draggable" ).draggable({ handle: "p" });
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$( "#draggable2" ).draggable({ cancel: "p.ui-widget-header" });
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});
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</script>
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</head>
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<body>
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<div id="draggable" class="ui-widget-content">
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<p class="ui-widget-header">I can be dragged only by this handle</p>
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</div>
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<div id="draggable2" class="ui-widget-content">
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<p>You can drag me around…</p>
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<p class="ui-widget-header">…but you can't drag me by this element.</p>
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</div>
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<div class="demo-description">
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<p>Allow dragging only when the cursor is over a specific part of the draggable. Use the <code>handle</code> option to specify the jQuery selector of an element (or group of elements) used to drag the object.</p>
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<p>Or prevent dragging when the cursor is over a specific element (or group of elements) within the draggable. Use the <code>cancel</code> option to specify a jQuery selector over which to "cancel" draggable functionality.</p>
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</div>
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</body>
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</html>
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