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November 14, 2012 17:50
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A CodePen by Chris Coyier. jQuery Draggable with out jQuery UI - It doesn't have all the fancy callbacks and options, but hey, it makes things draggable. From: http://reader-download.googlecode.com/svn/trunk/jquery-draggable/index.html
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<div>Drag me</div> |
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(function($) { | |
$.fn.drags = function(opt) { | |
opt = $.extend({handle:"",cursor:"move"}, opt); | |
if(opt.handle === "") { | |
var $el = this; | |
} else { | |
var $el = this.find(opt.handle); | |
} | |
return $el.css('cursor', opt.cursor).on("mousedown", function(e) { | |
if(opt.handle === "") { | |
var $drag = $(this).addClass('draggable'); | |
} else { | |
var $drag = $(this).addClass('active-handle').parent().addClass('draggable'); | |
} | |
var z_idx = $drag.css('z-index'), | |
drg_h = $drag.outerHeight(), | |
drg_w = $drag.outerWidth(), | |
pos_y = $drag.offset().top + drg_h - e.pageY, | |
pos_x = $drag.offset().left + drg_w - e.pageX; | |
$drag.css('z-index', 1000).parents().on("mousemove", function(e) { | |
$('.draggable').offset({ | |
top:e.pageY + pos_y - drg_h, | |
left:e.pageX + pos_x - drg_w | |
}).on("mouseup", function() { | |
$(this).removeClass('draggable').css('z-index', z_idx); | |
}); | |
}); | |
e.preventDefault(); // disable selection | |
}).on("mouseup", function() { | |
if(opt.handle === "") { | |
$(this).removeClass('draggable'); | |
} else { | |
$(this).removeClass('active-handle').parent().removeClass('draggable'); | |
} | |
}); | |
} | |
})(jQuery); | |
$('div').drags(); |
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div { | |
width: 100px; | |
height: 100px; | |
line-height: 100px; | |
text-align: center; | |
background: red; | |
color: white; | |
position: absolute; | |
left: 20px; | |
top: 20px; | |
} | |
body { | |
} |
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