jquery.pep.js
Version:
Kinetic drag for mobile & desktop
119 lines (98 loc) • 3.6 kB
HTML
<html>
<head>
<meta charset="utf-8">
<title>jquery.pep dropppable advanced</title>
<!-- Load local jQuery. -->
<script src="../libs/jquery/jquery.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/modernizr/2.6.2/modernizr.min.js"></script>
<!-- Load local lib and tests. -->
<script src="../src/jquery.pep.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('.pep').pep({
droppable: ".droppable",
overlapFunction: false,
useCSSTranslation: false,
start: function(ev, obj){
obj.noCenter = false;
},
drag: function(ev, obj){
var vel = obj.velocity();
var rot = (vel.x)/5;
rotate(obj.$el, rot)
},
stop: function(ev, obj){
handleCentering(ev, obj);
rotate(obj.$el, 0)
},
rest: handleCentering
});
function handleCentering(ev, obj){
if ( obj.activeDropRegions.length > 0 ) {
centerWithin(obj);
}
}
function centerWithin(obj){
var $parent = obj.activeDropRegions[0];
var pTop = $parent.offset().top;
var pLeft = $parent.offset().left;
var pHeight = $parent.outerHeight();
var pWidth = $parent.outerWidth();
var oTop = obj.$el.offset().top;
var oLeft = obj.$el.offset().left;
var oHeight = obj.$el.outerHeight();
var oWidth = obj.$el.outerWidth();
var cTop = pTop + (pHeight/2);
var cLeft = pLeft + (pWidth/2);
if ( !obj.noCenter ) {
if ( !obj.shouldUseCSSTranslation() ) {
var moveTop = cTop - (oHeight/2);
var moveLeft = cLeft - (oWidth/2);
obj.$el.animate({ top: moveTop, left: moveLeft }, 50);
} else{
var moveTop = (cTop - oTop) - oHeight/2;
var moveLeft = (cLeft - oLeft) - oWidth/2;
console.log(oTop, oLeft)
obj.moveToUsingTransforms( moveTop, moveLeft );
}
obj.noCenter = true;
return;
}
obj.noCenter = false;
}
function rotate($obj, deg){
$obj.css({
"-webkit-transform": "rotate("+ deg +"deg)",
"-moz-transform": "rotate("+ deg +"deg)",
"-ms-transform": "rotate("+ deg +"deg)",
"-o-transform": "rotate("+ deg +"deg)",
"transform": "rotate("+ deg +"deg)"
});
}
});
</script>
<style type="text/css">
.pep{ width: 90px; height: 90px; background: blue; z-index: 10; }
.droppable{ width: 100px; height: 100px;
position: absolute;
border: 5px solid #ccc;
z-index: -1;
}
.droppable.m { top: 50%; left:50%; margin-left: -50px; margin-top: -50px; }
.droppable.tr { right: 30px; bottom: 30px; }
.droppable.br { top: 30px; right: 30px;}
.droppable.bl { top: 30px; left: 30px;}
.droppable.tl { bottom: 30px; left: 30px;}
.pep-dpa{ border-color: blue; }
</style>
</head>
<body>
<div class="pep"></div>
<div class="droppable m"></div>
<div class="droppable tr"></div>
<div class="droppable br"></div>
<div class="droppable bl"></div>
<div class="droppable tl"></div>
</body>
</html>