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Copy pathjquery.magnify.js
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62 lines (62 loc) · 2.07 KB
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(function($) {
$.fn.jMagnify = function() {
var _item,
_appendedItem,
_appendedImg,
_padding = 10,
_color = '#fff'
return this.bind("mouseenter", function() {
var _that = $(this);
_item = '<div id="Magnify_popThumb" style="padding:'+_padding+'px;background-color:'+_color+';box-shadow: 0px 0px 15px 5px rgba(0, 0, 0, .30);"><img src="' + _that.attr('src') + '"/></div>';
_appendedItem = $(_item).appendTo('body').css({
position: 'absolute'
}).hide().fadeIn();
_appendImg = _appendedItem.find('img');
_that.bind("mousemove",function(e) {
var _outerHeight = _appendedItem.outerHeight();
var _outerWidth = _appendedItem.outerWidth();
var _winHeight = $(window).height();
var _winWidth = $(window).width();
var _scrollTop = $(window).scrollTop();
var _scrollLeft = $(window).scrollLeft();
if(_outerHeight < _winHeight){
if(e.pageY+_outerHeight <= _scrollTop + _winHeight ){
_appendedItem.css('top', e.pageY + _padding);
}else{
_appendedItem.css('top', e.pageY - _outerHeight - 10);
}
if(_outerHeight > e.pageY && e.pageY+_outerHeight > _scrollTop + _winHeight){
if(e.pageY >= _winHeight/2){
_appendedItem.css('top', _winHeight-_outerHeight);
}else{
_appendedItem.css('top', 0);
}
}
}else{
_appendedItem.css('top', _scrollTop);
_appendImg.css('height', _winHeight-(_padding*2));
}
if(_outerWidth < _winWidth){
if(e.pageX+_outerWidth <= _scrollLeft + _winWidth){
_appendedItem.css('left', e.pageX + _padding);
}else if(_outerWidth < e.pageX){
_appendedItem.css('left', e.pageX-_outerWidth);
}
if(_outerWidth > e.pageX && e.pageX+_outerWidth > _scrollLeft + _winWidth){
if(e.pageX >= _winWidth/2){
_appendedItem.css('left', _winWidth-_outerWidth);
}else{
_appendedItem.css('left', 0);
}
}
}else{
_appendedItem.css('left', _scrollLeft);
_appendImg.css('width', _winWidth-(_padding*2));
}
})
})
.bind("mouseleave", function() {
_appendedItem.remove();
})
};
})(jQuery);