jquery.contenthover.min.js

/*!
 * ContentHover jQuery plugin v0.1
 * http://www.backslash.gr/demos/contenthover-jquery-plugin/
 *
 * Copyright 2011 by Nikos Tsaganos
 * http://www.backslash.gr/
 */
(function($){var methods={init:function(options){var defaults={data_selector:'.contenthover',width:0,height:0,overlay_width:0,overlay_height:0,overlay_x_position:'center',overlay_y_position:'bottom',overlay_background:'',overlay_opacity:1,effect:'fade',fade_speed:400,slide_speed:400,slide_direction:'bottom',zindex:2,wrapper_class:'ch_wrapper',normal_class:'ch_normal',hover_class:'ch_hover',onshow:function(){},onhide:function(){}},settings=$.extend({},defaults,options);return this.each(function(){var $this=$(this),w=$this.width()?$this.width():settings.width,h=$this.height()?$this.height():settings.height,overlay_w=settings.overlay_width?settings.overlay_width:w,overlay_h=settings.overlay_height?settings.overlay_height:h,$data=$this.next(settings.data_selector);if($data.length){$data.hide();var $ch_wrapper=$('<div>').addClass('ch_element').addClass(settings.wrapper_class).css({'width':w,'height':h,'position':'relative','overflow':'hidden'}).insertAfter($this);var $ch_normal=$('<div>').addClass(settings.normal_class).css({'width':w,'height':h,'position':'absolute','z-index':settings.zindex}).appendTo($ch_wrapper);$this.clone().appendTo($ch_normal);$this.hide();var $ch_hover=$('<div>').addClass(settings.hover_class).css({'width':overlay_w,'height':overlay_h,'position':'absolute','z-index':settings.zindex-1}).appendTo($ch_wrapper);$data.clone().show().appendTo($ch_hover);var ch_hover_css={};if(settings.overlay_background){ch_hover_css.background=settings.overlay_background;}
if(settings.overlay_opacity<1){ch_hover_css.opacity=settings.overlay_opacity;}
if(settings.overlay_x_position=='left'){ch_hover_css.left=0;}else if(settings.overlay_x_position=='right'){ch_hover_css.left=(w-overlay_w)+'px';}else{ch_hover_css.left=(w/2-overlay_w/2)+'px';}
if(settings.overlay_y_position=='top'){ch_hover_css.top=0;}else if(settings.overlay_y_position=='bottom'){ch_hover_css.top=(h-overlay_h)+'px';}else{ch_hover_css.top=(h/2-overlay_h/2)+'px';}
$ch_hover.css(ch_hover_css);if(settings.effect=='slide'){var initial_css={};if(settings.slide_direction=='top'){initial_css={top:('-'+overlay_h+'px')};}
if(settings.slide_direction=='bottom'){initial_css={top:h+'px'};}
if(settings.slide_direction=='left'){initial_css={left:('-'+overlay_w+'px')};}
if(settings.slide_direction=='right'){initial_css={left:w+'px'};}
$ch_hover.css('z-index',settings.zindex+1).css(initial_css);$ch_wrapper.hover(function(){$ch_hover.stop(true,true).animate({'top':ch_hover_css.top,'left':ch_hover_css.left},settings.slide_speed,settings.onshow());},function(){$ch_hover.stop(true,true).animate(initial_css,settings.slide_speed,settings.onhide());});}else if(settings.effect=='fade'){$ch_hover.css('z-index',settings.zindex+1).hide();$ch_wrapper.hover(function(){$ch_hover.stop(true,true).fadeIn(settings.fade_speed,settings.onshow());},function(){$ch_hover.stop(true,true).fadeOut(settings.fade_speed,settings.onhide());});}else{$ch_hover.css('z-index',settings.zindex+1).hide();$ch_wrapper.hover(function(){$ch_hover.show(0,settings.onshow());},function(){$ch_hover.hide(0,settings.onhide());});}}});},stop:function(){return this.each(function(){var $this=$(this),$data=$this.next('.ch_element');$this.show();$data.remove();$this.unbind('.contenthover');});},destroy:function(){return this.each(function(){$(this).show();$('.ch_element').remove();$(window).unbind('.contenthover');});}};$.fn.contenthover=function(method){if(methods[method]){return methods[method].apply(this,Array.prototype.slice.call(arguments,1));}else if(typeof method==='object'||!method){return methods.init.apply(this,arguments);}else{$.error('Method '+method+' does not exist in contentHover plugin.');}};})(jQuery);