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(function($, undefined) {
"use strict";
var logError = function( message ) {
if ( 'console' in window ) {
console.error( message );
}
};
window.VAMTAM.expandable = function(el, options) {
el = $(el);
var self = this,
open = el.find('>.open'),
closed = el.find('>.closed');
self.doOpen = function() {
requestAnimationFrame( function() {
var duration = window.VAMTAM.MEDIA.layout['layout-below-max'] ? Math.max(options.duration, 400) : options.duration,
oheight = open.outerHeight();
if(!oheight) {
open.css({height: 'auto'});
oheight = open.outerHeight();
open.css({height: 0});
}
duration = Math.max(duration, oheight/200*duration);
closed.queue(closed.queue().slice(0,1));
open.queue(open.queue().slice(0,1));
el.addClass('state-hover');
requestAnimationFrame( function() {
closed.transition({
y: -oheight
}, duration, options.easing, function() {
el.removeClass('state-closed').addClass('state-open');
});
open.transition({
y: -oheight,
scaleY: 1
}, duration, options.easing);
} );
} );
};
self.doClose = function() {
requestAnimationFrame( function() {
var duration = window.VAMTAM.MEDIA.layout['layout-below-max'] ? Math.max(options.duration, 400) : options.duration,
oheight = open.outerHeight();
if(!oheight) {
open.css({height: 'auto'});
oheight = open.outerHeight();
open.css({height: 0});
}
duration = Math.max(duration, oheight/200*duration);
closed.queue(closed.queue().slice(0,1));
open.queue(open.queue().slice(0,1));
el.removeClass('state-hover');
requestAnimationFrame( function() {
closed.transition({
y: 0
}, duration, options.easing, function() {
el.removeClass('state-open').addClass('state-closed');
});
open.transition({
y: 0,
scaleY: 0
}, duration, options.easing);
} );
} );
};
self.init = function() {
el.addClass('state-closed');
if ( ! ( 'ontouchstart' in window ) ) {
el
.bind('mouseenter.expandable', self.doOpen)
.bind('mouseleave.expandable', self.doClose);
el.find('a').bind('click', function(e) {
if(el.hasClass('state-closed'))
e.preventDefault();
});
} else {
el.addClass( 'force-open' );
}
};
var defaults = {
duration: 250,
easing: 'linear'
};
options = $.extend({}, defaults, options);
this.init();
};
$.fn.wpv_expandable = function(options, callback){
if ( typeof options === 'string' ) {
// call method
var args = Array.prototype.slice.call( arguments, 1 );
this.each(function() {
var instance = $.data( this, 'wpv_expandable' );
if ( !instance ) {
logError( "cannot call methods on expandable prior to initialization; attempted to call method '" + options + "'" );
return;
}
if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {
logError( "no such method '" + options + "' for expandable instance" );
return;
}
// apply method
window.VAMTAM.expandable[ options ].apply( instance, args );
});
} else {
this.each(function() {
var instance = $.data( this, 'wpv_expandable' );
if ( instance ) {
// apply options & init
instance.option( options );
instance._init( callback );
} else {
// initialize new instance
$.data( this, 'wpv_expandable', new window.VAMTAM.expandable( this, options, callback ) );
}
});
}
return this;
};
$('.services.has-more').wpv_expandable();
})(jQuery);