static/js/tabs.js
2016-01-27 17:58:45 +03:00

135 lines
4.3 KiB
JavaScript

(function ($) {
var methods = {
init : function() {
return this.each(function() {
// For each set of tabs, we want to keep track of
// which tab is active and its associated content
var $this = $(this),
window_width = $(window).width();
$this.width('100%');
// Set Tab Width for each tab
var $num_tabs = $(this).children('li').length;
$this.children('li').each(function() {
$(this).width((100/$num_tabs)+'%');
});
var $active, $content, $links = $this.find('li.tab a'),
$tabs_width = $this.width(),
$tab_width = $this.find('li').first().outerWidth(),
$index = 0;
// If the location.hash matches one of the links, use that as the active tab.
$active = $($links.filter('[href="'+location.hash+'"]'));
// If no match is found, use the first link or any with class 'active' as the initial active tab.
if ($active.length === 0) {
$active = $(this).find('li.tab a.active').first();
}
if ($active.length === 0) {
$active = $(this).find('li.tab a').first();
}
$active.addClass('active');
$index = $links.index($active);
if ($index < 0) {
$index = 0;
}
$content = $($active[0].hash);
// append indicator then set indicator width to tab width
$this.append('<div class="indicator"></div>');
var $indicator = $this.find('.indicator');
if ($this.is(":visible")) {
$indicator.css({"right": $tabs_width - (($index + 1) * $tab_width)});
$indicator.css({"left": $index * $tab_width});
}
$(window).resize(function () {
$tabs_width = $this.width();
$tab_width = $this.find('li').first().outerWidth();
if ($index < 0) {
$index = 0;
}
if ($tab_width !== 0 && $tabs_width !== 0) {
$indicator.css({"right": $tabs_width - (($index + 1) * $tab_width)});
$indicator.css({"left": $index * $tab_width});
}
});
// Hide the remaining content
$links.not($active).each(function () {
$(this.hash).hide();
});
// Bind the click event handler
$this.on('click', 'a', function(e){
if ($(this).parent().hasClass('disabled')) {
e.preventDefault();
return;
}
$tabs_width = $this.width();
$tab_width = $this.find('li').first().outerWidth();
// Make the old tab inactive.
$active.removeClass('active');
$content.hide();
// Update the variables with the new link and content
$active = $(this);
$content = $(this.hash);
$links = $this.find('li.tab a');
// Make the tab active.
$active.addClass('active');
var $prev_index = $index;
$index = $links.index($(this));
if ($index < 0) {
$index = 0;
}
// Change url to current tab
// window.location.hash = $active.attr('href');
$content.show();
// Update indicator
if (($index - $prev_index) >= 0) {
$indicator.velocity({"right": $tabs_width - (($index + 1) * $tab_width)}, { duration: 300, queue: false, easing: 'easeOutQuad'});
$indicator.velocity({"left": $index * $tab_width}, {duration: 300, queue: false, easing: 'easeOutQuad', delay: 90});
}
else {
$indicator.velocity({"left": $index * $tab_width}, { duration: 300, queue: false, easing: 'easeOutQuad'});
$indicator.velocity({"right": $tabs_width - (($index + 1) * $tab_width)}, {duration: 300, queue: false, easing: 'easeOutQuad', delay: 90});
}
// Prevent the anchor's default click action
e.preventDefault();
});
});
},
select_tab : function( id ) {
this.find('a[href="#' + id + '"]').trigger('click');
}
};
$.fn.tabs = function(methodOrOptions) {
if ( methods[methodOrOptions] ) {
return methods[ methodOrOptions ].apply( this, Array.prototype.slice.call( arguments, 1 ));
} else if ( typeof methodOrOptions === 'object' || ! methodOrOptions ) {
// Default to "init"
return methods.init.apply( this, arguments );
} else {
$.error( 'Method ' + methodOrOptions + ' does not exist on jQuery.tooltip' );
}
};
$(document).ready(function(){
$('ul.tabs').tabs();
});
}( jQuery ));