87 lines
2.6 KiB
JavaScript
87 lines
2.6 KiB
JavaScript
/*
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treeMenu - jQuery plugin
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version: 0.6
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Copyright 2014 Stepan Krapivin
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*/
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(function($){
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$.fn.treemenu = function(options) {
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options = options || {};
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options.delay = options.delay || 0;
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options.openActive = options.openActive || false;
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options.closeOther = options.closeOther || false;
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options.activeSelector = options.activeSelector || ".active";
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this.addClass("treemenu");
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if (!options.nonroot) {
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this.addClass("treemenu-root");
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}
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options.nonroot = true;
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this.find("> li").each(function() {
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e = $(this);
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var subtree = e.find('> ul');
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var button = e.find('.toggler').eq(0);
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if(button.length == 0) {
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// create toggler
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var button = $('<span>');
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button.addClass('toggler');
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e.prepend(button);
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}
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if(subtree.length > 0) {
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subtree.hide();
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e.addClass('tree-closed');
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e.find(button).click(function() {
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var li = $(this).parent('li');
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if (options.closeOther && li.hasClass('tree-closed')) {
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var siblings = li.parent('ul').find("li:not(.tree-empty)");
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siblings.removeClass("tree-opened");
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siblings.addClass("tree-closed");
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siblings.removeClass(options.activeSelector);
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siblings.find('> ul').slideUp(options.delay);
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}
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li.find('> ul').slideToggle(options.delay);
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li.toggleClass('tree-opened');
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li.toggleClass('tree-closed');
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li.toggleClass(options.activeSelector);
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});
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$(this).find('> ul').treemenu(options);
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} else {
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$(this).addClass('tree-empty');
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}
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});
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if (options.openActive) {
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var cls = this.attr("class");
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this.find(options.activeSelector).each(function(){
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var el = $(this).parent();
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while (el.attr("class") !== cls) {
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el.find('> ul').show();
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if(el.prop("tagName") === 'UL') {
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el.show();
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} else if (el.prop("tagName") === 'LI') {
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el.removeClass('tree-closed');
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el.addClass("tree-opened");
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el.show();
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}
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el = el.parent();
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}
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});
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}
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return this;
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}
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})(jQuery);
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