90 Zeilen
2.8 KiB
JavaScript
90 Zeilen
2.8 KiB
JavaScript
/**
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* Subnavigation. Handles tab highlighting.
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* Replaces most of the rowMark.js functionality.
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*
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* @author dirk.eschler
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*/
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var sub = {
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/**
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* Highlights the first tab by default (div#navcontainer li#c_0 a)
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* by setting the class to 'current'. Is called in subnavigation template.
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*/
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'init': function() {
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//console.log("init");
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if(document.getElementById('c_0') != null && document.getElementById('c_0').getElementsByTagName('a'))
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{
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document.getElementById('c_0').getElementsByTagName('a')[0].className = 'current';
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if(top.frames[0].document.getElementById('help') != null) {
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var sElClass = document.getElementById('c_0').getAttribute('class');
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var aElClass = sElClass.split(" ");
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top.frames[0].document.getElementById('help').setAttribute('data', aElClass[1]);
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}
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}
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},
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/**
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* Highlights the active tab.
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*
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* @param {Object} cElm Clicked a-element, resp. the tab to highlight.
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* @todo Consider new name ("highlight"?) and rename remaining instances.
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*/
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'clicked': function(cElm) {
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//console.log("clicked");
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// first unhighlight all tabs
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var ul = document.getElementById('navlist');
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var as = ul.getElementsByTagName('a');
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for (var i=0; i<=as.length; i++) {
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if (as[i]) {
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as[i].className = '';
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}
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}
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// then highlight the active tab
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cElm.className = 'current';
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},
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/**
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* Highlights a tab by its element id. Useful for highlighting from an outer frame.
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*
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* @param {String} id Element id of tab to highlight
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* @param {Object} frame Reference to frame hodling the subnavigation:
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* top.content.right.right_top (when there is a left/right frameset)
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* top.content.right_top (when there is no left/right frameset)
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*/
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'highlightById': function(id, frame) {
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var ul = frame.document.getElementById('navlist');
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var as = ul.getElementsByTagName('a');
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for (var i=0; i<=as.length; i++) {
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if (as[i]) {
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as[i].className = '';
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}
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}
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frame.document.getElementById(id).getElementsByTagName('a')[0].className = 'current';
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},
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/**
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* Unhighlights all tabs.
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*/
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/*
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'unhighlight': function() {
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var ul = this.frame.document.getElementById('navlist');
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var as = ul.getElementsByTagName('a');
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for (var i=0; i<=as.length; i++) {
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if (as[i]) {
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as[i].className = '';
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}
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}
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},*/
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/**
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* Dummy method to avoid breakage.
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*
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* @todo Locate remaining inline calls to sub.click() and remove them
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*/
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'click': function() {
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//console.log("remove me");
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return;
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}
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};
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