uni

Thing1's amazing uni repo
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script.js (5014B)

      1 /*
      2  * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.  Oracle designates this
      8  * particular file as subject to the "Classpath" exception as provided
      9  * by Oracle in the LICENSE file that accompanied this code.
     10  *
     11  * This code is distributed in the hope that it will be useful, but WITHOUT
     12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14  * version 2 for more details (a copy is included in the LICENSE file that
     15  * accompanied this code).
     16  *
     17  * You should have received a copy of the GNU General Public License version
     18  * 2 along with this work; if not, write to the Free Software Foundation,
     19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     20  *
     21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     22  * or visit www.oracle.com if you need additional information or have any
     23  * questions.
     24  */
     25 
     26 var moduleSearchIndex;
     27 var packageSearchIndex;
     28 var typeSearchIndex;
     29 var memberSearchIndex;
     30 var tagSearchIndex;
     31 function loadScripts(doc, tag) {
     32     createElem(doc, tag, 'search.js');
     33 
     34     createElem(doc, tag, 'module-search-index.js');
     35     createElem(doc, tag, 'package-search-index.js');
     36     createElem(doc, tag, 'type-search-index.js');
     37     createElem(doc, tag, 'member-search-index.js');
     38     createElem(doc, tag, 'tag-search-index.js');
     39 }
     40 
     41 function createElem(doc, tag, path) {
     42     var script = doc.createElement(tag);
     43     var scriptElement = doc.getElementsByTagName(tag)[0];
     44     script.src = pathtoroot + path;
     45     scriptElement.parentNode.insertBefore(script, scriptElement);
     46 }
     47 
     48 function show(tableId, selected, columns) {
     49     if (tableId !== selected) {
     50         document.querySelectorAll('div.' + tableId + ':not(.' + selected + ')')
     51             .forEach(function(elem) {
     52                 elem.style.display = 'none';
     53             });
     54     }
     55     document.querySelectorAll('div.' + selected)
     56         .forEach(function(elem, index) {
     57             elem.style.display = '';
     58             var isEvenRow = index % (columns * 2) < columns;
     59             elem.classList.remove(isEvenRow ? oddRowColor : evenRowColor);
     60             elem.classList.add(isEvenRow ? evenRowColor : oddRowColor);
     61         });
     62     updateTabs(tableId, selected);
     63 }
     64 
     65 function updateTabs(tableId, selected) {
     66     document.getElementById(tableId + '.tabpanel')
     67         .setAttribute('aria-labelledby', selected);
     68     document.querySelectorAll('button[id^="' + tableId + '"]')
     69         .forEach(function(tab, index) {
     70             if (selected === tab.id || (tableId === selected && index === 0)) {
     71                 tab.className = activeTableTab;
     72                 tab.setAttribute('aria-selected', true);
     73                 tab.setAttribute('tabindex',0);
     74             } else {
     75                 tab.className = tableTab;
     76                 tab.setAttribute('aria-selected', false);
     77                 tab.setAttribute('tabindex',-1);
     78             }
     79         });
     80 }
     81 
     82 function switchTab(e) {
     83     var selected = document.querySelector('[aria-selected=true]');
     84     if (selected) {
     85         if ((e.keyCode === 37 || e.keyCode === 38) && selected.previousSibling) {
     86             // left or up arrow key pressed: move focus to previous tab
     87             selected.previousSibling.click();
     88             selected.previousSibling.focus();
     89             e.preventDefault();
     90         } else if ((e.keyCode === 39 || e.keyCode === 40) && selected.nextSibling) {
     91             // right or down arrow key pressed: move focus to next tab
     92             selected.nextSibling.click();
     93             selected.nextSibling.focus();
     94             e.preventDefault();
     95         }
     96     }
     97 }
     98 
     99 var updateSearchResults = function() {};
    100 
    101 function indexFilesLoaded() {
    102     return moduleSearchIndex
    103         && packageSearchIndex
    104         && typeSearchIndex
    105         && memberSearchIndex
    106         && tagSearchIndex;
    107 }
    108 
    109 // Workaround for scroll position not being included in browser history (8249133)
    110 document.addEventListener("DOMContentLoaded", function(e) {
    111     var contentDiv = document.querySelector("div.flex-content");
    112     window.addEventListener("popstate", function(e) {
    113         if (e.state !== null) {
    114             contentDiv.scrollTop = e.state;
    115         }
    116     });
    117     window.addEventListener("hashchange", function(e) {
    118         history.replaceState(contentDiv.scrollTop, document.title);
    119     });
    120     contentDiv.addEventListener("scroll", function(e) {
    121         var timeoutID;
    122         if (!timeoutID) {
    123             timeoutID = setTimeout(function() {
    124                 history.replaceState(contentDiv.scrollTop, document.title);
    125                 timeoutID = null;
    126             }, 100);
    127         }
    128     });
    129     if (!location.hash) {
    130         history.replaceState(contentDiv.scrollTop, document.title);
    131     }
    132 });