});
var search_input = document.getElementsByClassName('search-input')[0];
- search_input.onkeydown = null;
search_input.onkeydown = function(e) {
- var actives = [];
+ // "actives" references the currently highlighted item in each search tab.
+ // Each array in "actives" represents a tab.
+ var actives = [[], [], []];
+ // "current" is used to know which tab we're looking into.
+ var current = 0;
onEach(document.getElementsByClassName('search-results'), function(e) {
- onEach(document.getElementsByClassName('highlighted'), function(e) {
- actives.push(e);
+ onEach(e.getElementsByClassName('highlighted'), function(e) {
+ actives[current].push(e);
});
+ current += 1;
});
if (e.which === 38) { // up
- if (!actives.length || !actives[0].previousElementSibling) {
+ if (!actives[currentTab].length ||
+ !actives[currentTab][0].previousElementSibling) {
return;
}
- addClass(actives[0].previousElementSibling, 'highlighted');
- removeClass(actives[0], 'highlighted');
+ addClass(actives[currentTab][0].previousElementSibling, 'highlighted');
+ removeClass(actives[currentTab][0], 'highlighted');
} else if (e.which === 40) { // down
- if (!actives.length) {
+ if (!actives[currentTab].length) {
var results = document.getElementsByClassName('search-results');
if (results.length > 0) {
- var res = results[0].getElementsByClassName('result');
+ var res = results[currentTab].getElementsByClassName('result');
if (res.length > 0) {
addClass(res[0], 'highlighted');
}
}
- } else if (actives[0].nextElementSibling) {
- addClass(actives[0].nextElementSibling, 'highlighted');
- removeClass(actives[0], 'highlighted');
+ } else if (actives[currentTab][0].nextElementSibling) {
+ addClass(actives[currentTab][0].nextElementSibling, 'highlighted');
+ removeClass(actives[currentTab][0], 'highlighted');
}
} else if (e.which === 13) { // return
- if (actives.length) {
- document.location.href = actives[0].getElementsByTagName('a')[0].href;
+ if (actives[currentTab].length) {
+ document.location.href =
+ actives[currentTab][0].getElementsByTagName('a')[0].href;
}
- } else if (actives.length > 0) {
- removeClass(actives[0], 'highlighted');
+ } else if (e.which === 9) { // tab
+ if (e.shiftKey) {
+ printTab(currentTab > 0 ? currentTab - 1 : 2);
+ } else {
+ printTab(currentTab > 1 ? 0 : currentTab + 1);
+ }
+ e.preventDefault();
+ } else if (e.which === 16) { // shift
+ // Does nothing, it's just to avoid losing "focus" on the highlighted element.
+ } else if (actives[currentTab].length > 0) {
+ removeClass(actives[currentTab][0], 'highlighted');
}
};
}