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var gSelectedIndex = -1;
var gSelectedID = -1;
var gMatches = new Array();
var gLastText = "";
var ROW_COUNT = 30;
var gInitialized = false;
var DEFAULT_TEXT = "search developer docs";
function set_row_selected(row, selected)
{
var c1 = row.cells[0];
// var c2 = row.cells[1];
if (selected) {
c1.className = "jd-autocomplete jd-selected";
// c2.className = "jd-autocomplete jd-selected jd-linktype";
} else {
c1.className = "jd-autocomplete";
// c2.className = "jd-autocomplete jd-linktype";
}
}
function set_row_values(toroot, row, match)
{
var link = row.cells[0].childNodes[0];
link.innerHTML = match.label;
link.href = toroot + match.link
// row.cells[1].innerHTML = match.type;
}
function sync_selection_table(toroot)
{
var filtered = document.getElementById("search_filtered");
var r; //TR DOM object
var i; //TR iterator
gSelectedID = -1;
filtered.onmouseover = function() {
if(gSelectedIndex >= 0) {
set_row_selected(this.rows[gSelectedIndex], false);
gSelectedIndex = -1;
}
}
//initialize the table; draw it for the first time (but not visible).
if (!gInitialized) {
for (i=0; i<ROW_COUNT; i++) {
var r = filtered.insertRow(-1);
var c1 = r.insertCell(-1);
// var c2 = r.insertCell(-1);
c1.className = "jd-autocomplete";
// c2.className = "jd-autocomplete jd-linktype";
var link = document.createElement("a");
c1.onmousedown = function() {
window.location = this.firstChild.getAttribute("href");
}
c1.onmouseover = function() {
this.className = this.className + " jd-selected";
}
c1.onmouseout = function() {
this.className = "jd-autocomplete";
}
c1.appendChild(link);
}
/* var r = filtered.insertRow(-1);
var c1 = r.insertCell(-1);
c1.className = "jd-autocomplete jd-linktype";
c1.colSpan = 2; */
gInitialized = true;
}
//if we have results, make the table visible and initialize result info
if (gMatches.length > 0) {
document.getElementById("search_filtered_div").className = "showing";
var N = gMatches.length < ROW_COUNT ? gMatches.length : ROW_COUNT;
for (i=0; i<N; i++) {
r = filtered.rows[i];
r.className = "show-row";
set_row_values(toroot, r, gMatches[i]);
set_row_selected(r, i == gSelectedIndex);
if (i == gSelectedIndex) {
gSelectedID = gMatches[i].id;
}
}
//start hiding rows that are no longer matches
for (; i<ROW_COUNT; i++) {
r = filtered.rows[i];
r.className = "no-display";
}
//if there are more results we're not showing, so say so.
/* if (gMatches.length > ROW_COUNT) {
r = filtered.rows[ROW_COUNT];
r.className = "show-row";
c1 = r.cells[0];
c1.innerHTML = "plus " + (gMatches.length-ROW_COUNT) + " more";
} else {
filtered.rows[ROW_COUNT].className = "hide-row";
}*/
//if we have no results, hide the table
} else {
document.getElementById("search_filtered_div").className = "no-display";
}
}
function search_changed(e, kd, toroot)
{
var search = document.getElementById("search_autocomplete");
var text = search.value;
// 13 = enter
if (kd && (e.keyCode == 13)) {
if (gSelectedIndex >= 0) {
window.location = toroot + gMatches[gSelectedIndex].link;
return false;
}
}
// 38 -- arrow up
else if (kd && (e.keyCode == 38)) {
if (gSelectedIndex >= 0) {
gSelectedIndex--;
}
sync_selection_table(toroot);
return false;
}
// 40 -- arrow down
else if (kd && (e.keyCode == 40)) {
if (gSelectedIndex < gMatches.length-1
&& gSelectedIndex < ROW_COUNT-1) {
gSelectedIndex++;
}
sync_selection_table(toroot);
return false;
}
else if (!kd) {
gMatches = new Array();
matchedCount = 0;
gSelectedIndex = -1;
for (i=0; i<DATA.length; i++) {
var s = DATA[i];
if (text.length != 0 && s.label.indexOf(text) != -1) {
gMatches[matchedCount] = s;
if (gSelectedID == s.id) {
gSelectedIndex = matchedCount;
}
matchedCount++;
}
}
sync_selection_table(toroot);
}
}
function search_focus_changed(obj, focused)
{
if (focused) {
if(obj.value == DEFAULT_TEXT){
obj.value = "";
obj.style.color="#000000";
}
} else {
if(obj.value == ""){
obj.value = DEFAULT_TEXT;
obj.style.color="#aaaaaa";
}
document.getElementById("search_filtered_div").className = "no-display";
}
}
function submit_search() {
var query = document.getElementById('search_autocomplete').value;
document.location = '/search.html#q=' + query;
return false;
}
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