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Code Issues Releases Wiki Activity

getNeighborIds: add scope, add automatic prefetch for articles under mouse

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This commit is contained in:
Andrew Dolgov
2008-05-18 09:51:07 +01:00
parent ebb4133380
commit aa0fa9df1e
3 changed files with 89 additions and 5 deletions
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20
functions.js
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@@ -1477,9 +1477,11 @@ function explainError(code) {
}
// this only searches loaded headlines list, not in CDM
function getRelativePostIds(id) {
function getRelativePostIds(id, limit) {
debug("getRelativePostIds: " + id);
if (!limit) limit = 3;
debug("getRelativePostIds: " + id + " limit=" + limit);
var ids = new Array();
var container = document.getElementById("headlinesList");
@@ -1491,13 +1493,23 @@ function getRelativePostIds(id) {
var r_id = rows[i].id.replace("RROW-", "");
if (r_id == id) {
if (i > 0) ids.push(rows[i-1].id.replace("RROW-", ""));
/* if (i > 0) ids.push(rows[i-1].id.replace("RROW-", ""));
if (i > 1) ids.push(rows[i-2].id.replace("RROW-", ""));
if (i > 2) ids.push(rows[i-3].id.replace("RROW-", ""));
if (i < rows.length-1) ids.push(rows[i+1].id.replace("RROW-", ""));
if (i < rows.length-2) ids.push(rows[i+2].id.replace("RROW-", ""));
if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", ""));
if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", "")); */
for (var k = 1; k <= limit; k++) {
var nid = false;
if (i > k-1) var nid = rows[i-k].id.replace("RROW-", "");
if (nid) ids.push(nid);
if (i < rows.length-k) nid = rows[i+k].id.replace("RROW-", "");
if (nid) ids.push(nid);
}
return ids;
}