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Speed up completion scrolling more.

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This commit is contained in:
Kris Maglione
2008-11-27 01:18:33 +00:00
parent 424909162d
commit 0eafcd8656
6 changed files with 48 additions and 45 deletions
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36
content/ui.js
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@@ -1310,7 +1310,7 @@ function ItemList(id) //{{{
commandline.updateOutputHeight(false);
}
function getCompletion(index) completionElements[index - startIndex];
function getCompletion(index) completionElements.snapshotItem(index - startIndex);
function init()
{
@@ -1328,15 +1328,16 @@ function ItemList(id) //{{{
doc.body.replaceChild(div, doc.body.firstChild);
items.contextList.forEach(function init_eachContext(context) {
delete context.cache.nodes;
if (!context.items.length)
return;
context.cache.nodes = {};
context.cache.nodes = [];
dom(<div key="root">
<div class="hl-Completions">
{context.createRow(context.title || [], "hl-CompTitle")}
</div>
<div key="up" class="hl-CompLess"/>
<div key="items"/>
<div key="items" class="hl-Completions"/>
<div key="down" class="hl-CompMore"/>
</div>, context.cache.nodes);
divNodes.completions.appendChild(context.cache.nodes.root);
@@ -1356,8 +1357,6 @@ function ItemList(id) //{{{
if (items == null || offset == null || diff == 0 || offset < 0)
return false;
let stuff = dom(<div class="hl-Completions"/>);
startIndex = offset;
endIndex = Math.min(startIndex + maxItems, items.allItems.items.length);
@@ -1375,20 +1374,33 @@ function ItemList(id) //{{{
let nodes = context.cache.nodes;
if (!nodes)
return;
let dom = nodes.root
let root = nodes.root
let items = nodes.items;
let [start, end] = getRows(context);
let d = stuff.cloneNode(true);
for (let [,row] in Iterator(context.getRows(start, end, doc)))
d.appendChild(row);
dom.replaceChild(d, nodes.items);
nodes.items = d;
for (let [i, row] in Iterator(context.getRows(start, end, doc)))
nodes[i] = row;
for (let [i, row] in util.Array.iterator2(nodes))
{
let display = i >= start && i < end;
if (row.parentNode != items)
{
do
var next = nodes[++i];
while ((!next || next.parentNode != root) && i < nodes.length);
items.insertBefore(row, next);
}
if (display)
delete row.style.display;
else
row.style.display = "none";
}
nodes.up.style.display = (start == 0) ? "none" : "block";
nodes.down.style.display = (end == context.items.length) ? "none" : "block";
});
divNodes.noCompletions.style.display = (off > 0) ? "none" : "block";
completionElements = div.getElementsByClassName("hl-CompItem");
completionElements = buffer.evaluateXPath("//*[@class='hl-CompItem' and not(contains(@style, 'none'))]", doc);
autoSize();
return true;