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	datatable improvements - jscancer - Javascript crap (relatively small)
	git clone git://git.codemadness.org/jscancer
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	---
	commit 87c20268ba0558928ae28e6a59d130f14fac7795
	parent 8803e0fdca023fa927652585137eb5607355e357
	Author: Hiltjo Posthuma <[email protected]>
	Date: Sun, 2 Oct 2016 13:26:29 +0200

	datatable improvements

	- in lazyscroll mode: reset scroll position after filtering.
	- in lazyscroll mode: on window resize also call scroll(): this will force
	to redraw the table (fixes a glitch).
	- increase scroll update interval (~30fps to ~60fps) to be a bit smoother.

	Diffstat:
	M datatable/datatable.js \| 25 ++++++++++++++-----------

	1 file changed, 14 insertions(+), 11 deletions(-)
	---
	diff --git a/datatable/datatable.js b/datatable/datatable.js
	@@ -108,23 +108,24 @@ function datatable_init(el) {
	for (var i = start, prev = startfiller, p = bodytbody;…
	prev = p.insertBefore(d.data[i].tr, prev.nextS…
	};
	+ d.scroll = function(y) {
	+ bodyel.scrollTop = y;
	+ };

	- var curscrollleft, curscrolltop, verticalscrolltimer;
	- bodyel.addEventListener("scroll", function() {
	+ var curscrollleft, verticalscrolltimer;
	+ var scroll = function() {
	// handle left / right scroll.
	var scrolleft = bodyel.scrollLeft;
	if (curscrollleft !== scrolleft)
	headersel.scrollLeft = curscrollleft = scrolle…
	// handle up/down scroll.
	- var scrolltop = bodyel.scrollTop;
	- if (curscrolltop !== scrolltop) {
	- clearTimeout(verticalscrolltimer);
	- verticalscrolltimer = setTimeout(function() {
	- d.display(d.data);
	- }, 32);
	- curscrolltop = scrolltop;
	- }
	- });
	+ clearTimeout(verticalscrolltimer);
	+ verticalscrolltimer = setTimeout(function() {
	+ d.display(d.data);
	+ }, 16);
	+ };
	+ window.addEventListener("resize", scroll);
	+ bodyel.addEventListener("scroll", scroll);
	d.display(d.data);
	} else {
	d.display = function(data) {
	@@ -264,6 +265,8 @@ function datatable_filter_text(d, s) {
	}
	d.search = s;
	d.display(d.data);
	+ if (d.scroll)
	+ d.scroll(0);
	}

	function datatable_filter_delayed(d, fn, e) {