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CC-2301 : not drawing fades of length zero.

This commit is contained in:
Naomi 2013-04-26 17:54:37 -04:00
parent 0169c01724
commit ef100f89f1
1 changed files with 20 additions and 16 deletions
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36
airtime_mvc/public/js/waveformplaylist/track_render.js
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@ -395,26 +395,30 @@ WaveformDrawer.prototype.drawFade = function(id, type, shape, start, end) {
ctx, ctx,
tmpCtx; tmpCtx;
width = ~~(end - start + 1); if ((end - start) === 0) {
left = start; return;
}
div = document.createElement("div"); width = ~~(end - start + 1);
div.classList.add("playlist-fade"); left = start;
div.classList.add("playlist-fade-"+id);
div.style.width = width+"px";
div.style.height = this.height+"px";
div.style.top = 0;
div.style.left = left+"px";
canv = document.createElement("canvas"); div = document.createElement("div");
canv.setAttribute('width', width); div.classList.add("playlist-fade");
canv.setAttribute('height', this.height); div.classList.add("playlist-fade-"+id);
ctx = canv.getContext('2d'); div.style.width = width+"px";
div.style.height = this.height+"px";
div.style.top = 0;
div.style.left = left+"px";
this.drawFadeCurve(ctx, shape, type, width); canv = document.createElement("canvas");
canv.setAttribute('width', width);
canv.setAttribute('height', this.height);
ctx = canv.getContext('2d');
div.appendChild(canv); this.drawFadeCurve(ctx, shape, type, width);
fragment.appendChild(div);
div.appendChild(canv);
fragment.appendChild(div);
for (i = 0, len = this.channels.length; i < len; i++) { for (i = 0, len = this.channels.length; i < len; i++) {
dup = fragment.cloneNode(true); dup = fragment.cloneNode(true);