private void ResizeTracks(double width)
{
int newWidth = (int)width;
if (Interlocked.Exchange(ref _isRendering, 1) == 1)
{
_redrawPending = true;
}
else if (width > 0)
{
_redrawPending = false;
if (!_initialRenderCompleted)
{
InvalidateTracks(true);
}
else if (newWidth != _renderer.Settings.Width)
{
Task.Factory.StartNew(() =>
{
_renderer.Resize(newWidth);
});
}
else
{
_isRendering = 0;
}
}
}
private void Resize(int width)
{
if (_isRendering)
{
_redrawPending = true;
}
else if (width > 0)
{
_redrawPending = false;
if (!_initialRenderCompleted)
{
InvalidateTracks();
}
else
{
if (width != _renderer.Settings.Width)
{
_renderer.Settings.Width = width;
_isRendering = true;
Task.Factory.StartNew(() =>
{
_renderer.Resize(width);
});
}
}
}
}
private void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "load":
Load(data.Member("data"), data.Member("indexes").As <int[]>());
break;
case "invalidate":
_renderer.Invalidate();
break;
case "resize":
_renderer.Resize(data.Member("width").As <int>());
break;
case "tex":
Tex(data.Member("data").As <string>());
break;
case "renderMultiple":
RenderMultiple(data.Member("data").As <int[]>());
break;
case "updateSettings":
UpdateSettings(data.Member("settings"));
break;
}
}
private void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "alphaTab.initialize":
var settings = Settings.FromJson(data.Member("settings"), null);
_renderer = new ScoreRenderer(settings);
_renderer.PartialRenderFinished += result => PostMessage(new { cmd = "alphaTab.partialRenderFinished", result = result });
_renderer.RenderFinished += result => PostMessage(new { cmd = "alphaTab.renderFinished", result = result });
_renderer.PostRenderFinished += () => PostMessage(new { cmd = "alphaTab.postRenderFinished", boundsLookup = _renderer.BoundsLookup.ToJson() });
_renderer.PreRender += result => PostMessage(new { cmd = "alphaTab.preRender", result = result });
break;
case "alphaTab.load":
Load(data.Member("data"), data.Member("indexes").As <int[]>());
break;
case "alphaTab.invalidate":
_renderer.Invalidate();
break;
case "alphaTab.resize":
_renderer.Resize(data.Member("width").As <int>());
break;
case "alphaTab.tex":
Tex(data.Member("data").As <string>());
break;
case "alphaTab.renderMultiple":
RenderMultiple(data.Member("data").As <int[]>());
break;
case "alphaTab.score":
var converter = new JsonConverter();
var score = converter.JsObjectToScore(data.Member("score").As <Score>());
Score = score;
break;
case "alphaTab.updateSettings":
UpdateSettings(data.Member("settings"));
break;
}
}
private void HandleMessage(Event e)
{
var data = ((MessageEvent)e).Data;
var cmd = data ? data.cmd : "";
switch (cmd)
{
case "alphaTab.initialize":
Settings settings = Settings.FromJson(data.settings, null);
Logger.LogLevel = settings.LogLevel;
_renderer = new ScoreRenderer(settings);
_renderer.PartialRenderFinished += result => _main.PostMessage(new { cmd = "alphaTab.partialRenderFinished", result = result });
_renderer.RenderFinished += result => _main.PostMessage(new { cmd = "alphaTab.renderFinished", result = result });
_renderer.PostRenderFinished += () => _main.PostMessage(new { cmd = "alphaTab.postRenderFinished", boundsLookup = _renderer.BoundsLookup.ToJson() });
_renderer.PreRender += result => _main.PostMessage(new { cmd = "alphaTab.preRender", result = result });
_renderer.Error += Error;
break;
case "alphaTab.invalidate":
_renderer.Invalidate();
break;
case "alphaTab.resize":
_renderer.Resize(data.width);
break;
case "alphaTab.render":
var score = JsonConverter.JsObjectToScore(data.score, _renderer.Settings);
RenderMultiple(score, data.trackIndexes);
break;
case "alphaTab.updateSettings":
UpdateSettings(data.settings);
break;
}
}