public void onReadyStateChange(DOMEvent evt)
{
var request = evt.target.As <XMLHttpRequest>();
if (request.readyState == XMLHttpRequest.DONE)
{
if (request.status == 200)
{
if (result != null)
{
result(request.responseText.As <T>());
}
}
else
{
if (fault != null)
{
fault(request.statusText);
}
else
{
throw new JsError("Service Error");
}
}
}
}
private void HandleWorkerMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "alphaTab.preRender":
OnPreRender(data.Member("result").As <RenderFinishedEventArgs>());
break;
case "alphaTab.partialRenderFinished":
OnPartialRenderFinished(data.Member("result").As <RenderFinishedEventArgs>());
break;
case "alphaTab.renderFinished":
OnRenderFinished(data.Member("result").As <RenderFinishedEventArgs>());
break;
case "alphaTab.postRenderFinished":
BoundsLookup = BoundsLookup.FromJson(data.Member("boundsLookup"), _api.Score);
OnPostRenderFinished();
break;
case "alphaTab.error":
OnError(data.Member("type").As <string>(), data.Member("detail").As <Exception>());
break;
}
}
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 HandleWorkerMessage(DOMEvent e)
{
var data = e.As<MessageEvent>().data;
var cmd = data.Member("cmd").As<string>();
switch (cmd)
{
case "alphaTab.preRender":
OnPreRender(data.Member("result").As<RenderFinishedEventArgs>());
break;
case "alphaTab.partialRenderFinished":
OnPartialRenderFinished(data.Member("result").As<RenderFinishedEventArgs>());
break;
case "alphaTab.renderFinished":
OnRenderFinished(data.Member("result").As<RenderFinishedEventArgs>());
break;
case "alphaTab.postRenderFinished":
BoundsLookup = BoundsLookup.FromJson(data.Member("boundsLookup"), Score);
OnPostRenderFinished();
break;
case "alphaTab.error":
console.error(data.Member("exception"));
break;
case "alphaTab.loaded":
var score = data.Member("score").As<Score>();
if (score.As<bool>())
{
var jsonConverter = new JsonConverter();
score = jsonConverter.JsObjectToScore(score);
}
Score = score;
OnLoaded(score);
break;
}
}
static void btn_click(DOMEvent e)
{
var canvas = HtmlContext.document.getElementsByTagName("canvas")[0].As<HtmlCanvasElement>();
var ctx = canvas.getContext("2d").As<CanvasRenderingContext2D>();
ctx.beginPath();
ctx.arc(75, 75, 10, 0, JsMath.PI * 2, true);
ctx.closePath();
ctx.fill();
}
static void btnTest_click(DOMEvent e)
{
var doc = HtmlContext.document;
new jQuery(doc.body).append("Hello world<br/>");
new jQuery(doc.body).append("Hello world2<br/>");
new jQuery(doc.body).append("Hello world3<br/>");
new jQuery(doc.body).append("Hello world4<br/>");
new jQuery(doc.body).append("Hello world5<br/>");
}
static void btn_click(DOMEvent e)
{
var canvas = HtmlContext.document.getElementsByTagName("canvas")[0].As <HtmlCanvasElement>();
var ctx = canvas.getContext("2d").As <CanvasRenderingContext2D>();
ctx.beginPath();
ctx.arc(75, 75, 10, 0, JsMath.PI * 2, true);
ctx.closePath();
ctx.fill();
}
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 GenerateSound(DOMEvent e)
{
var ae = (AudioProcessingEvent)e;
var left = ae.outputBuffer.getChannelData(0);
var right = ae.outputBuffer.getChannelData(1);
var samples = left.length + right.length;
if (_circularBuffer.Count < samples)
{
if (_finished)
{
if (Finished != null)
{
Finished();
}
Stop();
}
else
{
// when buffering we count it as pause time
_pauseTime += (int)((BufferSize * 1000) / (2 * _context.sampleRate));
}
}
else
{
var buffer = new SampleArray(samples);
_circularBuffer.Read(buffer, 0, buffer.Length);
var s = 0;
for (int i = 0; i < left.length; i++)
{
left[i] = buffer[s++];
right[i] = buffer[s++];
}
}
if (PositionChanged != null)
{
PositionChanged((int)(CalcPosition()));
}
if (!_finished)
{
RequestBuffers();
}
}
private void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case CmdOutputSampleRequest:
SampleRequest();
break;
case CmdOutputFinished:
Finished();
break;
case CmdOutputSamplesPlayed:
SamplesPlayed(data.Member("samples").As <int>());
break;
}
}
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 "tex":
Tex(data.Member("data").As <string>());
break;
case "renderMultiple":
RenderMultiple(data.Member("data").As <int[]>());
break;
}
}
private void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "playerSampleRequest":
OnSampleRequest();
break;
case "playerFinished":
OnFinished();
break;
case "playerPositionChanged":
OnPositionChanged(data.Member("pos").As <int>());
break;
}
}
private void HandleWorkerMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "preRender":
OnPreRender();
break;
case "partialRenderFinished":
OnPartialRenderFinished(data.Member("result").As <RenderFinishedEventArgs>());
break;
case "renderFinished":
OnRenderFinished(data.Member("result").As <RenderFinishedEventArgs>());
break;
case "postRenderFinished":
OnPostRenderFinished();
break;
case "error":
console.error(data.Member("exception"));
break;
case "loaded":
var score = data.Member("score").As <Score>();
if (score.As <bool>())
{
var jsonConverter = new JsonConverter();
score = jsonConverter.JsObjectToScore(score);
}
_workerApi.TriggerEvent("loaded", score);
break;
}
}
private void GenerateSound(DOMEvent e)
{
var ae = (AudioProcessingEvent)e;
var left = ae.outputBuffer.getChannelData(0);
var right = ae.outputBuffer.getChannelData(1);
var samples = left.length + right.length;
if (_circularBuffer.Count < samples)
{
if (_finished)
{
Finished();
}
}
else
{
var buffer = new SampleArray(samples);
_circularBuffer.Read(buffer, 0, buffer.Length);
var s = 0;
for (int i = 0; i < left.length; i++)
{
left[i] = buffer[s++];
right[i] = buffer[s++];
}
SamplesPlayed(left.length);
}
if (!_finished)
{
RequestBuffers();
}
}
public virtual void HandleWorkerMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case AlphaSynthWebWorker.CmdReady:
_workerIsReady = true;
CheckReady();
break;
case AlphaSynthWebWorker.CmdReadyForPlayback:
_workerIsReadyForPlayback = true;
CheckReadyForPlayback();
break;
case AlphaSynthWebWorker.CmdPositionChanged:
_timePosition = data.Member("currentTime").As <double>();
_tickPosition = data.Member("currentTick").As <int>();
TriggerEvent("positionChanged", new[] { data });
break;
case AlphaSynthWebWorker.CmdPlayerStateChanged:
_state = data.Member("state").As <PlayerState>();
TriggerEvent("playerStateChanged", new[] { data });
break;
case AlphaSynthWebWorker.CmdFinished:
TriggerEvent("finished");
break;
case AlphaSynthWebWorker.CmdSoundFontLoaded:
TriggerEvent("soundFontLoaded");
break;
case AlphaSynthWebWorker.CmdSoundFontLoadFailed:
TriggerEvent("soundFontLoadFailed");
break;
case AlphaSynthWebWorker.CmdMidiLoaded:
_isMidiLoaded = true;
CheckReadyForPlayback();
TriggerEvent("midiFileLoaded");
break;
case AlphaSynthWebWorker.CmdMidiLoadFailed:
_isSoundFontLoaded = true;
CheckReadyForPlayback();
TriggerEvent("midiFileLoadFailed");
break;
case AlphaSynthWebWorker.CmdLog:
Logger.Log(data.Member("level").As <LogLevel>(), data.Member("message").As <string>());
break;
// output communication ( output <- worker )
case WebWorkerOutput.CmdOutputSequencerFinished:
_output.SequencerFinished();
break;
case WebWorkerOutput.CmdOutputAddSamples:
_output.AddSamples(data.Member("samples").As <SampleArray>());
break;
case WebWorkerOutput.CmdOutputPlay:
_output.Play();
break;
case WebWorkerOutput.CmdOutputPause:
_output.Pause();
break;
case WebWorkerOutput.CmdOutputResetSamples:
_output.ResetSamples();
break;
}
}
public virtual void HandleWorkerMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
// responses
case "isReadyForPlay":
case "getState":
case "getMasterVolume":
case "isSoundFontLoaded":
case "isMidiLoaded":
TriggerEvent(cmd, new[] { data.Member("value") });
break;
// events
case "ready":
_isWorkerReady = true;
CheckForReadyState();
break;
case "positionChanged":
TriggerEvent(cmd, new[] { data.Member("currentTime"), data.Member("endTime"), data.Member("currentTick"), data.Member("endTick") });
break;
case "playerStateChanged":
TriggerEvent(cmd, new[] { data.Member("state") });
break;
case "finished":
TriggerEvent(cmd);
break;
case "soundFontLoad":
TriggerEvent(cmd, new[] { data.Member("loaded"), data.Member("total") });
break;
case "soundFontLoaded":
TriggerEvent(cmd);
break;
case "soundFontLoadFailed":
TriggerEvent(cmd);
break;
case "midiLoad":
TriggerEvent(cmd, new[] { data.Member("loaded"), data.Member("total") });
break;
case "midiFileLoaded":
TriggerEvent(cmd);
break;
case "midiFileLoadFailed":
TriggerEvent(cmd);
break;
case "readyForPlay":
TriggerEvent(cmd, new[] { data.Member("value") });
break;
case "log":
Log(data.Member("level").As <LogLevel>(), data.Member("message").As <string>());
break;
// js player communication
case "playerSequencerFinished":
_player.SequencerFinished();
break;
case "playerAddSamples":
_player.AddSamples(data.Member("samples").As <SampleArray>());
break;
case "playerPlay":
_player.Play();
break;
case "playerPause":
_player.Pause();
break;
case "playerStop":
_player.Stop();
break;
case "playerSeek":
_player.Seek(data.Member("pos").As <int>());
break;
}
}
static void btnHello_click(DOMEvent e)
{
WriteLine("Hello world");
}
public void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case "play":
Play();
break;
case "pause":
Pause();
break;
case "isReadyForPlay":
PostMessage(new { cmd = "isReadyForPlay", value = IsReadyForPlay() });
break;
case "getMasterVolume":
PostMessage(new { cmd = "getMasterVolume", value = _player.MasterVolume });
break;
case "setMasterVolume":
_player.MasterVolume = data.Member("value").As <float>();
break;
case "playPause":
PlayPause();
break;
case "stop":
Stop();
break;
case "setPositionTick":
SetPositionTick(data.Member("tick").As <int>());
break;
case "setPositionTime":
SetPositionTime(data.Member("time").As <int>());
break;
case "loadSoundFontUrl":
LoadSoundFontUrl(data.Member("url").As <string>());
break;
case "loadSoundFontBytes":
LoadSoundFontBytes(data.Member("data").As <byte[]>());
break;
case "loadMidiUrl":
LoadMidiUrl(data.Member("url").As <string>());
break;
case "loadMidiBytes":
LoadMidiBytes(data.Member("data").As <byte[]>());
break;
case "getState":
PostMessage(new { cmd = "getState", value = GetState() });
break;
case "isSoundFontLoaded":
PostMessage(new { cmd = "isSoundFontLoaded", value = IsSoundFontLoaded() });
break;
case "isMidiLoaded":
PostMessage(new { cmd = "isMidiLoaded", value = IsMidiLoaded() });
break;
case "setLogLevel":
SetLogLevel(data.Member("level").As <LogLevel>());
break;
}
}
static void btnTest_click(DOMEvent e)
{
new jQuery(HtmlContext.document.body).append("Hello world<br/>");
}
static void btnTest_click(DOMEvent e)
{
J(document.body).append("Hello world<br/>");
}
public bool dispatchEvent(DOMEvent evt)
{
return(default(bool));
}
public bool dispatchEvent(DOMEvent evt) { return default(bool); }
public void HandleMessage(DOMEvent e)
{
var data = e.As <MessageEvent>().data;
var cmd = data.Member("cmd").As <string>();
switch (cmd)
{
case CmdSetLogLevel:
Logger.LogLevel = data.Member("value").As <LogLevel>();
break;
case CmdSetMasterVolume:
_player.MasterVolume = data.Member("value").As <float>();
break;
case CmdSetMetronomeVolume:
_player.MetronomeVolume = data.Member("value").As <float>();
break;
case CmdSetPlaybackSpeed:
_player.PlaybackSpeed = data.Member("value").As <double>();
break;
case CmdSetTickPosition:
_player.TickPosition = data.Member("value").As <int>();
break;
case CmdSetTimePosition:
_player.TimePosition = data.Member("value").As <double>();
break;
case CmdSetPlaybackRange:
_player.PlaybackRange = data.Member("value").As <PlaybackRange>();
break;
case CmdSetIsLooping:
_player.IsLooping = data.Member("value").As <bool>();
break;
case CmdPlay:
_player.Play();
break;
case CmdPause:
_player.Pause();
break;
case CmdPlayPause:
_player.PlayPause();
break;
case CmdStop:
_player.Stop();
break;
case CmdLoadSoundFontBytes:
_player.LoadSoundFont(data.Member("data").As <byte[]>());
break;
case CmdLoadMidiBytes:
_player.LoadMidi(data.Member("data").As <byte[]>());
break;
case CmdSetChannelMute:
_player.SetChannelMute(data.Member("channel").As <int>(), data.Member("mute").As <bool>());
break;
case CmdSetChannelSolo:
_player.SetChannelSolo(data.Member("channel").As <int>(), data.Member("solo").As <bool>());
break;
case CmdSetChannelVolume:
_player.SetChannelVolume(data.Member("channel").As <int>(), data.Member("volume").As <double>());
break;
case CmdSetChannelProgram:
_player.SetChannelProgram(data.Member("channel").As <int>(), data.Member("program").As <byte>());
break;
case CmdResetChannelStates:
_player.ResetChannelStates();
break;
}
}
