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TransportHandler.js
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TransportHandler.js
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load("Constants.js");
TransportHandler = (transport, hardware) => {
this.transport = transport;
this.hardware = hardware;
this.transport.isPlaying().markInterested();
this.transport.isArrangerRecordEnabled().markInterested();
const metro = this.transport.isMetronomeEnabled();
metro.markInterested();
metro.addValueObserver(value => {
hardware.updateLed(value, BUTTON_METRO);
});
const over = this.transport.isArrangerOverdubEnabled();
over.markInterested();
over.addValueObserver(value => {
hardware.updateLed(value, BUTTON_OVERDUB);
});
};
TransportHandler.prototype.handleMidi = (status, data1, data2) => {
if (isNoteOn(status)) {
switch (data1) {
case BUTTON_PLAY:
this.transport.play();
return true;
case BUTTON_STOP:
this.transport.stop();
return true;
case BUTTON_RECORD:
this.transport.record();
return true;
case BUTTON_TAP:
this.transport.tapTempo();
return true;
case BUTTON_METRO:
this.transport.isMetronomeEnabled().toggle();
return true;
case BUTTON_OVERDUB:
this.transport.isArrangerOverdubEnabled().toggle();
return true;
default:
return false;
}
}
if (isChannelController(status)) {
switch (data1) {
case CROSSFADE:
this.transport
.crossfade()
.value()
.set(data2, 128);
return true;
default:
return false;
}
}
};