From 43c7ca98a01507097734f6dc330b5b855bcae29f Mon Sep 17 00:00:00 2001 From: s-ol Date: Mon, 20 Dec 2021 14:32:21 +0100 Subject: add blink function --- app/app.js | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/app/app.js b/app/app.js index 5f78b4a..5fa04b4 100644 --- a/app/app.js +++ b/app/app.js @@ -141,6 +141,14 @@ export default class App extends React.Component { this.props.midiin.onmidimessage = this.onmessage; } + blink = (note) => { + if (this.keyboardRef.current) { + const { current } = this.keyboardRef; + current.onmessage({ cmd: NOTE_ON, note }); + setTimeout(() => current.onmessage({ cmd: NOTE_OFF, note }), 250); + } + } + onmessage = (e) => { const message = parse(e); @@ -183,7 +191,7 @@ export default class App extends React.Component {