From 1cf35de8ef4993f4eac06ae411c28c67da1b73cd Mon Sep 17 00:00:00 2001
From: Greg Fodor <gfodor@gmail.com>
Date: Wed, 9 May 2018 11:45:32 -0700
Subject: [PATCH] Added keyboard input
---
src/react-components/link-root.js | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/src/react-components/link-root.js b/src/react-components/link-root.js
index 92126c32b..9cd126016 100644
--- a/src/react-components/link-root.js
+++ b/src/react-components/link-root.js
@@ -23,6 +23,25 @@ class LinkRoot extends Component {
failedAtLeastOnce: false
};
+ componentWillMount = () => {
+ document.addEventListener("keydown", this.handleKeyDown);
+ };
+
+ componentWillUnmount = () => {
+ document.removeEventListener("keydown", this.handleKeyDown);
+ };
+
+ handleKeyDown = e => {
+ if (e.keyCode < 48 || e.keyCode > 57) {
+ return;
+ }
+
+ e.preventDefault();
+ e.stopPropagation();
+
+ this.addDigit(e.keyCode - 48);
+ };
+
addDigit = digit => {
if (this.state.enteredDigits.length >= MAX_DIGITS) return;
const newDigits = [...this.state.enteredDigits, digit];
--
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