Implement push-to-talk. Fixes #223

jeffkaufman · Feb 13, 2021 · 3887321 · 3887321
1 parent d4d70b6
commit 3887321
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/html/demo.js b/html/demo.js
@@ -859,6 +859,23 @@ function mic_on_for_music() {
   }
 }
 
+let pushToTalkEngaged = false;
+window.addEventListener("keydown", (e) => {
+  if (e.key === " " && e.path && e.path[0] == document.body &&
+      micState == "onForMusic") {
+    pushToTalkEngaged = true;
+    mic_on();
+  }
+});
+window.addEventListener("keyup", (e) => {
+  if (e.key === " " && pushToTalkEngaged) {
+    pushToTalkEngaged = false;
+    if (micState == "on") {
+      mic_on_for_music();
+    }
+  }
+});
+
 function upateMutes() {
   updateButtonMutes();
   updateTwilioMute();

diff --git a/html/index.html b/html/index.html
@@ -1313,7 +1313,8 @@ <h3>Something else weird is going on</h3>
   <div class=buttonGroup>
   mic:
     <button disabled id=micOffButton>off</button>
-    <button disabled id=micOnForMusicButton>on for music</button>
+    <button disabled id=micOnForMusicButton title="Muted in video call, unmuted during songs.
+Holding spacebar will unmute until released.">on for music</button>
     <button disabled id=micOnButton>on</button>
   </div>