From 0225e341d1f0a4041c297714759edcd6abd13c66 Mon Sep 17 00:00:00 2001
From: Thilo Billerbeck <thilo.billerbeck@officerent.de>
Date: Wed, 27 Jan 2021 08:03:25 +0100
Subject: [PATCH] Add ability to pause and play the stream by pressing the
 spacebar (#658)

* make spacebar control the play state

* improved keyboard handling

* only allow pause and play when stream is online

* some formatting fixes

* remove event listener on destruction
---
 webroot/js/app.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/webroot/js/app.js b/webroot/js/app.js
index e0d691ab5..da8c5eb25 100644
--- a/webroot/js/app.js
+++ b/webroot/js/app.js
@@ -91,6 +91,8 @@ export default class App extends Component {
     this.disableChatInput = this.disableChatInput.bind(this);
     this.setCurrentStreamDuration = this.setCurrentStreamDuration.bind(this);
 
+    this.handleKeyPressed = this.handleKeyPressed.bind(this);
+
     // player events
     this.handlePlayerReady = this.handlePlayerReady.bind(this);
     this.handlePlayerPlaying = this.handlePlayerPlaying.bind(this);
@@ -112,6 +114,7 @@ export default class App extends Component {
     if (this.hasTouchScreen) {
       window.addEventListener('orientationchange', this.handleWindowResize);
     }
+    window.addEventListener('keypress', this.handleKeyPressed);
     this.player = new OwncastPlayer();
     this.player.setupPlayerCallbacks({
       onReady: this.handlePlayerReady,
@@ -132,6 +135,7 @@ export default class App extends Component {
     window.removeEventListener('resize', this.handleWindowResize);
     window.removeEventListener('blur', this.handleWindowBlur);
     window.removeEventListener('focus', this.handleWindowFocus);
+    window.removeEventListener('keypress', this.handleKeyPressed);
     if (this.hasTouchScreen) {
       window.removeEventListener('orientationchange', this.handleWindowResize);
     }
@@ -361,6 +365,27 @@ export default class App extends Component {
     window.document.title = this.state.configData && this.state.configData.title;
   }
 
+  handleSpaceBarPressed(e) {
+    e.preventDefault();
+    if(this.state.isPlaying) {
+      this.setState({
+        isPlaying: false,
+      });
+      this.player.vjsPlayer.pause();
+    } else {
+      this.setState({
+        isPlaying: true,
+      });
+      this.player.vjsPlayer.play();
+    }
+  }
+
+  handleKeyPressed(e) {
+    if (e.code === 'Space' && e.target === document.body && this.state.streamOnline) {
+      this.handleSpaceBarPressed(e);
+    }
+  }
+
   render(props, state) {
     const {
       chatInputEnabled,