From 04a079e7230bc4e73b897e3c4462011cddf36474 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Sun, 15 Nov 2020 14:24:54 +0100 Subject: [PATCH] Add hotkeys for audio/video control (#15158) Fix #14515 --- .../mastodon/features/audio/index.js | 51 +++++++++++- .../mastodon/features/video/index.js | 78 +++++++++++++++++++ 2 files changed, 128 insertions(+), 1 deletion(-) diff --git a/app/javascript/mastodon/features/audio/index.js b/app/javascript/mastodon/features/audio/index.js index 434148e8e7..c47f55dd1e 100644 --- a/app/javascript/mastodon/features/audio/index.js +++ b/app/javascript/mastodon/features/audio/index.js @@ -386,13 +386,59 @@ class Audio extends React.PureComponent { return this.props.foregroundColor || '#ffffff'; } + seekBy (time) { + const currentTime = this.audio.currentTime + time; + + if (!isNaN(currentTime)) { + this.setState({ currentTime }, () => { + this.audio.currentTime = currentTime; + }); + } + } + + handleAudioKeyDown = e => { + // On the audio element or the seek bar, we can safely use the space bar + // for playback control because there are no buttons to press + + if (e.key === ' ') { + e.preventDefault(); + e.stopPropagation(); + this.togglePlay(); + } + } + + handleKeyDown = e => { + switch(e.key) { + case 'k': + e.preventDefault(); + e.stopPropagation(); + this.togglePlay(); + break; + case 'm': + e.preventDefault(); + e.stopPropagation(); + this.toggleMute(); + break; + case 'j': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(-10); + break; + case 'l': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(10); + break; + } + } + render () { const { src, intl, alt, editable, autoPlay } = this.props; const { paused, muted, volume, currentTime, duration, buffer, dragging } = this.state; const progress = Math.min((currentTime / duration) * 100, 100); return ( -
+
diff --git a/app/javascript/mastodon/features/video/index.js b/app/javascript/mastodon/features/video/index.js index 229a921408..e6c6f4b679 100644 --- a/app/javascript/mastodon/features/video/index.js +++ b/app/javascript/mastodon/features/video/index.js @@ -266,6 +266,81 @@ class Video extends React.PureComponent { } }, 15); + seekBy (time) { + const currentTime = this.video.currentTime + time; + + if (!isNaN(currentTime)) { + this.setState({ currentTime }, () => { + this.video.currentTime = currentTime; + }); + } + } + + handleVideoKeyDown = e => { + // On the video element or the seek bar, we can safely use the space bar + // for playback control because there are no buttons to press + + if (e.key === ' ') { + e.preventDefault(); + e.stopPropagation(); + this.togglePlay(); + } + } + + handleKeyDown = e => { + const frameTime = 1 / 25; + + switch(e.key) { + case 'k': + e.preventDefault(); + e.stopPropagation(); + this.togglePlay(); + break; + case 'm': + e.preventDefault(); + e.stopPropagation(); + this.toggleMute(); + break; + case 'f': + e.preventDefault(); + e.stopPropagation(); + this.toggleFullscreen(); + break; + case 'j': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(-10); + break; + case 'l': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(10); + break; + case ',': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(-frameTime); + break; + case '.': + e.preventDefault(); + e.stopPropagation(); + this.seekBy(frameTime); + break; + } + + // If we are in fullscreen mode, we don't want any hotkeys + // interacting with the UI that's not visible + + if (this.state.fullscreen) { + e.preventDefault(); + e.stopPropagation(); + + if (e.key === 'Escape') { + exitFullscreen(); + } + } + } + togglePlay = () => { if (this.state.paused) { this.setState({ paused: false }, () => this.video.play()); @@ -484,6 +559,7 @@ class Video extends React.PureComponent { onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} onClick={this.handleClickRoot} + onKeyDown={this.handleKeyDown} tabIndex={0} >