dont seek too far

1 files changed, 40 insertions, 1 deletions

diff --git a/animism-align/frontend/app/views/viewer/player/player.container.js b/animism-align/frontend/app/views/viewer/player/player.container.js
index a2f999d..f783b9b 100644
--- a/animism-align/frontend/app/views/viewer/player/player.container.js
+++ b/animism-align/frontend/app/views/viewer/player/player.container.js
@@ -2,16 +2,55 @@ import React, { Component } from 'react'
 import { connect } from 'react-redux'
 
 import actions from 'app/actions'
-import { floatInRange } from 'app/utils'
+import { floatInRange, clamp } from 'app/utils'
 
 import PlayerTranscript from './player.transcript'
 import PlayerFullscreen from './player.fullscreen'
 
 class PlayerContainer extends Component {
+  constructor(props) {
+    super(props)
+    this.handleKeyDown = this.handleKeyDown.bind(this)
+  }
   componentDidMount() {
     // console.log(this.props.sections)
     const { sections } = this.props
     actions.viewer.setCurrentSection(sections[0], sections[1])
+    document.addEventListener('keydown', this.handleKeyDown)
+  }
+  componentWillUnmount() {
+    document.removeEventListener('keydown', this.handleKeyDown)
+  }
+
+  handleKeyDown(e) {
+    if (document.activeElement !== document.body) {
+      return
+    }
+    const { currentSection, audio } = this.props
+    const { play_ts } = audio
+    let start_ts = 0
+    let end_ts = 0
+    if (currentSection) {
+      start_ts = currentSection.start_ts
+      end_ts = currentSection.end_ts
+    }
+    // console.log(e.keyCode)
+    switch (e.keyCode) {
+      case 32: // spacebar
+        e.preventDefault()
+        actions.audio.toggle()
+        break
+      case 37: // left
+      case 38: // up
+        e.preventDefault()
+        actions.audio.seek(clamp(play_ts - 5.0, start_ts, end_ts))
+        break
+      case 39: // right
+      case 40: // down
+        e.preventDefault()
+        actions.audio.seek(clamp(play_ts + 5.0, start_ts, end_ts))
+        break
+    }
   }
 
   componentDidUpdate(prevProps) {