1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
import React, { Component } from 'react'
// import { Link } from 'react-router-dom'
// import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'
import actions from 'app/actions'
import { isHandheld, xor, timestampToSeconds } from 'app/utils'
import ParagraphList from 'app/views/paragraph/components/paragraph.list'
import { inlineComponents } from './components.inline'
class PlayerTranscript extends Component {
constructor(props){
super(props)
this.handleAnnotationClick = this.handleAnnotationClick.bind(this)
this.handleParagraphDoubleClick = this.handleParagraphDoubleClick.bind(this)
this.handleScroll = this.handleScroll.bind(this)
this.containerRef = React.createRef()
}
componentDidUpdate(prevProps) {
if (this.props.section !== prevProps.section) {
this.containerRef.current.scrollTo(0, 0)
setTimeout(() => {
this.containerRef.current.scrollTo(0, 0)
}, 20)
}
if (
this.props.currentSection.index === 0 &&
this.props.isFullscreen &&
this.props.isFullscreen !== prevProps.isFullscreen
) {
console.log('fullscreen started for the first time')
this.scrollToTopOfSection()
}
}
scrollToTopOfSection() {
const { current } = this.containerRef
console.log('scrollToTopOfSection', current)
if (!current) return
const heading = current.querySelector('.section_heading')
let offset = heading ? heading.offsetTop : 0
console.log(heading, offset)
if (offset) {
current.scrollTo(0, offset)
}
}
handleAnnotationClick(e, paragraph, annotation) {
// console.log(annotation)
if (annotation.type === 'footnote') {
return actions.viewer.openFootnote(annotation)
}
if (annotation.settings.override_start_ts) {
const ts = timestampToSeconds(annotation.settings.override_start_ts)
if (ts) {
actions.audio.seek(ts)
}
} else {
actions.audio.seek(annotation.start_ts)
}
actions.audio.play()
}
handleParagraphDoubleClick(e, paragraph) {
}
handleScroll(e) {
const { viewer } = this.props
if (isHandheld) {
const isScrolledPastIntro = this.containerRef.current.scrollTop > 100
if (xor(viewer.navGradient, isScrolledPastIntro)) {
// console.log('toggle nav gradient', isScrolledPastIntro)
actions.viewer.toggleNavGradient(isScrolledPastIntro)
}
}
if (viewer.growlOpen && !viewer.atEndOfSection) {
actions.viewer.closeGrowl()
if (viewer.currentSection.index === 0) {
actions.audio.play()
}
}
}
render() {
const { paragraphs, color, inlineParagraphCount } = this.props.currentSection
const className = "player-transcript " + color + " " + (
inlineParagraphCount > 2 ? 'scrollable' : 'not-scrollable'
)
// console.log(this.props.section)
return (
<div
className={className}
ref={this.containerRef}
onScroll={this.handleScroll}
>
<div className='content'>
<ParagraphList
paragraphs={paragraphs}
paragraphElementLookup={inlineComponents}
currentSection={this.props.section}
onAnnotationClick={this.handleAnnotationClick}
onParagraphDoubleClick={this.handleParagraphDoubleClick}
/>
</div>
</div>
)
}
}
const mapStateToProps = state => ({
viewer: state.viewer,
currentSection: state.viewer.currentSection,
})
export default connect(mapStateToProps)(PlayerTranscript)
|
