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Desc.js
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Desc.js
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import React, { Component } from 'react'
import PropTypes from 'prop-types'
import AceEditor from 'react-ace'
import ReactResizeDetector from 'react-resize-detector'
import { _i18n } from '../localization/i18n'
import 'brace/mode/xml'
import 'brace/theme/tomorrow'
export default class Desc extends Component {
constructor(props) {
super(props)
this.aceEditors = []
this.descTag = props.valDesc ? 'valDesc' : 'desc'
const d = new Date()
const monthNum = d.getUTCMonth() + 1
const month = monthNum.toString().length === 2 ? monthNum : '0' + monthNum
const dayNum = d.getUTCDate()
const day = dayNum.toString().length === 2 ? dayNum : '0' + dayNum
this.newDate = `versionDate="${d.getUTCFullYear()}-${month}-${day}"`
}
componentDidMount() {
this.setupEditors()
}
componentDidUpdate() {
this.setupEditors()
}
setupEditors = () => {
this.aceEditors.forEach((reactAceComponent, descIndex) => {
const editor = reactAceComponent.editor
if (!editor._amSetUp) {
editor._amSetUp = true
editor.setOption('wrap', true)
const getRootElRanges = () => {
// Determine character range of root opening and closing tag
const descLines = this.props.desc[descIndex].split(/\r\n|[\n\v\f\r\x85\u2028\u2029]/)
const openingTagMatch = new RegExp(`<${this.descTag}[^>]*?>`).exec(descLines[0])
const openingTag = {
row: 0,
start: openingTagMatch.index,
end: openingTagMatch.index + openingTagMatch[0].length
}
const closingTagMatch = new RegExp(`<\/${this.descTag}\s*?>`).exec(descLines[descLines.length - 1])
const closingTag = {
row: descLines.length - 1,
start: closingTagMatch.index,
end: closingTagMatch.index + closingTagMatch[0].length
}
return {openingTag, closingTag}
}
let rootElRanges = getRootElRanges()
let openingTagRange = rootElRanges.openingTag
let closingTagRange = rootElRanges.closingTag
// Override selectall to make sure root element tags are not selected
editor.commands.addCommand({
name: 'selectall',
bindKey: {win: 'Ctrl-A', mac: 'Command-A'},
exec: function(ed) {
const ranges = getRootElRanges()
const dummyRange = ed.session.selection.getRange()
dummyRange.start.row = ranges.openingTag.row
dummyRange.start.column = ranges.openingTag.end
dummyRange.end.row = ranges.closingTag.row
dummyRange.end.column = ranges.closingTag.start
ed.session.selection.setSelectionRange(dummyRange)
}
})
// Force cursor and anchor to not get into root element tags.
editor.session.on('change', () => {
if (editor.session.getValue() !== '') {
rootElRanges = getRootElRanges()
openingTagRange = rootElRanges.openingTag
closingTagRange = rootElRanges.closingTag
}
})
editor.session.$worker.on('error', (e) => {
if (e.data.length > 0) {
editor.container.style.border = '5px solid red'
this.props.setValid(false)
} else {
editor.container.style.border = '1px solid lightgrey'
this.props.setValid(true)
}
})
const preventHomeEnd = () => {
const cursor = editor.session.selection.getCursor()
const lines = editor.session.getLength() - 1
if (cursor.row === lines && cursor.column === editor.session.getLine(lines).length) {
editor.session.selection.setSelectionAnchor(closingTagRange.row, closingTagRange.start)
editor.session.selection.moveCursorTo(closingTagRange.row, closingTagRange.start)
} else if (cursor.row === 0 && cursor.column === 0) {
editor.session.selection.setSelectionAnchor(openingTagRange.row, openingTagRange.end)
editor.session.selection.moveCursorTo(openingTagRange.row, openingTagRange.end)
}
}
editor.session.selection.on('changeSelection', () => {
preventHomeEnd()
})
editor.session.selection.on('changeCursor', () => {
const cursor = editor.session.selection.getCursor()
const anchor = editor.session.selection.getSelectionAnchor()
if (cursor.row === openingTagRange.row) {
if (cursor.column > openingTagRange.start && cursor.column < openingTagRange.end) {
editor.session.selection.moveCursorTo(openingTagRange.row, openingTagRange.end)
}
}
if (cursor.row === closingTagRange.row) {
if (cursor.column > closingTagRange.start) {
editor.session.selection.moveCursorTo(closingTagRange.row, closingTagRange.start)
}
}
if (anchor.row === openingTagRange.row) {
if (anchor.column >= openingTagRange.start && anchor.column < openingTagRange.end) {
editor.session.selection.moveCursorTo(openingTagRange.row, openingTagRange.end)
editor.session.selection.setSelectionAnchor(openingTagRange.row, openingTagRange.end)
}
}
if (anchor.row === closingTagRange.row) {
if (anchor.column > closingTagRange.start) {
editor.session.selection.setSelectionAnchor(closingTagRange.row, closingTagRange.start)
}
}
preventHomeEnd()
})
// TODO: this is for tinkering in browser, remove:
window.editor = editor
}
})
}
onResize(pos) {
this.aceEditors[pos].editor.resize()
}
updateText(pos, input) {
let output = input
if (input.includes('versionDate=')) {
const updatedText = input.replace(/([dD])esc(.*?)versionDate="[^""]+"/, `$1esc$2${this.newDate}`)
if (input !== updatedText) {
output = updatedText
}
}
this.props.update(this.props.ident, output, pos, this.props.valItem)
}
render() {
const i18n = _i18n(this.props.language, 'Desc')
let info = (<div className="mdc-layout-grid__cell--span-3">
<label>{i18n('Description')}</label>
<p className="mdc-text-field-helper-text mdc-text-field-helper-text--persistent"
dangerouslySetInnerHTML={{__html: i18n('HelperText')}} />
</div>)
if (this.props.valDesc) {
info = ( <div className="mdc-layout-grid__cell--span-3">
<label>{i18n('Value description')}</label>
<p className="mdc-text-field-helper-text mdc-text-field-helper-text--persistent"
dangerouslySetInnerHTML={{__html: i18n('HelperTextValueDesc')}} />
</div>)
}
let nodesc
if (this.props.desc.length === 0) {
nodesc = (<i className="material-icons romajs-clickable" onClick={() => {
this.props.update(this.props.ident, `<${this.descTag} xmlns="http://www.tei-c.org/ns/1.0" ${this.newDate} xml:lang="${this.props.docLang}"></${this.descTag}>`, 0, this.props.valItem)
}}>add_circle_outline</i>)
}
return (<div className="mdc-layout-grid__inner romajs-formrow">
{info}
{nodesc}
<div className="mdc-layout-grid__cell--span-8">{
this.props.desc.map((d, pos) => {
return (
<div key={`d${pos}`} className="mdc-layout-grid__cell--span-10" style={{resize: 'both'}}>
<AceEditor
style={{resize: 'both'}}
ref={(ae) => { ae ? this.aceEditors[pos] = ae : null }}
mode="xml"
theme="tomorrow"
name={`ace_desc${pos}`}
fontSize={14}
showPrintMargin={false}
showGutter
onChange={(text) => this.updateText(pos, text)}
highlightActiveLine
value={d}
height="100px"
width="80%"
editorProps={{
$blockScrolling: Infinity
}}/>
<ReactResizeDetector handleWidth handleHeight onResize={() => {this.onResize(pos)}} />
</div>)
})
}
</div>
</div>)
}
}
// Omitting desc delete button for now until different languages get implemented.
/*
<div className="mdc-layout-grid__cell--span-1">
<i className="material-icons romajs-clickable" onClick={() => { this.props.delete(pos) }}>clear</i>
</div>
*/
Desc.propTypes = {
ident: PropTypes.string.isRequired,
desc: PropTypes.array.isRequired,
update: PropTypes.func.isRequired,
delete: PropTypes.func.isRequired,
valDesc: PropTypes.bool,
docLang: PropTypes.string.isRequired,
valItem: PropTypes.string,
setValid: PropTypes.func,
language: PropTypes.string.isRequired
}