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Add a key to line number divs

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This commit is contained in:
Nathan Sobo
2017-03-01 08:44:17 -07:00
committed by Antonio Scandurra
parent c22a81dc57
commit c2dcc0121b
1 changed files with 12 additions and 2 deletions
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14
src/text-editor-component.js
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@@ -181,6 +181,7 @@ class TextEditorComponent {
children = new Array(visibleTileCount)
let previousBufferRow = (firstTileStartRow > 0) ? this.getModel().bufferRowForScreenRow(firstTileStartRow - 1) : -1
let softWrapCount = 0
for (let tileStartRow = firstTileStartRow; tileStartRow <= lastTileStartRow; tileStartRow += this.getRowsPerTile()) {
const currentTileEndRow = tileStartRow + this.getRowsPerTile()
const lineNumberNodes = []
@@ -188,7 +189,16 @@ class TextEditorComponent {
for (let row = tileStartRow; row < currentTileEndRow && row <= approximateLastScreenRow; row++) {
const bufferRow = this.getModel().bufferRowForScreenRow(row)
const foldable = this.getModel().isFoldableAtBufferRow(bufferRow)
const softWrapped = (bufferRow === previousBufferRow)
let softWrapped = false
let key
if (bufferRow === previousBufferRow) {
softWrapped = true
softWrapCount++
key = `${bufferRow}-${softWrapCount}`
} else {
softWrapCount = 0
key = bufferRow
}
let className = 'line-number'
let lineNumber
@@ -200,7 +210,7 @@ class TextEditorComponent {
}
lineNumber = NBSP_CHARACTER.repeat(maxLineNumberDigits - lineNumber.length) + lineNumber
lineNumberNodes.push($.div({className},
lineNumberNodes.push($.div({key, className},
lineNumber,
$.div({className: 'icon-right'})
))