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Code Issues Releases Wiki Activity

Sync Split Editor scroll position

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This commit is contained in:
Sander Steenhuis
2018-02-09 03:19:04 +01:00
parent 46a733ba5b
commit c82eba05d1
3 changed files with 62 additions and 0 deletions
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9
browser/components/MarkdownPreview.js
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@@ -121,6 +121,7 @@ export default class MarkdownPreview extends React.Component {
this.mouseDownHandler = (e) => this.handleMouseDown(e)
this.mouseUpHandler = (e) => this.handleMouseUp(e)
this.DoubleClickHandler = (e) => this.handleDoubleClick(e)
this.scrollHandler = _.debounce(this.handleScroll.bind(this), 100, {leading: false, trailing: true})
this.anchorClickHandler = (e) => this.handlePreviewAnchorClick(e)
this.checkboxClickHandler = (e) => this.handleCheckboxClick(e)
this.saveAsTextHandler = () => this.handleSaveAsText()
@@ -151,6 +152,12 @@ export default class MarkdownPreview extends React.Component {
this.props.onCheckboxClick(e)
}
handleScroll (e) {
if (this.props.onScroll) {
this.props.onScroll(e)
}
}
handleContextMenu (e) {
this.props.onContextMenu(e)
}
@@ -279,6 +286,7 @@ export default class MarkdownPreview extends React.Component {
this.refs.root.contentWindow.document.addEventListener('dblclick', this.DoubleClickHandler)
this.refs.root.contentWindow.document.addEventListener('drop', this.preventImageDroppedHandler)
this.refs.root.contentWindow.document.addEventListener('dragover', this.preventImageDroppedHandler)
this.refs.root.contentWindow.document.addEventListener('scroll', this.scrollHandler)
eventEmitter.on('export:save-text', this.saveAsTextHandler)
eventEmitter.on('export:save-md', this.saveAsMdHandler)
eventEmitter.on('export:save-html', this.saveAsHtmlHandler)
@@ -292,6 +300,7 @@ export default class MarkdownPreview extends React.Component {
this.refs.root.contentWindow.document.removeEventListener('dblclick', this.DoubleClickHandler)
this.refs.root.contentWindow.document.removeEventListener('drop', this.preventImageDroppedHandler)
this.refs.root.contentWindow.document.removeEventListener('dragover', this.preventImageDroppedHandler)
this.refs.root.contentWindow.document.removeEventListener('scroll', this.scrollHandler)
eventEmitter.off('export:save-text', this.saveAsTextHandler)
eventEmitter.off('export:save-md', this.saveAsMdHandler)
eventEmitter.off('export:save-html', this.saveAsHtmlHandler)