diff options
Diffstat (limited to 'src/client/views/nodes/FormattedTextBox.tsx')
| -rw-r--r-- | src/client/views/nodes/FormattedTextBox.tsx | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx index 3c64b3974..30be64040 100644 --- a/src/client/views/nodes/FormattedTextBox.tsx +++ b/src/client/views/nodes/FormattedTextBox.tsx @@ -88,6 +88,7 @@ export class FormattedTextBox extends DocAnnotatableComponent<(FieldViewProps & private _pullReactionDisposer: Opt<IReactionDisposer>; private _pushReactionDisposer: Opt<IReactionDisposer>; private _buttonBarReactionDisposer: Opt<IReactionDisposer>; + private _scrollDisposer: Opt<IReactionDisposer>; private dropDisposer?: DragManager.DragDropDisposer; @observable private _entered = false; @@ -578,6 +579,10 @@ export class FormattedTextBox extends DocAnnotatableComponent<(FieldViewProps & { fireImmediately: true } ); + this._scrollDisposer = reaction(() => NumCast(this.props.Document.scrollPos), + pos => this._scrollRef.current && this._scrollRef.current.scrollTo({ top: pos }), { fireImmediately: true } + ); + setTimeout(() => this.tryUpdateHeight(NumCast(this.layoutDoc.limitHeight, 0))); } @@ -788,15 +793,16 @@ export class FormattedTextBox extends DocAnnotatableComponent<(FieldViewProps & } componentWillUnmount() { - this._scrollToRegionReactionDisposer && this._scrollToRegionReactionDisposer(); - this._reactionDisposer && this._reactionDisposer(); - this._proxyReactionDisposer && this._proxyReactionDisposer(); - this._pushReactionDisposer && this._pushReactionDisposer(); - this._pullReactionDisposer && this._pullReactionDisposer(); - this._heightReactionDisposer && this._heightReactionDisposer(); - this._searchReactionDisposer && this._searchReactionDisposer(); - this._buttonBarReactionDisposer && this._buttonBarReactionDisposer(); - this._editorView && this._editorView.destroy(); + this._scrollDisposer?.(); + this._scrollToRegionReactionDisposer?.(); + this._reactionDisposer?.(); + this._proxyReactionDisposer?.(); + this._pushReactionDisposer?.(); + this._pullReactionDisposer?.(); + this._heightReactionDisposer?.(); + this._searchReactionDisposer?.(); + this._buttonBarReactionDisposer?.(); + this._editorView?.destroy(); } static _downEvent: any; @@ -1037,6 +1043,9 @@ export class FormattedTextBox extends DocAnnotatableComponent<(FieldViewProps & } } + onscrolled = (ev: React.UIEvent) => { + this.props.Document.scrollPos = this._scrollRef.current!.scrollTop; + } @action tryUpdateHeight(limitHeight?: number) { let scrollHeight = this._ref.current?.scrollHeight; @@ -1094,7 +1103,7 @@ export class FormattedTextBox extends DocAnnotatableComponent<(FieldViewProps & onPointerEnter={action(() => this._entered = true)} onPointerLeave={action(() => this._entered = false)} > - <div className={`formattedTextBox-outer`} style={{ width: `calc(100% - ${this.sidebarWidthPercent})`, }} ref={this._scrollRef}> + <div className={`formattedTextBox-outer`} style={{ width: `calc(100% - ${this.sidebarWidthPercent})`, }} onScroll={this.onscrolled} ref={this._scrollRef}> <div className={`formattedTextBox-inner${rounded}`} style={{ whiteSpace: "pre-wrap", pointerEvents: ((this.Document.isButton || this.props.onClick) && !this.props.isSelected()) ? "none" : undefined }} ref={this.createDropTarget} /> </div> {!this.props.Document._showSidebar ? (null) : this.sidebarWidthPercent === "0%" ? |