diff options
Diffstat (limited to 'src/client/views/nodes/EquationBox.tsx')
| -rw-r--r-- | src/client/views/nodes/EquationBox.tsx | 100 |
1 files changed, 59 insertions, 41 deletions
diff --git a/src/client/views/nodes/EquationBox.tsx b/src/client/views/nodes/EquationBox.tsx index c170f9867..0bd30bce9 100644 --- a/src/client/views/nodes/EquationBox.tsx +++ b/src/client/views/nodes/EquationBox.tsx @@ -12,11 +12,12 @@ import { LightboxView } from '../LightboxView'; import './EquationBox.scss'; import { FieldView, FieldViewProps } from './FieldView'; - @observer export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() { - public static LayoutString(fieldKey: string) { return FieldView.LayoutString(EquationBox, fieldKey); } - public static SelectOnLoad: string = ""; + public static LayoutString(fieldKey: string) { + return FieldView.LayoutString(EquationBox, fieldKey); + } + public static SelectOnLoad: string = ''; _ref: React.RefObject<EquationEditor> = React.createRef(); componentDidMount() { if (EquationBox.SelectOnLoad === this.rootDoc[Id] && (!LightboxView.LightboxDoc || LightboxView.IsLightboxDocView(this.props.docViewPath()))) { @@ -25,75 +26,92 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() { this._ref.current!.mathField.focus(); this._ref.current!.mathField.select(); } - reaction(() => StrCast(this.dataDoc.text), + reaction( + () => StrCast(this.dataDoc.text), text => { if (text && text !== this._ref.current!.mathField.latex()) { this._ref.current!.mathField.latex(text); } - }); - reaction(() => this.props.isSelected(), + } + ); + reaction( + () => this.props.isSelected(), selected => { if (this._ref.current) { - if (selected) this._ref.current.element.current.children[0].addEventListener("keydown", this.keyPressed, true); - else this._ref.current.element.current.children[0].removeEventListener("keydown", this.keyPressed); + if (selected) this._ref.current.element.current.children[0].addEventListener('keydown', this.keyPressed, true); + else this._ref.current.element.current.children[0].removeEventListener('keydown', this.keyPressed); } - }, { fireImmediately: true }); + }, + { fireImmediately: true } + ); } plot: any; @action keyPressed = (e: KeyboardEvent) => { - const _height = Number(getComputedStyle(this._ref.current!.element.current).height.replace("px", "")); - const _width = Number(getComputedStyle(this._ref.current!.element.current).width.replace("px", "")); - if (e.key === "Enter") { + const _height = Number(getComputedStyle(this._ref.current!.element.current).height.replace('px', '')); + const _width = Number(getComputedStyle(this._ref.current!.element.current).width.replace('px', '')); + if (e.key === 'Enter') { const nextEq = Docs.Create.EquationDocument({ - title: "# math", text: StrCast(this.dataDoc.text), _width, _height: 25, - x: NumCast(this.layoutDoc.x), y: NumCast(this.layoutDoc.y) + _height + 10 + title: '# math', + text: StrCast(this.dataDoc.text), + _width, + _height: 25, + x: NumCast(this.layoutDoc.x), + y: NumCast(this.layoutDoc.y) + _height + 10, }); EquationBox.SelectOnLoad = nextEq[Id]; this.props.addDocument?.(nextEq); e.stopPropagation(); - } - if (e.key === "Tab") { + if (e.key === 'Tab') { const graph = Docs.Create.FunctionPlotDocument([this.rootDoc], { x: NumCast(this.layoutDoc.x) + this.layoutDoc[WidthSym](), y: NumCast(this.layoutDoc.y), - _width: 400, _height: 300, backgroundColor: "white" + _width: 400, + _height: 300, + backgroundColor: 'white', }); this.props.addDocument?.(graph); e.stopPropagation(); } - if (e.key === "Backspace" && !this.dataDoc.text) this.props.removeDocument?.(this.rootDoc); - } + if (e.key === 'Backspace' && !this.dataDoc.text) this.props.removeDocument?.(this.rootDoc); + }; onChange = (str: string) => { this.dataDoc.text = str; const style = this._ref.current && getComputedStyle(this._ref.current.element.current); if (style) { - const _height = Number(style.height.replace("px", "")); - const _width = Number(style.width.replace("px", "")); + const _height = Number(style.height.replace('px', '')); + const _width = Number(style.width.replace('px', '')); this.layoutDoc._width = Math.max(35, _width); this.layoutDoc._height = Math.max(25, _height); } - } + }; render() { TraceMobx(); - const scale = (this.props.scaling?.() || 1) * NumCast(this.layoutDoc._viewScale, 1); - return (<div className="equationBox-cont" - onPointerDown={e => !e.ctrlKey && e.stopPropagation()} - style={{ - transform: `scale(${scale})`, - width: `${100 / scale}%`, - height: `${100 / scale}%`, - pointerEvents: !this.props.isSelected() ? "none" : undefined, - }} - onKeyDown={e => e.stopPropagation()} - > - <EquationEditor ref={this._ref} - value={this.dataDoc.text || "x"} - spaceBehavesLikeTab={true} - onChange={this.onChange} - autoCommands="pi theta sqrt sum prod alpha beta gamma rho" - autoOperatorNames="sin cos tan" /> - </div>); + const scale = (this.props.NativeDimScaling?.() || 1) * NumCast(this.layoutDoc._viewScale, 1); + return ( + <div + ref={r => { + r instanceof HTMLDivElement && + new ResizeObserver( + action((entries: any) => { + if (entries[0].contentBoxSize[0].inlineSize) { + this.rootDoc._width = entries[0].contentBoxSize[0].inlineSize; + } + }) + ).observe(r); + }} + className="equationBox-cont" + onPointerDown={e => !e.ctrlKey && e.stopPropagation()} + style={{ + transform: `scale(${scale})`, + width: 'fit-content', // `${100 / scale}%`, + height: `${100 / scale}%`, + pointerEvents: !this.props.isSelected() ? 'none' : undefined, + }} + onKeyDown={e => e.stopPropagation()}> + <EquationEditor ref={this._ref} value={this.dataDoc.text || 'x'} spaceBehavesLikeTab={true} onChange={this.onChange} autoCommands="pi theta sqrt sum prod alpha beta gamma rho" autoOperatorNames="sin cos tan" /> + </div> + ); } -}
\ No newline at end of file +} |