diff options
Diffstat (limited to 'src/client/views/nodes/LinkBox.tsx')
| -rw-r--r-- | src/client/views/nodes/LinkBox.tsx | 281 |
1 files changed, 155 insertions, 126 deletions
diff --git a/src/client/views/nodes/LinkBox.tsx b/src/client/views/nodes/LinkBox.tsx index 8b6293806..decdbb240 100644 --- a/src/client/views/nodes/LinkBox.tsx +++ b/src/client/views/nodes/LinkBox.tsx @@ -1,14 +1,17 @@ -import { Bezier } from 'bezier-js'; -import { computed, IReactionDisposer, makeObservable, observable, reaction } from 'mobx'; +import { action, computed, IReactionDisposer, makeObservable, observable, reaction } from 'mobx'; import { observer } from 'mobx-react'; import * as React from 'react'; +import Xarrow from 'react-xarrows'; +import { DocData } from '../../../fields/DocSymbols'; import { Id } from '../../../fields/FieldSymbols'; import { DocCast, NumCast, StrCast } from '../../../fields/Types'; -import { aggregateBounds, emptyFunction, returnAlways, returnFalse, Utils } from '../../../Utils'; +import { DashColor, emptyFunction, lightOrDark, returnFalse } from '../../../Utils'; import { DocumentManager } from '../../util/DocumentManager'; -import { Transform } from '../../util/Transform'; -import { CollectionFreeFormView } from '../collections/collectionFreeForm'; +import { LinkManager } from '../../util/LinkManager'; +import { SnappingManager } from '../../util/SnappingManager'; import { ViewBoxBaseComponent } from '../DocComponent'; +import { EditableView } from '../EditableView'; +import { LightboxView } from '../LightboxView'; import { StyleProp } from '../StyleProvider'; import { ComparisonBox } from './ComparisonBox'; import { FieldView, FieldViewProps } from './FieldView'; @@ -19,152 +22,178 @@ export class LinkBox extends ViewBoxBaseComponent<FieldViewProps>() { public static LayoutString(fieldKey: string = 'link') { return FieldView.LayoutString(LinkBox, fieldKey); } + disposer: IReactionDisposer | undefined; + @observable _forceAnimate = 0; // forces xArrow to animate when a transition animation is detected on something that affects an anchor + @observable _hide = false; // don't render if anchor is not visible since that breaks xAnchor constructor(props: FieldViewProps) { super(props); makeObservable(this); } + @computed get anchor1() { return this.anchor(1); } // prettier-ignore + @computed get anchor2() { return this.anchor(2); } // prettier-ignore - onClickScriptDisable = returnAlways; - @computed get anchor1() { - const anchor1 = DocCast(this.dataDoc.link_anchor_1); - const anchor_1 = anchor1?.layout_unrendered ? DocCast(anchor1.annotationOn) : anchor1; - return DocumentManager.Instance.getDocumentView(anchor_1, this.DocumentView?.().containerViewPath?.().lastElement()); - } - @computed get anchor2() { - const anchor2 = DocCast(this.dataDoc.link_anchor_2); - const anchor_2 = anchor2?.layout_unrendered ? DocCast(anchor2.annotationOn) : anchor2; - return DocumentManager.Instance.getDocumentView(anchor_2, this.DocumentView?.().containerViewPath?.().lastElement()); - } - screenBounds = () => { - if (this.layoutDoc._layout_isSvg && this.anchor1 && this.anchor2 && this.anchor1.CollectionFreeFormView) { - const a_invXf = this.anchor1.screenToViewTransform().inverse(); - const b_invXf = this.anchor2.screenToViewTransform().inverse(); - const a_scrBds = { tl: a_invXf.transformPoint(0, 0), br: a_invXf.transformPoint(NumCast(this.anchor1.Document._width), NumCast(this.anchor1.Document._height)) }; - const b_scrBds = { tl: b_invXf.transformPoint(0, 0), br: b_invXf.transformPoint(NumCast(this.anchor2.Document._width), NumCast(this.anchor2.Document._height)) }; - - const pts = [] as number[][]; - pts.push([(a_scrBds.tl[0] + a_scrBds.br[0]) / 2, (a_scrBds.tl[1] + a_scrBds.br[1]) / 2]); - pts.push(Utils.getNearestPointInPerimeter(a_scrBds.tl[0], a_scrBds.tl[1], a_scrBds.br[0] - a_scrBds.tl[0], a_scrBds.br[1] - a_scrBds.tl[1], (b_scrBds.tl[0] + b_scrBds.br[0]) / 2, (b_scrBds.tl[1] + b_scrBds.br[1]) / 2)); - pts.push(Utils.getNearestPointInPerimeter(b_scrBds.tl[0], b_scrBds.tl[1], b_scrBds.br[0] - b_scrBds.tl[0], b_scrBds.br[1] - b_scrBds.tl[1], (a_scrBds.tl[0] + a_scrBds.br[0]) / 2, (a_scrBds.tl[1] + a_scrBds.br[1]) / 2)); - pts.push([(b_scrBds.tl[0] + b_scrBds.br[0]) / 2, (b_scrBds.tl[1] + b_scrBds.br[1]) / 2]); - const agg = aggregateBounds( - pts.map(pt => ({ x: pt[0], y: pt[1] })), - 0, - 0 - ); - return { left: agg.x, top: agg.y, right: agg.r, bottom: agg.b, center: undefined }; - } - return undefined; + anchor = (which: number) => { + const anch = DocCast(this.dataDoc['link_anchor_' + which]); + const anchor = anch?.layout_unrendered ? DocCast(anch.annotationOn) : anch; + return DocumentManager.Instance.getDocumentView(anchor, this.DocumentView?.().containerViewPath?.().lastElement()); }; - disposer: IReactionDisposer | undefined; + componentWillUnmount() { + this.disposer?.(); + } componentDidMount() { this._props.setContentViewBox?.(this); this.disposer = reaction( - () => { - if (this.layoutDoc._layout_isSvg && (this.anchor1 || this.anchor2)?.CollectionFreeFormView) { - const a = (this.anchor1 ?? this.anchor2)!; - const b = (this.anchor2 ?? this.anchor1)!; - - const parxf = this.DocumentView?.().containerViewPath?.().lastElement().ComponentView as CollectionFreeFormView; - const this_xf = parxf?.screenToFreeformContentsXf ?? Transform.Identity; //this.ScreenToLocalTransform(); - const a_invXf = a.screenToViewTransform().inverse(); - const b_invXf = b.screenToViewTransform().inverse(); - const a_scrBds = { tl: a_invXf.transformPoint(0, 0), br: a_invXf.transformPoint(NumCast(a.Document._width), NumCast(a.Document._height)) }; - const b_scrBds = { tl: b_invXf.transformPoint(0, 0), br: b_invXf.transformPoint(NumCast(b.Document._width), NumCast(b.Document._height)) }; - const a_bds = { tl: this_xf.transformPoint(a_scrBds.tl[0], a_scrBds.tl[1]), br: this_xf.transformPoint(a_scrBds.br[0], a_scrBds.br[1]) }; - const b_bds = { tl: this_xf.transformPoint(b_scrBds.tl[0], b_scrBds.tl[1]), br: this_xf.transformPoint(b_scrBds.br[0], b_scrBds.br[1]) }; - - const ppt1 = [(a_bds.tl[0] + a_bds.br[0]) / 2, (a_bds.tl[1] + a_bds.br[1]) / 2]; - const pt1 = Utils.getNearestPointInPerimeter(a_bds.tl[0], a_bds.tl[1], a_bds.br[0] - a_bds.tl[0], a_bds.br[1] - a_bds.tl[1], (b_bds.tl[0] + b_bds.br[0]) / 2, (b_bds.tl[1] + b_bds.br[1]) / 2); - const pt2 = Utils.getNearestPointInPerimeter(b_bds.tl[0], b_bds.tl[1], b_bds.br[0] - b_bds.tl[0], b_bds.br[1] - b_bds.tl[1], (a_bds.tl[0] + a_bds.br[0]) / 2, (a_bds.tl[1] + a_bds.br[1]) / 2); - const ppt2 = [(b_bds.tl[0] + b_bds.br[0]) / 2, (b_bds.tl[1] + b_bds.br[1]) / 2]; - - const pts = [ppt1, pt1, pt2, ppt2].map(pt => [pt[0], pt[1]]); - const [lx, rx, ty, by] = [Math.min(pt1[0], pt2[0]), Math.max(pt1[0], pt2[0]), Math.min(pt1[1], pt2[1]), Math.max(pt1[1], pt2[1])]; - return { pts, lx, rx, ty, by }; - } - return undefined; - }, - params => { - this.renderProps = params; - if (params) { - if ( - Math.abs(params.lx - NumCast(this.layoutDoc.x)) > 1e-5 || - Math.abs(params.ty - NumCast(this.layoutDoc.y)) > 1e-5 || - Math.abs(params.rx - params.lx - NumCast(this.layoutDoc._width)) > 1e-5 || - Math.abs(params.by - params.ty - NumCast(this.layoutDoc._height)) > 1e-5 - ) { - this.layoutDoc.x = params?.lx; - this.layoutDoc.y = params?.ty; - this.layoutDoc._width = params.rx - params?.lx; - this.layoutDoc._height = params?.by - params?.ty; - } - } else { - this.layoutDoc._width = Math.max(50, NumCast(this.layoutDoc._width)); - this.layoutDoc._height = Math.max(50, NumCast(this.layoutDoc._height)); - } + () => ({ drag: SnappingManager.IsDragging }), + ({ drag }) => { + !LightboxView.Contains(this.DocumentView?.()) && + setTimeout( + // need to wait for drag manager to set 'hidden' flag on dragged DOM elements + action(() => { + const a = this.anchor1, + b = this.anchor2; + let a1 = a && document.getElementById(a.Guid); + let a2 = b && document.getElementById(b.Guid); + // test whether the anchors themselves are hidden,... + if (!a1 || !a2 || (a?.ContentDiv as any)?.hidden || (b?.ContentDiv as any)?.hidden) this._hide = true; + else { + // .. or whether and of their DOM parents are hidden + for (; a1 && !a1.hidden; a1 = a1.parentElement); + for (; a2 && !a2.hidden; a2 = a2.parentElement); + this._hide = a1 || a2 ? true : false; + } + }) + ); }, { fireImmediately: true } ); } - componentWillUnmount(): void { - this.disposer?.(); - } - @observable renderProps: { lx: number; rx: number; ty: number; by: number; pts: number[][] } | undefined = undefined; + render() { - if (this.renderProps) { + if (this._hide) return null; + const a = this.anchor1; + const b = this.anchor2; + this._forceAnimate; + const docView = this._props.docViewPath().lastElement(); + + if (a && b && !LightboxView.Contains(docView)) { + // text selection bounds are not directly observable, so we have to + // force an update when anything that could affect them changes (text edits causing reflow, scrolling) + a.Document[a.LayoutFieldKey]; + b.Document[b.LayoutFieldKey]; + a.Document.layout_scrollTop; + b.Document.layout_scrollTop; + + const axf = a.screenToViewTransform(); // these force re-render when a or b moves (so do NOT remove) + const bxf = b.screenToViewTransform(); + const scale = docView?.screenToViewTransform().Scale ?? 1; + const at = a.getBounds?.transition; // these force re-render when a or b change size and at the end of an animated transition + const bt = b.getBounds?.transition; // inquring getBounds() also causes text anchors to update whether or not they reflow (any size change triggers an invalidation) + + // if there's an element in the DOM with a classname containing a link anchor's id (eg a hypertext <a>), + // then that DOM element is a hyperlink source for the current anchor and we want to place our link box at it's top right + // otherwise, we just use the computed nearest point on the document boundary to the target Document + const targetAhyperlink = Array.from(document.getElementsByClassName(DocCast(this.dataDoc.link_anchor_1)[Id])).lastElement(); + const targetBhyperlink = Array.from(document.getElementsByClassName(DocCast(this.dataDoc.link_anchor_2)[Id])).lastElement(); + + const aid = targetAhyperlink?.id || a.Document[Id]; + const bid = targetBhyperlink?.id || b.Document[Id]; + if (!document.getElementById(aid) || !document.getElementById(bid)) { + setTimeout(action(() => (this._forceAnimate = this._forceAnimate + 0.01))); + return null; + } + + if (at || bt) setTimeout(action(() => (this._forceAnimate = this._forceAnimate + 0.01))); // this forces an update during a transition animation const highlight = this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.Highlighting); const highlightColor = highlight?.highlightIndex ? highlight?.highlightColor : undefined; + const color = this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.Color); + const fontFamily = this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.FontFamily); + const fontSize = this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.FontSize); + const fontColor = (c => (c !== 'transparent' ? c : undefined))(StrCast(this.layoutDoc.link_fontColor)); + const { stroke_markerScale, stroke_width, stroke_startMarker, stroke_endMarker, stroke_dash } = this.Document; - const bez = new Bezier(this.renderProps.pts.map(p => ({ x: p[0], y: p[1] }))); - const text = bez.get(0.5); - const linkDesc = StrCast(this.dataDoc.link_description) || 'description'; - const strokeWidth = NumCast(this.dataDoc.stroke_width, 4); - const dash = StrCast(this.Document.stroke_dash); - const strokeDasharray = dash && Number(dash) ? String(strokeWidth * Number(dash)) : undefined; - const { pts, lx, ty, rx, by } = this.renderProps; + const strokeWidth = NumCast(stroke_width, 4); + const linkDesc = StrCast(this.dataDoc.link_description) || ' '; + const labelText = linkDesc.substring(0, 50) + (linkDesc.length > 50 ? '...' : ''); return ( - <div style={{ transition: 'inherit', pointerEvents: 'none', position: 'absolute', width: '100%', height: '100%' }}> - <svg width={Math.max(100, rx - lx)} height={Math.max(100, by - ty)} style={{ transition: 'inherit', overflow: 'visible' }}> - <defs> - <filter x="0" y="0" width="1" height="1" id={`${this.Document[Id] + 'background'}`}> - <feFlood floodColor={`${StrCast(this.layoutDoc._backgroundColor, 'lightblue')}`} result="bg" /> - <feMerge> - <feMergeNode in="bg" /> - <feMergeNode in="SourceGraphic" /> - </feMerge> - </filter> - </defs> - <path - className="collectionfreeformlinkview-linkLine" - style={{ - pointerEvents: this._props.pointerEvents?.() === 'none' ? 'none' : 'visibleStroke', // - stroke: highlightColor ?? 'lightblue', - strokeDasharray, - strokeWidth, - transition: 'inherit', - }} - d={`M ${pts[1][0] - lx} ${pts[1][1] - ty} C ${pts[1][0] + pts[1][0] - pts[0][0] - lx} ${pts[1][1] + pts[1][1] - pts[0][1] - ty}, - ${pts[2][0] + pts[2][0] - pts[3][0] - lx} ${pts[2][1] + pts[2][1] - pts[3][1] - ty}, ${pts[2][0] - lx} ${pts[2][1] - ty}`} + <> + {!highlightColor ? null : ( + <Xarrow + divContainerStyle={{ transform: `scale(${scale})` }} + start={aid} + end={bid} // + strokeWidth={strokeWidth + Math.max(2, strokeWidth * 0.1)} + showHead={stroke_startMarker ? true : false} + showTail={stroke_endMarker ? true : false} + headSize={NumCast(stroke_markerScale, 3)} + tailSize={NumCast(stroke_markerScale, 3)} + tailShape={stroke_endMarker === 'dot' ? 'circle' : 'arrow1'} + headShape={stroke_startMarker === 'dot' ? 'circle' : 'arrow1'} + color={highlightColor} /> - <text - filter={`url(#${this.Document[Id] + 'background'})`} - style={{ pointerEvents: this._props.pointerEvents?.() === 'none' ? 'none' : 'all', textAnchor: 'middle', fontSize: '12', stroke: 'black' }} - x={text.x - lx} - y={text.y - ty}> - <tspan> </tspan> - <tspan dy="2">{linkDesc.substring(0, 50) + (linkDesc.length > 50 ? '...' : '')}</tspan> - <tspan dy="2"> </tspan> - </text> - </svg> - </div> + )} + <Xarrow + divContainerStyle={{ transform: `scale(${scale})` }} + start={aid} + end={bid} // + strokeWidth={strokeWidth} + dashness={Number(stroke_dash) ? true : false} + showHead={stroke_startMarker ? true : false} + showTail={stroke_endMarker ? true : false} + headSize={NumCast(stroke_markerScale, 3)} + tailSize={NumCast(stroke_markerScale, 3)} + tailShape={stroke_endMarker === 'dot' ? 'circle' : 'arrow1'} + headShape={stroke_startMarker === 'dot' ? 'circle' : 'arrow1'} + color={color} + labels={ + <div + style={{ + borderRadius: '8px', + pointerEvents: this._props.isDocumentActive?.() ? 'all' : undefined, + fontSize, + fontFamily /*, fontStyle: 'italic'*/, + color: fontColor || lightOrDark(DashColor(color).fade(0.5).toString()), + paddingLeft: 4, + paddingRight: 4, + paddingTop: 3, + paddingBottom: 3, + background: DashColor((!docView?.isSelected() && highlightColor) || color) + .fade(0.5) + .toString(), + }}> + <EditableView + key="editableView" + oneLine + contents={labelText} + height={fontSize + 4} + fontSize={fontSize} + GetValue={() => linkDesc} + SetValue={action(val => { + this.Document[DocData].link_description = val; + return true; + })} + /> + + {/* <EditableText + placeholder={labelText} + background={color} + color={fontColor || lightOrDark(DashColor(color).fade(0.5).toString())} + type={Type.PRIM} + val={StrCast(this.Document[DocData].link_description)} + setVal={action(val => (this.Document[DocData].link_description = val))} + fillWidth + /> */} + </div> + } + passProps={{}} + /> + </> ); } return ( <div className={`linkBox-container${this._props.isContentActive() ? '-interactive' : ''}`} style={{ background: this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.BackgroundColor) }}> <ComparisonBox - {...this._props} // + {...this.props} // fieldKey="link_anchor" setHeight={emptyFunction} dontRegisterView={true} |