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import { action, computed, makeObservable } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Doc, DocListCast, Opt } from '../../../fields/Doc';
import { Id } from '../../../fields/FieldSymbols';
import { List } from '../../../fields/List';
import { BoolCast, Cast, DocCast, NumCast, StrCast } from '../../../fields/Types';
import { LinkFollower } from '../../util/LinkFollower';
import { LinkManager } from '../../util/LinkManager';
import { undoBatch } from '../../util/UndoManager';
import { OpenWhere } from '../nodes/DocumentView';
import { FieldViewProps } from '../nodes/FieldView';
import { AnchorMenu } from './AnchorMenu';
import './Annotation.scss';
import { ObservableReactComponent } from '../ObservableReactComponent';
interface IAnnotationProps extends FieldViewProps {
anno: Doc;
dataDoc: Doc;
fieldKey: string;
showInfo?: (anno: Opt<Doc>) => void;
pointerEvents?: () => Opt<string>;
}
@observer
export class Annotation extends ObservableReactComponent<IAnnotationProps> {
constructor(props: any) {
super(props);
makeObservable(this);
}
render() {
return (
<div style={{ display: this._props.anno.textCopied && !Doc.GetBrushHighlightStatus(this._props.anno) ? 'none' : undefined }}>
{DocListCast(this._props.anno.text_inlineAnnotations).map(a => (
<RegionAnnotation pointerEvents={this._props.pointerEvents} {...this._props} document={a} key={a[Id]} />
))}
</div>
);
}
}
interface IRegionAnnotationProps extends IAnnotationProps {
document: Doc;
pointerEvents?: () => Opt<string>;
}
@observer
class RegionAnnotation extends ObservableReactComponent<IRegionAnnotationProps> {
private _mainCont: React.RefObject<HTMLDivElement> = React.createRef();
@computed get annoTextRegion() {
return Cast(this._props.document.annoTextRegion, Doc, null) || this._props.document;
}
@undoBatch
deleteAnnotation = () => {
const docAnnotations = DocListCast(this._props.dataDoc[this._props.fieldKey]);
this._props.dataDoc[this._props.fieldKey] = new List<Doc>(docAnnotations.filter(a => a !== this.annoTextRegion));
AnchorMenu.Instance.fadeOut(true);
this._props.select(false);
};
@undoBatch
pinToPres = () => this._props.pinToPres(this.annoTextRegion, {});
@undoBatch
makeTargretToggle = () => (this.annoTextRegion.followLinkToggle = !this.annoTextRegion.followLinkToggle);
isTargetToggler = () => BoolCast(this.annoTextRegion.followLinkToggle);
@undoBatch
showTargetTrail = (anchor: Doc) => {
const trail = DocCast(anchor.presentationTrail);
if (trail) {
Doc.ActivePresentation = trail;
this._props.addDocTab(trail, OpenWhere.replaceRight);
}
};
@action
onContextMenu = (e: React.MouseEvent) => {
AnchorMenu.Instance.Status = 'annotation';
AnchorMenu.Instance.Delete = this.deleteAnnotation.bind(this);
AnchorMenu.Instance.Pinned = false;
AnchorMenu.Instance.PinToPres = this.pinToPres;
AnchorMenu.Instance.MakeTargetToggle = this.makeTargretToggle;
AnchorMenu.Instance.IsTargetToggler = this.isTargetToggler;
AnchorMenu.Instance.ShowTargetTrail = () => this.showTargetTrail(this.annoTextRegion);
AnchorMenu.Instance.jumpTo(e.clientX, e.clientY, true);
e.stopPropagation();
e.preventDefault();
};
@action
onPointerDown = (e: React.PointerEvent) => {
if (e.button === 2 || e.ctrlKey) {
e.stopPropagation();
e.preventDefault();
} else if (e.button === 0) {
e.stopPropagation();
LinkFollower.FollowLink(undefined, this.annoTextRegion, false);
}
};
@computed get linkHighlighted() {
for (const link of LinkManager.Instance.getAllDirectLinks(this._props.document)) {
const a1 = LinkManager.getOppositeAnchor(link, this._props.document);
if (a1 && Doc.GetBrushStatus(DocCast(a1.annotationOn, this._props.document))) return true;
}
}
render() {
const brushed = this.annoTextRegion && Doc.GetBrushHighlightStatus(this.annoTextRegion);
return (
<div
className="htmlAnnotation"
ref={this._mainCont}
onPointerEnter={action(() => {
Doc.BrushDoc(this._props.anno);
this._props.showInfo?.(this._props.anno);
})}
onPointerLeave={action(() => {
Doc.UnBrushDoc(this._props.anno);
this._props.showInfo?.(undefined);
})}
onPointerDown={this.onPointerDown}
onContextMenu={this.onContextMenu}
style={{
left: NumCast(this._props.document.x),
top: NumCast(this._props.document.y),
width: NumCast(this._props.document._width),
height: NumCast(this._props.document._height),
opacity: brushed === Doc.DocBrushStatus.highlighted ? 0.5 : undefined,
pointerEvents: this._props.pointerEvents?.() as any,
outline: brushed === Doc.DocBrushStatus.unbrushed && this.linkHighlighted ? 'solid 1px lightBlue' : undefined,
backgroundColor: brushed === Doc.DocBrushStatus.highlighted ? 'orange' : StrCast(this._props.document.backgroundColor),
}}
/>
);
}
}
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