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import { library } from '@fortawesome/fontawesome-svg-core';
import { faArrowRight, faChevronDown, faChevronUp, faEdit, faEye, faTimes, faPencilAlt } from '@fortawesome/free-solid-svg-icons';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { action, observable } from 'mobx';
import { observer } from "mobx-react";
import { Doc, DocListCast } from '../../../fields/Doc';
import { Cast, StrCast } from '../../../fields/Types';
import { DragManager } from '../../util/DragManager';
import { LinkManager } from '../../util/LinkManager';
import { ContextMenu } from '../ContextMenu';
import './LinkMenuItem.scss';
import React = require("react");
import { DocumentManager } from '../../util/DocumentManager';
import { setupMoveUpEvents, emptyFunction } from '../../../Utils';
import { DocumentView } from '../nodes/DocumentView';
import { DocumentLinksButton } from '../nodes/DocumentLinksButton';
import { LinkDocPreview } from '../nodes/LinkDocPreview';
library.add(faEye, faEdit, faTimes, faArrowRight, faChevronDown, faChevronUp, faPencilAlt);
interface LinkMenuItemProps {
groupType: string;
linkDoc: Doc;
docView: DocumentView;
sourceDoc: Doc;
destinationDoc: Doc;
showEditor: (linkDoc: Doc) => void;
addDocTab: (document: Doc, where: string) => boolean;
menuRef: React.Ref<HTMLDivElement>;
}
// drag links and drop link targets (aliasing them if needed)
export async function StartLinkTargetsDrag(dragEle: HTMLElement, docView: DocumentView, downX: number, downY: number, sourceDoc: Doc, specificLinks?: Doc[]) {
const draggedDocs = (specificLinks ? specificLinks : DocListCast(sourceDoc.links)).map(link => LinkManager.Instance.getOppositeAnchor(link, sourceDoc)).filter(l => l) as Doc[];
if (draggedDocs.length) {
const moddrag: Doc[] = [];
for (const draggedDoc of draggedDocs) {
const doc = await Cast(draggedDoc.annotationOn, Doc);
if (doc) moddrag.push(doc);
}
const dragData = new DragManager.DocumentDragData(moddrag.length ? moddrag : draggedDocs);
dragData.moveDocument = (doc: Doc | Doc[], targetCollection: Doc | undefined, addDocument: (doc: Doc | Doc[]) => boolean): boolean => {
docView.props.removeDocument?.(doc);
addDocument(doc);
return true;
};
const containingView = docView.props.ContainingCollectionView;
const finishDrag = (e: DragManager.DragCompleteEvent) =>
e.docDragData && (e.docDragData.droppedDocuments =
dragData.draggedDocuments.reduce((droppedDocs, d) => {
const dvs = DocumentManager.Instance.getDocumentViews(d).filter(dv => dv.props.ContainingCollectionView === containingView);
if (dvs.length) {
dvs.forEach(dv => droppedDocs.push(dv.props.Document));
} else {
droppedDocs.push(Doc.MakeAlias(d));
}
return droppedDocs;
}, [] as Doc[]));
DragManager.StartDrag([dragEle], dragData, downX, downY, undefined, finishDrag);
}
}
@observer
export class LinkMenuItem extends React.Component<LinkMenuItemProps> {
private _drag = React.createRef<HTMLDivElement>();
private _downX = 0;
private _downY = 0;
private _eleClone: any;
_editRef = React.createRef<HTMLDivElement>();
_buttonRef = React.createRef<HTMLDivElement>();
@observable private _showMore: boolean = false;
@action toggleShowMore(e: React.PointerEvent) { e.stopPropagation(); this._showMore = !this._showMore; }
onEdit = (e: React.PointerEvent): void => {
LinkManager.currentLink = this.props.linkDoc;
setupMoveUpEvents(this, e, this.editMoved, emptyFunction, () => this.props.showEditor(this.props.linkDoc));
}
editMoved = (e: PointerEvent) => {
const dragData = new DragManager.DocumentDragData([this.props.linkDoc]);
DragManager.StartDocumentDrag([this._editRef.current!], dragData, e.x, e.y);
return true;
}
renderMetadata = (): JSX.Element => {
const index = StrCast(this.props.linkDoc.title).toUpperCase() === this.props.groupType.toUpperCase() ? 0 : -1;
const mdDoc = index > -1 ? this.props.linkDoc : undefined;
let mdRows: Array<JSX.Element> = [];
if (mdDoc) {
const keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
mdRows = keys.map(key => <div key={key} className="link-metadata-row"><b>{key}</b>: {StrCast(mdDoc[key])}</div>);
}
return (<div className="link-metadata">{mdRows}</div>);
}
@action
onLinkButtonDown = (e: React.PointerEvent): void => {
this._downX = e.clientX;
this._downY = e.clientY;
this._eleClone = this._drag.current!.cloneNode(true);
e.stopPropagation();
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.addEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
document.addEventListener("pointerup", this.onLinkButtonUp);
if (this._buttonRef && !!!this._buttonRef.current?.contains(e.target as any)) {
console.log("outside click");
LinkDocPreview.LinkInfo = undefined;
}
}
onLinkButtonUp = (e: PointerEvent): void => {
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
e.stopPropagation();
}
onLinkButtonMoved = async (e: PointerEvent) => {
if (this._drag.current !== null && Math.abs((e.clientX - this._downX) * (e.clientX - this._downX) + (e.clientY - this._downY) * (e.clientY - this._downY)) > 5) {
document.removeEventListener("pointermove", this.onLinkButtonMoved);
document.removeEventListener("pointerup", this.onLinkButtonUp);
this._eleClone.style.transform = `translate(${e.x}px, ${e.y}px)`;
StartLinkTargetsDrag(this._eleClone, this.props.docView, e.x, e.y, this.props.sourceDoc, [this.props.linkDoc]);
}
e.stopPropagation();
}
@action
onContextMenu = (e: React.MouseEvent) => {
DocumentLinksButton.EditLink = undefined;
LinkDocPreview.LinkInfo = undefined;
e.preventDefault();
ContextMenu.Instance.addItem({ description: "Follow Default Link", event: () => this.followDefault(), icon: "arrow-right" });
ContextMenu.Instance.displayMenu(e.clientX, e.clientY);
}
@action.bound
async followDefault() {
console.log("FOLLOWWW");
DocumentLinksButton.EditLink = undefined;
LinkDocPreview.LinkInfo = undefined;
DocumentManager.Instance.FollowLink(this.props.linkDoc, this.props.sourceDoc, doc => this.props.addDocTab(doc, "onRight"), false);
}
@action
deleteLink = (): void => {
LinkManager.Instance.deleteLink(this.props.linkDoc);
//this.props.showLinks();
LinkDocPreview.LinkInfo = undefined;
DocumentLinksButton.EditLink = undefined;
}
render() {
const keys = LinkManager.Instance.getMetadataKeysInGroup(this.props.groupType);//groupMetadataKeys.get(this.props.groupType);
const canExpand = keys ? keys.length > 0 : false;
return (
<div className="linkMenu-item">
<div className={canExpand ? "linkMenu-item-content expand-three" : "linkMenu-item-content expand-two"}>
<div ref={this._drag} className="linkMenu-name" //title="drag to view target. click to customize."
onPointerLeave={action(() => LinkDocPreview.LinkInfo = undefined)}
onPointerEnter={action(e => this.props.linkDoc && (LinkDocPreview.LinkInfo = {
addDocTab: this.props.addDocTab,
linkSrc: this.props.sourceDoc,
linkDoc: this.props.linkDoc,
Location: [e.clientX, e.clientY + 20]
}))}
onPointerDown={this.onLinkButtonDown}>
<div className="linkMenu-text">
<p className="linkMenu-destination-title"
onPointerDown={this.followDefault}>
{StrCast(this.props.destinationDoc.title)}</p>
{this.props.linkDoc.description !== "" ? <p className="linkMenu-description">
{StrCast(this.props.linkDoc.description)}</p> : null} </div>
<div className="linkMenu-item-buttons" ref={this._buttonRef} >
{canExpand ? <div title="Show more" className="button" onPointerDown={e => this.toggleShowMore(e)}>
<FontAwesomeIcon className="fa-icon" icon={this._showMore ? "chevron-up" : "chevron-down"} size="sm" /></div> : <></>}
<div title="Edit link" className="button" ref={this._editRef} onPointerDown={this.onEdit}>
<FontAwesomeIcon className="fa-icon" icon="pencil-alt" size="sm" /></div>
<div title="Delete link" className="button" onPointerDown={this.deleteLink}>
<FontAwesomeIcon className="fa-icon" icon="trash" size="sm" /></div>
{/* <div title="Follow link" className="button" onPointerDown={this.followDefault} onContextMenu={this.onContextMenu}>
<FontAwesomeIcon className="fa-icon" icon="arrow-right" size="sm" /></div> */}
</div>
</div>
{this._showMore ? this.renderMetadata() : <></>}
</div>
</div >
);
}
}
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