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import { observer } from "mobx-react";
import { Utils } from "../../../../Utils";
import "./CollectionFreeFormLinkView.scss";
import React = require("react");
import v5 = require("uuid/v5");
import { StrCast, NumCast, BoolCast } from "../../../../new_fields/Types";
import { Doc, WidthSym, HeightSym } from "../../../../new_fields/Doc";
import { InkingControl } from "../../InkingControl";
export interface CollectionFreeFormLinkViewProps {
A: Doc;
B: Doc;
LinkDocs: Doc[];
addDocument: (document: Doc, allowDuplicates?: boolean) => boolean;
removeDocument: (document: Doc) => boolean;
}
@observer
export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFormLinkViewProps> {
onPointerDown = (e: React.PointerEvent) => {
if (e.button === 0 && !InkingControl.Instance.selectedTool) {
let a = this.props.A;
let b = this.props.B;
let x1 = NumCast(a.x) + (BoolCast(a.isMinimized, false) ? 5 : a[WidthSym]() / 2);
let y1 = NumCast(a.y) + (BoolCast(a.isMinimized, false) ? 5 : a[HeightSym]() / 2);
let x2 = NumCast(b.x) + (BoolCast(b.isMinimized, false) ? 5 : b[WidthSym]() / 2);
let y2 = NumCast(b.y) + (BoolCast(b.isMinimized, false) ? 5 : b[HeightSym]() / 2);
this.props.LinkDocs.map(l => {
let width = l[WidthSym]();
l.x = (x1 + x2) / 2 - width / 2;
l.y = (y1 + y2) / 2 + 10;
if (!this.props.removeDocument(l)) this.props.addDocument(l, false);
});
e.stopPropagation();
e.preventDefault();
}
}
render() {
let l = this.props.LinkDocs;
let a = this.props.A;
let b = this.props.B;
let x1 = NumCast(a.x) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.width) / NumCast(a.zoomBasis, 1) / 2);
let y1 = NumCast(a.y) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.height) / NumCast(a.zoomBasis, 1) / 2);
let x2 = NumCast(b.x) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.width) / NumCast(b.zoomBasis, 1) / 2);
let y2 = NumCast(b.y) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.height) / NumCast(b.zoomBasis, 1) / 2);
return (
<>
<line key={Utils.GenerateGuid()} className="collectionfreeformlinkview-linkLine"
style={{ strokeWidth: `${l.length / 2}` }}
x1={`${x1}`} y1={`${y1}`}
x2={`${x2}`} y2={`${y2}`} />
<circle key={Utils.GenerateGuid()} className="collectionfreeformlinkview-linkCircle"
cx={(x1 + x2) / 2} cy={(y1 + y2) / 2} r={5} onPointerDown={this.onPointerDown} />
</>
);
}
}
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