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import { action, observable } from "mobx";
import { observer } from "mobx-react";
import { Doc, DocListCast } from "../../../fields/Doc";
import { documentSchema } from "../../../fields/documentSchemas";
import { makeInterface } from "../../../fields/Schema";
import { Cast, NumCast, StrCast } from "../../../fields/Types";
import { Utils, setupMoveUpEvents, emptyFunction } from '../../../Utils';
import { DocumentManager } from "../../util/DocumentManager";
import { DragManager } from "../../util/DragManager";
import { ViewBoxBaseComponent } from "../DocComponent";
import "./LinkAnchorBox.scss";
import { FieldView, FieldViewProps } from "./FieldView";
import React = require("react");
import { ContextMenuProps } from "../ContextMenuItem";
import { ContextMenu } from "../ContextMenu";
import { LinkEditor } from "../linking/LinkEditor";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { SelectionManager } from "../../util/SelectionManager";
import { TraceMobx } from "../../../fields/util";
import { Id } from "../../../fields/FieldSymbols";
import { LinkDocPreview } from "./LinkDocPreview";
const higflyout = require("@hig/flyout");
export const { anchorPoints } = higflyout;
export const Flyout = higflyout.default;
type LinkAnchorSchema = makeInterface<[typeof documentSchema]>;
const LinkAnchorDocument = makeInterface(documentSchema);
@observer
export class LinkAnchorBox extends ViewBoxBaseComponent<FieldViewProps, LinkAnchorSchema>(LinkAnchorDocument) {
public static LayoutString(fieldKey: string) { return FieldView.LayoutString(LinkAnchorBox, fieldKey); }
_doubleTap = false;
_lastTap: number = 0;
_ref = React.createRef<HTMLDivElement>();
_isOpen = false;
_timeout: NodeJS.Timeout | undefined;
@observable _x = 0;
@observable _y = 0;
@observable _selected = false;
@observable _editing = false;
@observable _forceOpen = false;
onPointerDown = (e: React.PointerEvent) => {
setupMoveUpEvents(this, e, this.onPointerMove, emptyFunction, emptyFunction, false);
}
onPointerMove = action((e: PointerEvent, down: number[], delta: number[]) => {
const cdiv = this._ref && this._ref.current && this._ref.current.parentElement;
if (!this._isOpen && cdiv) {
const bounds = cdiv.getBoundingClientRect();
const pt = Utils.getNearestPointInPerimeter(bounds.left, bounds.top, bounds.width, bounds.height, e.clientX, e.clientY);
const separation = Math.sqrt((pt[0] - e.clientX) * (pt[0] - e.clientX) + (pt[1] - e.clientY) * (pt[1] - e.clientY));
if (separation > 100) {
const dragData = new DragManager.DocumentDragData([this.rootDoc]);
dragData.dropAction = "alias";
dragData.removeDropProperties = ["anchor1_x", "anchor1_y", "anchor2_x", "anchor2_y", "isLinkButton"];
DragManager.StartDocumentDrag([this._ref.current!], dragData, pt[0], pt[1]);
return true;
} else {
this.rootDoc[this.fieldKey + "_x"] = (pt[0] - bounds.left) / bounds.width * 100;
this.rootDoc[this.fieldKey + "_y"] = (pt[1] - bounds.top) / bounds.height * 100;
}
}
return false;
});
@action
onClick = (e: React.MouseEvent) => {
if ((e.button === 2 || e.ctrlKey || !this.layoutDoc.isLinkButton)) {
this.props.select(false);
}
if (!this._doubleTap && !e.ctrlKey && e.button < 2) {
const anchorContainerDoc = this.props.ContainingCollectionDoc; // bcz: hack! need a better prop for passing the anchor's container
this._editing = true;
anchorContainerDoc && this.props.bringToFront(anchorContainerDoc, false);
if (anchorContainerDoc && !this.layoutDoc.onClick && !this._isOpen) {
this._timeout = setTimeout(action(() => {
DocumentManager.Instance.FollowLink(this.rootDoc, anchorContainerDoc, (doc, where) => this.props.addDocTab(doc, where), false);
this._editing = false;
}), 300 - (Date.now() - this._lastTap));
}
} else {
this._timeout && clearTimeout(this._timeout);
this._timeout = undefined;
this._doubleTap = false;
this.openLinkEditor(e);
e.stopPropagation();
}
}
openLinkDocOnRight = (e: React.MouseEvent) => {
this.props.addDocTab(this.rootDoc, "add:right");
}
openLinkTargetOnRight = (e: React.MouseEvent) => {
const alias = Doc.MakeAlias(Cast(this.layoutDoc[this.fieldKey], Doc, null));
alias.isLinkButton = undefined;
alias.layers = undefined;
alias.layoutKey = "layout";
this.props.addDocTab(alias, "add:right");
}
@action
openLinkEditor = action((e: React.MouseEvent) => {
SelectionManager.DeselectAll();
this._editing = this._forceOpen = true;
});
specificContextMenu = (e: React.MouseEvent): void => {
const funcs: ContextMenuProps[] = [];
funcs.push({ description: "Open Link Target on Right", event: () => this.openLinkTargetOnRight(e), icon: "eye" });
funcs.push({ description: "Open Link on Right", event: () => this.openLinkDocOnRight(e), icon: "eye" });
funcs.push({ description: "Open Link Editor", event: () => this.openLinkEditor(e), icon: "eye" });
funcs.push({ description: "Toggle Always Show Link", event: () => this.props.Document.linkDisplay = !this.props.Document.linkDisplay, icon: "eye" });
ContextMenu.Instance.addItem({ description: "Options...", subitems: funcs, icon: "asterisk" });
}
render() {
TraceMobx();
const small = this.props.PanelWidth() <= 1; // this happens when rendered in a treeView
const x = NumCast(this.rootDoc[this.fieldKey + "_x"], 100);
const y = NumCast(this.rootDoc[this.fieldKey + "_y"], 100);
const c = StrCast(this.layoutDoc._backgroundColor, StrCast(this.layoutDoc.backgroundColor, StrCast(this.dataDoc.backgroundColor, "lightBlue"))); // note this is not where the typical lightBlue default color comes from. See Documents.Create.LinkDocument()
const anchor = this.fieldKey === "anchor1" ? "anchor2" : "anchor1";
const anchorScale = !this.dataDoc[this.fieldKey + "-useLinkSmallAnchor"] && (x === 0 || x === 100 || y === 0 || y === 100) ? 1 : .25;
const timecode = this.dataDoc[anchor + "_timecode"];
const targetTitle = StrCast((this.dataDoc[anchor] as Doc)?.title) + (timecode !== undefined ? ":" + timecode : "");
const flyout = (
<div className="linkAnchorBoxBox-flyout" title=" " onPointerOver={() => Doc.UnBrushDoc(this.rootDoc)}>
<LinkEditor sourceDoc={Cast(this.dataDoc[this.fieldKey], Doc, null)} hideback={true} linkDoc={this.rootDoc} showLinks={action(() => { })} />
{!this._forceOpen ? (null) : <div className="linkAnchorBox-linkCloser" onPointerDown={action(() => this._isOpen = this._editing = this._forceOpen = false)}>
<FontAwesomeIcon color="dimGray" icon={"times"} size={"sm"} />
</div>}
</div>
);
return <div className={`linkAnchorBox-cont${small ? "-small" : ""} ${this.rootDoc[Id]}`}
onPointerLeave={action(() => LinkDocPreview.LinkInfo = undefined)}
onPointerEnter={action(e => LinkDocPreview.LinkInfo = {
addDocTab: this.props.addDocTab,
linkSrc: this.props.ContainingCollectionDoc!,
linkDoc: this.rootDoc,
Location: [e.clientX, e.clientY + 20]
})}
onPointerDown={this.onPointerDown} onClick={this.onClick} title={targetTitle} onContextMenu={this.specificContextMenu}
ref={this._ref} style={{
background: c,
left: `calc(${x}% - ${small ? 2.5 : 7.5}px)`,
top: `calc(${y}% - ${small ? 2.5 : 7.5}px)`,
transform: `scale(${anchorScale / this.props.ContentScaling()})`
}} >
{!this._editing && !this._forceOpen ? (null) :
<Flyout anchorPoint={anchorPoints.LEFT_TOP} content={flyout} open={this._forceOpen ? true : undefined} onOpen={() => this._isOpen = true} onClose={action(() => this._isOpen = this._forceOpen = this._editing = false)}>
<span className="linkAnchorBox-button" >
<FontAwesomeIcon icon={"eye"} size={"lg"} />
</span>
</Flyout>}
</div>;
}
}
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