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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { action, observable, computed } from 'mobx';
import { observer } from 'mobx-react';
import "normalize.css";
import * as React from 'react';
import { Doc, Opt, DocListCast } from '../../fields/Doc';
import { emptyFunction, emptyPath, returnEmptyDoclist, returnEmptyFilter, returnFalse, returnTrue } from '../../Utils';
import { Transform } from '../util/Transform';
import "./LightboxView.scss";
import { DocumentView } from './nodes/DocumentView';
import { DefaultStyleProvider } from './StyleProvider';
import { DocUtils } from '../documents/Documents';
import { DocumentManager } from '../util/DocumentManager';
import { SelectionManager } from '../util/SelectionManager';
import { TabDocView } from './collections/TabDocView';
import { Cast, NumCast } from '../../fields/Types';
import { path } from 'animejs';
interface LightboxViewProps {
PanelWidth: number;
PanelHeight: number;
maxBorder: number[];
}
@observer
export class LightboxView extends React.Component<LightboxViewProps> {
public static SavedState: Opt<{ panX: Opt<number>, panY: Opt<number>, scale: Opt<number>, transition: Opt<string> }>;
@observable static LightboxDoc: Opt<Doc>;
@observable static LightboxDocTarget: Opt<Doc>;
public static LightboxHistory: Opt<Doc[]> = [];
public static LightboxFuture: Opt<Doc[]> = [];
public static LightboxDocView: Opt<DocumentView>;
static path: { doc: Opt<Doc>, target: Opt<Doc>, history: Opt<Doc[]>, future: Opt<Doc[]>, saved: Opt<{ panX: Opt<number>, panY: Opt<number>, scale: Opt<number>, transition: Opt<string> }> }[] = [];
@action public static SetLightboxDoc(doc: Opt<Doc>, future?: Doc[]) {
if (!doc) {
if (this.LightboxDoc) {
this.LightboxDoc._panX = this.SavedState?.panX;
this.LightboxDoc._panY = this.SavedState?.panY;
this.LightboxDoc._viewScale = this.SavedState?.scale;
this.LightboxDoc._viewTransition = this.SavedState?.transition;
}
LightboxView.LightboxFuture = LightboxView.LightboxHistory = [];
} else {
LightboxView.SavedState = {
panX: Cast(doc._panX, "number", null),
panY: Cast(doc._panY, "number", null),
scale: Cast(doc._viewScale, "number", null),
transition: Cast(doc._viewTransition, "string", null)
};
}
if (future) {
LightboxView.LightboxFuture = future.slice().sort((a, b) => NumCast(b._timecodeToShow) - NumCast(a._timecodeToShow)).sort((a, b) => DocListCast(a.links).length - DocListCast(b.links).length);
}
LightboxView.LightboxDoc = LightboxView.LightboxDocTarget = doc;
return true;
}
public static IsLightboxDocView(path: DocumentView[]) { return path.includes(LightboxView.LightboxDocView!); }
@computed get leftBorder() { return Math.min(this.props.PanelWidth / 4, this.props.maxBorder[0]); }
@computed get topBorder() { return Math.min(this.props.PanelHeight / 4, this.props.maxBorder[1]); }
lightboxWidth = () => this.props.PanelWidth - this.leftBorder * 2;
lightboxHeight = () => this.props.PanelHeight - this.topBorder * 2;
lightboxScreenToLocal = () => new Transform(-this.leftBorder, -this.topBorder, 1);
navBtn = (left: Opt<string | number>, bottom: Opt<number>, top: number, icon: string, display: () => string, click: (e: React.MouseEvent) => void) => {
return <div className="lightboxView-navBtn-frame" style={{
display: display(),
left,
width: bottom !== undefined ? undefined : Math.min(this.props.PanelWidth / 4, this.props.maxBorder[0]),
bottom
}}>
<div className="lightboxView-navBtn" style={{ top }}
onClick={click}>
<FontAwesomeIcon icon={icon as any} size="3x" />
</div>
</div>;
}
public static AddDocTab = (doc: Doc, location: string) => {
SelectionManager.DeselectAll();
return LightboxView.SetLightboxDoc(doc,
[...DocListCast(doc[Doc.LayoutFieldKey(doc)]),
...DocListCast(doc[Doc.LayoutFieldKey(doc) + "-annotations"]),
...(LightboxView.LightboxFuture ?? [])
]
.sort((a: Doc, b: Doc) => NumCast(b._timecodeToShow) - NumCast(a._timecodeToShow)));
}
addDocTab = LightboxView.AddDocTab;
@action
stepForward = () => {
const target = LightboxView.LightboxDocTarget = LightboxView.LightboxFuture?.pop();
const docView = target && DocumentManager.Instance.getLightboxDocumentView(target);
if (docView && target) {
docView.focus(target, true, 0.9);
if (LightboxView.LightboxHistory?.lastElement() !== target) LightboxView.LightboxHistory?.push(target);
} else {
if (!target && LightboxView.path.length) {
const saved = LightboxView.SavedState;
if (LightboxView.LightboxDoc) {
LightboxView.LightboxDoc._panX = saved?.panX;
LightboxView.LightboxDoc._panY = saved?.panY;
LightboxView.LightboxDoc._viewScale = saved?.scale;
LightboxView.LightboxDoc._viewTransition = saved?.transition;
}
const pop = LightboxView.path.pop();
if (pop) {
LightboxView.LightboxDoc = pop.doc;
LightboxView.LightboxDocTarget = pop.target;
LightboxView.LightboxFuture = pop.future;
LightboxView.LightboxHistory = pop.history;
LightboxView.SavedState = pop.saved;
}
} else {
LightboxView.SetLightboxDoc(target);
}
}
}
@action
stepBackward = () => {
const previous = LightboxView.LightboxHistory?.pop();
const target = LightboxView.LightboxDocTarget = LightboxView.LightboxHistory?.lastElement();
const docView = target && DocumentManager.Instance.getLightboxDocumentView(target);
if (docView && target) {
if (LightboxView.LightboxFuture?.lastElement() !== previous) LightboxView.LightboxFuture?.push(previous!);
docView.focus(target, true, 0.9);
} else {
LightboxView.SetLightboxDoc(target);
}
}
@action
stepInto = () => {
LightboxView.path.push({
doc: LightboxView.LightboxDoc,
target: LightboxView.LightboxDocTarget,
future: LightboxView.LightboxFuture,
history: LightboxView.LightboxHistory,
saved: LightboxView.SavedState
});
const coll = LightboxView.LightboxDocTarget;
if (coll) {
const fieldKey = Doc.LayoutFieldKey(coll);
LightboxView.SetLightboxDoc(coll, [...DocListCast(coll[fieldKey]), ...DocListCast(coll[fieldKey + "-annotations"])]);
}
setTimeout(() => this.stepForward());
}
fitToBox = () => LightboxView.LightboxDocTarget === LightboxView.LightboxDoc;
render() {
if (LightboxView.LightboxHistory?.lastElement() !== LightboxView.LightboxDoc) LightboxView.LightboxHistory?.push(LightboxView.LightboxDoc!);
let downx = 0, downy = 0;
return !LightboxView.LightboxDoc ? (null) :
<div className="lightboxView-frame"
onPointerDown={e => { downx = e.clientX; downy = e.clientY; }}
onClick={e => {
if (Math.abs(downx - e.clientX) < 4 && Math.abs(downy - e.clientY) < 4) {
LightboxView.SetLightboxDoc(undefined);
}
}} >
<div className="lightboxView-contents" style={{
left: this.leftBorder,
top: this.topBorder,
width: this.lightboxWidth(),
height: this.lightboxHeight()
}}>
<DocumentView ref={action((r: DocumentView | null) => {
LightboxView.LightboxDocView = r !== null ? r : undefined;
setTimeout(action(() => {
const vals = r?.ComponentView?.freeformData?.();
if (vals && r) {
r.layoutDoc._panX = vals.panX;
r.layoutDoc._panY = vals.panY;
r.layoutDoc._viewScale = vals.scale;
}
LightboxView.LightboxDocTarget = undefined;
}));
})}
Document={LightboxView.LightboxDoc}
DataDoc={undefined}
addDocument={undefined}
fitContentsToDoc={this.fitToBox}
addDocTab={this.addDocTab}
pinToPres={TabDocView.PinDoc}
rootSelected={returnTrue}
docViewPath={returnEmptyDoclist}
removeDocument={undefined}
styleProvider={DefaultStyleProvider}
layerProvider={returnTrue}
ScreenToLocalTransform={this.lightboxScreenToLocal}
PanelWidth={this.lightboxWidth}
PanelHeight={this.lightboxHeight}
focus={DocUtils.DefaultFocus}
parentActive={returnTrue}
whenActiveChanged={emptyFunction}
bringToFront={emptyFunction}
docFilters={returnEmptyFilter}
docRangeFilters={returnEmptyFilter}
searchFilterDocs={returnEmptyDoclist}
ContainingCollectionView={undefined}
ContainingCollectionDoc={undefined}
renderDepth={0} />
</div>
{this.navBtn(0, undefined, this.props.PanelHeight / 2 - 12.50, "chevron-left",
() => LightboxView.LightboxDoc && LightboxView.LightboxHistory?.length ? "" : "none", e => {
e.stopPropagation();
this.stepBackward();
})}
{this.navBtn(this.props.PanelWidth - Math.min(this.props.PanelWidth / 4, this.props.maxBorder[0]), undefined, this.props.PanelHeight / 2 - 12.50, "chevron-right",
() => LightboxView.LightboxDoc && LightboxView.LightboxFuture?.length ? "" : "none", e => {
e.stopPropagation();
this.stepForward();
})}
{this.navBtn("50%", 0, 0, "chevron-down",
() => LightboxView.LightboxDoc && LightboxView.LightboxFuture?.length ? "" : "none", e => {
e.stopPropagation();
this.stepInto();
})}
</div>;
}
}
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