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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { computed, makeObservable } from 'mobx';
import { observer } from 'mobx-react';
import { computedFn } from 'mobx-utils';
import * as React from 'react';
import { returnZero } from '../../../ClientUtils';
import { Utils } from '../../../Utils';
import { Doc, DocListCast, Opt } from '../../../fields/Doc';
import { Id } from '../../../fields/FieldSymbols';
import { BoolCast, DocCast, NumCast, ScriptCast, StrCast } from '../../../fields/Types';
import { DocumentType } from '../../documents/DocumentTypes';
import { Docs } from '../../documents/Documents';
import { DragManager } from '../../util/DragManager';
import { Transform } from '../../util/Transform';
import { PinDocView, PinProps } from '../PinFuncs';
import { StyleProp } from '../StyleProp';
import { DocumentView } from '../nodes/DocumentView';
import { FocusViewOptions } from '../nodes/FocusViewOptions';
import './CollectionCarousel3DView.scss';
import { CollectionSubView, SubCollectionViewProps } from './CollectionSubView';
// eslint-disable-next-line @typescript-eslint/no-require-imports
const { CAROUSEL3D_CENTER_SCALE, CAROUSEL3D_SIDE_SCALE, CAROUSEL3D_TOP } = require('../global/globalCssVariables.module.scss');
@observer
export class CollectionCarousel3DView extends CollectionSubView() {
private _dropDisposer?: DragManager.DragDropDisposer;
constructor(props: SubCollectionViewProps) {
super(props);
makeObservable(this);
}
componentDidMount(): void {
this._props.setContentViewBox?.(this);
}
componentWillUnmount() {
this._dropDisposer?.();
}
protected createDashEventsTarget = (ele: HTMLDivElement | null) => {
this._dropDisposer?.();
if (ele) {
this._dropDisposer = DragManager.MakeDropTarget(ele, this.onInternalDrop.bind(this), this.layoutDoc);
}
this.fixWheelEvents(ele, this._props.isContentActive);
};
@computed get scrollSpeed() {
return this.layoutDoc._autoScrollSpeed ? NumCast(this.layoutDoc._autoScrollSpeed) : 1000; // default scroll speed
}
@computed get carouselItems() {
return this.childLayoutPairs.filter(pair => !pair.layout.layout_isSvg);
}
centerScale = Number(CAROUSEL3D_CENTER_SCALE);
sideScale = Number(CAROUSEL3D_SIDE_SCALE);
panelWidth = () => this._props.PanelWidth() / 3 / this.nativeScaling();
panelHeight = () => (this._props.PanelHeight() * this.sideScale) / this.nativeScaling();
onChildDoubleClick = () => ScriptCast(this.layoutDoc.onChildDoubleClick);
isContentActive = () => this._props.isSelected() || this._props.isContentActive() || this._props.isAnyChildContentActive();
isChildContentActive = computedFn(
(doc: Doc) => () =>
this._props.isContentActive?.() === false
? false
: this._props.isDocumentActive?.() && (this._props.childDocumentsActive?.() || BoolCast(this.Document.childDocumentsActive))
? true
: this._props.isContentActive?.() && this.curDoc() === doc
? true
: this._props.childDocumentsActive?.() === false || this.Document.childDocumentsActive === false
? false
: undefined
);
contentScreenToLocalXf = () => this._props.ScreenToLocalTransform().translate(0, (-(Number(CAROUSEL3D_TOP) / 100) * this._props.PanelHeight()) / this.nativeScaling());
childScreenLeftToLocal = () =>
this.contentScreenToLocalXf()
.translate(
(-this.panelWidth() * (1 - this.sideScale)) / 2, //
(-this.panelHeight() * (1 - this.sideScale)) / 2
)
.scale(1 / this.sideScale);
childScreenRightToLocal = () =>
this.contentScreenToLocalXf()
.translate(
-2 * this.panelWidth() - (this.panelWidth() * (1 - this.sideScale)) / 2, //
(-this.panelHeight() * (1 - this.sideScale)) / 2
)
.scale(1 / this.sideScale);
childCenterScreenToLocal = () =>
this.contentScreenToLocalXf()
.translate(
-this.panelWidth() + ((this.centerScale - 1) * this.panelWidth()) / 2, // Focused Doc is shifted right by 1/3 panel width then left by increased size percent of center * 1/2 * panel width / 3
((this.centerScale - 1) * this.panelHeight()) / 2
)
.scale(1 / this.centerScale);
focus = (anchor: Doc, options: FocusViewOptions): Opt<number> => {
const docs = DocListCast(this.Document[this.fieldKey]);
if (anchor.type === DocumentType.CONFIG || docs.includes(anchor)) {
const newIndex = anchor.config_carousel_index ?? docs.getIndex(DocCast(anchor.annotationOn, anchor)!);
options.didMove = newIndex !== this.layoutDoc._carousel_index;
options.didMove && (this.layoutDoc._carousel_index = newIndex);
}
return undefined;
};
getAnchor = (addAsAnnotation: boolean, pinProps?: PinProps) => {
const anchor = Docs.Create.ConfigDocument({ annotationOn: this.Document, config_carousel_index: this.layoutDoc._carousel_index as number });
PinDocView(anchor, { pinDocLayout: pinProps?.pinDocLayout, pinData: { collectionType: true, filters: true } }, this.Document);
addAsAnnotation && Doc.AddDocToList(this.dataDoc, this.fieldKey + '_annotations', anchor); // when added as an annotation, links to anchors can be found as links to the document even if the anchors are not rendered
return anchor;
};
addDocTab = this.addLinkedDocTab;
@computed get content() {
const currentIndex = NumCast(this.layoutDoc._carousel_index);
const displayDoc = (child: Doc, dxf: () => Transform) => (
<DocumentView
{...this._props}
Document={child}
TemplateDataDocument={undefined}
// suppressSetHeight={true}
NativeWidth={returnZero}
NativeHeight={returnZero}
fitWidth={this._props.childLayoutFitWidth}
containerViewPath={this.childContainerViewPath}
onDoubleClickScript={this.onChildDoubleClick}
renderDepth={this._props.renderDepth + 1}
LayoutTemplate={this._props.childLayoutTemplate}
LayoutTemplateString={this._props.childLayoutString}
focus={this.focus}
ScreenToLocalTransform={dxf}
isContentActive={this.isChildContentActive(child)}
isDocumentActive={this._props.childDocumentsActive?.() || this.Document._childDocumentsActive ? this._props.isDocumentActive : this.isContentActive}
PanelWidth={this.panelWidth}
PanelHeight={this.panelHeight}
showTags={BoolCast(this.layoutDoc.showChildTags) || BoolCast(this.Document._layout_showTags)}
/>
);
return this.carouselItems.map((child, index) => (
<div key={child.layout[Id]} className={`collectionCarousel3DView-item${index === currentIndex ? '-active' : ''} ${index}`} style={{ width: this.panelWidth() }}>
{displayDoc(child.layout, index < currentIndex ? this.childScreenLeftToLocal : index === currentIndex ? this.childCenterScreenToLocal : this.childScreenRightToLocal)}
</div>
));
}
changeSlide = (direction: number) => {
this.layoutDoc._carousel_index = !this.curDoc() ? 0 : (NumCast(this.layoutDoc._carousel_index) + direction + this.carouselItems.length) % (this.carouselItems.length || 1);
};
onArrowClick = (direction: number) => {
this.changeSlide(direction);
!this.layoutDoc.autoScrollOn && (this.layoutDoc.showScrollButton = direction === 1 ? 'fwd' : 'back'); // while autoscroll is on, keep the other autoscroll button hidden
!this.layoutDoc.autoScrollOn && this.fadeScrollButton(); // keep pause button visible while autoscroll is on
};
interval?: number;
startAutoScroll = (direction: number) => {
this.interval = window.setInterval(() => {
this.changeSlide(direction);
}, this.scrollSpeed);
};
stopAutoScroll = () => {
window.clearInterval(this.interval);
this.interval = undefined;
this.fadeScrollButton();
};
toggleAutoScroll = (direction: number) => {
this.layoutDoc.autoScrollOn = !this.layoutDoc.autoScrollOn;
this.layoutDoc.autoScrollOn ? this.startAutoScroll(direction) : this.stopAutoScroll();
};
fadeScrollButton = () => {
window.setTimeout(() => {
!this.layoutDoc.autoScrollOn && (this.layoutDoc.showScrollButton = 'none'); // fade away after 1.5s if it's not clicked.
}, 1500);
};
@computed get buttons() {
return (
<div className="arrow-buttons">
<div title="click to go back" key="back" className="carousel3DView-back" onClick={() => this.onArrowClick(-1)} />
<div title="click to advance" key="fwd" className="carousel3DView-fwd" onClick={() => this.onArrowClick(1)} />
{/* {this.autoScrollButton} */}
</div>
);
}
@computed get autoScrollButton() {
const whichButton = this.layoutDoc.showScrollButton;
return (
<>
<div className={`carousel3DView-back-scroll${whichButton === 'back' ? '' : '-hidden'}`} style={{ background: `${StrCast(this.Document.backgroundColor)}` }} onClick={() => this.toggleAutoScroll(-1)}>
{this.layoutDoc.autoScrollOn ? <FontAwesomeIcon icon="pause" size="1x" /> : <FontAwesomeIcon icon="angle-double-left" size="1x" />}
</div>
<div className={`carousel3DView-fwd-scroll${whichButton === 'fwd' ? '' : '-hidden'}`} style={{ background: `${StrCast(this.Document.backgroundColor)}` }} onClick={() => this.toggleAutoScroll(1)}>
{this.layoutDoc.autoScrollOn ? <FontAwesomeIcon icon="pause" size="1x" /> : <FontAwesomeIcon icon="angle-double-right" size="1x" />}
</div>
</>
);
}
@computed get dots() {
return this.carouselItems.map((_child, index) => (
<div
key={Utils.GenerateGuid()}
className={`dot${index === NumCast(this.layoutDoc._carousel_index) ? '-active' : ''}`}
onClick={() => {
this.layoutDoc._carousel_index = index;
}}
/>
));
}
@computed get translateX() {
const index = NumCast(this.layoutDoc._carousel_index);
return this.panelWidth() * (1 - index);
}
curDoc = () => this.carouselItems[NumCast(this.layoutDoc._carousel_index)]?.layout;
answered = (correct: boolean) => (!correct || !this.curDoc() || NumCast(this.layoutDoc._carousel_index) === this.carouselItems.length - 1) && this.changeSlide(1);
docViewProps = () => ({
...this._props, //
isDocumentActive: this._props.childDocumentsActive?.() ? this._props.isDocumentActive : this._props.isContentActive,
isContentActive: this._props.isContentActive,
ScreenToLocalTransform: this.contentScreenToLocalXf,
});
nativeScaling = () => this._props.NativeDimScaling?.() || 1;
render() {
return (
<div
className="collectionCarousel3DView-outer"
ref={this.createDashEventsTarget}
style={{
background: this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.BackgroundColor) as string,
color: this._props.styleProvider?.(this.layoutDoc, this._props, StyleProp.Color) as string,
transformOrigin: 'top left',
transform: `scale(${this.nativeScaling()})`,
width: `${100 / this.nativeScaling()}%`,
height: `${100 / this.nativeScaling()}%`,
}}>
<div className="carousel-wrapper" style={{ transform: `translateX(${this.translateX}px)` }}>
{this.content}
</div>
{this.buttons}
<div className="dot-bar" style={{ transform: `scale(${this.uiBtnScaling})` }}>
{this.dots}
</div>
{this.flashCardUI(this.curDoc, this.docViewProps, this.answered)}
</div>
);
}
}
|
