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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { observable, computed } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { documentSchema, collectionSchema } from '../../../fields/documentSchemas';
import { makeInterface } from '../../../fields/Schema';
import { NumCast, StrCast, ScriptCast, Cast } from '../../../fields/Types';
import { DragManager } from '../../util/DragManager';
import { ContentFittingDocumentView } from '../nodes/ContentFittingDocumentView';
import "./CollectionCarouselView.scss";
import { CollectionSubView } from './CollectionSubView';
import { faCaretLeft, faCaretRight } from '@fortawesome/free-solid-svg-icons';
import { Doc } from '../../../fields/Doc';
import { FormattedTextBox } from '../nodes/formattedText/FormattedTextBox';
import { ContextMenu } from '../ContextMenu';
import { ObjectField } from '../../../fields/ObjectField';
import { returnFalse } from '../../../Utils';
type CarouselDocument = makeInterface<[typeof documentSchema, typeof collectionSchema]>;
const CarouselDocument = makeInterface(documentSchema, collectionSchema);
@observer
export class CollectionCarouselView extends CollectionSubView(CarouselDocument) {
private _dropDisposer?: DragManager.DragDropDisposer;
componentWillUnmount() { this._dropDisposer?.(); }
protected createDashEventsTarget = (ele: HTMLDivElement) => { //used for stacking and masonry view
this._dropDisposer?.();
if (ele) {
this._dropDisposer = DragManager.MakeDropTarget(ele, this.onInternalDrop.bind(this), this.layoutDoc);
}
}
advance = (e: React.MouseEvent) => {
e.stopPropagation();
this.layoutDoc._itemIndex = (NumCast(this.layoutDoc._itemIndex) + 1) % this.childLayoutPairs.length;
}
goback = (e: React.MouseEvent) => {
e.stopPropagation();
this.layoutDoc._itemIndex = (NumCast(this.layoutDoc._itemIndex) - 1 + this.childLayoutPairs.length) % this.childLayoutPairs.length;
}
panelHeight = () => this.props.PanelHeight() - 50;
@computed get content() {
const index = NumCast(this.layoutDoc._itemIndex);
return !(this.childLayoutPairs?.[index]?.layout instanceof Doc) ? (null) :
<>
<div className="collectionCarouselView-image" key="image">
<ContentFittingDocumentView {...this.props}
onDoubleClick={ScriptCast(this.layoutDoc.onChildDoubleClick)}
onClick={ScriptCast(this.layoutDoc.onChildClick)}
renderDepth={this.props.renderDepth + 1}
LayoutTemplate={this.props.ChildLayoutTemplate}
LayoutTemplateString={this.props.ChildLayoutString}
Document={this.childLayoutPairs[index].layout}
DataDoc={this.childLayoutPairs[index].data}
PanelHeight={this.panelHeight}
ScreenToLocalTransform={this.props.ScreenToLocalTransform}
bringToFront={returnFalse}
parentActive={this.props.active}
/>
</div>
<div className="collectionCarouselView-caption" key="caption"
style={{
background: StrCast(this.layoutDoc._captionBackgroundColor, this.props.backgroundColor?.(this.props.Document)),
color: StrCast(this.layoutDoc._captionColor, StrCast(this.layoutDoc.color)),
borderRadius: StrCast(this.layoutDoc._captionBorderRounding),
}}>
<FormattedTextBox key={index} {...this.props}
xMargin={NumCast(this.layoutDoc["_carousel-caption-xMargin"])}
yMargin={NumCast(this.layoutDoc["_carousel-caption-yMargin"])}
Document={this.childLayoutPairs[index].layout} DataDoc={undefined} fieldKey={"caption"} />
</div>
</>;
}
@computed get buttons() {
return <>
<div key="back" className="carouselView-back" style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }} onClick={this.goback}>
<FontAwesomeIcon icon={faCaretLeft} size={"2x"} />
</div>
<div key="fwd" className="carouselView-fwd" style={{ background: `${StrCast(this.props.Document.backgroundColor)}` }} onClick={this.advance}>
<FontAwesomeIcon icon={faCaretRight} size={"2x"} />
</div>
</>;
}
onContextMenu = (e: React.MouseEvent): void => {
// need to test if propagation has stopped because GoldenLayout forces a parallel react hierarchy to be created for its top-level layout
if (!e.isPropagationStopped()) {
ContextMenu.Instance.addItem({
description: "Make Hero Image", event: () => {
const index = NumCast(this.layoutDoc._itemIndex);
(this.dataDoc || Doc.GetProto(this.props.Document)).hero = ObjectField.MakeCopy(this.childLayoutPairs[index].layout.data as ObjectField);
}, icon: "plus"
});
}
}
_downX = 0;
_downY = 0;
onPointerDown = (e: React.PointerEvent) => {
this._downX = e.clientX;
this._downY = e.clientY;
console.log("CAROUSEL down");
document.addEventListener("pointerup", this.onpointerup);
}
private _lastTap: number = 0;
private _doubleTap = false;
onpointerup = (e: PointerEvent) => {
console.log("CAROUSEL up");
this._doubleTap = (Date.now() - this._lastTap < 300 && e.button === 0 && Math.abs(e.clientX - this._downX) < 2 && Math.abs(e.clientY - this._downY) < 2);
this._lastTap = Date.now();
}
onClick = (e: React.MouseEvent) => {
if (this._doubleTap) {
e.stopPropagation();
this.props.Document.isLightboxOpen = true;
}
}
render() {
return <div className="collectionCarouselView-outer" onClick={this.onClick} onPointerDown={this.onPointerDown} ref={this.createDashEventsTarget} onContextMenu={this.onContextMenu}>
{this.content}
{this.props.Document._chromeStatus !== "replaced" ? this.buttons : (null)}
</div>;
}
}
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