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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { computed } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Doc, Opt } from '../../../fields/Doc';
import { NumCast, ScriptCast, StrCast } from '../../../fields/Types';
import { OmitKeys, returnFalse } from '../../../Utils';
import { DragManager } from '../../util/DragManager';
import { DocumentView, DocumentViewProps } from '../nodes/DocumentView';
import { FormattedTextBox } from '../nodes/formattedText/FormattedTextBox';
import { StyleProp } from '../StyleProvider';
import "./CollectionCarouselView.scss";
import { CollectionSubView } from './CollectionSubView';
@observer
export class CollectionCarouselView extends CollectionSubView() {
private _dropDisposer?: DragManager.DragDropDisposer;
componentWillUnmount() { this._dropDisposer?.(); }
protected createDashEventsTarget = (ele: HTMLDivElement | null) => { //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;
}
captionStyleProvider = (doc: (Doc | undefined), captionProps: Opt<DocumentViewProps>, property: string): any => {
// first look for properties on the document in the carousel, then fallback to properties on the container
const childValue = doc?.["caption-" + property] ? this.props.styleProvider?.(doc, captionProps, property) : undefined;
return childValue ?? this.props.styleProvider?.(this.layoutDoc, captionProps, property);
}
panelHeight = () => this.props.PanelHeight() - (StrCast(this.layoutDoc._showCaption) ? 50 : 0);
onContentDoubleClick = () => ScriptCast(this.layoutDoc.onChildDoubleClick);
onContentClick = () => ScriptCast(this.layoutDoc.onChildClick);
@computed get content() {
const index = NumCast(this.layoutDoc._itemIndex);
const curDoc = this.childLayoutPairs?.[index];
const captionProps = { ...OmitKeys(this.props, ["setHeight",]).omit, fieldKey: "caption" };
const marginX = NumCast(this.layoutDoc["caption-xMargin"]);
const marginY = NumCast(this.layoutDoc["caption-yMargin"]);
const showCaptions = StrCast(this.layoutDoc._showCaption);
return !(curDoc?.layout instanceof Doc) ? (null) :
<>
<div className="collectionCarouselView-image" key="image">
<DocumentView {...OmitKeys(this.props, ["setHeight", "NativeWidth", "NativeHeight", "childLayoutTemplate", "childLayoutString"]).omit}
onDoubleClick={this.onContentDoubleClick}
onClick={this.onContentClick}
hideCaptions={showCaptions ? true : false}
renderDepth={this.props.renderDepth + 1}
ContainingCollectionView={this}
LayoutTemplate={this.props.childLayoutTemplate}
LayoutTemplateString={this.props.childLayoutString}
Document={curDoc.layout}
DataDoc={curDoc.layout.resolvedDataDoc as Doc}
PanelHeight={this.panelHeight}
bringToFront={returnFalse}
/>
</div>
<div className="collectionCarouselView-caption" key="caption"
style={{
display: showCaptions ? undefined : "none",
borderRadius: this.props.styleProvider?.(this.layoutDoc, captionProps, StyleProp.BorderRounding),
marginRight: marginX, marginLeft: marginX,
width: `calc(100% - ${marginX * 2}px)`
}}>
<FormattedTextBox key={index} {...captionProps}
fieldKey={showCaptions}
styleProvider={this.captionStyleProvider}
Document={curDoc.layout}
DataDoc={undefined} />
</div>
</>;
}
@computed get buttons() {
return <>
<div key="back" className="carouselView-back" onClick={this.goback}>
<FontAwesomeIcon icon={"chevron-left"} size={"2x"} />
</div>
<div key="fwd" className="carouselView-fwd" onClick={this.advance}>
<FontAwesomeIcon icon={"chevron-right"} size={"2x"} />
</div>
</>;
}
render() {
return <div className="collectionCarouselView-outer" ref={this.createDashEventsTarget}
style={{
background: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BackgroundColor),
color: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.Color),
}}>
{this.content}
{this.props.Document._chromeHidden ? (null) : this.buttons}
</div>;
}
}
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