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import { library } from '@fortawesome/fontawesome-svg-core';
import { faEye } from '@fortawesome/free-regular-svg-icons';
import { faAsterisk, faBrain, faFileAudio, faImage, faPaintBrush, faTimes, faCloudUploadAlt } from '@fortawesome/free-solid-svg-icons';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { action, computed, observable, runInAction, Lambda } from 'mobx';
import { observer } from "mobx-react";
import { Doc } from '../../../fields/Doc';
import { documentSchema } from '../../../fields/documentSchemas';
import { createSchema, makeInterface } from '../../../fields/Schema';
import { NumCast, Cast } from '../../../fields/Types';
import { DragManager } from '../../util/DragManager';
import { ViewBoxAnnotatableComponent } from '../DocComponent';
import { FieldView, FieldViewProps } from './FieldView';
import "./ComparisonBox.scss";
import React = require("react");
import { ContentFittingDocumentView } from './ContentFittingDocumentView';
import { undoBatch } from '../../util/UndoManager';
import { setupMoveUpEvents, emptyFunction } from '../../../Utils';
import { SnappingManager } from '../../util/SnappingManager';
library.add(faImage, faEye as any, faPaintBrush, faBrain);
library.add(faFileAudio, faAsterisk);
export const comparisonSchema = createSchema({});
type ComparisonDocument = makeInterface<[typeof comparisonSchema, typeof documentSchema]>;
const ComparisonDocument = makeInterface(comparisonSchema, documentSchema);
@observer
export class ComparisonBox extends ViewBoxAnnotatableComponent<FieldViewProps, ComparisonDocument>(ComparisonDocument) {
protected multiTouchDisposer?: import("../../util/InteractionUtils").InteractionUtils.MultiTouchEventDisposer | undefined;
public static LayoutString(fieldKey: string) { return FieldView.LayoutString(ComparisonBox, fieldKey); }
private _beforeDropDisposer?: DragManager.DragDropDisposer;
private _afterDropDisposer?: DragManager.DragDropDisposer;
private resizeUpdater: Lambda | undefined;
protected createDropTarget = (ele: HTMLDivElement | null, fieldKey: string) => {
if (ele) {
return DragManager.MakeDropTarget(ele, (event, dropEvent) => this.dropHandler(event, dropEvent, fieldKey), this.layoutDoc);
}
}
@undoBatch
private dropHandler = (event: Event, dropEvent: DragManager.DropEvent, fieldKey: string) => {
event.stopPropagation();
const droppedDocs = dropEvent.complete.docDragData?.droppedDocuments;
if (droppedDocs?.length) {
this.dataDoc[fieldKey] = droppedDocs[0];
droppedDocs[0].isBackgound = true;
}
}
componentWillMount() {
this.dataDoc.clipWidth = this.props.PanelWidth() / 2;
//preserve before/after ratio during resizing
this.resizeUpdater = computed(() => this.props.PanelWidth()).observe(({ oldValue, newValue }) =>
this.dataDoc.clipWidth = NumCast(this.dataDoc.clipWidth) / (oldValue || 0) * newValue
);
}
componentWillUnmount() {
this.resizeUpdater?.();
}
private registerSliding = (e: React.PointerEvent<HTMLDivElement>, targetWidth: number) => {
setupMoveUpEvents(this, e, this.onPointerMove, emptyFunction, action(() => {
this._animating = true;
this.dataDoc.clipWidth = targetWidth;
setTimeout(action(() => this._animating = false), 1000);
}), false);
}
@action
private onPointerMove = ({ movementX }: PointerEvent) => {
const width = movementX * this.props.ScreenToLocalTransform().Scale + NumCast(this.dataDoc.clipWidth);
if (width && width > 5 && width < this.props.PanelWidth()) {
this.dataDoc.clipWidth = width;
}
return false;
}
@undoBatch
clearDoc = (e: React.MouseEvent, fieldKey: string) => {
e.stopPropagation;
e.preventDefault;
delete this.dataDoc[fieldKey];
}
@observable _animating = false;
render() {
const beforeDoc = Cast(this.dataDoc.beforeDoc, Doc, null);
const afterDoc = Cast(this.dataDoc.afterDoc, Doc, null);
const clipWidth = NumCast(this.dataDoc.clipWidth);
return (
<div className={`comparisonBox${this.active() || SnappingManager.GetIsDragging() ? "-interactive" : ""}`}>
<div className="afterBox-cont" key={"after"} onPointerDown={e => this.registerSliding(e, this.props.PanelWidth() - 5)}
ref={(ele) => {
this._afterDropDisposer?.();
this._afterDropDisposer = this.createDropTarget(ele, "afterDoc");
}}>
{afterDoc ? <>
<ContentFittingDocumentView {...this.props}
Document={afterDoc}
pointerEvents={false}
parentActive={this.props.active}
/>
<div className="clear-button after" onClick={e => this.clearDoc(e, "afterDoc")}>
<FontAwesomeIcon className="clear-button after" icon={faTimes} size="sm" />
</div>
</> :
<div className="placeholder">
<FontAwesomeIcon className="upload-icon" icon={faCloudUploadAlt} size="lg" />
</div>}
</div>
<div className="clip-div" onPointerDown={e => this.registerSliding(e, 5)} style={{ width: clipWidth + "px", transition: this._animating ? "all 1s" : undefined }}>
{/* wraps around before image and slider bar */}
<div
className="beforeBox-cont"
key={"before"}
ref={(ele) => {
this._beforeDropDisposer?.();
this._beforeDropDisposer = this.createDropTarget(ele, "beforeDoc");
}}
style={{ width: this.props.PanelWidth() }}>
{
beforeDoc ?
<>
<ContentFittingDocumentView {...this.props}
Document={beforeDoc}
pointerEvents={false}
parentActive={this.props.active} />
<div className="clear-button before" onClick={e => this.clearDoc(e, "beforeDoc")}>
<FontAwesomeIcon className="clear-button before" icon={faTimes} size="sm" />
</div>
</>
:
<div className="placeholder">
<FontAwesomeIcon className="upload-icon" icon={faCloudUploadAlt} size="lg" />
</div>
}
</div>
</div>
<div className="slide-bar" style={{ left: `calc(${NumCast(this.dataDoc.clipWidth) * 100 / this.props.PanelWidth()}% - 0.5px)` }}>
<div className="slide-handle" />
</div>
</div >);
}
}
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