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Diffstat (limited to 'src/client/views/nodes/ComparisonBox.tsx')
| -rw-r--r-- | src/client/views/nodes/ComparisonBox.tsx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/client/views/nodes/ComparisonBox.tsx b/src/client/views/nodes/ComparisonBox.tsx new file mode 100644 index 000000000..7a4d40db1 --- /dev/null +++ b/src/client/views/nodes/ComparisonBox.tsx @@ -0,0 +1,152 @@ +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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