diff options
Diffstat (limited to 'src/client/views/collections/CollectionFreeFormView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionFreeFormView.tsx | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/src/client/views/collections/CollectionFreeFormView.tsx b/src/client/views/collections/CollectionFreeFormView.tsx index 9cf29d000..9cf8f2e35 100644 --- a/src/client/views/collections/CollectionFreeFormView.tsx +++ b/src/client/views/collections/CollectionFreeFormView.tsx @@ -22,11 +22,25 @@ export class CollectionFreeFormView extends CollectionViewBase { private _nodeContainerRef = React.createRef<HTMLDivElement>(); private _lastX: number = 0; private _lastY: number = 0; + private _downX: number = 0; + private _downY: number = 0; constructor(props: CollectionViewProps) { super(props); } + @computed + get isAnnotationOverlay() { return this.props.CollectionFieldKey == KeyStore.Annotations; } + + @computed + get nativeWidth() { return this.props.DocumentForCollection.GetNumber(KeyStore.NativeWidth, 0); } + + @computed + get zoomScaling() { return this.props.DocumentForCollection.GetNumber(KeyStore.Scale, 1); } + + @computed + get resizeScaling() { return this.isAnnotationOverlay ? this.props.DocumentForCollection.GetNumber(KeyStore.Width, 0) / this.nativeWidth : 1; } + @action drop = (e: Event, de: DragManager.DropEvent) => { const doc = de.data["document"]; @@ -38,12 +52,12 @@ export class CollectionFreeFormView extends CollectionViewBase { } const xOffset = de.data["xOffset"] as number || 0; const yOffset = de.data["yOffset"] as number || 0; - const { scale, translateX, translateY } = Utils.GetScreenTransform(this._canvasRef.current!); - let sscale = this.props.ContainingDocumentView!.props.Document.GetData(KeyStore.Scale, NumberField, Number(1)) + const { translateX, translateY } = Utils.GetScreenTransform(this._canvasRef.current!); + const currScale = this.resizeScaling * this.zoomScaling * this.props.ContainingDocumentView!.ScalingToScreenSpace; const screenX = de.x - xOffset; const screenY = de.y - yOffset; - const docX = (screenX - translateX) / sscale / scale; - const docY = (screenY - translateY) / sscale / scale; + const docX = (screenX - translateX) / currScale; + const docY = (screenY - translateY) / currScale; doc.x = docX; doc.y = docY; this.bringToFront(doc); @@ -69,8 +83,8 @@ export class CollectionFreeFormView extends CollectionViewBase { document.addEventListener("pointermove", this.onPointerMove); document.removeEventListener("pointerup", this.onPointerUp); document.addEventListener("pointerup", this.onPointerUp); - this._lastX = e.pageX; - this._lastY = e.pageY; + this._downX = this._lastX = e.pageX; + this._downY = this._lastY = e.pageY; } } @@ -79,20 +93,23 @@ export class CollectionFreeFormView extends CollectionViewBase { document.removeEventListener("pointermove", this.onPointerMove); document.removeEventListener("pointerup", this.onPointerUp); e.stopPropagation(); - SelectionManager.DeselectAll(); + if (Math.abs(this._downX - e.clientX) < 3 && Math.abs(this._downY - e.clientY) < 3) { + if (!SelectionManager.IsSelected(this.props.ContainingDocumentView as CollectionFreeFormDocumentView)) { + SelectionManager.SelectDoc(this.props.ContainingDocumentView as CollectionFreeFormDocumentView, false); + } + } } @action onPointerMove = (e: PointerEvent): void => { - var me = this; if (!e.cancelBubble && this.active) { e.preventDefault(); e.stopPropagation(); let currScale: number = this.props.ContainingDocumentView!.ScalingToScreenSpace; - let x = this.props.DocumentForCollection.GetData(KeyStore.PanX, NumberField, Number(0)); - let y = this.props.DocumentForCollection.GetData(KeyStore.PanY, NumberField, Number(0)); - this.props.DocumentForCollection.SetData(KeyStore.PanX, x + (e.pageX - this._lastX) / currScale, NumberField); - this.props.DocumentForCollection.SetData(KeyStore.PanY, y + (e.pageY - this._lastY) / currScale, NumberField); + let x = this.props.DocumentForCollection.GetNumber(KeyStore.PanX, 0); + let y = this.props.DocumentForCollection.GetNumber(KeyStore.PanY, 0); + + this.SetPan(x + (e.pageX - this._lastX) / currScale, y + (e.pageY - this._lastY) / currScale); } this._lastX = e.pageX; this._lastY = e.pageY; @@ -105,16 +122,18 @@ export class CollectionFreeFormView extends CollectionViewBase { let { LocalX, Ss, Panxx, Xx, LocalY, Panyy, Yy, ContainerX, ContainerY } = this.props.ContainingDocumentView!.TransformToLocalPoint(e.pageX, e.pageY); var deltaScale = (1 - (e.deltaY / 1000)) * Ss; + var newDeltaScale = this.isAnnotationOverlay ? Math.max(1, deltaScale) : deltaScale; - var newContainerX = LocalX * deltaScale + Panxx + Xx; - var newContainerY = LocalY * deltaScale + Panyy + Yy; - - let dx = ContainerX - newContainerX; - let dy = ContainerY - newContainerY; + this.props.DocumentForCollection.SetNumber(KeyStore.Scale, newDeltaScale); + this.SetPan(ContainerX - (LocalX * newDeltaScale + Xx), ContainerY - (LocalY * newDeltaScale + Yy)); + } - this.props.DocumentForCollection.Set(KeyStore.Scale, new NumberField(deltaScale)); - this.props.DocumentForCollection.SetData(KeyStore.PanX, Panxx + dx, NumberField); - this.props.DocumentForCollection.SetData(KeyStore.PanY, Panyy + dy, NumberField); + @action + private SetPan(panX: number, panY: number) { + const newPanX = Math.max(-(this.resizeScaling * this.zoomScaling - this.resizeScaling) * this.nativeWidth, Math.min(0, panX)); + const newPanY = Math.min(0, panY); + this.props.DocumentForCollection.SetNumber(KeyStore.PanX, this.isAnnotationOverlay ? newPanX : panX); + this.props.DocumentForCollection.SetNumber(KeyStore.PanY, this.isAnnotationOverlay ? newPanY : panY); } @action @@ -173,11 +192,10 @@ export class CollectionFreeFormView extends CollectionViewBase { } render() { - const { CollectionFieldKey: fieldKey, DocumentForCollection: Document } = this.props; - const value: Document[] = Document.GetList<Document>(fieldKey, []); + const Document: Document = this.props.DocumentForCollection; + const value: Document[] = Document.GetList<Document>(this.props.CollectionFieldKey, []); const panx: number = Document.GetNumber(KeyStore.PanX, 0); const pany: number = Document.GetNumber(KeyStore.PanY, 0); - const currScale: number = Document.GetNumber(KeyStore.Scale, 1); return ( <div className="border" style={{ @@ -190,11 +208,12 @@ export class CollectionFreeFormView extends CollectionViewBase { onDrop={this.onDrop} onDragOver={this.onDragOver} ref={this._containerRef}> - <div className="collectionfreeformview" style={{ transform: `translate(${panx}px, ${pany}px) scale(${currScale}, ${currScale})`, transformOrigin: `left, top` }} ref={this._canvasRef}> + <div className="collectionfreeformview" style={{ transform: `translate(${panx}px, ${pany}px) scale(${this.zoomScaling}, ${this.zoomScaling})`, transformOrigin: `left, top` }} ref={this._canvasRef}> <div className="node-container" ref={this._nodeContainerRef}> + {this.props.BackgroundView} {value.map(doc => { - return (<CollectionFreeFormDocumentView key={doc.Id} ContainingCollectionView={this} Document={doc} DocumentView={undefined} />); + return (<CollectionFreeFormDocumentView Scaling={this.resizeScaling} key={doc.Id} ContainingCollectionView={this} Document={doc} DocumentView={undefined} />); })} </div> </div> |