diff options
Diffstat (limited to 'src/client/views/collections/CollectionFreeFormView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionFreeFormView.tsx | 313 |
1 files changed, 174 insertions, 139 deletions
diff --git a/src/client/views/collections/CollectionFreeFormView.tsx b/src/client/views/collections/CollectionFreeFormView.tsx index e6b1d103d..cb6668634 100644 --- a/src/client/views/collections/CollectionFreeFormView.tsx +++ b/src/client/views/collections/CollectionFreeFormView.tsx @@ -1,77 +1,72 @@ +import { action, computed } from "mobx"; import { observer } from "mobx-react"; -import React = require("react"); -import { action, observable, computed } from "mobx"; -import { CollectionFreeFormDocumentView } from "../nodes/CollectionFreeFormDocumentView"; -import { DragManager } from "../../util/DragManager"; -import "./CollectionFreeFormView.scss"; -import { Utils } from "../../../Utils"; -import { CollectionViewBase, COLLECTION_BORDER_WIDTH } from "./CollectionViewBase"; -import { SelectionManager } from "../../util/SelectionManager"; -import { KeyStore } from "../../../fields/KeyStore"; import { Document } from "../../../fields/Document"; +import { FieldWaiting } from "../../../fields/Field"; +import { KeyStore } from "../../../fields/KeyStore"; import { ListField } from "../../../fields/ListField"; -import { NumberField } from "../../../fields/NumberField"; +import { TextField } from "../../../fields/TextField"; +import { DragManager } from "../../util/DragManager"; +import { Transform } from "../../util/Transform"; +import { undoBatch } from "../../util/UndoManager"; +import { CollectionDockingView } from "../collections/CollectionDockingView"; +import { CollectionSchemaView } from "../collections/CollectionSchemaView"; +import { CollectionView } from "../collections/CollectionView"; +import { CollectionFreeFormDocumentView } from "../nodes/CollectionFreeFormDocumentView"; +import { DocumentView } from "../nodes/DocumentView"; +import { WebView } from "../nodes/WebView"; +import { FormattedTextBox } from "../nodes/FormattedTextBox"; +import { ImageBox } from "../nodes/ImageBox"; +import "./CollectionFreeFormView.scss"; +import { COLLECTION_BORDER_WIDTH } from "./CollectionView"; +import { CollectionViewBase } from "./CollectionViewBase"; +import React = require("react"); import { Documents } from "../../documents/Documents"; -import { FieldWaiting } from "../../../fields/Field"; -import { FakeJsxArgs } from "../nodes/DocumentView"; -import { FieldView } from "../nodes/FieldView"; +const JsxParser = require('react-jsx-parser').default;//TODO Why does this need to be imported like this? @observer export class CollectionFreeFormView extends CollectionViewBase { - public static LayoutString() { return FieldView.LayoutString(CollectionFreeFormView); } private _canvasRef = React.createRef<HTMLDivElement>(); - private _nodeContainerRef = React.createRef<HTMLDivElement>(); private _lastX: number = 0; private _lastY: number = 0; + private _downX: number = 0; + private _downY: number = 0; + + + @computed get panX(): number { return this.props.Document.GetNumber(KeyStore.PanX, 0) } + @computed get panY(): number { return this.props.Document.GetNumber(KeyStore.PanY, 0) } + @computed get scale(): number { return this.props.Document.GetNumber(KeyStore.Scale, 1); } + @computed get isAnnotationOverlay() { return this.props.fieldKey.Id === KeyStore.Annotations.Id; } // bcz: ? Why do we need to compare Id's? + @computed get nativeWidth() { return this.props.Document.GetNumber(KeyStore.NativeWidth, 0); } + @computed get nativeHeight() { return this.props.Document.GetNumber(KeyStore.NativeHeight, 0); } + @computed get zoomScaling() { return this.props.Document.GetNumber(KeyStore.Scale, 1); } + @undoBatch @action drop = (e: Event, de: DragManager.DropEvent) => { - const doc = de.data["document"]; - var me = this; - if (doc instanceof CollectionFreeFormDocumentView) { - if (doc.props.ContainingCollectionView && doc.props.ContainingCollectionView !== this) { - doc.props.ContainingCollectionView.removeDocument(doc.props.Document); - this.addDocument(doc.props.Document); - } - 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.DocumentViewForField!.props.Document.GetData(KeyStore.Scale, NumberField, Number(1)) - const screenX = de.x - xOffset; - const screenY = de.y - yOffset; - const docX = (screenX - translateX) / sscale / scale; - const docY = (screenY - translateY) / sscale / scale; - doc.x = docX; - doc.y = docY; - this.bringToFront(doc); - } - e.stopPropagation(); - } - - private dropDisposer?: DragManager.DragDropDisposer; - createDropTarget = (ele: HTMLDivElement) => { - if (this.dropDisposer) { - this.dropDisposer(); - } - if (ele) { - this.dropDisposer = DragManager.MakeDropTarget(ele, { - handlers: { - drop: this.drop - } - }); - } + super.drop(e, de); + const doc: DocumentView = de.data["document"]; + const xOffset = de.data["xOffset"] as number || 0; + const yOffset = de.data["yOffset"] as number || 0; + //this should be able to use translate and scale methods on an Identity transform, no? + const transform = this.getTransform(); + const screenX = de.x - xOffset; + const screenY = de.y - yOffset; + const [x, y] = transform.transformPoint(screenX, screenY); + doc.props.Document.SetNumber(KeyStore.X, x); + doc.props.Document.SetNumber(KeyStore.Y, y); + this.bringToFront(doc); } @action onPointerDown = (e: React.PointerEvent): void => { - if ((e.button === 2 && this.active) || + if ((e.button === 2 && this.props.active()) || !e.defaultPrevented) { document.removeEventListener("pointermove", this.onPointerMove); 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; } } @@ -80,20 +75,23 @@ 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 (!this.props.isSelected()) { + this.props.select(false); + } + } } @action onPointerMove = (e: PointerEvent): void => { - var me = this; - if (!e.cancelBubble && this.active) { + if (!e.cancelBubble && this.props.active()) { e.preventDefault(); e.stopPropagation(); - let currScale: number = this.props.DocumentViewForField!.ScalingToScreenSpace; - let x = this.props.doc.GetData(KeyStore.PanX, NumberField, Number(0)); - let y = this.props.doc.GetData(KeyStore.PanY, NumberField, Number(0)); - this.props.doc.SetData(KeyStore.PanX, x + (e.pageX - this._lastX) / currScale, NumberField); - this.props.doc.SetData(KeyStore.PanY, y + (e.pageY - this._lastY) / currScale, NumberField); + let x = this.props.Document.GetNumber(KeyStore.PanX, 0); + let y = this.props.Document.GetNumber(KeyStore.PanY, 0); + let [dx, dy] = this.props.ScreenToLocalTransform().transformDirection(e.clientX - this._lastX, e.clientY - this._lastY); + + this.SetPan(x + dx, y + dy); } this._lastX = e.pageX; this._lastY = e.pageY; @@ -102,108 +100,145 @@ export class CollectionFreeFormView extends CollectionViewBase { @action onPointerWheel = (e: React.WheelEvent): void => { e.stopPropagation(); + e.preventDefault(); + let coefficient = 1000; + // if (modes[e.deltaMode] == 'pixels') coefficient = 50; + // else if (modes[e.deltaMode] == 'lines') coefficient = 1000; // This should correspond to line-height?? + let transform = this.getTransform(); - let { LocalX, Ss, Panxx, Xx, LocalY, Panyy, Yy, ContainerX, ContainerY } = this.props.DocumentViewForField!.TransformToLocalPoint(e.pageX, e.pageY); - - var deltaScale = (1 - (e.deltaY / 1000)) * Ss; + let deltaScale = (1 - (e.deltaY / coefficient)); + let [x, y] = transform.transformPoint(e.clientX, e.clientY); - var newContainerX = LocalX * deltaScale + Panxx + Xx; - var newContainerY = LocalY * deltaScale + Panyy + Yy; + let localTransform = this.getLocalTransform(); + localTransform = localTransform.inverse().scaleAbout(deltaScale, x, y) - let dx = ContainerX - newContainerX; - let dy = ContainerY - newContainerY; + this.props.Document.SetNumber(KeyStore.Scale, localTransform.Scale); + this.SetPan(localTransform.TranslateX, localTransform.TranslateY); + } - this.props.doc.Set(KeyStore.Scale, new NumberField(deltaScale)); - this.props.doc.SetData(KeyStore.PanX, Panxx + dx, NumberField); - this.props.doc.SetData(KeyStore.PanY, Panyy + dy, NumberField); + @action + private SetPan(panX: number, panY: number) { + const newPanX = Math.max((1 - this.zoomScaling) * this.nativeWidth, Math.min(0, panX)); + const newPanY = Math.max((1 - this.zoomScaling) * this.nativeHeight, Math.min(0, panY)); + this.props.Document.SetNumber(KeyStore.PanX, false && this.isAnnotationOverlay ? newPanX : panX); + this.props.Document.SetNumber(KeyStore.PanY, false && this.isAnnotationOverlay ? newPanY : panY); } @action onDrop = (e: React.DragEvent): void => { - e.stopPropagation() - e.preventDefault() - let fReader = new FileReader() - let file = e.dataTransfer.items[0].getAsFile(); - let that = this; - const panx: number = this.props.doc.GetData(KeyStore.PanX, NumberField, Number(0)); - const pany: number = this.props.doc.GetData(KeyStore.PanY, NumberField, Number(0)); - let x = e.pageX - panx - let y = e.pageY - pany - - fReader.addEventListener("load", action("drop", (event) => { - if (fReader.result) { - let url = "" + fReader.result; - let doc = Documents.ImageDocument(url, { - x: x, y: y - }) - let docs = that.props.doc.GetT(KeyStore.Data, ListField); - if (docs != FieldWaiting) { - if (!docs) { - docs = new ListField<Document>(); - that.props.doc.Set(KeyStore.Data, docs) - } - docs.Data.push(doc); - } - } - }), false) + const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0); + const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0); + let transform = this.getTransform(); - if (file) { - fReader.readAsDataURL(file) - } + var pt = transform.transformPoint(e.pageX, e.pageY); + super.onDrop(e, { x: pt[0], y: pt[1] }); } - onDragOver = (e: React.DragEvent): void => { + onDragOver = (): void => { } @action - bringToFront(doc: CollectionFreeFormDocumentView) { - const { fieldKey: fieldKey, doc: Document } = this.props; - - const value: Document[] = Document.GetList<Document>(fieldKey, []); - var topmost = value.reduce((topmost, d) => Math.max(d.GetNumber(KeyStore.ZIndex, 0), topmost), -1000); - value.map(d => { - var zind = d.GetNumber(KeyStore.ZIndex, 0); - if (zind != topmost - 1 - (topmost - zind) && d != doc.props.Document) { - d.SetData(KeyStore.ZIndex, topmost - 1 - (topmost - zind), NumberField); + bringToFront(doc: DocumentView) { + const { fieldKey: fieldKey, Document: Document } = this.props; + + const value: Document[] = Document.GetList<Document>(fieldKey, []).slice(); + value.sort((doc1, doc2) => { + if (doc1 === doc.props.Document) { + return 1; + } + if (doc2 === doc.props.Document) { + return -1; } - }) + return doc1.GetNumber(KeyStore.ZIndex, 0) - doc2.GetNumber(KeyStore.ZIndex, 0); + }).map((doc, index) => { + doc.SetNumber(KeyStore.ZIndex, index + 1) + }); + } + - if (doc.props.Document.GetNumber(KeyStore.ZIndex, 0) != 0) { - doc.props.Document.SetData(KeyStore.ZIndex, 0, NumberField); + @computed get backgroundLayout(): string | undefined { + let field = this.props.Document.GetT(KeyStore.BackgroundLayout, TextField); + if (field && field !== "<Waiting>") { + return field.Data; } } - - render() { - const { fieldKey: fieldKey, doc: Document } = this.props; - // const value: Document[] = Document.GetList<Document>(fieldKey, []); + @computed get overlayLayout(): string | undefined { + let field = this.props.Document.GetT(KeyStore.OverlayLayout, TextField); + if (field && field !== "<Waiting>") { + return field.Data; + } + } + @computed + get views() { + const { fieldKey, Document } = this.props; const lvalue = Document.GetT<ListField<Document>>(fieldKey, ListField); - if (!lvalue || lvalue === "<Waiting>") { - return <p>Error loading collection data</p> + if (lvalue && lvalue != FieldWaiting) { + return lvalue.Data.map(doc => { + return (<CollectionFreeFormDocumentView key={doc.Id} Document={doc} + AddDocument={this.props.addDocument} + RemoveDocument={this.props.removeDocument} + ScreenToLocalTransform={this.getTransform} + isTopMost={false} + ContentScaling={this.noScaling} + PanelWidth={doc.Width} + PanelHeight={doc.Height} + ContainingCollectionView={this.props.CollectionView} />); + }) } - 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 null; + } + @computed + get backgroundView() { + return !this.backgroundLayout ? (null) : + (<JsxParser + components={{ FormattedTextBox, ImageBox, CollectionFreeFormView, CollectionDockingView, CollectionSchemaView, CollectionView, WebView }} + bindings={this.props.bindings} + jsx={this.backgroundLayout} + showWarnings={true} + onError={(test: any) => console.log(test)} + />); + } + @computed + get overlayView() { + return !this.overlayLayout ? (null) : + (<JsxParser + components={{ FormattedTextBox, ImageBox, CollectionFreeFormView, CollectionDockingView, CollectionSchemaView, CollectionView }} + bindings={this.props.bindings} + jsx={this.overlayLayout} + showWarnings={true} + onError={(test: any) => console.log(test)} + />); + } + getTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-COLLECTION_BORDER_WIDTH, -COLLECTION_BORDER_WIDTH).transform(this.getLocalTransform()) + getLocalTransform = (): Transform => Transform.Identity.translate(-this.panX, -this.panY).scale(1 / this.scale); + noScaling = () => 1; + + render() { + const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0); + const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0); + var overlay = this.overlayView ? + <div style={{ position: "absolute", width: "100%", height: "100%" }}> + {this.overlayView} + </div> + : + (null); return ( - <div className="border" style={{ - borderWidth: `${COLLECTION_BORDER_WIDTH}px`, - }}> - <div className="collectionfreeformview-container" - onPointerDown={this.onPointerDown} - onWheel={this.onPointerWheel} - onContextMenu={(e) => e.preventDefault()} - onDrop={this.onDrop} - onDragOver={this.onDragOver} - ref={this.createDropTarget}> - <div className="collectionfreeformview" style={{ transform: `translate(${panx}px, ${pany}px) scale(${currScale}, ${currScale})`, transformOrigin: `left, top` }} ref={this._canvasRef}> - - <div className="node-container" ref={this._nodeContainerRef}> - {lvalue.Data.map(doc => { - return (<CollectionFreeFormDocumentView key={doc.Id} ContainingCollectionView={this} Document={doc} DocumentView={undefined} />); - })} - </div> - </div> + <div className="collectionfreeformview-container" + onPointerDown={this.onPointerDown} + onWheel={this.onPointerWheel} + onContextMenu={(e) => e.preventDefault()} + onDrop={this.onDrop.bind(this)} + onDragOver={this.onDragOver} + style={{ borderWidth: `${COLLECTION_BORDER_WIDTH}px`, }} + ref={this.createDropTarget}> + <div className="collectionfreeformview" + style={{ transformOrigin: "left top", transform: ` translate(${panx}px, ${pany}px) scale(${this.zoomScaling}, ${this.zoomScaling})` }} + ref={this._canvasRef}> + {this.backgroundView} + {this.views} </div> + {this.overlayView} </div> ); } |