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import { action, computed } from "mobx";
import { observer } from "mobx-react";
import { Document } from "../../../fields/Document";
import { Field, FieldWaiting, Opt } from "../../../fields/Field";
import { Key } from "../../../fields/Key";
import { KeyStore } from "../../../fields/KeyStore";
import { ListField } from "../../../fields/ListField";
import { DragManager } from "../../util/DragManager";
import { SelectionManager } from "../../util/SelectionManager";
import { Transform } from "../../util/Transform";
import { CollectionDockingView } from "../collections/CollectionDockingView";
import { CollectionFreeFormView } from "../collections/CollectionFreeFormView";
import { CollectionSchemaView } from "../collections/CollectionSchemaView";
import { CollectionView, CollectionViewType } from "../collections/CollectionView";
import { WebView } from "./WebView";
import { ContextMenu } from "../ContextMenu";
import { FormattedTextBox } from "../nodes/FormattedTextBox";
import { ImageBox } from "../nodes/ImageBox";
import "./DocumentView.scss";
import React = require("react");
const JsxParser = require('react-jsx-parser').default;//TODO Why does this need to be imported like this?
export interface DocumentViewProps {
ContainingCollectionView: Opt<CollectionView>;
Document: Document;
AddDocument?: (doc: Document) => void;
RemoveDocument?: (doc: Document) => boolean;
ScreenToLocalTransform: () => Transform;
isTopMost: boolean;
//tfs: This shouldn't be necessary I don't think
ContentScaling: () => number;
PanelWidth: () => number;
PanelHeight: () => number;
}
export interface JsxArgs extends DocumentViewProps {
Keys: { [name: string]: Key }
Fields: { [name: string]: Field }
}
/*
This function is pretty much a hack that lets us fill out the fields in JsxArgs with something that
jsx-to-string can recover the jsx from
Example usage of this function:
public static LayoutString() {
let args = FakeJsxArgs(["Data"]);
return jsxToString(
<CollectionFreeFormView
doc={args.Document}
fieldKey={args.Keys.Data}
DocumentViewForField={args.DocumentView} />,
{ useFunctionCode: true, functionNameOnly: true }
)
}
*/
export function FakeJsxArgs(keys: string[], fields: string[] = []): JsxArgs {
let Keys: { [name: string]: any } = {}
let Fields: { [name: string]: any } = {}
for (const key of keys) {
let fn = () => { }
Object.defineProperty(fn, "name", { value: key + "Key" })
Keys[key] = fn;
}
for (const field of fields) {
let fn = () => { }
Object.defineProperty(fn, "name", { value: field })
Fields[field] = fn;
}
let args: JsxArgs = {
Document: function Document() { },
DocumentView: function DocumentView() { },
Keys,
Fields
} as any;
return args;
}
@observer
export class DocumentView extends React.Component<DocumentViewProps> {
private _mainCont = React.createRef<HTMLDivElement>();
private _documentBindings: any = null;
private _contextMenuCanOpen = false;
private _downX: number = 0;
private _downY: number = 0;
@computed get active(): boolean { return SelectionManager.IsSelected(this) || !this.props.ContainingCollectionView || this.props.ContainingCollectionView.active(); }
@computed get topMost(): boolean { return !this.props.ContainingCollectionView || this.props.ContainingCollectionView.collectionViewType == CollectionViewType.Docking; }
@computed get layout(): string { return this.props.Document.GetText(KeyStore.Layout, "<p>Error loading layout data</p>"); }
@computed get layoutKeys(): Key[] { return this.props.Document.GetData(KeyStore.LayoutKeys, ListField, new Array<Key>()); }
@computed get layoutFields(): Key[] { return this.props.Document.GetData(KeyStore.LayoutFields, ListField, new Array<Key>()); }
screenRect = (): ClientRect | DOMRect => this._mainCont.current ? this._mainCont.current.getBoundingClientRect() : new DOMRect();
onPointerDown = (e: React.PointerEvent): void => {
this._downX = e.clientX;
this._downY = e.clientY;
if (e.shiftKey && e.buttons === 1) {
CollectionDockingView.Instance.StartOtherDrag(this._mainCont.current!, this.props.Document);
e.stopPropagation();
} else {
this._contextMenuCanOpen = true;
if (this.active && !e.isDefaultPrevented()) {
e.stopPropagation();
if (e.buttons === 2) {
e.preventDefault();
}
document.removeEventListener("pointermove", this.onPointerMove)
document.addEventListener("pointermove", this.onPointerMove);
document.removeEventListener("pointerup", this.onPointerUp)
document.addEventListener("pointerup", this.onPointerUp);
}
}
}
onPointerMove = (e: PointerEvent): void => {
if (e.cancelBubble) {
this._contextMenuCanOpen = false;
return;
}
if (Math.abs(this._downX - e.clientX) > 3 || Math.abs(this._downY - e.clientY) > 3) {
this._contextMenuCanOpen = false;
if (this._mainCont.current != null && !this.topMost) {
this._contextMenuCanOpen = false;
const [left, top] = this.props.ScreenToLocalTransform().inverse().transformPoint(0, 0);
let dragData: { [id: string]: any } = {};
dragData["document"] = this;
dragData["xOffset"] = e.x - left;
dragData["yOffset"] = e.y - top;
DragManager.StartDrag(this._mainCont.current, dragData, {
handlers: {
dragComplete: action((e: DragManager.DragCompleteEvent) => { }),
},
hideSource: true
})
}
}
e.stopPropagation();
e.preventDefault();
}
onPointerUp = (e: PointerEvent): void => {
document.removeEventListener("pointermove", this.onPointerMove)
document.removeEventListener("pointerup", this.onPointerUp)
e.stopPropagation();
if (Math.abs(e.clientX - this._downX) < 4 && Math.abs(e.clientY - this._downY) < 4) {
SelectionManager.SelectDoc(this, e.ctrlKey);
}
}
deleteClicked = (e: React.MouseEvent): void => {
if (this.props.RemoveDocument) {
this.props.RemoveDocument(this.props.Document);
}
}
fullScreenClicked = (e: React.MouseEvent): void => {
CollectionDockingView.Instance.OpenFullScreen(this.props.Document);
ContextMenu.Instance.clearItems();
ContextMenu.Instance.addItem({ description: "Close Full Screen", event: this.closeFullScreenClicked });
ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15)
}
closeFullScreenClicked = (e: React.MouseEvent): void => {
CollectionDockingView.Instance.CloseFullScreen();
ContextMenu.Instance.clearItems();
ContextMenu.Instance.addItem({ description: "Full Screen", event: this.fullScreenClicked })
ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15)
}
@action
onContextMenu = (e: React.MouseEvent): void => {
e.preventDefault()
e.stopPropagation();
if (!SelectionManager.IsSelected(this) || !this._contextMenuCanOpen) {
return;
}
if (this.topMost) {
ContextMenu.Instance.clearItems()
ContextMenu.Instance.addItem({ description: "Full Screen", event: this.fullScreenClicked })
ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15)
}
else {
// DocumentViews should stop propagation of this event
e.stopPropagation();
ContextMenu.Instance.clearItems();
ContextMenu.Instance.addItem({ description: "Full Screen", event: this.fullScreenClicked })
ContextMenu.Instance.addItem({ description: "Open Right", event: () => CollectionDockingView.Instance.AddRightSplit(this.props.Document) })
ContextMenu.Instance.addItem({ description: "Delete", event: this.deleteClicked })
ContextMenu.Instance.addItem({ description: "Freeform", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Freeform) })
ContextMenu.Instance.addItem({ description: "Schema", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Schema) })
ContextMenu.Instance.addItem({ description: "Docking", event: () => this.props.Document.SetNumber(KeyStore.ViewType, CollectionViewType.Docking) })
ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15)
SelectionManager.SelectDoc(this, e.ctrlKey);
}
}
@computed get mainContent() {
return <JsxParser
components={{ FormattedTextBox, ImageBox, CollectionFreeFormView, CollectionDockingView, CollectionSchemaView, CollectionView, WebView }}
bindings={this._documentBindings}
jsx={this.layout}
showWarnings={true}
onError={(test: any) => { console.log(test) }}
/>
}
render() {
if (!this.props.Document)
return <div></div>
let lkeys = this.props.Document.GetT(KeyStore.LayoutKeys, ListField);
if (!lkeys || lkeys === "<Waiting>") {
return <p>Error loading layout keys</p>;
}
this._documentBindings = {
...this.props,
isSelected: () => SelectionManager.IsSelected(this),
select: (ctrlPressed: boolean) => SelectionManager.SelectDoc(this, ctrlPressed)
};
for (const key of this.layoutKeys) {
this._documentBindings[key.Name + "Key"] = key; // this maps string values of the form <keyname>Key to an actual key Kestore.keyname e.g, "DataKey" => KeyStore.Data
}
for (const key of this.layoutFields) {
let field = this.props.Document.Get(key);
this._documentBindings[key.Name] = field && field != FieldWaiting ? field.GetValue() : field;
}
this._documentBindings.bindings = this._documentBindings;
var scaling = this.props.ContentScaling();
var nativeWidth = this.props.Document.GetNumber(KeyStore.NativeWidth, 0);
var nativeHeight = this.props.Document.GetNumber(KeyStore.NativeHeight, 0);
return (
<div className="documentView-node" ref={this._mainCont}
style={{
width: nativeWidth > 0 ? nativeWidth.toString() + "px" : "100%",
height: nativeHeight > 0 ? nativeHeight.toString() + "px" : "100%",
transformOrigin: "left top",
transform: `scale(${scaling},${scaling})`
}}
onContextMenu={this.onContextMenu}
onPointerDown={this.onPointerDown} >
{this.mainContent}
</div>
)
}
}
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