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import { computed } from "mobx";
import { observer } from "mobx-react";
import { KeyStore } from "../../../fields/KeyStore";
import { NumberField } from "../../../fields/NumberField";
import { Transform } from "../../util/Transform";
import { DocumentView, DocumentViewProps } from "./DocumentView";
import "./DocumentView.scss";
import React = require("react");
import { thisExpression } from "babel-types";
@observer
export class CollectionFreeFormDocumentView extends React.Component<DocumentViewProps> {
private _mainCont = React.createRef<HTMLDivElement>();
constructor(props: DocumentViewProps) {
super(props);
}
get screenRect(): ClientRect | DOMRect {
if (this._mainCont.current) {
return this._mainCont.current.getBoundingClientRect();
}
return new DOMRect();
}
@computed
get transform(): string {
return `scale(${this.props.ContentScaling()}, ${this.props.ContentScaling()}) translate(${this.props.Document.GetNumber(KeyStore.X, 0)}px, ${this.props.Document.GetNumber(KeyStore.Y, 0)}px)`;
}
@computed get zIndex(): number { return this.props.Document.GetNumber(KeyStore.ZIndex, 0); }
@computed get width(): number { return this.props.Document.Width(); }
@computed get height(): number { return this.props.Document.Height(); }
@computed get nativeWidth(): number { return this.props.Document.GetNumber(KeyStore.NativeWidth, 0); }
@computed get nativeHeight(): number { return this.props.Document.GetNumber(KeyStore.NativeHeight, 0); }
set width(w: number) {
this.props.Document.SetData(KeyStore.Width, w, NumberField)
if (this.nativeWidth && this.nativeHeight) {
this.props.Document.SetNumber(KeyStore.Height, this.nativeHeight / this.nativeWidth * w)
}
}
set height(h: number) {
this.props.Document.SetData(KeyStore.Height, h, NumberField);
if (this.nativeWidth && this.nativeHeight) {
this.props.Document.SetNumber(KeyStore.Width, this.nativeWidth / this.nativeHeight * h)
}
}
set zIndex(h: number) {
this.props.Document.SetData(KeyStore.ZIndex, h, NumberField)
}
contentScaling = () => this.nativeWidth > 0 ? this.width / this.nativeWidth : 1
getTransform = (): Transform =>
this.props.ScreenToLocalTransform()
.translate(-this.props.Document.GetNumber(KeyStore.X, 0), -this.props.Document.GetNumber(KeyStore.Y, 0))
.scale(1 / this.contentScaling())
@computed
get docView() {
return <DocumentView {...this.props}
ContentScaling={this.contentScaling}
ScreenToLocalTransform={this.getTransform}
PanelWidth={this.panelWidth}
PanelHeight={this.panelHeight}
/>
}
panelWidth = () => this.props.Document.GetBoolean(KeyStore.Minimized, false) ? 10 : this.props.PanelWidth();
panelHeight = () => this.props.Document.GetBoolean(KeyStore.Minimized, false) ? 10 : this.props.PanelHeight();
render() {
return (
<div className="collectionFreeFormDocumentView-container" ref={this._mainCont} style={{
transformOrigin: "left top",
transform: this.transform,
pointerEvents: "all",
width: this.width,
height: this.height,
position: "absolute",
zIndex: this.zIndex,
backgroundColor: "transparent"
}} >
{this.docView}
</div>
);
}
}
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