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import { observer } from "mobx-react";
import React = require("react");
import { computed, observable } from "mobx";
import { KeyStore, Key } from "../../fields/Key";
import { NumberField } from "../../fields/NumberField";
import { TextField } from "../../fields/TextField";
import { DocumentViewModel } from "../../viewmodels/DocumentViewModel";
import { ListField } from "../../fields/ListField";
import { FieldTextBox } from "../nodes/FieldTextBox"
import { FreeFormCanvas } from "../freeformcanvas/FreeFormCanvas"
import { CollectionFreeFormView } from "../freeformcanvas/CollectionFreeFormView"
import "./NodeView.scss"
import { SelectionManager } from "../../util/SelectionManager";
const JsxParser = require('react-jsx-parser').default;//TODO Why does this need to be imported like this?
interface IProps {
dvm: DocumentViewModel;
}
@observer
export class DocumentView extends React.Component<IProps> {
@computed
get x(): number {
return this.props.dvm.Doc.GetFieldValue(KeyStore.X, NumberField, Number(0));
}
@computed
get y(): number {
return this.props.dvm.Doc.GetFieldValue(KeyStore.Y, NumberField, Number(0));
}
set x(x: number) {
this.props.dvm.Doc.SetFieldValue(KeyStore.X, x, NumberField)
}
set y(y: number) {
this.props.dvm.Doc.SetFieldValue(KeyStore.Y, y, NumberField)
}
@computed
get transform(): string {
return `translate(${this.x}px, ${this.y}px)`;
}
@computed
get width(): number {
return this.props.dvm.Doc.GetFieldValue(KeyStore.Width, NumberField, Number(0));
}
@computed
get height(): number {
return this.props.dvm.Doc.GetFieldValue(KeyStore.Height, NumberField, Number(0));
}
//Temp
@computed
get data(): string {
return this.props.dvm.Doc.GetFieldValue(KeyStore.Data, TextField, String(""));
}
@computed
get layout(): string {
return this.props.dvm.Doc.GetFieldValue(KeyStore.Layout, TextField, String("<p>Error loading layout data</p>"));
}
@computed
get layoutKeys(): Key[] {
return this.props.dvm.Doc.GetFieldValue(KeyStore.LayoutKeys, ListField, new Array<Key>());
}
@computed
get layoutFields(): Key[] {
return this.props.dvm.Doc.GetFieldValue(KeyStore.LayoutFields, ListField, new Array<Key>());
}
@computed
get selected() : string {
return SelectionManager.IsSelected(this) ? "5px solid black" : "0px"
}
private _isPointerDown = false;
onPointerDown = (e: React.PointerEvent): void => {
e.stopPropagation();
if (e.button === 2) {
this._isPointerDown = true;
document.removeEventListener("pointermove", this.onPointerMove);
document.addEventListener("pointermove", this.onPointerMove);
document.removeEventListener("pointerup", this.onPointerUp);
document.addEventListener("pointerup", this.onPointerUp);
}
SelectionManager.SelectDoc(this, e.ctrlKey)
}
onPointerUp = (e: PointerEvent): void => {
e.stopPropagation();
if (e.button === 2) {
e.preventDefault();
this._isPointerDown = false;
document.removeEventListener("pointermove", this.onPointerMove);
document.removeEventListener("pointerup", this.onPointerUp);
}
}
onPointerMove = (e: PointerEvent): void => {
e.stopPropagation();
e.preventDefault();
if (!this._isPointerDown) {
return;
}
this.x += e.movementX;
this.y += e.movementY;
}
render() {
let doc = this.props.dvm.Doc;
let bindings: any = {
doc: doc,
isSelected: this.selected
};
for (const key of this.layoutKeys) {
bindings[key.Name + "Key"] = key;
}
for (const key of this.layoutFields) {
let field = doc.GetField(key);
if (field) {
bindings[key.Name] = field.GetValue();
}
}
return (
<div className="node" style={{
transform: this.transform,
width: this.width,
height: this.height,
border: this.selected
}} onPointerDown={this.onPointerDown} onContextMenu={
(e) => {
e.preventDefault()
}}>
<JsxParser
components={{ FieldTextBox, FreeFormCanvas, CollectionFreeFormView }}
bindings={bindings}
jsx={this.layout}
/>
</div>
);
}
}
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