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import { computed, observable, action } from 'mobx';
import * as React from "react";
import { Doc, DocListCast } from '../../../../fields/Doc';
import { documentSchema } from '../../../../fields/documentSchemas';
import { makeInterface, createSchema } from '../../../../fields/Schema';
import { BoolCast, NumCast, ScriptCast, StrCast, Cast } from '../../../../fields/Types';
import { DragManager } from '../../../util/DragManager';
import { Transform } from '../../../util/Transform';
import { undoBatch } from '../../../util/UndoManager';
import { ContentFittingDocumentView } from '../../nodes/ContentFittingDocumentView';
import { CollectionSubView } from '../CollectionSubView';
import { SubCollectionViewProps } from '../CollectionSubView';
import { List } from '../../../../fields/List';
import { returnZero } from '../../../../Utils';
import Grid, { Layout } from "./Grid";
import { Id } from '../../../../fields/FieldSymbols';
import { observer } from 'mobx-react';
type GridSchema = makeInterface<[typeof documentSchema]>;
const GridSchema = makeInterface(documentSchema);
@observer
export class CollectionGridView extends CollectionSubView(GridSchema) {
constructor(props: Readonly<SubCollectionViewProps>) {
super(props);
this.props.Document.numCols = this.props.Document.numCols ? this.props.Document.numCols : 10;
this.props.Document.rowHeight = this.props.Document.rowHeight ? this.props.Document.rowHeight : 100;
}
componentDidMount() {
if (!(this.props.Document.gridLayouts as List<Doc>)?.length) {
console.log("no layouts stored on doc");
this.props.Document.gridLayouts = new List<Doc>();
for (let i = 0; i < this.childLayoutPairs.length; i++) {
const layoutDoc: Doc = new Doc();
layoutDoc.i = layoutDoc[Id];
layoutDoc.x = 2 * (i % 5);
layoutDoc.y = 2 * Math.floor(i / 5);
layoutDoc.w = 2;
layoutDoc.h = 2;
(this.props.Document.gridLayouts as List<Doc>).push(layoutDoc);
// use childlayoutpairs length instead
}
}
}
/**
* @returns the transform that will correctly place
* the document decorations box, shifted to the right by
* the sum of all the resolved column widths of the
* documents before the target.
*/
private lookupIndividualTransform = (doc: Doc) => {
const yTranslation = (this.props.Document.rowHeight as number) * (doc.y as number) + 10 * (doc.y as number);
return this.props.ScreenToLocalTransform().translate(-this.props.PanelWidth() / (this.props.Document.numCols as number) * (doc.x as number), -yTranslation);
}
@computed get onChildClickHandler() { return ScriptCast(this.Document.onChildClick); }
/**
* Sets the width of the decorating box.
* @param Doc doc
*/
@observable private width = (doc: Doc) => doc.w as number * this.props.PanelWidth() / (this.props.Document.numCols as number);
/**
* Sets the height of the decorating box.
* @param doc `Doc`
*/
@observable private height = (doc: Doc) => doc.h as number * (this.props.Document.rowHeight as number);
addDocTab = (doc: Doc, where: string) => {
if (where === "inPlace" && this.layoutDoc.isInPlaceContainer) {
this.dataDoc[this.props.fieldKey] = new List<Doc>([doc]);
return true;
}
return this.props.addDocTab(doc, where);
}
getDisplayDoc(layout: Doc, dxf: () => Transform, width: () => number, height: () => number) {
return <ContentFittingDocumentView
{...this.props}
Document={layout}
DataDoc={layout.resolvedDataDoc as Doc}
NativeHeight={returnZero}
NativeWidth={returnZero}
addDocTab={this.addDocTab}
fitToBox={BoolCast(this.props.Document._freezeChildDimensions)}
FreezeDimensions={BoolCast(this.props.Document._freezeChildDimensions)}
backgroundColor={this.props.backgroundColor}
ContainingCollectionDoc={this.props.Document}
PanelWidth={width}
PanelHeight={height}
ScreenToLocalTransform={dxf}
onClick={this.onChildClickHandler}
renderDepth={this.props.renderDepth + 1}
parentActive={this.props.active}
display={"contents"}
/>;
}
//@action
/**
* Saves the layouts received from the Grid to the Document.
* @param layouts `Layout[]`
*/
set layout(layouts: Layout[]) {
console.log("setting layout in CollectionGridView");
console.log(layouts?.[0].w);
//this.props.Document.gridLayouts = new List<Doc>();
const docList: Doc[] = [];
for (const layout of layouts) {
const layoutDoc = new Doc();
layoutDoc.i = layout.i;
layoutDoc.x = layout.x;
layoutDoc.y = layout.y;
layoutDoc.w = layout.w;
layoutDoc.h = layout.h;
docList.push(layoutDoc);
}
this.props.Document.gridLayouts = new List<Doc>(docList);
}
// _.reject() on item removal?
/**
* @returns a list of `ContentFittingDocumentView`s inside wrapper divs.
* The key of the wrapper div must be the same as the `i` value of the corresponding layout.
*/
@computed
private get contents(): JSX.Element[] {
const { childLayoutPairs } = this;
const collector: JSX.Element[] = [];
//const layoutArray: Layout[] = [];
const docList: Doc[] = DocListCast(this.props.Document.gridLayouts);
const previousLength = docList.length;
// layoutArray.push(...this.layout);
if (!previousLength) {
// console.log("early return");
return [];
}
for (let i = 0; i < childLayoutPairs.length; i++) {
const { layout } = childLayoutPairs[i];
const dxf = () => this.lookupIndividualTransform(docList?.[i]);
const width = () => this.width(docList?.[i]);
const height = () => this.height(docList?.[i]);
collector.push(
<div className={"document-wrapper"}
key={docList?.[i].i as string}
>
{this.getDisplayDoc(layout, dxf, width, height)}
</div>
);
}
return collector;
}
/**
* @returns a list of Layouts from a list of Docs
* @param docLayoutList `Doc[]`
*/
toLayoutList(docLayoutList: Doc[]): Layout[] {
const layouts: Layout[] = [];
for (const layout of docLayoutList) {
layouts.push(
{ i: layout.i as string, x: layout.x as number, y: layout.y as number, w: layout.w as number, h: layout.h as number }
);
}
return layouts;
}
/**
* Checks whether a new node has been added to the grid and updates the Document accordingly.
*/
checkUpdate() {
const previousLength = (this.props.Document.gridLayouts as List<Doc>)?.length;
if (this.childLayoutPairs.length > previousLength) {
console.log("adding doc");
const layoutDoc: Doc = new Doc();
layoutDoc.i = layoutDoc[Id];
layoutDoc.x = 2 * (previousLength % 5);
layoutDoc.y = 2 * Math.floor(previousLength / 5);
layoutDoc.w = 2;
layoutDoc.h = 2;
(this.props.Document.gridLayouts as List<Doc>).push(layoutDoc);
}
}
render(): JSX.Element {
this.checkUpdate();
const contents: JSX.Element[] = this.contents;
const layout: Layout[] = this.toLayoutList(DocListCast(this.props.Document.gridLayouts));
if (layout.length === 0) {
console.log("layouts not loaded");
}
else {
console.log("rendering with this");
console.log(layout[0].w);
}
return (
<div className="collectionGridView_contents"
style={{
marginLeft: NumCast(this.props.Document._xMargin), marginRight: NumCast(this.props.Document._xMargin),
marginTop: NumCast(this.props.Document._yMargin), marginBottom: NumCast(this.props.Document._yMargin)
}}
ref={this.createDashEventsTarget}
onPointerDown={(e: React.PointerEvent) => e.stopPropagation()}
>
<Grid
width={this.props.PanelWidth()}
nodeList={contents}
layout={layout}
gridView={this}
numCols={this.props.Document.numCols as number}
rowHeight={this.props.Document.rowHeight as number}
/>
</div>
);
}
}
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