Merge branch 'master' into Ashley

1 files changed, 601 insertions, 0 deletions

diff --git a/src/client/views/collections/collectionSchema/SchemaTable.tsx b/src/client/views/collections/collectionSchema/SchemaTable.tsx
new file mode 100644
index 000000000..de08c327a
--- /dev/null
+++ b/src/client/views/collections/collectionSchema/SchemaTable.tsx
@@ -0,0 +1,601 @@
+import React = require("react");
+import { IconProp } from '@fortawesome/fontawesome-svg-core';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { action, computed, observable } from "mobx";
+import { observer } from "mobx-react";
+import ReactTable, { CellInfo, Column, ComponentPropsGetterR, Resize, SortingRule } from "react-table";
+import "react-table/react-table.css";
+import { DateField } from "../../../../fields/DateField";
+import { AclPrivate, AclReadonly, DataSym, Doc, DocListCast, Field, Opt } from "../../../../fields/Doc";
+import { Id } from "../../../../fields/FieldSymbols";
+import { List } from "../../../../fields/List";
+import { listSpec } from "../../../../fields/Schema";
+import { SchemaHeaderField } from "../../../../fields/SchemaHeaderField";
+import { ComputedField } from "../../../../fields/ScriptField";
+import { Cast, FieldValue, NumCast, StrCast } from "../../../../fields/Types";
+import { ImageField } from "../../../../fields/URLField";
+import { GetEffectiveAcl } from "../../../../fields/util";
+import { emptyFunction, emptyPath, returnEmptyDoclist, returnEmptyFilter, returnFalse, returnTrue } from "../../../../Utils";
+import { Docs, DocumentOptions, DocUtils } from "../../../documents/Documents";
+import { DocumentType } from "../../../documents/DocumentTypes";
+import { CompileScript, Transformer, ts } from "../../../util/Scripting";
+import { Transform } from "../../../util/Transform";
+import { undoBatch } from "../../../util/UndoManager";
+import { COLLECTION_BORDER_WIDTH, SCHEMA_DIVIDER_WIDTH } from '../../global/globalCssVariables.scss';
+import { ContextMenu } from "../../ContextMenu";
+import '../../../views/DocumentDecorations.scss';
+import { DocumentView } from "../../nodes/DocumentView";
+import { DefaultStyleProvider } from "../../StyleProvider";
+import { CellProps, CollectionSchemaButtons, CollectionSchemaCell, CollectionSchemaCheckboxCell, CollectionSchemaDateCell, CollectionSchemaDocCell, CollectionSchemaImageCell, CollectionSchemaListCell, CollectionSchemaNumberCell, CollectionSchemaStringCell } from "./CollectionSchemaCells";
+import { CollectionSchemaAddColumnHeader, KeysDropdown } from "./CollectionSchemaHeaders";
+import { MovableColumn } from "./CollectionSchemaMovableColumn";
+import { MovableRow } from "./CollectionSchemaMovableRow";
+import "./CollectionSchemaView.scss";
+import { CollectionView } from "../CollectionView";
+
+
+enum ColumnType {
+    Any,
+    Number,
+    String,
+    Boolean,
+    Doc,
+    Image,
+    List,
+    Date
+}
+
+// this map should be used for keys that should have a const type of value
+const columnTypes: Map<string, ColumnType> = new Map([
+    ["title", ColumnType.String],
+    ["x", ColumnType.Number], ["y", ColumnType.Number], ["_width", ColumnType.Number], ["_height", ColumnType.Number],
+    ["_nativeWidth", ColumnType.Number], ["_nativeHeight", ColumnType.Number], ["isPrototype", ColumnType.Boolean],
+    ["_curPage", ColumnType.Number], ["_currentTimecode", ColumnType.Number], ["zIndex", ColumnType.Number]
+]);
+
+export interface SchemaTableProps {
+    Document: Doc; // child doc
+    dataDoc?: Doc;
+    PanelHeight: () => number;
+    PanelWidth: () => number;
+    childDocs?: Doc[];
+    CollectionView: Opt<CollectionView>;
+    ContainingCollectionView: Opt<CollectionView>;
+    ContainingCollectionDoc: Opt<Doc>;
+    fieldKey: string;
+    renderDepth: number;
+    deleteDocument?: (document: Doc | Doc[]) => boolean;
+    addDocument?: (document: Doc | Doc[]) => boolean;
+    moveDocument?: (document: Doc | Doc[], targetCollection: Doc | undefined, addDocument: (document: Doc | Doc[]) => boolean) => boolean;
+    ScreenToLocalTransform: () => Transform;
+    active: (outsideReaction: boolean | undefined) => boolean;
+    onDrop: (e: React.DragEvent<Element>, options: DocumentOptions, completed?: (() => void) | undefined) => void;
+    addDocTab: (document: Doc, where: string) => boolean;
+    pinToPres: (document: Doc) => void;
+    isSelected: (outsideReaction?: boolean) => boolean;
+    isFocused: (document: Doc, outsideReaction: boolean) => boolean;
+    setFocused: (document: Doc) => void;
+    setPreviewDoc: (document: Opt<Doc>) => void;
+    columns: SchemaHeaderField[];
+    documentKeys: any[];
+    headerIsEditing: boolean;
+    openHeader: (column: any, screenx: number, screeny: number) => void;
+    onClick: (e: React.MouseEvent) => void;
+    onPointerDown: (e: React.PointerEvent) => void;
+    onResizedChange: (newResized: Resize[], event: any) => void;
+    setColumns: (columns: SchemaHeaderField[]) => void;
+    reorderColumns: (toMove: SchemaHeaderField, relativeTo: SchemaHeaderField, before: boolean, columnsValues: SchemaHeaderField[]) => void;
+    changeColumns: (oldKey: string, newKey: string, addNew: boolean) => void;
+    setHeaderIsEditing: (isEditing: boolean) => void;
+    changeColumnSort: (columnField: SchemaHeaderField, descending: boolean | undefined) => void;
+}
+
+@observer
+export class SchemaTable extends React.Component<SchemaTableProps> {
+    @observable _cellIsEditing: boolean = false;
+    @observable _focusedCell: { row: number, col: number } = { row: 0, col: 0 };
+    @observable _openCollections: Set<number> = new Set;
+
+    @observable _showDoc: Doc | undefined;
+    @observable _showDataDoc: any = "";
+    @observable _showDocPos: number[] = [];
+
+    @observable _showTitleDropdown: boolean = false;
+
+    @computed get previewWidth() { return () => NumCast(this.props.Document.schemaPreviewWidth); }
+    @computed get previewHeight() { return () => this.props.PanelHeight() - 2 * this.borderWidth; }
+    @computed get tableWidth() { return this.props.PanelWidth() - 2 * this.borderWidth - Number(SCHEMA_DIVIDER_WIDTH) - this.previewWidth(); }
+
+    @computed get childDocs() {
+        if (this.props.childDocs) return this.props.childDocs;
+
+        const doc = this.props.dataDoc ? this.props.dataDoc : this.props.Document;
+        return DocListCast(doc[this.props.fieldKey]);
+    }
+    set childDocs(docs: Doc[]) {
+        const doc = this.props.dataDoc ? this.props.dataDoc : this.props.Document;
+        doc[this.props.fieldKey] = new List<Doc>(docs);
+    }
+
+    @computed get textWrappedRows() {
+        return Cast(this.props.Document.textwrappedSchemaRows, listSpec("string"), []);
+    }
+    set textWrappedRows(textWrappedRows: string[]) {
+        this.props.Document.textwrappedSchemaRows = new List<string>(textWrappedRows);
+    }
+
+    @computed get resized(): { id: string, value: number }[] {
+        return this.props.columns.reduce((resized, shf) => {
+            (shf.width > -1) && resized.push({ id: shf.heading, value: shf.width });
+            return resized;
+        }, [] as { id: string, value: number }[]);
+    }
+    @computed get sorted(): SortingRule[] {
+        return this.props.columns.reduce((sorted, shf) => {
+            shf.desc !== undefined && sorted.push({ id: shf.heading, desc: shf.desc });
+            return sorted;
+        }, [] as SortingRule[]);
+    }
+
+    @action
+    changeSorting = (col: any) => {
+        this.props.changeColumnSort(col, col.desc === true ? false : col.desc === false ? undefined : true);
+    }
+
+    @action
+    changeTitleMode = () => this._showTitleDropdown = !this._showTitleDropdown
+
+    @computed get borderWidth() { return Number(COLLECTION_BORDER_WIDTH); }
+    @computed get tableColumns(): Column<Doc>[] {
+        const possibleKeys = this.props.documentKeys.filter(key => this.props.columns.findIndex(existingKey => existingKey.heading.toUpperCase() === key.toUpperCase()) === -1);
+        const columns: Column<Doc>[] = [];
+        const tableIsFocused = this.props.isFocused(this.props.Document, false);
+        const focusedRow = this._focusedCell.row;
+        const focusedCol = this._focusedCell.col;
+        const isEditable = !this.props.headerIsEditing;
+
+        columns.push({
+            expander: true, Header: "", width: 58,
+            Expander: (rowInfo) => {
+                return rowInfo.original.type !== DocumentType.COL ? (null) :
+                    <div className="collectionSchemaView-expander" onClick={action(() => (this._openCollections[rowInfo.isExpanded ? "delete" : "add"])(rowInfo.viewIndex))}>
+                        <FontAwesomeIcon icon={rowInfo.isExpanded ? "caret-down" : "caret-right"} size="lg" />
+                    </div>;
+            }
+        });
+        columns.push(...this.props.columns.map(col => {
+            const icon: IconProp = this.getColumnType(col) === ColumnType.Number ? "hashtag" : this.getColumnType(col) === ColumnType.String ? "font" :
+                this.getColumnType(col) === ColumnType.Boolean ? "check-square" : this.getColumnType(col) === ColumnType.Doc ? "file" :
+                    this.getColumnType(col) === ColumnType.Image ? "image" : this.getColumnType(col) === ColumnType.List ? "list-ul" :
+                        this.getColumnType(col) === ColumnType.Date ? "calendar" : "align-justify";
+
+            const keysDropdown = <KeysDropdown
+                keyValue={col.heading}
+                possibleKeys={possibleKeys}
+                existingKeys={this.props.columns.map(c => c.heading)}
+                canAddNew={true}
+                addNew={false}
+                onSelect={this.props.changeColumns}
+                setIsEditing={this.props.setHeaderIsEditing}
+                docs={this.props.childDocs}
+                Document={this.props.Document}
+                dataDoc={this.props.dataDoc}
+                fieldKey={this.props.fieldKey}
+                ContainingCollectionDoc={this.props.ContainingCollectionDoc}
+                ContainingCollectionView={this.props.ContainingCollectionView}
+                active={this.props.active}
+                openHeader={this.props.openHeader}
+                icon={icon}
+                col={col}
+                // try commenting this out
+                width={"100%"}
+            />;
+
+            const sortIcon = col.desc === undefined ? "caret-right" : col.desc === true ? "caret-down" : "caret-up";
+            const header = <div className="collectionSchemaView-menuOptions-wrapper" style={{ background: col.color, padding: "2px", display: "flex", cursor: "default", height: "100%", }}>
+                {keysDropdown}
+                <div onClick={e => this.changeSorting(col)} style={{ width: 21, padding: 1, display: "inline", zIndex: 1, background: "inherit", cursor: "hand" }}>
+                    <FontAwesomeIcon icon={sortIcon} size="lg" />
+                </div>
+            </div>;
+
+            return {
+                Header: <MovableColumn columnRenderer={header} columnValue={col} allColumns={this.props.columns} reorderColumns={this.props.reorderColumns} ScreenToLocalTransform={this.props.ScreenToLocalTransform} />,
+                accessor: (doc: Doc) => doc ? Field.toString(doc[col.heading] as Field) : 0,
+                id: col.heading,
+                Cell: (rowProps: CellInfo) => {
+                    const rowIndex = rowProps.index;
+                    const columnIndex = this.props.columns.map(c => c.heading).indexOf(rowProps.column.id!);
+                    const isFocused = focusedRow === rowIndex && focusedCol === columnIndex && tableIsFocused;
+
+                    const props: CellProps = {
+                        row: rowIndex,
+                        col: columnIndex,
+                        rowProps: rowProps,
+                        isFocused: isFocused,
+                        changeFocusedCellByIndex: this.changeFocusedCellByIndex,
+                        CollectionView: this.props.CollectionView,
+                        ContainingCollection: this.props.ContainingCollectionView,
+                        Document: this.props.Document,
+                        fieldKey: this.props.fieldKey,
+                        renderDepth: this.props.renderDepth,
+                        addDocTab: this.props.addDocTab,
+                        pinToPres: this.props.pinToPres,
+                        moveDocument: this.props.moveDocument,
+                        setIsEditing: this.setCellIsEditing,
+                        isEditable: isEditable,
+                        setPreviewDoc: this.props.setPreviewDoc,
+                        setComputed: this.setComputed,
+                        getField: this.getField,
+                        showDoc: this.showDoc,
+                    };
+
+
+                    switch (this.getColumnType(col, rowProps.original, rowProps.column.id)) {
+                        case ColumnType.Number: return <CollectionSchemaNumberCell {...props} />;
+                        case ColumnType.String: return <CollectionSchemaStringCell {...props} />;
+                        case ColumnType.Boolean: return <CollectionSchemaCheckboxCell {...props} />;
+                        case ColumnType.Doc: return <CollectionSchemaDocCell {...props} />;
+                        case ColumnType.Image: return <CollectionSchemaImageCell {...props} />;
+                        case ColumnType.List: return <CollectionSchemaListCell {...props} />;
+                        case ColumnType.Date: return <CollectionSchemaDateCell {...props} />;
+                        default:
+                            return <CollectionSchemaCell {...props} />;
+                    }
+                },
+                minWidth: 200,
+            };
+        }));
+        columns.push({
+            Header: <CollectionSchemaAddColumnHeader createColumn={this.createColumn} />,
+            accessor: (doc: Doc) => 0,
+            id: "add",
+            Cell: (rowProps: CellInfo) => {
+                const rowIndex = rowProps.index;
+                const columnIndex = this.props.columns.map(c => c.heading).indexOf(rowProps.column.id!);
+                const isFocused = focusedRow === rowIndex && focusedCol === columnIndex && tableIsFocused;
+                return <CollectionSchemaButtons  {...{
+                    row: rowProps.index,
+                    col: columnIndex,
+                    rowProps: rowProps,
+                    isFocused: isFocused,
+                    changeFocusedCellByIndex: this.changeFocusedCellByIndex,
+                    CollectionView: this.props.CollectionView,
+                    ContainingCollection: this.props.ContainingCollectionView,
+                    Document: this.props.Document,
+                    fieldKey: this.props.fieldKey,
+                    renderDepth: this.props.renderDepth,
+                    addDocTab: this.props.addDocTab,
+                    pinToPres: this.props.pinToPres,
+                    moveDocument: this.props.moveDocument,
+                    setIsEditing: this.setCellIsEditing,
+                    isEditable: isEditable,
+                    setPreviewDoc: this.props.setPreviewDoc,
+                    setComputed: this.setComputed,
+                    getField: this.getField,
+                    showDoc: this.showDoc,
+                }} />;
+            },
+            width: 28,
+            resizable: false
+        });
+        return columns;
+    }
+
+
+    constructor(props: SchemaTableProps) {
+        super(props);
+        if (this.props.Document._schemaHeaders === undefined) {
+            this.props.Document._schemaHeaders = new List<SchemaHeaderField>([new SchemaHeaderField("title", "#f1efeb"), new SchemaHeaderField("author", "#f1efeb"), new SchemaHeaderField("*lastModified", "#f1efeb", ColumnType.Date),
+            new SchemaHeaderField("text", "#f1efeb", ColumnType.String), new SchemaHeaderField("type", "#f1efeb"), new SchemaHeaderField("context", "#f1efeb", ColumnType.Doc)]);
+        }
+    }
+
+    componentDidMount() {
+        document.addEventListener("keydown", this.onKeyDown);
+    }
+
+    componentWillUnmount() {
+        document.removeEventListener("keydown", this.onKeyDown);
+    }
+
+    tableAddDoc = (doc: Doc, relativeTo?: Doc, before?: boolean) => {
+        const tableDoc = this.props.Document[DataSym];
+        const effectiveAcl = GetEffectiveAcl(tableDoc);
+
+        if (effectiveAcl !== AclPrivate && effectiveAcl !== AclReadonly) {
+            doc.context = this.props.Document;
+            tableDoc[this.props.fieldKey + "-lastModified"] = new DateField(new Date(Date.now()));
+            return Doc.AddDocToList(this.props.Document, this.props.fieldKey, doc, relativeTo, before);
+        }
+        return false;
+    }
+
+    private getTrProps: ComponentPropsGetterR = (state, rowInfo) => {
+        return !rowInfo ? {} : {
+            ScreenToLocalTransform: this.props.ScreenToLocalTransform,
+            addDoc: this.tableAddDoc,
+            removeDoc: this.props.deleteDocument,
+            rowInfo,
+            rowFocused: !this.props.headerIsEditing && rowInfo.index === this._focusedCell.row && this.props.isFocused(this.props.Document, true),
+            textWrapRow: this.toggleTextWrapRow,
+            rowWrapped: this.textWrappedRows.findIndex(id => rowInfo.original[Id] === id) > -1,
+            dropAction: StrCast(this.props.Document.childDropAction),
+            addDocTab: this.props.addDocTab
+        };
+    }
+
+    private getTdProps: ComponentPropsGetterR = (state, rowInfo, column, instance) => {
+        if (!rowInfo || column) return {};
+
+        const row = rowInfo.index;
+        //@ts-ignore
+        const col = this.columns.map(c => c.heading).indexOf(column!.id);
+        const isFocused = this._focusedCell.row === row && this._focusedCell.col === col && this.props.isFocused(this.props.Document, true);
+        // TODO: editing border doesn't work :(
+        return {
+            style: { border: !this.props.headerIsEditing && isFocused ? "2px solid rgb(255, 160, 160)" : "1px solid #f1efeb" }
+        };
+    }
+
+    @action setCellIsEditing = (isEditing: boolean) => this._cellIsEditing = isEditing;
+
+    @action
+    onKeyDown = (e: KeyboardEvent): void => {
+        if (!this._cellIsEditing && !this.props.headerIsEditing && this.props.isFocused(this.props.Document, true)) {// && this.props.isSelected(true)) {
+            const direction = e.key === "Tab" ? "tab" : e.which === 39 ? "right" : e.which === 37 ? "left" : e.which === 38 ? "up" : e.which === 40 ? "down" : "";
+            this._focusedCell = this.changeFocusedCellByDirection(direction, this._focusedCell.row, this._focusedCell.col);
+
+            if (direction) {
+                const pdoc = FieldValue(this.childDocs[this._focusedCell.row]);
+                pdoc && this.props.setPreviewDoc(pdoc);
+                e.stopPropagation();
+            }
+        } else if (e.keyCode === 27) {
+            this.props.setPreviewDoc(undefined);
+            e.stopPropagation(); // stopPropagation for left/right arrows 
+        }
+    }
+
+    changeFocusedCellByDirection = (direction: string, curRow: number, curCol: number) => {
+        switch (direction) {
+            case "tab": return { row: (curRow + 1 === this.childDocs.length ? 0 : curRow + 1), col: curCol + 1 === this.props.columns.length ? 0 : curCol + 1 };
+            case "right": return { row: curRow, col: curCol + 1 === this.props.columns.length ? curCol : curCol + 1 };
+            case "left": return { row: curRow, col: curCol === 0 ? curCol : curCol - 1 };
+            case "up": return { row: curRow === 0 ? curRow : curRow - 1, col: curCol };
+            case "down": return { row: curRow + 1 === this.childDocs.length ? curRow : curRow + 1, col: curCol };
+        }
+        return this._focusedCell;
+    }
+
+    @action
+    changeFocusedCellByIndex = (row: number, col: number): void => {
+        if (this._focusedCell.row !== row || this._focusedCell.col !== col) {
+            this._focusedCell = { row: row, col: col };
+        }
+        this.props.setFocused(this.props.Document);
+    }
+
+    @undoBatch
+    createRow = action(() => {
+        this.props.addDocument?.(Docs.Create.TextDocument("", { title: "", _width: 100, _height: 30 }));
+        this._focusedCell = { row: this.childDocs.length, col: this._focusedCell.col };
+    });
+
+    @undoBatch
+    @action
+    createColumn = () => {
+        let index = 0;
+        let found = this.props.columns.findIndex(col => col.heading.toUpperCase() === "New field".toUpperCase()) > -1;
+        while (found) {
+            index++;
+            found = this.props.columns.findIndex(col => col.heading.toUpperCase() === ("New field (" + index + ")").toUpperCase()) > -1;
+        }
+        this.props.columns.push(new SchemaHeaderField(`New field ${index ? "(" + index + ")" : ""}`, "#f1efeb"));
+    }
+
+    @action
+    getColumnType = (column: SchemaHeaderField, doc?: Doc, field?: string): ColumnType => {
+        if (doc && field && column.type === ColumnType.Any) {
+            const val = doc[CollectionSchemaCell.resolvedFieldKey(field, doc)];
+            if (val instanceof ImageField) return ColumnType.Image;
+            if (val instanceof Doc) return ColumnType.Doc;
+            if (val instanceof DateField) return ColumnType.Date;
+            if (val instanceof List) return ColumnType.List;
+        }
+        if (column.type && column.type !== 0) {
+            return column.type;
+        }
+        if (columnTypes.get(column.heading)) {
+            return column.type = columnTypes.get(column.heading)!;
+        }
+        return column.type = ColumnType.Any;
+    }
+
+    @undoBatch
+    @action
+    toggleTextwrap = async () => {
+        const textwrappedRows = Cast(this.props.Document.textwrappedSchemaRows, listSpec("string"), []);
+        if (textwrappedRows.length) {
+            this.props.Document.textwrappedSchemaRows = new List<string>([]);
+        } else {
+            const docs = DocListCast(this.props.Document[this.props.fieldKey]);
+            const allRows = docs instanceof Doc ? [docs[Id]] : docs.map(doc => doc[Id]);
+            this.props.Document.textwrappedSchemaRows = new List<string>(allRows);
+        }
+    }
+
+    @action
+    toggleTextWrapRow = (doc: Doc): void => {
+        const textWrapped = this.textWrappedRows;
+        const index = textWrapped.findIndex(id => doc[Id] === id);
+
+        index > -1 ? textWrapped.splice(index, 1) : textWrapped.push(doc[Id]);
+
+        this.textWrappedRows = textWrapped;
+    }
+
+    @computed
+    get reactTable() {
+        const children = this.childDocs;
+        const hasCollectionChild = children.reduce((found, doc) => found || doc.type === DocumentType.COL, false);
+        const expanded: { [name: string]: any } = {};
+        Array.from(this._openCollections.keys()).map(col => expanded[col.toString()] = true);
+        const rerender = [...this.textWrappedRows]; // TODO: get component to rerender on text wrap change without needign to console.log :((((
+
+        return <ReactTable
+            style={{ position: "relative" }}
+            data={children}
+            page={0}
+            pageSize={children.length}
+            showPagination={false}
+            columns={this.tableColumns}
+            getTrProps={this.getTrProps}
+            getTdProps={this.getTdProps}
+            sortable={false}
+            TrComponent={MovableRow}
+            sorted={this.sorted}
+            expanded={expanded}
+            resized={this.resized}
+            onResizedChange={this.props.onResizedChange}
+            // if it has a child, render another table with the children
+            SubComponent={!hasCollectionChild ? undefined : row => (row.original.type !== DocumentType.COL) ? (null) :
+                <div style={{ paddingLeft: 57 + "px" }} className="reactTable-sub"><SchemaTable {...this.props} Document={row.original} dataDoc={undefined} childDocs={undefined} /></div>}
+
+        />;
+    }
+
+    onContextMenu = (e: React.MouseEvent): void => {
+        ContextMenu.Instance.addItem({ description: "Toggle text wrapping", event: this.toggleTextwrap, icon: "table" });
+    }
+
+    getField = (row: number, col?: number) => {
+        const docs = this.childDocs;
+
+        row = row % docs.length;
+        while (row < 0) row += docs.length;
+        const columns = this.props.columns;
+        const doc = docs[row];
+        if (col === undefined) {
+            return doc;
+        }
+        if (col >= 0 && col < columns.length) {
+            const column = this.props.columns[col].heading;
+            return doc[column];
+        }
+        return undefined;
+    }
+
+    createTransformer = (row: number, col: number): Transformer => {
+        const self = this;
+        const captures: { [name: string]: Field } = {};
+
+        const transformer: ts.TransformerFactory<ts.SourceFile> = context => {
+            return root => {
+                function visit(node: ts.Node) {
+                    node = ts.visitEachChild(node, visit, context);
+                    if (ts.isIdentifier(node)) {
+                        const isntPropAccess = !ts.isPropertyAccessExpression(node.parent) || node.parent.expression === node;
+                        const isntPropAssign = !ts.isPropertyAssignment(node.parent) || node.parent.name !== node;
+                        if (isntPropAccess && isntPropAssign) {
+                            if (node.text === "$r") {
+                                return ts.createNumericLiteral(row.toString());
+                            } else if (node.text === "$c") {
+                                return ts.createNumericLiteral(col.toString());
+                            } else if (node.text === "$") {
+                                if (ts.isCallExpression(node.parent)) {
+                                    // captures.doc = self.props.Document;
+                                    // captures.key = self.props.fieldKey;
+                                }
+                            }
+                        }
+                    }
+
+                    return node;
+                }
+                return ts.visitNode(root, visit);
+            };
+        };
+
+        // const getVars = () => {
+        //     return { capturedVariables: captures };
+        // };
+
+        return { transformer, /*getVars*/ };
+    }
+
+    setComputed = (script: string, doc: Doc, field: string, row: number, col: number): boolean => {
+        script =
+            `const $ = (row:number, col?:number) => {
+                const rval = (doc as any)[key][row + ${row}];
+                return col === undefined ? rval : rval[(doc as any)._schemaHeaders[col + ${col}].heading];
+            }
+            return ${script}`;
+        const compiled = CompileScript(script, { params: { this: Doc.name }, capturedVariables: { doc: this.props.Document, key: this.props.fieldKey }, typecheck: false, transformer: this.createTransformer(row, col) });
+        if (compiled.compiled) {
+            doc[field] = new ComputedField(compiled);
+            return true;
+        }
+        return false;
+    }
+
+    @action
+    showDoc = (doc: Doc | undefined, dataDoc?: Doc, screenX?: number, screenY?: number) => {
+        this._showDoc = doc;
+        if (dataDoc && screenX && screenY) {
+            this._showDocPos = this.props.ScreenToLocalTransform().transformPoint(screenX, screenY);
+        }
+    }
+
+    onOpenClick = () => {
+        this._showDoc && this.props.addDocTab(this._showDoc, "add:right");
+    }
+
+    getPreviewTransform = (): Transform => {
+        return this.props.ScreenToLocalTransform().translate(- this.borderWidth - 4 - this.tableWidth, - this.borderWidth);
+    }
+
+    render() {
+        const preview = "";
+        return <div className="collectionSchemaView-table"
+            onPointerDown={this.props.onPointerDown} onClick={this.props.onClick} onWheel={e => this.props.active(true) && e.stopPropagation()}
+            onDrop={e => this.props.onDrop(e, {})} onContextMenu={this.onContextMenu} >
+            {this.reactTable}
+            {this.props.Document._chromeHidden ? undefined : <div className="collectionSchemaView-addRow" onClick={this.createRow}>+ new</div>}
+            {!this._showDoc ? (null) :
+                <div className="collectionSchemaView-documentPreview" ref="overlay"
+                    style={{
+                        position: "absolute", width: 150, height: 150,
+                        background: "dimGray", display: "block", top: 0, left: 0,
+                        transform: `translate(${this._showDocPos[0]}px, ${this._showDocPos[1] - 180}px)`
+                    }} >
+                    <DocumentView
+                        Document={this._showDoc}
+                        DataDoc={this._showDataDoc}
+                        styleProvider={DefaultStyleProvider}
+                        layerProvider={undefined}
+                        docViewPath={returnEmptyDoclist}
+                        freezeDimensions={true}
+                        focus={DocUtils.DefaultFocus}
+                        renderDepth={this.props.renderDepth}
+                        rootSelected={returnFalse}
+                        isContentActive={returnTrue}
+                        isDocumentActive={returnFalse}
+                        PanelWidth={() => 150}
+                        PanelHeight={() => 150}
+                        ScreenToLocalTransform={this.getPreviewTransform}
+                        docFilters={returnEmptyFilter}
+                        docRangeFilters={returnEmptyFilter}
+                        searchFilterDocs={returnEmptyDoclist}
+                        ContainingCollectionDoc={this.props.CollectionView?.props.Document}
+                        ContainingCollectionView={this.props.CollectionView}
+                        moveDocument={this.props.moveDocument}
+                        whenChildContentsActiveChanged={emptyFunction}
+                        addDocTab={this.props.addDocTab}
+                        pinToPres={this.props.pinToPres}
+                        bringToFront={returnFalse}>
+                    </DocumentView>
+                </div>}
+        </div>;
+    }
+}
\ No newline at end of file