Added Table, TableItem & ErrorPrompt

src/components/ErrorPrompt/RNErrorPrompt.ts

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+import { NodeWidget, QErrorMessage, QErrorMessageSignals } from "@nodegui/nodegui";
+import { throwUnsupported } from "../../utils/helpers";
+import { RNWidget } from "../config";
+import { DialogProps, setDialogProps } from "../Dialog/RNDialog";
+
+export interface ErrorPromptProps extends DialogProps<QErrorMessageSignals> {
+  message: string;
+}
+
+function setErrorPromptProps(widget: RNErrorPrompt, newProps: ErrorPromptProps, oldProps: ErrorPromptProps) {
+  const setter: ErrorPromptProps = {
+    set message(message: string) {
+      widget.showMessage(message);
+      widget.close();
+    },
+  };
+  Object.assign(setter, newProps);
+  setDialogProps(widget, newProps, oldProps);
+}
+
+export class RNErrorPrompt extends QErrorMessage implements RNWidget {
+  setProps(newProps: ErrorPromptProps, oldProps: ErrorPromptProps): void {
+    setErrorPromptProps(this, newProps, oldProps);
+  }
+  appendInitialChild(child: NodeWidget<any>): void {
+    throwUnsupported(this);
+  }
+  appendChild(child: NodeWidget<any>): void {
+    throwUnsupported(this);
+  }
+  insertBefore(child: NodeWidget<any>, beforeChild: NodeWidget<any>): void {
+    throwUnsupported(this);
+  }
+  removeChild(child: NodeWidget<any>): void {
+    throwUnsupported(this);
+  }
+  static tagName = "error-prompt";
+}

src/components/ErrorPrompt/index.ts

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+import { Fiber } from "react-reconciler";
+import { AppContainer } from "../../reconciler";
+import { ComponentConfig, registerComponent } from "../config";
+import { RNErrorPrompt, ErrorPromptProps } from "./RNErrorPrompt";
+
+class ErrorPromptConfig extends ComponentConfig {
+  tagName: string = RNErrorPrompt.tagName;
+  shouldSetTextContent(nextProps: ErrorPromptProps): boolean {
+    return false;
+  }
+  createInstance(newProps: ErrorPromptProps, rootInstance: AppContainer, context: any, workInProgress: Fiber): RNErrorPrompt {
+    const widget = new RNErrorPrompt();
+    widget.setProps(newProps, { message: "" });
+    return widget;
+  }
+  commitMount(instance: RNErrorPrompt, newProps: ErrorPromptProps, internalInstanceHandle: any): void {
+    if (newProps.visible !== false && newProps.open !== false) {
+      instance.show();
+    }
+    return;
+  }
+  commitUpdate(instance: RNErrorPrompt, updatePayload: any, oldProps: ErrorPromptProps, newProps: ErrorPromptProps, finishedWork: Fiber): void {
+    instance.setProps(newProps, oldProps);
+  }
+}
+/**
+ * ErrorPrompt inherits the functionality of nodegui's `QErrorMessage`
+ * @property `message` the message that needs to be displayed
+ * @example
+ * ```javascriptreact
+ * function ErrorApplet(){
+ *  const [open, setOpen] = useState(false);
+ *  return (
+ *    <View>
+ *      <ErrorPrompt open={open} message="Error message!"/>
+ *      <Button text="Error" on={{clicked:()=>setOpen(true)}}/>
+ *    </View>
+ *  )
+ * }
+ * ```
+ */
+
+export const ErrorPrompt = registerComponent<ErrorPromptProps>(new ErrorPromptConfig());

src/components/Table/RNTable.ts

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+import { FlexLayout, NodeWidget, QTableWidget, QTableWidgetItem, QTableWidgetSignals, SortOrder } from "@nodegui/nodegui";
+import { ViewProps, setViewProps } from "../View/RNView";
+import { RNComponent } from "../config";
+import { RNTableItem } from "../TableItem/RNTableItem";
+
+export interface CellRange {
+  row: number;
+  column: number;
+}
+interface HorizontalHeader extends Omit<CellRange, "row"> {
+  item: QTableWidgetItem;
+}
+interface VerticalHeader extends Omit<CellRange, "column"> {
+  item: QTableWidgetItem;
+}
+
+interface CellWidget extends CellRange {
+  widget: NodeWidget<any>;
+}
+
+interface Sort extends Omit<CellRange, "row"> {
+  order?: SortOrder;
+}
+
+interface ColumnSize extends Omit<CellRange, "row"> {
+  width: number;
+}
+
+interface RowSize extends Omit<CellRange, "column"> {
+  width: number;
+}
+
+export interface TableProps extends ViewProps<QTableWidgetSignals> {
+  cellRange: CellRange;
+  horizontalHeaderItems?: HorizontalHeader[];
+  horizontalHeaderLabels?: string[];
+  verticalHeaderItems?: VerticalHeader[];
+  verticalHeaderLabels?: string[];
+  cellWidgets?: CellWidget[];
+  currentCell?: CellRange;
+  sortItems?: Sort;
+  selectedColumn?: number;
+  selectedRow?: number;
+  showGrid?: boolean;
+  columnWidth?: ColumnSize[];
+  rowHeight?: RowSize[];
+  sortingEnabled?: boolean;
+  hideColumns?: number[];
+  hideRows?: number[];
+}
+
+type CustomTableProps = Omit<TableProps, "cellRange">;
+
+function verifyRanges({ row: rowCount, column: columnCount }: CellRange, { row, column }: Partial<CellRange>) {
+  if (row && (row < 0 || row > rowCount - 1)) {
+    console.warn(`Row "${row}" is out of range "${rowCount - 1}"`);
+  }
+  if (column && (column < 0 || column > columnCount - 1)) {
+    console.warn(`Column "${column}" is out range "${columnCount - 1}"`);
+  }
+}
+
+/**
+ * @ignore
+ */
+export const setTableProps = (widget: RNTable, newProps: CustomTableProps, oldProps: CustomTableProps) => {
+  const cellRange: CellRange = {
+    row: widget.rowCount(),
+    column: widget.columnCount(),
+  };
+
+  const setter: CustomTableProps = {
+    set horizontalHeaderItems(items: HorizontalHeader[]) {
+      for (const item of items) {
+        widget.setHorizontalHeaderItem(item.column, item.item);
+      }
+    },
+    set horizontalHeaderLabels(labels: string[]) {
+      widget.setHorizontalHeaderLabels(labels);
+    },
+    set verticalHeaderItems(items: VerticalHeader[]) {
+      for (const { row, item } of items) {
+        verifyRanges(cellRange, { row });
+        widget.setVerticalHeaderItem(row, item);
+      }
+    },
+    set verticalHeaderLabels(labels: string[]) {
+      widget.setVerticalHeaderLabels(labels);
+    },
+    set cellWidgets(cellWidgets: CellWidget[]) {
+      for (const { column, row, widget: cellWidget } of cellWidgets) {
+        verifyRanges(cellRange, { row, column });
+        widget.setCellWidget(row, column, cellWidget);
+      }
+    },
+    set currentCell({ row, column }: CellRange) {
+      verifyRanges(cellRange, { row, column });
+      widget.setCurrentCell(row, column);
+    },
+    set sortItems({ column, order }: Sort) {
+      verifyRanges(cellRange, { column });
+      widget.sortItems(column, order);
+    },
+    set selectedColumn(column: number) {
+      verifyRanges(cellRange, { column });
+      widget.selectColumn(column);
+    },
+    set selectedRow(row: number) {
+      widget.selectRow(row);
+    },
+    set showGrid(showGrid: boolean) {
+      widget.setShowGrid(showGrid);
+    },
+    set columnWidth(sizes: ColumnSize[]) {
+      for (const { column, width } of sizes) {
+        verifyRanges(cellRange, { column });
+        widget.setColumnWidth(column, width);
+      }
+    },
+    set rowHeight(sizes: RowSize[]) {
+      for (const { row, width } of sizes) {
+        verifyRanges(cellRange, { row });
+        widget.setRowHeight(row, width);
+      }
+    },
+    set sortingEnabled(sortingEnabled: boolean) {
+      widget.setSortingEnabled(sortingEnabled);
+    },
+    set hideColumns(columns: number[]) {
+      for (const column of columns) {
+        verifyRanges(cellRange, { column });
+        widget.hideColumn(column);
+      }
+    },
+    set hideRows(rows: number[]) {
+      for (const row of rows) {
+        verifyRanges(cellRange, { row });
+        widget.hideRow(row);
+      }
+    },
+  };
+  Object.assign(setter, newProps);
+  setViewProps(widget, newProps, oldProps);
+};
+
+/**
+ * @ignore
+ */
+export class RNTable extends QTableWidget implements RNComponent {
+  setProps(newProps: CustomTableProps, oldProps: CustomTableProps): void {
+    setTableProps(this, newProps, oldProps);
+  }
+  removeChild(child: NodeWidget<any>): void {
+    child.close();
+  }
+  appendInitialChild(child: RNTableItem): void {
+    const { cellPosition } = child;
+    if (!this.layout) {
+      this.setLayout(new FlexLayout());
+    }
+    const row = this.rowCount();
+    const column = this.columnCount();
+    verifyRanges({ row, column }, { row: cellPosition[0], column: cellPosition[1] });
+    this.setItem(cellPosition[0], cellPosition[1], child);
+  }
+  appendChild(child: RNTableItem): void {
+    this.appendInitialChild(child);
+  }
+  insertBefore(child: RNTableItem, beforeChild: RNTableItem): void {
+    this.appendInitialChild(child);
+  }
+  static tagName = "table";
+}

src/components/Table/index.ts

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+import { registerComponent, ComponentConfig } from "../config";
+import { Fiber } from "react-reconciler";
+import { RNTable, TableProps } from "./RNTable";
+import { AppContainer } from "../../reconciler";
+
+class TableConfig extends ComponentConfig {
+  tagName = RNTable.tagName;
+  shouldSetTextContent(nextProps: TableProps): boolean {
+    return false;
+  }
+  createInstance(newProps: TableProps, rootInstance: AppContainer, context: any, workInProgress: Fiber): RNTable {
+    const widget = new RNTable(newProps.cellRange.row, newProps.cellRange.column);
+    widget.setProps(newProps, {});
+    return widget;
+  }
+  commitMount(instance: RNTable, newProps: TableProps, internalInstanceHandle: any): void {
+    if (newProps.visible !== false) {
+      instance.show();
+    }
+    return;
+  }
+  commitUpdate(instance: RNTable, updatePayload: any, oldProps: TableProps, newProps: TableProps, finishedWork: Fiber): void {
+    instance.setProps(newProps, oldProps);
+  }
+}
+/**
+ * React implementation of nodegui's [QTableWidget](https://docs.nodegui.org/docs/api/generated/classes/qtablewidget/)
+ * @property `cellRange` define the number of rows & columns to create
+ * @example
+ * ```javascriptreact
+ * return (
+ *    <Table
+          cellRange={{ row: 2, column: 2 }} // 2 x 2 = 4 cells
+          style="flex: 1;"
+          horizontalHeaderLabels={["What", "How", "When"]}
+          verticalHeaderLabels={["yes", "this", "later"]}
+          hideRows={[0]} //hides 0 indexed rows
+        >
+          <TableItem cellPosition={[0, 0]} text="1" toolTip="Tooltip"/>
+          <TableItem cellPosition={[0, 1]} text="2"/>
+          <TableItem cellPosition={[1, 0]} text="3"/>
+          <TableItem cellPosition={[1, 1]} text="4"/>
+      </Table>
+ * )
+ * ```
+ */
+
+export const Table = registerComponent<TableProps>(new TableConfig());