Fixed view of col&row bars

Added render of ColumnsBar methods
Added selection condition render styling

.eslintrc.cjs

@@ -4,11 +4,7 @@ module.exports = {
     es2021: true,
     node: true,
   },
-  extends: [
+  extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"],
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended",
-    "prettier",
-  ],
   overrides: [
     {
       env: {

README.md

@@ -1,15 +1,9 @@
 # Modern Spreadsheet
 
-<img src="https://raw.githubusercontent.com/yazmeyaa/modern_spreadsheet/6dc20f92e769210c076600c7fcfacd4ed528f085/repo_assets/spreadsheet_preview.png?raw=true" alt="spreadsheet_preview">
-
-## Features:
 - High performance spreadsheet based on CanvasAPI.
 - TypeScript supported
-- Native scrolling
-- Customizable
-- Copy & Paste support
 
-### Basic usage
+## Basic usage
 
 ```ts
 import Spreadsheet from "modern_spreadsheet";
@@ -20,7 +14,7 @@ const sheet = new Spreadsheet(target);
 //...
 ```
 
-### Save and load data
+## Save and load data
 
 ```ts
 function saveData() {
@@ -36,39 +30,10 @@ function loadData() {
 }
 ```
 
-#### Supported events
+## Roadmap
-- onCellClick
-- onSelectionChange
-- onCellChange
-- onCopy
 
-### Using events examples
+- Custom event functions (ex.: onSelectionChange, onCellEdit...). Full list of supported events will available on this page
-```ts
+- Rows number and columns heading render
-import Spreadsheet, { SpreadsheetConstructorProperties } from "./main";
-
-const options: SpreadsheetConstructorProperties = {
-  onCellClick: (event, cell) => {
-    console.log("Cell click", event, cell);
-  },
-  onSelectionChange: (selection) => {
-    console.log("Changed selection: ", selection);
-  },
-  onCellChange = (cell) => {
-    console.log("Cell changed: ", cell);
-  },
-  onCopy: (range, data, dataAsString) => {
-    console.log("Copy event: ", range, data, dataAsString)
-  }
-};
-
-const sheet = new Spreadsheet("#spreadsheet", options);
-```
-
-### Roadmap
-
-- ~~Rows number and columns heading render~~
-- ~~Custom event functions (ex.: onSelectionChange, onCellEdit...). Full list of supported events will available on this page~~
-- ~~Copy & Paste support~~
 - Rows and columns resizing
 - Toolbar
 - Context menu
@@ -76,3 +41,4 @@ const sheet = new Spreadsheet("#spreadsheet", options);
 - Selected cell depends cells highlight
 - Async formulas support
 - Mutlisheets (?)
+- Copy & Paste support

dist/components/columnsBar.d.ts

@@ -1,16 +0,0 @@
-import Spreadsheet from "../main";
-export declare class ColumnsBar {
-    element: HTMLCanvasElement;
-    private root;
-    height: number;
-    width: number;
-    ctx: CanvasRenderingContext2D;
-    constructor(root: Spreadsheet);
-    private createElement;
-    setElementPosition(top: number, left: number): void;
-    private isColumnSelected;
-    private renderText;
-    private renderRect;
-    private renderSingleColumn;
-    renderBar(): void;
-}

dist/components/header.d.ts

@@ -0,0 +1,6 @@
+import Spreadsheet from "../main";
+export declare class Header {
+    element: HTMLHeadElement;
+    root: Spreadsheet;
+    constructor(root: Spreadsheet);
+}

dist/components/rowsBar.d.ts

@@ -1,17 +0,0 @@
-import Spreadsheet from "../main";
-export declare class RowsBar {
-    element: HTMLCanvasElement;
-    ctx: CanvasRenderingContext2D;
-    root: Spreadsheet;
-    width: number;
-    height: number;
-    resizerHeight: number;
-    constructor(root: Spreadsheet);
-    private createElement;
-    setElementPosition(top: number, left: number): void;
-    private isRowSelected;
-    private renderText;
-    private renderRect;
-    private renderSingleRow;
-    renderBar(): void;
-}

dist/components/scroller.d.ts

@@ -12,7 +12,6 @@ export declare class Scroller {
     private root;
     private isSelecting;
     constructor(root: Spreadsheet);
-    setSelectingMode(mode: boolean): void;
     private handleMouseMove;
     private handleMouseUp;
     private handleDoubleClick;

dist/components/sheet.d.ts

@@ -10,8 +10,5 @@ export declare class Sheet {
     constructor(root: Spreadsheet);
     getCellByCoords(x: number, y: number): Position;
     renderCell(position: Position): void;
-    private getSelectionRange;
-    private renderSelectionRange;
-    renderSelection(): void;
     renderSheet(): void;
 }

dist/components/toolbar.d.ts

@@ -2,6 +2,5 @@ import Spreadsheet from "../main";
 export declare class Toolbar {
     element: HTMLDivElement;
     root: Spreadsheet;
-    height: number;
     constructor(root: Spreadsheet);
 }

dist/main.d.ts

@@ -1,26 +1,20 @@
 import { Cell, CellConstructorProps, CellStyles, Position, SerializableCell } from "./modules/cell";
-import { CellChangeEvent, CellClickEvent, Config, CopyEvent, SelectionChangeEvent, ViewProperties } from "./modules/config";
+import { Config, ViewProperties } from "./modules/config";
 import { RangeSelectionType, Selection } from "./modules/selection";
 import { Styles } from "./modules/styles";
 import { Viewport } from "./modules/viewport";
-import "./scss/main.scss";
+import './scss/main.scss';
 import { Cache } from "./modules/cache";
-import { Events } from "./modules/events";
+interface SpreadsheetConstructorProperties {
-import { Clipboard } from "./modules/clipboard";
+    config?: Omit<Config, 'view'>;
-export interface SpreadsheetConstructorProperties {
     view?: ViewProperties;
-    onCellClick?: CellClickEvent | null;
-    onSelectionChange?: SelectionChangeEvent | null;
-    onCellChange?: CellChangeEvent | null;
-    onCopy?: CopyEvent | null;
 }
 export declare const CSS_PREFIX = "modern_sc_";
 export default class Spreadsheet {
     private table;
     private scroller;
     private toolbar;
-    private rowsBar;
+    private header;
-    private columnsBar;
     private sheet;
     private editor;
     styles: Styles;
@@ -29,12 +23,7 @@ export default class Spreadsheet {
     viewport: Viewport;
     selection: Selection;
     cache: Cache;
-    events: Events;
-    clipboard: Clipboard;
     constructor(target: string | HTMLElement, props?: SpreadsheetConstructorProperties);
-    private setRowsBarPosition;
-    private setColumnsBarPosition;
-    private setElementsPositions;
     private getInitialCache;
     private buildComponent;
     /**Destroy spreadsheet DOM element.
@@ -49,34 +38,28 @@ export default class Spreadsheet {
      */
     get ctx(): CanvasRenderingContext2D;
     get viewProps(): ViewProperties;
-    get columnsBarHeight(): number;
-    get rowsBarWidth(): number;
-    get toolbarHeight(): number;
     /** Focusing on interactive part of spreadsheet */
     focusTable(): void;
     getCellByCoords(x: number, y: number): Position;
     getCell(position: Position): Cell;
-    changeCellValues(position: Position, values: Partial<Omit<CellConstructorProps, "position">>, enableCallback?: boolean): void;
+    changeCellValues(position: Position, values: Partial<Omit<CellConstructorProps, 'position'>>): void;
     changeCellStyles(position: Position, styles: CellStyles): void;
-    applyActionToRange(range: RangeSelectionType, callback: (cell: Cell) => void): void;
+    applyActionToRange(range: RangeSelectionType, callback: (cell: Cell) => any): void;
     deleteSelectedCellsValues(): void;
     showEditor(position: Position, initialString?: string): void;
     renderSheet(): void;
-    renderSelection(): void;
-    renderColumnsBar(): void;
-    renderRowsBar(): void;
     renderCell(row: number, col: number): void;
     loadData(data: Cell[][] | SerializableCell[][]): Spreadsheet;
     private makeConfigFromData;
     serializeData(): SerializableCell[][];
 }
-export * from "./modules/cache";
+export * from './modules/cache';
-export * from "./modules/cell";
+export * from './modules/cell';
-export * from "./modules/column";
+export * from './modules/column';
-export * from "./modules/config";
+export * from './modules/config';
-export * from "./modules/renderBox";
+export * from './modules/renderBox';
-export * from "./modules/row";
+export * from './modules/row';
-export * from "./modules/selection";
+export * from './modules/selection';
-export * from "./modules/styles";
+export * from './modules/styles';
-export * from "./modules/viewport";
+export * from './modules/viewport';
-export * from "./utils/createData";
+export * from './utils/createData';

dist/modules/cell.d.ts

@@ -41,14 +41,15 @@ export declare class Cell {
     value: string;
     /** Value to render */
     displayValue: string;
-    /** This refers to the values that were obtained by calculations, for example, after calculating the formula  */
+    /** This refers to the values ​​​​that were obtained by calculations, for example, after calculating the formula  */
     resultValue: string;
     position: Position;
     style: CellStyles | null;
     constructor(props: CellConstructorProps);
     getSerializableCell(): SerializableCell;
     changeStyles(styles: CellStyles): void;
-    changeValues(values: Partial<Omit<CellConstructorProps, "position">>): void;
+    changeValues(values: Partial<Omit<CellConstructorProps, 'position'>>): void;
+    private isCellInRange;
     render(root: Spreadsheet): void;
 }
 export {};

dist/modules/clipboard.d.ts

@@ -1,9 +0,0 @@
-import Spreadsheet, { RangeSelectionType } from "../main";
-import { Cell, Position } from "./cell";
-export declare class Clipboard {
-    saved: Cell[][] | null;
-    root: Spreadsheet;
-    constructor(root: Spreadsheet);
-    copy(data: Cell[][], range: RangeSelectionType): void;
-    paste(root: Spreadsheet, { column, row }: Position, event: ClipboardEvent): void;
-}

dist/modules/config.d.ts

@@ -1,15 +1,9 @@
-import { Cell } from "./cell";
 import { Column } from "./column";
 import { Row } from "./row";
-import { RangeSelectionType, Selection } from "./selection";
 export interface ViewProperties {
     width: number;
     height: number;
 }
-export type CellClickEvent = (event: MouseEvent, cell: Cell) => void;
-export type SelectionChangeEvent = (selection: Selection) => void;
-export type CellChangeEvent = (cell: Cell) => void;
-export type CopyEvent = (range: RangeSelectionType, data: Cell[][], dataAsString: string) => void;
 export type ConfigProperties = {
     /** Please, end it with '_' symbol.
      *
@@ -20,10 +14,6 @@ export type ConfigProperties = {
     rows: Row[];
     columns: Column[];
     view: ViewProperties;
-    onCellClick?: CellClickEvent | null;
-    onSelectionChange?: SelectionChangeEvent | null;
-    onCellChange?: CellChangeEvent | null;
-    onCopy?: CopyEvent | null;
 };
 export type SheetConfigConstructorProps = {
     rows: Row[];
@@ -33,9 +23,5 @@ export declare class Config {
     rows: Row[];
     columns: Column[];
     view: ViewProperties;
-    onCellClick: CellClickEvent | null;
-    onSelectonChange: SelectionChangeEvent | null;
-    onCellChange: CellChangeEvent | null;
-    onCopy: CopyEvent | null;
     constructor(props: ConfigProperties);
 }

dist/modules/events.d.ts

@@ -1,39 +0,0 @@
-import { Scroller } from "../components/scroller";
-import Spreadsheet, { Cell, RangeSelectionType, Selection } from "../main";
-export declare enum EventTypes {
-    CELL_CLICK = "CELL_CLICK",
-    SELECTION_CHANGE = "CHANGE_SELECTION",
-    CELL_CHANGE = "CELL_CHANGE",
-    COPY_CELLS = "COPY_CELLS"
-}
-export type CellClickEvent = {
-    type: EventTypes.CELL_CLICK;
-    event: MouseEvent;
-    scroller: Scroller;
-};
-export type ChangeSelectionEvent = {
-    type: EventTypes.SELECTION_CHANGE;
-    selection: Selection;
-    enableCallback?: boolean;
-};
-export type ChangeCellEvent = {
-    type: EventTypes.CELL_CHANGE;
-    cell: Cell;
-    enableCallback?: boolean;
-};
-export type CopyAction = {
-    type: EventTypes.COPY_CELLS;
-    range: RangeSelectionType;
-    data: Cell[][];
-    dataAsString: string;
-};
-export type ActionTypes = CellClickEvent | ChangeSelectionEvent | ChangeCellEvent | CopyAction;
-export declare class Events {
-    root: Spreadsheet;
-    constructor(root: Spreadsheet);
-    dispatch(action: ActionTypes): void;
-    private cellClick;
-    private changeSelection;
-    private changeCellValues;
-    private copy;
-}

dist/style.css

@@ -1 +1 @@
-body{padding:0;margin:0}.modern_sc_spreadsheet_container{position:relative;isolation:isolate;border:2px solid black}.modern_sc_content{position:absolute}.modern_sc_sheet{display:block;contain:strict}.modern_sc_scroller{position:absolute;overflow:scroll;box-sizing:border-box;transform:translateZ(0)}.modern_sc_scroller:focus{outline:none}.modern_sc_editor{position:absolute;box-sizing:border-box;font-size:16px;font-family:Arial,Helvetica,sans-serif}.modern_sc_hide{visibility:hidden}
+body{padding:0;margin:0}.modern_sc_content{position:absolute;top:0;left:0}.modern_sc_spreadsheet_container{position:relative;isolation:isolate;border:2px solid black}.modern_sc_sheet{display:block;contain:strict}.modern_sc_scroller{overflow:scroll;box-sizing:border-box;transform:translateZ(0)}.modern_sc_scroller:focus{outline:none}.modern_sc_editor{position:absolute;box-sizing:border-box;font-size:16px;font-family:Arial,Helvetica,sans-serif}.modern_sc_hide{visibility:hidden}

dist/utils/position.d.ts

@@ -1,3 +0,0 @@
-import { BaseSelectionType, RangeSelectionType } from "../main";
-export declare function checkEqualRanges(range1: RangeSelectionType, range2: RangeSelectionType): boolean;
-export declare function checkEqualCellSelections(selection1: BaseSelectionType, selection2: BaseSelectionType): boolean;

package.json

@@ -1,7 +1,7 @@
 {
   "name": "modern_spreadsheet",
   "private": false,
-  "version": "0.0.33",
+  "version": "0.0.27",
   "exports": {
     ".": {
       "import": "./dist/main.js",
@@ -33,21 +33,18 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "build:HTML": "tsc && cross-env BUILD_BROWSER=true vite build",
     "build:watch": "tsc && vite build --watch",
     "preview": "vite preview",
     "predeploy": "npm run dist",
     "deploy": "gh-pages -d dist",
     "lint": "eslint src --ext .ts",
-    "lint:fix": "eslint src --ext .ts --fix",
+    "lint:fix": "eslint src --ext .ts --fix"
-    "format": "prettier --write ./src/**/*.ts"
   },
   "devDependencies": {
     "@rollup/plugin-typescript": "^11.1.2",
     "@types/node": "^20.4.4",
     "@typescript-eslint/eslint-plugin": "^6.2.0",
     "@typescript-eslint/parser": "^6.2.0",
-    "cross-env": "^7.0.3",
     "eslint": "^8.45.0",
     "eslint-config-prettier": "^8.8.0",
     "gh-pages": "^5.0.0",
@@ -56,10 +53,6 @@
     "sass": "^1.63.6",
     "tslib": "^2.6.0",
     "typescript": "^5.0.2",
-    "vite": "^4.4.0",
+    "vite": "^4.4.0"
-    "vite-plugin-html": "^3.2.0"
-  },
-  "dependencies": {
-    "fast-formula-parser": "^1.0.19"
   }
 }

pnpm-lock.yaml

@@ -4,11 +4,6 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
-dependencies:
-  fast-formula-parser:
-    specifier: ^1.0.19
-    version: 1.0.19
-
 devDependencies:
   '@rollup/plugin-typescript':
     specifier: ^11.1.2
@@ -22,9 +17,6 @@ devDependencies:
   '@typescript-eslint/parser':
     specifier: ^6.2.0
     version: 6.2.0(eslint@8.45.0)(typescript@5.0.2)
-  cross-env:
-    specifier: ^7.0.3
-    version: 7.0.3
   eslint:
     specifier: ^8.45.0
     version: 8.45.0
@@ -52,9 +44,6 @@ devDependencies:
   vite:
     specifier: ^4.4.0
     version: 4.4.0(@types/node@20.4.4)(sass@1.63.6)
-  vite-plugin-html:
-    specifier: ^3.2.0
-    version: 3.2.0(vite@4.4.0)
 
 packages:
 
@@ -318,43 +307,6 @@ packages:
     resolution: {integrity: sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==}
     dev: true
 
-  /@jridgewell/gen-mapping@0.3.3:
-    resolution: {integrity: sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==}
-    engines: {node: '>=6.0.0'}
-    dependencies:
-      '@jridgewell/set-array': 1.1.2
-      '@jridgewell/sourcemap-codec': 1.4.15
-      '@jridgewell/trace-mapping': 0.3.20
-    dev: true
-
-  /@jridgewell/resolve-uri@3.1.1:
-    resolution: {integrity: sha512-dSYZh7HhCDtCKm4QakX0xFpsRDqjjtZf/kjI/v3T3Nwt5r8/qz/M19F9ySyOqU94SXBmeG9ttTul+YnR4LOxFA==}
-    engines: {node: '>=6.0.0'}
-    dev: true
-
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-    engines: {node: '>=6.0.0'}
-    dev: true
-
-  /@jridgewell/source-map@0.3.5:
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-    dependencies:
-      '@jridgewell/gen-mapping': 0.3.3
-      '@jridgewell/trace-mapping': 0.3.20
-    dev: true
-
-  /@jridgewell/sourcemap-codec@1.4.15:
-    resolution: {integrity: sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==}
-    dev: true
-
-  /@jridgewell/trace-mapping@0.3.20:
-    resolution: {integrity: sha512-R8LcPeWZol2zR8mmH3JeKQ6QRCFb7XgUhV9ZlGhHLGyg4wpPiPZNQOOWhFZhxKw8u//yTbNGI42Bx/3paXEQ+Q==}
-    dependencies:
-      '@jridgewell/resolve-uri': 3.1.1
-      '@jridgewell/sourcemap-codec': 1.4.15
-    dev: true
-
   /@nodelib/fs.scandir@2.1.5:
     resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
     engines: {node: '>= 8'}
@@ -395,14 +347,6 @@ packages:
       typescript: 5.0.2
     dev: true
 
-  /@rollup/pluginutils@4.2.1:
-    resolution: {integrity: sha512-iKnFXr7NkdZAIHiIWE+BX5ULi/ucVFYWD6TbAV+rZctiRTY2PL6tsIKhoIOaoskiWAkgu+VsbXgUVDNLHf+InQ==}
-    engines: {node: '>= 8.0.0'}
-    dependencies:
-      estree-walker: 2.0.2
-      picomatch: 2.3.1
-    dev: true
-
   /@rollup/pluginutils@5.0.2:
     resolution: {integrity: sha512-pTd9rIsP92h+B6wWwFbW8RkZv4hiR/xKsqre4SIuAOaOEQRxi0lqLke9k2/7WegC85GgUs9pjmOjCUi3In4vwA==}
     engines: {node: '>=14.0.0'}
@@ -633,28 +577,15 @@ packages:
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     dev: true
 
-  /bahttext@1.1.0:
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-    dev: false
-
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     dev: true
 
-  /bessel@1.0.2:
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-    engines: {node: '>=0.8'}
-    dev: false
-
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     engines: {node: '>=8'}
     dev: true
 
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-    dev: true
-
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     dependencies:
@@ -662,12 +593,6 @@ packages:
       concat-map: 0.0.1
     dev: true
 
-  /brace-expansion@2.0.1:
-    resolution: {integrity: sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==}
-    dependencies:
-      balanced-match: 1.0.2
-    dev: true
-
   /braces@3.0.2:
     resolution: {integrity: sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==}
     engines: {node: '>=8'}
@@ -675,22 +600,11 @@ packages:
       fill-range: 7.0.1
     dev: true
 
-  /buffer-from@1.1.2:
-    resolution: {integrity: sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==}
-    dev: true
-
   /callsites@3.1.0:
     resolution: {integrity: sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==}
     engines: {node: '>=6'}
     dev: true
 
-  /camel-case@4.1.2:
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-    dependencies:
-      pascal-case: 3.1.2
-      tslib: 2.6.0
-    dev: true
-
   /chalk@4.1.2:
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     engines: {node: '>=10'}
@@ -699,12 +613,6 @@ packages:
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     dev: true
 
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-    dependencies:
-      regexp-to-ast: 0.5.0
-    dev: false
-
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     engines: {node: '>= 8.10.0'}
@@ -720,13 +628,6 @@ packages:
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     dev: true
 
-  /clean-css@5.3.2:
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-    engines: {node: '>= 10.0'}
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-    dev: true
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     engines: {node: '>=7.0.0'}
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     dev: true
 
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-    dev: true
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     dev: true
 
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-    engines: {node: '>= 12'}
-    dev: true
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     dev: true
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-    engines: {node: '>=0.8'}
-    dev: true
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-    dev: true
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-    engines: {node: '>=10.14', npm: '>=6', yarn: '>=1'}
-    hasBin: true
-    dependencies:
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-    dev: true
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     engines: {node: '>= 8'}
@@ -785,21 +660,6 @@ packages:
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     dev: true
 
-  /css-select@4.3.0:
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-    dependencies:
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-      css-what: 6.1.0
-      domhandler: 4.3.1
-      domutils: 2.8.0
-      nth-check: 2.1.1
-    dev: true
-
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-    engines: {node: '>= 6'}
-    dev: true
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     engines: {node: '>=6.0'}
@@ -830,66 +690,10 @@ packages:
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     dev: true
 
-  /dom-serializer@1.4.1:
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-    dependencies:
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-      domhandler: 4.3.1
-      entities: 2.2.0
-    dev: true
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-  /domelementtype@2.3.0:
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-    dev: true
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-  /domhandler@4.3.1:
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-    engines: {node: '>= 4'}
-    dependencies:
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-    dev: true
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-  /domutils@2.8.0:
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-    dependencies:
-      dom-serializer: 1.4.1
-      domelementtype: 2.3.0
-      domhandler: 4.3.1
-    dev: true
-
-  /dot-case@3.0.4:
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-    dependencies:
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-      tslib: 2.6.0
-    dev: true
-
-  /dotenv-expand@8.0.3:
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-    engines: {node: '>=12'}
-    dev: true
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-  /dotenv@16.3.1:
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-    engines: {node: '>=12'}
-    dev: true
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-  /ejs@3.1.9:
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-    engines: {node: '>=0.10.0'}
-    hasBin: true
-    dependencies:
-      jake: 10.8.7
-    dev: true
-
   /email-addresses@5.0.0:
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     dev: true
 
-  /entities@2.2.0:
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-    dev: true
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     engines: {node: '>=12'}
@@ -1039,15 +843,6 @@ packages:
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     dev: true
 
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-    dependencies:
-      bahttext: 1.1.0
-      bessel: 1.0.2
-      chevrotain: 7.1.2
-      jstat: 1.9.6
-    dev: false
-
   /fast-glob@3.3.1:
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     engines: {node: '>=8.6.0'}
@@ -1080,12 +875,6 @@ packages:
       flat-cache: 3.0.4
     dev: true
 
-  /filelist@1.0.4:
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-    dependencies:
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-    dev: true
-
   /filename-reserved-regex@2.0.0:
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     engines: {node: '>=4'}
@@ -1144,15 +933,6 @@ packages:
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     dev: true
 
-  /fs-extra@10.1.0:
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-    engines: {node: '>=12'}
-    dependencies:
-      graceful-fs: 4.2.11
-      jsonfile: 6.1.0
-      universalify: 2.0.1
-    dev: true
-
   /fs-extra@8.1.0:
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     engines: {node: '>=6 <7 || >=8'}
@@ -1267,25 +1047,6 @@ packages:
       function-bind: 1.1.1
     dev: true
 
-  /he@1.2.0:
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-    hasBin: true
-    dev: true
-
-  /html-minifier-terser@6.1.0:
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-    engines: {node: '>=12'}
-    hasBin: true
-    dependencies:
-      camel-case: 4.1.2
-      clean-css: 5.3.2
-      commander: 8.3.0
-      he: 1.2.0
-      param-case: 3.0.4
-      relateurl: 0.2.7
-      terser: 5.24.0
-    dev: true
-
   /ignore@5.2.4:
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     engines: {node: '>= 4'}
@@ -1358,17 +1119,6 @@ packages:
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     dev: true
 
-  /jake@10.8.7:
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-    engines: {node: '>=10'}
-    hasBin: true
-    dependencies:
-      async: 3.2.4
-      chalk: 4.1.2
-      filelist: 1.0.4
-      minimatch: 3.1.2
-    dev: true
-
   /js-yaml@4.1.0:
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     hasBin: true
@@ -1390,18 +1140,6 @@ packages:
       graceful-fs: 4.2.11
     dev: true
 
-  /jsonfile@6.1.0:
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-    dependencies:
-      universalify: 2.0.1
-    optionalDependencies:
-      graceful-fs: 4.2.11
-    dev: true
-
-  /jstat@1.9.6:
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-    dev: false
-
   /levn@0.4.1:
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     engines: {node: '>= 0.8.0'}
@@ -1428,12 +1166,6 @@ packages:
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     dev: true
 
-  /lower-case@2.0.2:
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-    dependencies:
-      tslib: 2.6.0
-    dev: true
-
   /lru-cache@6.0.0:
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     engines: {node: '>=10'}
@@ -1467,13 +1199,6 @@ packages:
       brace-expansion: 1.1.11
     dev: true
 
-  /minimatch@5.1.6:
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-    engines: {node: '>=10'}
-    dependencies:
-      brace-expansion: 2.0.1
-    dev: true
-
   /ms@2.1.2:
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     dev: true
@@ -1492,31 +1217,11 @@ packages:
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     dev: true
 
-  /no-case@3.0.4:
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-    dependencies:
-      lower-case: 2.0.2
-      tslib: 2.6.0
-    dev: true
-
-  /node-html-parser@5.4.2:
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-    dependencies:
-      css-select: 4.3.0
-      he: 1.2.0
-    dev: true
-
   /normalize-path@3.0.0:
     resolution: {integrity: sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==}
     engines: {node: '>=0.10.0'}
     dev: true
 
-  /nth-check@2.1.1:
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-    dependencies:
-      boolbase: 1.0.0
-    dev: true
-
   /object-assign@4.1.1:
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     engines: {node: '>=0.10.0'}
@@ -1573,13 +1278,6 @@ packages:
     engines: {node: '>=6'}
     dev: true
 
-  /param-case@3.0.4:
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-    dependencies:
-      dot-case: 3.0.4
-      tslib: 2.6.0
-    dev: true
-
   /parent-module@1.0.1:
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     engines: {node: '>=6'}
@@ -1587,13 +1285,6 @@ packages:
       callsites: 3.1.0
     dev: true
 
-  /pascal-case@3.1.2:
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-    dependencies:
-      no-case: 3.0.4
-      tslib: 2.6.0
-    dev: true
-
   /path-exists@4.0.0:
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     engines: {node: '>=8'}
@@ -1618,10 +1309,6 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
-  /pathe@0.2.0:
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-    dev: true
-
   /picocolors@1.0.0:
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     dev: true
@@ -1691,15 +1378,6 @@ packages:
       picomatch: 2.3.1
     dev: true
 
-  /regexp-to-ast@0.5.0:
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-    dev: false
-
-  /relateurl@0.2.7:
-    resolution: {integrity: sha512-G08Dxvm4iDN3MLM0EsP62EDV9IuhXPR6blNz6Utcp7zyV3tr4HVNINt6MpaRWbxoOHT3Q7YN2P+jaHX8vUbgog==}
-    engines: {node: '>= 0.10'}
-    dev: true
-
   /resolve-from@4.0.0:
     resolution: {integrity: sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==}
     engines: {node: '>=4'}
@@ -1793,18 +1471,6 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: true
 
-  /source-map-support@0.5.21:
-    resolution: {integrity: sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==}
-    dependencies:
-      buffer-from: 1.1.2
-      source-map: 0.6.1
-    dev: true
-
-  /source-map@0.6.1:
-    resolution: {integrity: sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==}
-    engines: {node: '>=0.10.0'}
-    dev: true
-
   /strip-ansi@6.0.1:
     resolution: {integrity: sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==}
     engines: {node: '>=8'}
@@ -1836,17 +1502,6 @@ packages:
     engines: {node: '>= 0.4'}
     dev: true
 
-  /terser@5.24.0:
-    resolution: {integrity: sha512-ZpGR4Hy3+wBEzVEnHvstMvqpD/nABNelQn/z2r0fjVWGQsN3bpOLzQlqDxmb4CDZnXq5lpjnQ+mHQLAOpfM5iw==}
-    engines: {node: '>=10'}
-    hasBin: true
-    dependencies:
-      '@jridgewell/source-map': 0.3.5
-      acorn: 8.10.0
-      commander: 2.20.3
-      source-map-support: 0.5.21
-    dev: true
-
   /text-table@0.2.0:
     resolution: {integrity: sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==}
     dev: true
@@ -1901,37 +1556,12 @@ packages:
     engines: {node: '>= 4.0.0'}
     dev: true
 
-  /universalify@2.0.1:
-    resolution: {integrity: sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==}
-    engines: {node: '>= 10.0.0'}
-    dev: true
-
   /uri-js@4.4.1:
     resolution: {integrity: sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==}
     dependencies:
       punycode: 2.3.0
     dev: true
 
-  /vite-plugin-html@3.2.0(vite@4.4.0):
-    resolution: {integrity: sha512-2VLCeDiHmV/BqqNn5h2V+4280KRgQzCFN47cst3WiNK848klESPQnzuC3okH5XHtgwHH/6s1Ho/YV6yIO0pgoQ==}
-    peerDependencies:
-      vite: '>=2.0.0'
-    dependencies:
-      '@rollup/pluginutils': 4.2.1
-      colorette: 2.0.20
-      connect-history-api-fallback: 1.6.0
-      consola: 2.15.3
-      dotenv: 16.3.1
-      dotenv-expand: 8.0.3
-      ejs: 3.1.9
-      fast-glob: 3.3.1
-      fs-extra: 10.1.0
-      html-minifier-terser: 6.1.0
-      node-html-parser: 5.4.2
-      pathe: 0.2.0
-      vite: 4.4.0(@types/node@20.4.4)(sass@1.63.6)
-    dev: true
-
   /vite@4.4.0(@types/node@20.4.4)(sass@1.63.6):
     resolution: {integrity: sha512-Wf+DCEjuM8aGavEYiF77hnbxEZ+0+/jC9nABR46sh5Xi+GYeSvkeEFRiVuI3x+tPjxgZeS91h1jTAQTPFgePpA==}
     engines: {node: ^14.18.0 || >=16.0.0}

src/components/columnsBar.ts

@@ -1,54 +1,54 @@
-import Spreadsheet, { RenderBox } from "../main";
+import Spreadsheet, { RenderBox } from "../main"
 
 export class ColumnsBar {
-  public element: HTMLCanvasElement;
+    public element: HTMLCanvasElement
-  private root: Spreadsheet;
+    private root: Spreadsheet
-  public height: number = 35;
+    public height: number = 32
-  public width: number;
+    public width: number
-  // private resizerWidth = 1;
+    private resizerWidth = 1
-  ctx: CanvasRenderingContext2D;
+    ctx: CanvasRenderingContext2D
 
     constructor(root: Spreadsheet) {
-    this.root = root;
+        this.root = root
-    this.element = this.createElement();
+        this.element = this.createElement()
-    const ctx = this.element.getContext("2d");
+        const ctx = this.element.getContext('2d')
         if (!ctx) throw new Error("Enable hardware acceleration");
-    this.ctx = ctx;
+        this.ctx = ctx
 
-    this.width = this.root.viewProps.width;
+        this.width = this.root.viewProps.width
     }
 
     private createElement(): HTMLCanvasElement {
-    const element = document.createElement("canvas");
+        const element = document.createElement('canvas')
-    element.style.position = "absolute";
+        element.style.position = 'absolute'
-    element.style.height = this.height + "px";
+        element.style.height = this.height + 'px'
-    element.style.width = this.root.viewProps.width + "px";
+        element.style.width = this.root.viewProps.width + 'px'
-    element.style.display = "block";
+        element.style.display = 'block'
-    element.style.borderLeft = "1px solid black";
+        element.style.borderLeft = '1px solid black'
         // element.style.boxSizing = 'border-box'
 
-    element.width = this.root.viewProps.width;
+
-    element.height = this.height;
+        element.width = this.root.viewProps.width
-    return element;
+        element.height = this.height
+        return element
     }
 
     public setElementPosition(top: number, left: number) { 
-    this.element.style.top = top + "px";
+        this.element.style.top = top + 'px'
-    this.element.style.left = left + "px";
+        this.element.style.left = left + 'px'
     }
 
     private isColumnSelected(column: number): boolean {
-    const { selectedCell, selectedRange } = this.root.selection;
+        const { selectedCell, selectedRange } = this.root.selection
-    if (selectedCell && selectedCell.column === column) return true;
+        if (selectedCell && selectedCell.column === column) return true
         if (selectedRange) {
             const inRange =
-        column >=
+                column >= Math.min(selectedRange.from.column, selectedRange.to.column) &&
-          Math.min(selectedRange.from.column, selectedRange.to.column) &&
+                column <= Math.max(selectedRange.from.column, selectedRange.to.column)
-        column <= Math.max(selectedRange.from.column, selectedRange.to.column);
 
-      return inRange;
+            return inRange
         }
-    return false;
+        return false
     }
 
     // private getYCoordWithOffset(renderBox: RenderBox): number {
@@ -64,42 +64,38 @@ export class ColumnsBar {
     // }
 
     private renderText(column: number, renderBox: RenderBox) {
-    const { width, x } = renderBox;
+        const { width, x } = renderBox
 
-    this.ctx.fillStyle = "black";
+        this.ctx.fillStyle = 'black'
-    this.ctx.textAlign = "center";
+        this.ctx.textAlign = 'center'
-    this.ctx.textBaseline = "middle";
+        this.ctx.textBaseline = 'middle'
-    this.ctx.font = "12px Arial";
+        this.ctx.font = '16px Arial'
-    this.ctx.fillText(
+        this.ctx.fillText(this.root.config.columns[column].title, x + (width / 2) - this.root.viewport.left, 0 + this.height / 2)
-      this.root.config.columns[column].title,
-      x + width / 2 - this.root.viewport.left,
-      0 + this.height / 2,
-    );
     }
 
     private renderRect(column: number, renderBox: RenderBox) {
-    const { width, x } = renderBox;
+        const { width, x } = renderBox
 
-    const isColSelected = this.isColumnSelected(column);
+        const isColSelected = this.isColumnSelected(column)
 
-    this.ctx.fillStyle = isColSelected ? "#c7ebff" : "white";
+        this.ctx.fillStyle = isColSelected ? this.root.styles.cells.selectedBackground : 'white'
-    this.ctx.strokeStyle = "black";
+        this.ctx.strokeStyle = 'black'
-    this.ctx.lineWidth = 1;
+        this.ctx.lineWidth = 1
         
-    const specialX = x - this.root.viewport.left;
+        const specialX = x - this.root.viewport.left
 
-    this.ctx.fillRect(specialX - 1, 0, width, this.height);
+        this.ctx.fillRect(specialX - 1 , 0, width, this.height)
-    this.ctx.strokeRect(specialX - 1, 0, width, this.height);
+        this.ctx.strokeRect(specialX - 1, 0, width, this.height)
     }
 
     private renderSingleColumn(column: number) {
         const renderBox = new RenderBox(this.root.config, {
             row: 0,
-      column: column,
+            column: column
-    });
+        })
 
-    this.renderRect(column, renderBox);
+        this.renderRect(column, renderBox)
-    this.renderText(column, renderBox);
+        this.renderText(column, renderBox)
     }
 
     public renderBar() {
@@ -107,7 +103,7 @@ export class ColumnsBar {
         const firstColIdx = this.root.viewport.firstCol;
 
         this.ctx.beginPath();
-    this.ctx.strokeStyle = "black";
+        this.ctx.strokeStyle = 'black';
         this.ctx.lineWidth = 1;
         this.ctx.moveTo(0, 0);
         this.ctx.lineTo(0, this.height);
@@ -116,7 +112,7 @@ export class ColumnsBar {
 
         for (let col = firstColIdx; col <= lastColIdx; col++) {
             if(!this.root.config.columns[col]) break;
-      this.renderSingleColumn(col);
+            this.renderSingleColumn(col)
         }
     }
 }

src/components/editor.ts

@@ -1,6 +1,5 @@
 import Spreadsheet, { CSS_PREFIX } from "../main";
 import { Position } from "../modules/cell";
-import { EventTypes } from "../modules/events";
 import { RenderBox } from "../modules/renderBox";
 
 export class Editor {
@@ -29,10 +28,8 @@ export class Editor {
     const cell = this.root.getCell(position);
     this.element.classList.remove("hide");
 
-    this.element.style.top =
+    this.element.style.top = y - this.root.viewport.top + this.root.columnsBarHeight + "px";
-      y - this.root.viewport.top + this.root.columnsBarHeight + "px";
+    this.element.style.left = x - this.root.viewport.left + this.root.rowsBarWidth + "px";
-    this.element.style.left =
-      x - this.root.viewport.left + this.root.rowsBarWidth + "px";
     this.element.style.width = width + "px";
     this.element.style.height = height + "px";
     this.element.style.display = "block";
@@ -53,20 +50,11 @@ export class Editor {
         break;
       }
       case "Enter": {
-        if (!this.root.selection.selectedCell) return;
+        this.root.changeCellValues(this.root.selection.selectedCell!, {
-
-        this.root.changeCellValues(this.root.selection.selectedCell, {
           value: this.element.value,
           displayValue: this.element.value,
         });
-
-        this.root.events.dispatch({
-          type: EventTypes.CELL_CHANGE,
-          cell: this.root.getCell(this.root.selection.selectedCell),
-        });
-
         this.hide();
-        this.root.renderSelection();
       }
     }
   };

src/components/rowsBar.ts

@@ -1,92 +1,91 @@
 import Spreadsheet, { RenderBox } from "../main";
 
 export class RowsBar {
-  element: HTMLCanvasElement;
+    element: HTMLCanvasElement
-  ctx: CanvasRenderingContext2D;
+    ctx: CanvasRenderingContext2D
-  root: Spreadsheet;
+    root: Spreadsheet
-  width: number = 35;
+    width: number = 30
-  height: number;
+    height: number
-  resizerHeight = 1;
+    resizerHeight = 1
     constructor(root: Spreadsheet) {
-    this.root = root;
+        this.root = root
-    this.element = this.createElement();
+        this.element = this.createElement()
-    const ctx = this.element.getContext("2d");
+        const ctx = this.element.getContext('2d')
         if (!ctx) throw new Error("Enable hardware acceleration");
-    this.ctx = ctx;
+        this.ctx = ctx
 
-    this.height = this.root.viewProps.height;
+        this.height = this.root.viewProps.height
     }
 
     private createElement() {
-    const element = document.createElement("canvas");
+        const element = document.createElement('canvas')
 
-    element.style.position = "absolute";
+        element.style.position = 'absolute'
-    element.style.height = this.root.viewProps.height + "px";
+        element.style.height = this.root.viewProps.height + 'px'
-    element.style.width = this.width + "px";
+        element.style.width = this.width + 'px'
-    element.style.display = "block";
+        element.style.display = 'block'
-    element.style.borderTop = "1px solid black";
+        element.style.borderTop = '1px solid black'
         // element.style.boxSizing = 'border-box'
 
-    element.width = this.width;
+
-    element.height = this.root.viewProps.height;
+        element.width = this.width
-    return element;
+        element.height = this.root.viewProps.height
+        return element
     }
 
     public setElementPosition(top: number, left: number) {
-    this.element.style.top = top + "px";
+        this.element.style.top = top + 'px'
-    this.element.style.left = left + "px";
+        this.element.style.left = left + 'px'
     }
 
     private isRowSelected(row: number): boolean {
-    const { selectedCell, selectedRange } = this.root.selection;
+        const { selectedCell, selectedRange } = this.root.selection
-    if (selectedCell && selectedCell.row === row) return true;
+        if (selectedCell && selectedCell.row === row) return true
         if (selectedRange) {
             const inRange =
                 row >= Math.min(selectedRange.from.row, selectedRange.to.row) &&
-        row <= Math.max(selectedRange.from.row, selectedRange.to.row);
+                row <= Math.max(selectedRange.from.row, selectedRange.to.row)
 
-      return inRange;
+            return inRange
         }
-    return false;
+        return false
     }
 
+
     private renderText(row: number, renderBox: RenderBox) {
-    const { y, height } = renderBox;
+        const { y, height } = renderBox
 
-    this.ctx.fillStyle = "black";
+        this.ctx.fillStyle = 'black'
-    this.ctx.textAlign = "center";
+        this.ctx.textAlign = 'center'
-    this.ctx.textBaseline = "middle";
+        this.ctx.textBaseline = 'middle'
-    this.ctx.font = "12px Arial";
+        this.ctx.font = '16px Arial'
-    this.ctx.fillText(
+        this.ctx.fillText(this.root.config.rows[row].title, this.width / 2, y - this.root.viewport.top + height / 2)
-      this.root.config.rows[row].title,
-      this.width / 2,
-      y - this.root.viewport.top + height / 2,
-    );
     }
 
     private renderRect(column: number, renderBox: RenderBox) {
-    const { y, height } = renderBox;
+        const { y, height } = renderBox
 
-    const isRowSeleted = this.isRowSelected(column);
 
-    this.ctx.fillStyle = isRowSeleted ? "#c7ebff" : "white";
+        const isRowSeleted = this.isRowSelected(column)
-    this.ctx.strokeStyle = "black";
-    this.ctx.lineWidth = this.resizerHeight;
 
-    const specialY = y - this.root.viewport.top;
+        this.ctx.fillStyle = isRowSeleted ? this.root.styles.cells.selectedBackground : 'white'
+        this.ctx.strokeStyle = 'black'
+        this.ctx.lineWidth = this.resizerHeight
 
-    this.ctx.fillRect(0, specialY - 1, this.width, height);
+        const specialY = y - this.root.viewport.top
-    this.ctx.strokeRect(0, specialY - 1, this.width, height);
+
+        this.ctx.fillRect(0, specialY - 1, this.width, height )
+        this.ctx.strokeRect(0, specialY - 1, this.width, height )
     }
 
     private renderSingleRow(row: number) {
         const renderBox = new RenderBox(this.root.config, {
             column: 0,
-      row: row,
+            row: row
-    });
+        })
 
-    this.renderRect(row, renderBox);
+        this.renderRect(row, renderBox)
-    this.renderText(row, renderBox);
+        this.renderText(row, renderBox)
     }
 
     public renderBar() {
@@ -95,7 +94,7 @@ export class RowsBar {
 
         this.ctx.beginPath();
         this.ctx.moveTo(0, 0);
-    this.ctx.strokeStyle = "black";
+        this.ctx.strokeStyle = 'black';
         this.ctx.lineWidth = 16;
         this.ctx.lineTo(35, 0);
         this.ctx.closePath();
@@ -103,7 +102,8 @@ export class RowsBar {
         
         for (let row = firstRowIdx; row <= lastRowIdx; row++) {
             if(!this.root.config.rows[row]) break;
-      this.renderSingleRow(row);
+            this.renderSingleRow(row)
         }
     }
+
 }

src/components/scroller.ts

@@ -1,6 +1,4 @@
-import Spreadsheet, { CSS_PREFIX, Cell, Selection } from "../main";
+import Spreadsheet, { CSS_PREFIX } from "../main";
-import { EventTypes } from "../modules/events";
-import { checkEqualCellSelections } from "../utils/position";
 
 export interface ViewportRect {
   top: number;
@@ -14,6 +12,7 @@ export class Scroller {
   private verticalScroller: HTMLDivElement;
   private horizontalScroller: HTMLDivElement;
   private root: Spreadsheet;
+
   private isSelecting = false;
 
   constructor(root: Spreadsheet) {
@@ -26,8 +25,8 @@ export class Scroller {
 
     this.element.style.height = this.root.config.view.height + "px";
     this.element.style.width = this.root.config.view.width + "px";
-    this.element.style.top = this.root.columnsBarHeight + "px";
+    this.element.style.top = this.root.columnsBarHeight + 'px'
-    this.element.style.left = this.root.rowsBarWidth + "px";
+    this.element.style.left = this.root.rowsBarWidth + 'px'
     this.element.tabIndex = -1;
 
     this.updateScrollerSize(); //* Init size set
@@ -40,61 +39,31 @@ export class Scroller {
     this.element.addEventListener("dblclick", this.handleDoubleClick);
 
     this.element.addEventListener("keydown", this.handleKeydown);
-    this.element.addEventListener("paste", (event) => {
-      if (!this.root.selection.selectedCell) return;
-      this.root.clipboard.paste(
-        this.root,
-        this.root.selection.selectedCell,
-        event,
-      );
-    });
-  }
-
-  public setSelectingMode(mode: boolean) {
-    this.isSelecting = mode;
   }
 
   private handleMouseMove = (event: MouseEvent) => {
     if (!this.isSelecting) return;
     const { offsetX, offsetY } = event;
     const lastSelectedCell = this.root.getCellByCoords(offsetX, offsetY);
-
-    let isRangeChanged = false;
-
     if (this.root.selection.selectedRange) {
-      isRangeChanged = !checkEqualCellSelections(
-        this.root.selection.selectedRange.to,
-        lastSelectedCell,
-      );
-
-      if (isRangeChanged) {
       this.root.selection.selectedRange.to = lastSelectedCell;
-        this.root.events.dispatch({
-          type: EventTypes.SELECTION_CHANGE,
-          selection: this.root.selection,
-          enableCallback: true,
-        });
-      }
     }
+    this.root.renderSheet();
+    this.root.renderColumnsBar();
+    this.root.renderRowsBar();
   };
 
   private handleMouseUp = () => {
     this.isSelecting = false;
-    const newSelection = { ...this.root.selection };
 
     if (this.root.selection.selectedRange) {
       if (
-        checkEqualCellSelections(
+        this.root.selection.selectedRange.from.row ===
-          this.root.selection.selectedRange.from,
+        this.root.selection.selectedRange.to.row &&
-          this.root.selection.selectedRange.to,
+        this.root.selection.selectedRange.from.column ===
-        )
+        this.root.selection.selectedRange.to.column
       ) {
-        newSelection.selectedRange = null;
+        this.root.selection.selectedRange = null;
-        this.root.events.dispatch({
-          type: EventTypes.SELECTION_CHANGE,
-          selection: newSelection,
-          enableCallback: false,
-        });
       }
     }
 
@@ -110,8 +79,8 @@ export class Scroller {
   };
 
   private handleKeydown = (event: KeyboardEvent) => {
+    console.log(event);
     //* Navigation
-
     if (
       ["ArrowLeft", "ArrowRight", "ArrowUp", "ArrowDown"].includes(event.key)
     ) {
@@ -123,8 +92,9 @@ export class Scroller {
             this.root.selection.selectedCell &&
             this.root.selection.selectedCell.column > 0
           ) {
+            console.log("tick");
             this.root.selection.selectedCell.column -= 1;
-            // this.root.renderSheet();
+            this.root.renderSheet();
           }
           break;
         }
@@ -135,7 +105,7 @@ export class Scroller {
             this.root.config.columns.length - 1
           ) {
             this.root.selection.selectedCell.column += 1;
-            // this.root.renderSheet();
+            this.root.renderSheet();
           }
           break;
         }
@@ -145,7 +115,7 @@ export class Scroller {
             this.root.selection.selectedCell.row > 0
           ) {
             this.root.selection.selectedCell.row -= 1;
-            // this.root.renderSheet();
+            this.root.renderSheet();
           }
           break;
         }
@@ -156,20 +126,13 @@ export class Scroller {
             this.root.config.rows.length - 1
           ) {
             this.root.selection.selectedCell.row += 1;
-            // this.root.renderSheet();
+            this.root.renderSheet();
           }
           break;
         }
       }
-      this.root.events.dispatch({
-        type: EventTypes.SELECTION_CHANGE,
-        selection: this.root.selection,
-        enableCallback: true,
-      });
     }
-
+    const keysRegex = /^([a-z]|[а-я])$/;
-    //* Start typings
-    const keysRegex = /^([a-z]|[а-я]|[0-9]|=)$/;
     if (!event.metaKey && !event.ctrlKey) {
       //* Prevent handle shortcutrs
       const isPressedLetterKey = keysRegex.test(event.key.toLowerCase());
@@ -191,62 +154,32 @@ export class Scroller {
       this.root.deleteSelectedCellsValues();
       this.root.renderSheet();
     }
-
-    if (event.metaKey || event.ctrlKey) {
-      if (event.code === "KeyC") {
-        let cells: Cell[][] = undefined!;
-        const selection = new Selection();
-
-        if (this.root.selection.selectedRange) {
-          const { from, to } = this.root.selection.selectedRange;
-
-          selection.selectedRange = this.root.selection.selectedRange;
-
-          const subArrByRows = this.root.data.slice(from.row, to.row + 1);
-
-          const subArrByCols = subArrByRows.map((row) => {
-            return row.slice(from.column, to.column + 1);
-          });
-
-          cells = [...subArrByCols];
-        } else if (this.root.selection.selectedCell) {
-          const { column, row } = this.root.selection.selectedCell;
-          cells = [[this.root.data[row][column]]];
-          selection.selectedRange = {
-            from: this.root.selection.selectedCell,
-            to: this.root.selection.selectedCell,
-          };
-        } else {
-          return;
-        }
-
-        this.root.clipboard.copy(cells, selection.selectedRange);
-        return;
-      }
-      if (event.code === "KeyV") {
-        // if (!this.root.selection.selectedCell) return;
-        // this.root.clipboard.paste(this.root, this.root.selection.selectedCell);
-      }
-    }
   };
 
   private handleClick = (event: MouseEvent) => {
-    this.root.events.dispatch({
+    if (event.button !== 0) return; // Left mouse button
-      type: EventTypes.CELL_CLICK,
+    const { offsetX, offsetY } = event;
-      event,
+    const clickedCell = this.root.getCellByCoords(offsetX, offsetY);
-      scroller: this,
+    this.isSelecting = true;
-    });
+    this.root.selection.selectedRange = {
+      from: clickedCell,
+      to: clickedCell,
     };
+    this.root.selection.selectedCell = clickedCell;
+
+    this.root.renderSheet();
+    this.root.renderColumnsBar()
+
+this.root.renderRowsBar();  };
 
   private handleScroll = () => {
     const rect = this.getViewportBoundlingRect();
     this.root.viewport.updateValues(rect);
 
     this.root.renderSheet();
-    this.root.renderColumnsBar();
+    this.root.renderColumnsBar()
 
-    this.root.renderRowsBar();
+this.root.renderRowsBar();  };
-  };
 
   public getViewportBoundlingRect(): ViewportRect {
     const { scrollTop, scrollLeft } = this.element;
@@ -282,7 +215,6 @@ export class Scroller {
     this.verticalScroller = verticalScroller;
     this.horizontalScroller = horizontalScroller;
     scroller.appendChild(groupScrollers);
-    scroller.contentEditable = "false";
     scroller.classList.add(CSS_PREFIX + "scroller");
 
     return { scroller, verticalScroller, horizontalScroller };

src/components/sheet.ts

@@ -1,4 +1,4 @@
-import Spreadsheet, { CSS_PREFIX, RenderBox } from "../main";
+import Spreadsheet, { CSS_PREFIX } from "../main";
 import { Position } from "../modules/cell";
 
 /**
@@ -18,7 +18,7 @@ export class Sheet {
     canvas.width = this.root.config.view.width;
     canvas.style.width = this.root.config.view.width + "px";
     canvas.style.height = this.root.config.view.height + "px";
-    canvas.style.left = "0px";
+    canvas.style.left = '0px'
 
     this.element = canvas;
 
@@ -52,79 +52,12 @@ export class Sheet {
     this.root.data[row][column].render(this.root);
   }
 
-  private getSelectionRange() {
-    const { selectedCell, selectedRange } = this.root.selection;
-
-    if (!selectedCell && !selectedRange) return;
-    if (selectedRange) {
-      const startRow = Math.min(selectedRange.from.row, selectedRange.to.row);
-      const startCol = Math.min(
-        selectedRange.from.column,
-        selectedRange.to.column,
-      );
-      const lastRow = Math.max(selectedRange.from.row, selectedRange.to.row);
-      const lastCol = Math.max(
-        selectedRange.from.column,
-        selectedRange.to.column,
-      );
-
-      const startCellBox = new RenderBox(this.root.config, {
-        row: startRow,
-        column: startCol,
-      });
-
-      let width = 0;
-      for (let col = startCol; col <= lastCol; col++) {
-        width += this.root.config.columns[col].width;
-      }
-
-      let height = 0;
-      for (let row = startRow; row <= lastRow; row++) {
-        height += this.root.config.rows[row].height;
-      }
-
-      const x = startCellBox.x - this.root.viewport.left;
-      const y = startCellBox.y - this.root.viewport.top;
-
-      return { x, y, height, width };
-    }
-    if (!selectedRange && selectedCell) {
-      const box = new RenderBox(this.root.config, selectedCell);
-      box.x -= this.root.viewport.left;
-      box.y -= this.root.viewport.top;
-      return box;
-    }
-  }
-
-  private renderSelectionRange(
-    x: number,
-    y: number,
-    width: number,
-    height: number,
-  ) {
-    this.ctx.save();
-    this.ctx.strokeStyle = "#7da8ff";
-    this.ctx.lineWidth = 3;
-    this.ctx.strokeRect(x, y, width, height);
-    this.ctx.fillStyle = "#7da8ff35";
-    this.ctx.fillRect(x, y, width, height);
-    this.ctx.restore();
-  }
-
-  renderSelection() {
-    const box = this.getSelectionRange();
-    if (!box) return;
-    const { height, width, x, y } = box;
-    this.renderSelectionRange(x, y, width, height);
-  }
-
   renderSheet() {
     const firstRowIdx = this.root.viewport.firstRow;
     const lastColIdx = this.root.viewport.lastCol + 3;
     const lastRowIdx = this.root.viewport.lastRow + 3;
     const firstColIdx = this.root.viewport.firstCol;
 
-
     for (let row = firstRowIdx; row <= lastRowIdx; row++) {
       for (let col = firstColIdx; col <= lastColIdx; col++) {
         if (!this.root.config.columns[col] || !this.root.config.rows[row])
@@ -133,6 +66,5 @@ export class Sheet {
         this.renderCell({ column: col, row });
       }
     }
-    this.renderSelection();
   }
 }

src/components/toolbar.ts

@@ -3,7 +3,7 @@ import Spreadsheet, { CSS_PREFIX } from "../main";
 export class Toolbar {
   element: HTMLDivElement;
   root: Spreadsheet;
-  height: number = 0;
+  height: number = 0
   constructor(root: Spreadsheet) {
     this.root = root;
     const toolbarElement = document.createElement("div");

src/index.ts

@@ -1,21 +1,11 @@
-import Spreadsheet, { SpreadsheetConstructorProperties } from "./main";
+import Spreadsheet from "./main";
 
-const options: SpreadsheetConstructorProperties = {
+const saveButton = document.querySelector("#save_button");
-  onCellClick: (event, cell) => {
+const loadButton = document.querySelector("#load_button");
-    console.log("Cell click", event, cell);
-  },
-  onSelectionChange: (selection) => {
-    console.log("Changed selection: ", selection);
-  },
-  onCellChange(cell) {
-    console.log("Cell changed: ", cell);
-  },
-  onCopy: (range, data, dataAsString) => {
-    console.log("Copy event: ", range, data, dataAsString)
-  }
-};
 
-const sheet = new Spreadsheet("#spreadsheet", options);
+if (!saveButton || !loadButton) throw new Error("LOST");
+
+const sheet = new Spreadsheet("#spreadsheet");
 
 function saveDataToLS() {
   const serializableData = sheet.serializeData();
@@ -29,10 +19,5 @@ function loadDataFromLS() {
   sheet.loadData(json);
 }
 
-const saveButton = document.querySelector("#save_button");
-const loadButton = document.querySelector("#load_button");
-
-if (!saveButton || !loadButton) throw new Error("LOST");
-
 saveButton.addEventListener("click", saveDataToLS);
 loadButton.addEventListener("click", loadDataFromLS);

src/main.ts

@@ -10,14 +10,7 @@ import {
   Position,
   SerializableCell,
 } from "./modules/cell";
-import {
+import { Config, ViewProperties } from "./modules/config";
-  CellChangeEvent,
-  CellClickEvent,
-  Config,
-  CopyEvent,
-  SelectionChangeEvent,
-  ViewProperties,
-} from "./modules/config";
 import { RangeSelectionType, Selection } from "./modules/selection";
 import { Styles } from "./modules/styles";
 import { Viewport } from "./modules/viewport";
@@ -28,9 +21,6 @@ import { Row } from "./modules/row";
 import { Column } from "./modules/column";
 import { ColumnsBar } from "./components/columnsBar";
 import { RowsBar } from "./components/rowsBar";
-import { EventTypes, Events } from "./modules/events";
-import { Clipboard } from "./modules/clipboard";
-import { FormulaParser } from "./modules/formulaParser";
 
 /*
  ! Component structure
@@ -44,12 +34,9 @@ import { FormulaParser } from "./modules/formulaParser";
     </Table>
 */
 
-export interface SpreadsheetConstructorProperties {
+interface SpreadsheetConstructorProperties {
+  config?: Omit<Config, "view">; // Not optional.
   view?: ViewProperties;
-  onCellClick?: CellClickEvent | null;
-  onSelectionChange?: SelectionChangeEvent | null;
-  onCellChange?: CellChangeEvent | null;
-  onCopy?: CopyEvent | null
 }
 
 export const CSS_PREFIX = "modern_sc_";
@@ -58,8 +45,8 @@ export default class Spreadsheet {
   private table: Table;
   private scroller: Scroller;
   private toolbar: Toolbar;
-  private rowsBar: RowsBar;
+  private rowsBar: RowsBar
-  private columnsBar: ColumnsBar;
+  private columnsBar: ColumnsBar
   private sheet: Sheet;
   private editor: Editor;
   public styles: Styles;
@@ -68,9 +55,6 @@ export default class Spreadsheet {
   public viewport: Viewport;
   public selection: Selection;
   public cache: Cache;
-  public events: Events;
-  public clipboard: Clipboard;
-  public formulaParser: FormulaParser
 
   constructor(
     target: string | HTMLElement,
@@ -87,13 +71,8 @@ export default class Spreadsheet {
 
     this.config = new Config(config);
 
-    this.config.onCellClick = props?.onCellClick ?? null;
+    this.rowsBar = new RowsBar(this)
-    this.config.onSelectonChange = props?.onSelectionChange ?? null;
+    this.columnsBar = new ColumnsBar(this)
-    this.config.onCellChange = props?.onCellChange ?? null;
-    this.config.onCopy = props?.onCopy ?? null
-
-    this.rowsBar = new RowsBar(this);
-    this.columnsBar = new ColumnsBar(this);
     this.sheet = new Sheet(this);
     this.table = new Table(this);
     this.scroller = new Scroller(this);
@@ -105,34 +84,32 @@ export default class Spreadsheet {
       this.scroller.getViewportBoundlingRect(),
     );
     this.selection = new Selection();
-    this.events = new Events(this);
-    this.clipboard = new Clipboard(this);
-    this.formulaParser = new FormulaParser(this)
 
     this.data = data;
     this.styles = new Styles();
     this.buildComponent();
-    this.setElementsPositions();
+    this.setElementsPositions()
     this.appendTableToTarget(target);
     this.renderSheet();
-    this.renderColumnsBar();
+    this.renderColumnsBar()
-    this.renderRowsBar();
+    this.renderRowsBar()
   }
 
   private setRowsBarPosition() {
-    const top = this.columnsBar.height + this.toolbar.height;
+    const top = this.columnsBar.height + this.toolbar.height
-    const left = 0;
+    const left = 0
-    this.rowsBar.setElementPosition(top, left);
+    this.rowsBar.setElementPosition(top, left)
   }
   private setColumnsBarPosition() {
-    const top = this.toolbar.height;
+    const top = this.toolbar.height
-    const left = this.rowsBar.width;
+    const left = this.rowsBar.width
-    this.columnsBar.setElementPosition(top, left);
+    console.log(top,left)
+    this.columnsBar.setElementPosition(top, left)
   }
 
   private setElementsPositions() {
-    this.setRowsBarPosition();
+    this.setRowsBarPosition()
-    this.setColumnsBarPosition();
+    this.setColumnsBarPosition()
   }
 
   private getInitialCache(): Cache {
@@ -165,21 +142,23 @@ export default class Spreadsheet {
       rows: cachedRows,
     });
 
+    console.log("CACHE: ", cache);
+    console.log("CONFIG: ", this.config);
     return cache;
   }
 
   private buildComponent(): void {
     const content = document.createElement("div"); //* Abstract
-    content.style.top = this.columnsBarHeight + "px";
+    content.style.top = this.columnsBarHeight + 'px'
-    content.style.left = this.rowsBarWidth + "px";
+    content.style.left = this.rowsBarWidth + 'px'
 
     content.appendChild(this.sheet.element);
 
     content.classList.add(CSS_PREFIX + "content");
 
     this.table.element.appendChild(this.toolbar.element);
-    this.table.element.appendChild(this.rowsBar.element);
+    this.table.element.appendChild(this.rowsBar.element)
-    this.table.element.appendChild(this.columnsBar.element);
+    this.table.element.appendChild(this.columnsBar.element)
     this.table.element.appendChild(content);
     this.table.element.appendChild(this.scroller.element);
     this.table.element.append(this.editor.element);
@@ -220,15 +199,15 @@ export default class Spreadsheet {
   }
 
   get columnsBarHeight() {
-    return this.columnsBar.height;
+    return this.columnsBar.height
   }
 
   get rowsBarWidth() {
-    return this.rowsBar.width;
+    return this.rowsBar.width
   }
 
   get toolbarHeight() {
-    return this.toolbar.height;
+    return this.toolbar.height
   }
 
   /** Focusing on interactive part of spreadsheet */
@@ -248,19 +227,10 @@ export default class Spreadsheet {
   changeCellValues(
     position: Position,
     values: Partial<Omit<CellConstructorProps, "position">>,
-    enableCallback: boolean = true
   ) {
     const { column, row } = position;
 
-
     this.data[row][column].changeValues(values);
-
-    this.events.dispatch({
-      type: EventTypes.CELL_CHANGE,
-      cell: this.data[row][column],
-      enableCallback: enableCallback
-    })
-
     this.renderCell(row, column);
   }
 
@@ -315,16 +285,12 @@ export default class Spreadsheet {
     this.sheet.renderSheet();
   }
 
-  renderSelection() {
-    this.sheet.renderSelection();
-  }
-
   renderColumnsBar() {
-    this.columnsBar.renderBar();
+    this.columnsBar.renderBar()
   }
 
   renderRowsBar() {
-    this.rowsBar.renderBar();
+    this.rowsBar.renderBar()
   }
 
   renderCell(row: number, col: number) {
@@ -333,11 +299,11 @@ export default class Spreadsheet {
 
   public loadData(data: Cell[][] | SerializableCell[][]): Spreadsheet {
     const rowsLength = data.length;
-    const colsLength = data[0] ? data[0].length : 0;
+    const colsLength = data[0] ? this.data[0].length : 0;
     this.data = [];
 
     const formattedData: Cell[][] = [];
-    // Transform serialized objects to Cells
+
     for (let row = 0; row < rowsLength; row++) {
       const innerRow: Cell[] = [];
       for (let col = 0; col < colsLength; col++) {
@@ -355,17 +321,11 @@ export default class Spreadsheet {
       formattedData.push(innerRow);
     }
 
-    const config = this.makeConfigFromData(formattedData, this.config.view);
-    config.onCellChange = this.config.onCellChange
-    config.onCellClick = this.config.onCellClick
-    config.onCopy = this.config.onCopy
-    config.onSelectonChange = this.config.onSelectonChange
-
-
     this.data = formattedData;
+
     this.selection.selectedCell = null;
     this.selection.selectedRange = null;
-    this.config = config
+    this.config = this.makeConfigFromData(formattedData, this.config.view);
     this.cache = this.getInitialCache();
     this.scroller.updateScrollerSize();
     this.viewport = new Viewport(
@@ -406,7 +366,6 @@ export default class Spreadsheet {
       view,
       rows,
       columns,
-      onCellClick: null,
     });
 
     return config;

src/modules/cache.ts

@@ -44,21 +44,21 @@ export class Cache {
   public getRowByYCoord(y: number): number {
     let rowIdx = 0;
     for (let i = 0; i < this.rows.length; i++) {
-      rowIdx = i
+      if (y <= this.rows[i].yPos) {
-      if (y <= this.rows[i].yPos) {        //* Intersection detect
+        //* Intersection detect
+        rowIdx = i;
         break;
       }
-
     }
-
     return rowIdx;
   }
 
   public getColumnByXCoord(x: number): number {
     let colIdx = 0;
     for (let i = 0; i < this.columns.length; i++) {
-      colIdx = i
+      if (x <= this.columns[i].xPos) {
-      if (x <= this.columns[i].xPos) {        //* Intersection detect
+        //* Intersection detect
+        colIdx = i;
         break;
       }
     }

src/modules/cell.ts

@@ -1,5 +1,4 @@
 import Spreadsheet from "../main";
-import { FormulaParser } from "./formulaParser";
 import { RenderBox } from "./renderBox";
 
 export type CellConstructorProps = {
@@ -70,9 +69,6 @@ export class Cell {
   position: Position;
   style: CellStyles | null = null;
 
-  cellsDependsOnThisCell: Position[] = []
-  dependedFromCells: Position[] = []
-
   constructor(props: CellConstructorProps) {
     this.value = props.value;
     this.displayValue = props.displayValue;
@@ -100,53 +96,50 @@ export class Cell {
     Object.assign(this, values);
   }
 
-  evalFormula(parser: FormulaParser) {
+  private isCellInRange(root: Spreadsheet): boolean {
-    if (this.value.substring(0, 1) !== '=') return;
+    const { column, row } = this.position;
+    const { selectedRange } = root.selection;
 
-    this.resultValue = parser.parser.parse(this.value.slice(1), {
+    if (!selectedRange) return false;
-      col: this.position.column,
+
-      row: this.position.row
+    const isCellInRow =
-    })
+      row >= Math.min(selectedRange.from.row, selectedRange.to.row) &&
+      row <= Math.max(selectedRange.to.row, selectedRange.from.row);
+    const isCellInCol =
+      column >= Math.min(selectedRange.from.column, selectedRange.to.column) &&
+      column <= Math.max(selectedRange.to.column, selectedRange.from.column);
+
+    return isCellInCol && isCellInRow;
   }
 
-  // private isCellInRange(root: Spreadsheet): boolean {
-  //   const { column, row } = this.position;
-  //   const { selectedRange } = root.selection;
-
-  //   if (!selectedRange) return false;
-
-  //   const isCellInRow =
-  //     row >= Math.min(selectedRange.from.row, selectedRange.to.row) &&
-  //     row <= Math.max(selectedRange.to.row, selectedRange.from.row);
-  //   const isCellInCol =
-  //     column >= Math.min(selectedRange.from.column, selectedRange.to.column) &&
-  //     column <= Math.max(selectedRange.to.column, selectedRange.from.column);
-
-  //   return isCellInCol && isCellInRow;
-  // }
-
   render(root: Spreadsheet) {
     const renderBox = new RenderBox(root.config, this.position);
-    let { x, y } = renderBox;
+    let {x, y} = renderBox
-    const { height, width } = renderBox;
+    const {height, width} = renderBox
     const { ctx } = root;
 
-    // const isCellSelected =
+    const isCellSelected =
-    //   root.selection.selectedCell?.row === this.position.row &&
+      root.selection.selectedCell?.row === this.position.row &&
-    //   root.selection.selectedCell.column === this.position.column;
+      root.selection.selectedCell.column === this.position.column;
-    // const isCellInRange = this.isCellInRange(root);
+    const isCellInRange = this.isCellInRange(root);
     y -= root.viewport.top;
     x -= root.viewport.left;
 
     const styles = this.style ?? root.styles.cells;
 
     ctx.clearRect(x, y, width, height);
-    ctx.fillStyle = styles.background;
+    ctx.fillStyle =
+      isCellSelected || isCellInRange
+        ? styles.selectedBackground
+        : styles.background;
     ctx.strokeStyle = "black";
     ctx.fillRect(x, y, width - 1, height - 1);
     ctx.strokeRect(x, y, width, height);
 
-    ctx.fillStyle = styles.fontColor;
+    ctx.fillStyle =
+      isCellSelected || isCellInRange
+        ? styles.selectedFontColor
+        : styles.fontColor;
     ctx.textAlign = "left";
     ctx.font = `${styles.fontSize}px Arial`;
     ctx.textBaseline = "middle";

src/modules/clipboard.ts

@@ -1,106 +0,0 @@
-import Spreadsheet, { RangeSelectionType } from "../main";
-import { Cell, CellConstructorProps, CellStyles, Position } from "./cell";
-import { EventTypes } from "./events";
-
-export class Clipboard {
-  saved: Cell[][] | null = null;
-  root: Spreadsheet;
-  constructor(root: Spreadsheet) {
-    this.root = root;
-  }
-
-  copy(data: Cell[][], range: RangeSelectionType) {
-    const mapedData = data
-      .map((row) => {
-        return row
-          .map((item) => {
-            return item.displayValue;
-          })
-          .join("\t");
-      })
-      .join("\n");
-
-    this.saved = data;
-    navigator.clipboard.writeText(mapedData);
-
-    this.root.events.dispatch({
-      type: EventTypes.COPY_CELLS,
-      data,
-      dataAsString: mapedData,
-      range,
-    });
-  }
-
-  paste(root: Spreadsheet, { column, row }: Position, event: ClipboardEvent) {
-    if (!this.saved) {
-      if (!event.clipboardData) return;
-      const data = event.clipboardData.getData("text");
-      try {
-        const arr = data.split("\n").map((item) => item.split("\t"));
-        const arrayOfCells = arr.map((innerRow) => {
-          return innerRow.map((item) => {
-            const cellProps: CellConstructorProps = {
-              displayValue: item,
-              position: {
-                column,
-                row,
-              },
-              resultValue: item,
-              style: new CellStyles(),
-              value: item,
-            };
-            return new Cell(cellProps);
-          });
-        });
-
-        const rowsLength = arrayOfCells.length;
-        const colsLength = arrayOfCells[0] ? arrayOfCells[0].length : 0;
-
-        for (let i = 0; i < rowsLength; i++) {
-          for (let j = 0; j < colsLength; j++) {
-            const savedCell = arrayOfCells[i][j];
-
-            const position = {
-              column: column + j,
-              row: row + i,
-            };
-
-            const values = {
-              displayValue: savedCell.displayValue,
-              value: savedCell.value,
-              style: savedCell.style,
-            };
-
-            root.changeCellValues(position, values, false);
-          }
-        }
-      } catch (err) {
-        console.error("Cannot read clipboard. ", err);
-      }
-      root.renderSheet();
-      return;
-    }
-
-    const rowsLength = this.saved.length;
-    const colsLength = this.saved[0] ? this.saved[0].length : 0;
-
-    for (let i = 0; i < rowsLength; i++) {
-      for (let j = 0; j < colsLength; j++) {
-        const savedCell = this.saved[i][j];
-
-        const position = {
-          column: column + j,
-          row: row + i,
-        };
-
-        const values = {
-          displayValue: savedCell.displayValue,
-          value: savedCell.value,
-          style: savedCell.style,
-        };
-
-        root.changeCellValues(position, values, false);
-      }
-    }
-  }
-}

src/modules/config.ts

@@ -1,20 +1,10 @@
-import { Cell } from "./cell";
 import { Column } from "./column";
 import { Row } from "./row";
-import { RangeSelectionType, Selection } from "./selection";
 
 export interface ViewProperties {
   width: number;
   height: number;
 }
-export type CellClickEvent = (event: MouseEvent, cell: Cell) => void;
-export type SelectionChangeEvent = (selection: Selection) => void;
-export type CellChangeEvent = (cell: Cell) => void;
-export type CopyEvent = (
-  range: RangeSelectionType,
-  data: Cell[][],
-  dataAsString: string,
-) => void;
 
 export type ConfigProperties = {
   /** Please, end it with '_' symbol.
@@ -26,10 +16,6 @@ export type ConfigProperties = {
   rows: Row[];
   columns: Column[];
   view: ViewProperties;
-  onCellClick?: CellClickEvent | null;
-  onSelectionChange?: SelectionChangeEvent | null;
-  onCellChange?: CellChangeEvent | null;
-  onCopy?: CopyEvent | null;
 };
 
 export type SheetConfigConstructorProps = {
@@ -44,20 +30,9 @@ export class Config {
     width: 800,
     height: 600,
   };
-
-  onCellClick: CellClickEvent | null = null;
-  onSelectonChange: SelectionChangeEvent | null = null;
-  onCellChange: CellChangeEvent | null = null;
-  onCopy: CopyEvent | null;
-
   constructor(props: ConfigProperties) {
     this.columns = props.columns;
     this.rows = props.rows;
     this.view = props.view;
-
-    this.onCellClick = props.onCellClick ?? null;
-    this.onSelectonChange = props.onSelectionChange ?? null;
-    this.onCellChange = props.onCellChange ?? null;
-    this.onCopy = props.onCopy ?? null;
   }
 }

src/modules/events.ts

@@ -1,142 +0,0 @@
-import { Scroller } from "../components/scroller";
-import Spreadsheet, { Cell, RangeSelectionType, Selection } from "../main";
-
-export enum EventTypes {
-  CELL_CLICK = "CELL_CLICK",
-  SELECTION_CHANGE = "CHANGE_SELECTION",
-  CELL_CHANGE = "CELL_CHANGE",
-  COPY_CELLS = "COPY_CELLS",
-}
-
-export type CellClickEvent = {
-  type: EventTypes.CELL_CLICK;
-  event: MouseEvent;
-  scroller: Scroller;
-};
-
-export type ChangeSelectionEvent = {
-  type: EventTypes.SELECTION_CHANGE;
-  selection: Selection;
-  enableCallback?: boolean;
-};
-
-export type ChangeCellEvent = {
-  type: EventTypes.CELL_CHANGE;
-  cell: Cell;
-  enableCallback?: boolean;
-};
-
-export type CopyAction = {
-  type: EventTypes.COPY_CELLS;
-  range: RangeSelectionType;
-  data: Cell[][];
-  dataAsString: string;
-};
-
-export type ActionTypes =
-  | CellClickEvent
-  | ChangeSelectionEvent
-  | ChangeCellEvent
-  | CopyAction;
-
-
-export class Events {
-  root: Spreadsheet;
-
-  constructor(root: Spreadsheet) {
-    this.root = root;
-  }
-
-  async dispatch(action: ActionTypes) {
-    switch (action.type) {
-      case EventTypes.CELL_CLICK: {
-        const { event, scroller } = action;
-        //
-        //* Here may be side effects
-        //
-        this.cellClick(event, scroller);
-        break;
-      }
-
-      case EventTypes.SELECTION_CHANGE: {
-        const { selection, enableCallback } = action;
-        //
-        //* Here may be side effects
-        //
-        this.changeSelection(selection, enableCallback);
-        break;
-      }
-
-      case EventTypes.CELL_CHANGE: {
-        const { cell, enableCallback } = action;
-        if (cell.value.substring(0, 1).startsWith('=')) {
-          try {
-            await cell.evalFormula(this.root.formulaParser)
-            cell.displayValue = cell.resultValue
-            this.root.renderCell(cell.position.row, cell.position.column)
-            this.changeCellValues(cell, enableCallback);
-            return;
-          }
-          catch (err) {
-            console.error(err)
-          }
-        }
-
-        this.root.renderCell(cell.position.row, cell.position.column)
-        this.changeCellValues(cell, enableCallback);
-        break;
-      }
-
-      case EventTypes.COPY_CELLS: {
-        const { data, dataAsString, range } = action;
-        this.copy(range, data, dataAsString);
-        break;
-      }
-
-      default: {
-        break;
-      }
-    }
-  }
-
-  private cellClick = (event: MouseEvent, scroller: Scroller) => {
-    if (event.button !== 0) return; // Left mouse button
-    const { offsetX, offsetY } = event;
-    const clickedCell = this.root.getCellByCoords(offsetX, offsetY);
-    const cell = this.root.getCell(clickedCell);
-
-    const selection = new Selection();
-    selection.selectedCell = clickedCell;
-    selection.selectedRange = {
-      from: clickedCell,
-      to: clickedCell,
-    };
-
-    scroller.setSelectingMode(true);
-
-    this.changeSelection(selection, true);
-
-    this.root.config.onCellClick?.(event, cell);
-  };
-
-  private changeSelection = (selection: Selection, enableCallback = false) => {
-    this.root.selection = selection;
-
-    if (enableCallback) this.root.config.onSelectonChange?.(selection);
-    this.root.renderSheet();
-    this.root.renderColumnsBar();
-    this.root.renderRowsBar();
-  };
-
-  private changeCellValues(cell: Cell, enableCallback: boolean = true) {
-    if (enableCallback) this.root.config.onCellChange?.(cell);
-  }
-
-  private copy = (
-    range: RangeSelectionType,
-    data: Cell[][],
-    dataAsString: string,
-  ) => {
-    this.root.config.onCopy?.(range, data, dataAsString);
-  };
-}

src/modules/formulaParser.ts

@@ -1,23 +0,0 @@
-import Parser, { DepParser } from 'fast-formula-parser'
-import Spreadsheet from '../main'
-
-export class FormulaParser {
-    parser: Parser
-    depParser: DepParser
-    root: Spreadsheet
-    constructor(root: Spreadsheet) {
-        this.root = root
-
-        this.parser = new Parser({
-            onCell: ({col, row}) => {
-                const cell = this.root.data[row - 1][col - 1]
-                const cellValue = cell.resultValue.length > 0 ? cell.resultValue : cell.value
-                if( cellValue &&  isNaN(Number(cellValue)) === false) return Number(cellValue)
-                return this.root.data[row - 1][col - 1].resultValue ?? ''
-            },
-        })
-
-        this.depParser = new DepParser({})
-        this.depParser
-    }
-}

src/scss/_spreadsheet.scss

@@ -1,15 +1,15 @@
 $css_prefix: "modern_sc_";
 
+.#{$css_prefix}content {
+  position: absolute;
+}
+
 .#{$css_prefix}spreadsheet_container {
   position: relative;
   isolation: isolate;
   border: 2px solid black;
 }
 
-.#{$css_prefix}content {
-  position: absolute;
-}
-
 .#{$css_prefix}sheet {
   display: block;
   contain: strict;
@@ -20,7 +20,6 @@ $css_prefix: "modern_sc_";
   overflow: scroll;
   box-sizing: border-box;
   transform: translateZ(0);
-
   &:focus {
     outline: none;
   }

src/types/fast-formula-parser.d.ts

@@ -1,68 +0,0 @@
-declare module 'fast-formula-parser' {
-    export type PositionWithSheet = {
-        sheet?: string
-        row: number
-        col: number
-    }
-
-    export type FunctionArgument = {
-        isArray: boolean
-        isCellRef: boolean
-        isRangeRef: boolean
-        value: string | number
-    }
-
-    export type Position = {
-        col: number
-        row: number
-    }
-
-    export type RangeReference = {
-        sheet?: string
-        from: Position,
-        to: Position
-    }
-
-    export type Config = {
-        functions?: Record<string, (...args: FunctionArgument[]) => string>
-        functionsNeedContext?: (context: Parser, ...args: FunctionArgument[]) => string
-        onCell?: (position: PositionWithSheet) => number | string
-        onRange?: (ref) => Array<string|number>[]
-        onVariable?: (name: string, sheetName: string) => RangeReference
-    }
-
-    export const Types = {
-        NUMBER: 0,
-        ARRAY: 1,
-        BOOLEAN: 2,
-        STRING: 3,
-        RANGE_REF: 4, // can be 'A:C' or '1:4', not only 'A1:C3'
-        CELL_REF: 5,
-        COLLECTIONS: 6, // Unions of references
-        NUMBER_NO_BOOLEAN: 10,
-    };
-
-    export const Factorials: number[]
-
-    export default class Parser {
-        constructor(config: Config)
-        parse: (expression: string, position: PositionWithSheet) => string
-        parseAsync: (expression: string, position: PositionWithSheet) => Promise<string>
-
-    }
-
-
-    type FormulaHelpersType = {
-        accept: (param: FunctionArgument, type?: number, defValue?: number | string, flat?: boolean, allowSingleValue?: boolean) => number | string
-        type: (variable) => number
-        isRangeRef: (param) => boolean
-        isCellRef: (param) => boolean 
-    }
-
-    export class DepParser {
-        constructor(config?: {onVariable?: (name: string, sheetName: string) => RangeReference})
-        parse(expression: string, position: PositionWithSheet): PositionWithSheet[]
-    }
-
-    export const FormulaHelpers: FormulaHelpersType
-}

src/utils/position.ts

@@ -1,20 +0,0 @@
-import { BaseSelectionType, RangeSelectionType } from "../main";
-
-export function checkEqualRanges(
-  range1: RangeSelectionType,
-  range2: RangeSelectionType,
-) {
-  const equalRows = range1.from.row === range2.to.row;
-  const equalColumns = range1.from.column === range2.to.column;
-
-  return equalRows && equalColumns;
-}
-
-export function checkEqualCellSelections(
-  selection1: BaseSelectionType,
-  selection2: BaseSelectionType,
-) {
-  return (
-    selection1.column === selection2.column && selection1.row === selection2.row
-  );
-}

tsconfig.json

@@ -5,7 +5,7 @@
     "types": ["vite/client", "node"],
     "allowJs": false,
     "skipLibCheck": true,
-    "esModuleInterop": true,
+    "esModuleInterop": false,
     "allowSyntheticDefaultImports": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,

vite.config.ts

@@ -2,16 +2,14 @@ import { defineConfig } from "vite";
 import path from "path";
 import typescript from "@rollup/plugin-typescript";
 import { typescriptPaths } from "rollup-plugin-typescript-paths";
+import { fileURLToPath } from "node:url";
 
-const BROWSER_MODE = process.env.BUILD_BROWSER === 'true';
+export default defineConfig({
-console.log({ BROWSER_MODE });
-
-const libConfig = defineConfig({
   base: "/modern_spreadsheet/",
   plugins: [],
   resolve: {},
   server: {
-    port: 5179,
+    port: 3000,
     open: true,
   },
   build: {
@@ -39,23 +37,3 @@ const libConfig = defineConfig({
     },
   },
 });
-
-const browserConfig = defineConfig({
-  base: "/modern_spreadsheet/",
-  resolve: {},
-  build: {
-    manifest: true,
-    minify: true,
-    reportCompressedSize: true,
-    sourcemap: true,
-    lib: {
-      entry: path.resolve(__dirname, 'index.html'),
-      fileName: 'demo',
-      formats: ['es']
-    }
-  }
-})
-
-const config = BROWSER_MODE ? browserConfig : libConfig;
-
-export default config;