type Store = { symbol: string }[];
// creates a unique symbol, eg 'ADG' or 'ZJD'
function createUniqueRandomSymbol(data: Store) {
let symbol: string = '';
const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
let isUnique = false;
while (!isUnique) {
symbol = '';
// create symbol
for (let i = 0; i < 3; i++) {
symbol += possible.charAt(Math.floor(Math.random() * possible.length));
}
// check uniqueness
isUnique = true;
data.forEach(function (oldItem) {
if (oldItem.symbol === symbol) {
isUnique = false;
}
});
}
return symbol;
}
function createItem(data: Store) {
const item = {
group: ['A', 'B', 'C'][Math.floor(Math.random() * 3)],
symbol: createUniqueRandomSymbol(data),
price: Math.floor(Math.random() * 100),
};
return item;
}
export function getData() {
const data: Store = [];
for (let i = 0; i < 5; i++) {
data.push(createItem(data));
}
return data;
}
import '@angular/compiler';
import { provideHttpClient } from '@angular/common/http';
import { enableProdMode } from '@angular/core';
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
if ((window as any).ENABLE_PROD_MODE) {
enableProdMode();
}
const app = bootstrapApplication(AppComponent, {
providers: [provideHttpClient()],
});
/** TEAR DOWN START **/
app.then((appRef) => {
(window as any).tearDownExample = () => appRef.destroy();
}).catch((err) => {
console.error('Error during bootstrap:', err);
});
/** TEAR DOWN END **/
import { Component, computed, signal } from "@angular/core";
import { AgGridAngular, IInnerHeaderAngularComp } from "ag-grid-angular";
import {
ClientSideRowModelModule,
ColDef,
ColumnApiModule,
GetRowIdFunc,
GetRowIdParams,
GridReadyEvent,
ModuleRegistry,
NumberEditorModule,
PinnedRowModule,
TextEditorModule,
ValidationModule,
IHeaderParams,
} from "ag-grid-community";
import{RowNumbersModule} from 'ag-grid-enterprise'
import { getData } from "./data";
ModuleRegistry.registerModules([
ColumnApiModule,
ClientSideRowModelModule,
TextEditorModule,
NumberEditorModule,
PinnedRowModule,
RowNumbersModule,
...(process.env.NODE_ENV !== "production" ? [ValidationModule] : []),
]);
@Component({
selector: "app-simple-header",
template: "{{text()}}",
})
export class RowNumbersHeaderComponent implements IInnerHeaderAngularComp {
text = signal();
private acc = 0;
agInit(params: IHeaderParams): void {
this.refresh(params);
}
refresh(params: IHeaderParams): boolean {
this.text.set(params.innerHeaderComponentParams.headerName)
console.log("refreshes ", ++this.acc);
return true;
}
}
@Component({
selector: "my-app",
standalone: true,
imports: [AgGridAngular],
template: `<div
style="height: 100%; width: 100%; display: flex; flex-direction: column"
>
<div>
<h2>Change header</h2>
<div style="display: flex; gap: 5px; align-items: center; margin-bottom: 5px; min-height: 30px">
<button (click)="toAbcd()">abcd</button>
<button (click)="toEFG()">EFG</button>
<span>{{name()}}</span>
</div>
<pre>{{stringifiedRowNumbers()}}</pre>
</div>
<div style="flex: 1 1 0px">
<ag-grid-angular
style="width: 100%; height: 100%;"
[rowNumbers]="rowNumbers()"
[columnDefs]="columnDefs"
[editType]="'fullRow'"
[rowData]="rowData()"
[getRowId]="getRowId"
(rowEditingStopped)="onRowEditingStopped($event)"
(gridReady)="onGridReady($event)"
/>
</div>
</div> `,
})
export class AppComponent {
private name = signal("abcd");
rowNumbers = computed(() => {
return {
width: 70,
headerComponentParams: {
innerHeaderComponent: RowNumbersHeaderComponent,
innerHeaderComponentParams: {
headerName: this.name(),
},
}
}});
stringifiedRowNumbers = computed(() => {
const s = JSON.stringify(this.rowNumbers(), null, " ")
console.log(s);
return s;
})
columnDefs: ColDef[] = [
{ headerName: "Symbol", field: "symbol" },
{ headerName: "Price", field: "price" },
{ headerName: "Group", field: "group" },
];
rowData: any[] | null = computed(() => {
return [
...immutableStore,
{
group: 'A',
symbol: this.name(),
price: this.name().length
}
]
});
getRowId: GetRowIdFunc = (params: GetRowIdParams) => {
return params.data.symbol ?? "new-row";
};
toAbcd() {
this.name.set("abcd");
}
toEFG() {
this.name.set("EFG");
}
}
let immutableStore: any[] = getData();
if (typeof window !== 'undefined') {
var waitSeconds = 100;
var head = document.getElementsByTagName('head')[0];
var isWebkit = !!window.navigator.userAgent.match(/AppleWebKit\/([^ ;]*)/);
var webkitLoadCheck = function (link, callback) {
setTimeout(function () {
for (var i = 0; i < document.styleSheets.length; i++) {
var sheet = document.styleSheets[i];
if (sheet.href == link.href) return callback();
}
webkitLoadCheck(link, callback);
}, 10);
};
var cssIsReloadable = function cssIsReloadable(links) {
// Css loaded on the page initially should be skipped by the first
// systemjs load, and marked for reload
var reloadable = true;
forEach(links, function (link) {
if (!link.hasAttribute('data-systemjs-css')) {
reloadable = false;
link.setAttribute('data-systemjs-css', '');
}
});
return reloadable;
};
var findExistingCSS = function findExistingCSS(url) {
// Search for existing link to reload
var links = head.getElementsByTagName('link');
return filter(links, function (link) {
return link.href === url;
});
};
var noop = function () {};
var loadCSS = function (url, existingLinks) {
const stylesUrl = url.includes('styles.css') || url.includes('style.css');
return new Promise((outerResolve, outerReject) => {
setTimeout(
() => {
new Promise(function (resolve, reject) {
var timeout = setTimeout(function () {
reject('Unable to load CSS');
}, waitSeconds * 1000);
var _callback = function (error) {
clearTimeout(timeout);
link.onload = link.onerror = noop;
setTimeout(function () {
if (error) {
reject(error);
outerReject(error);
} else {
resolve('');
outerResolve('');
}
}, 7);
};
var link = document.createElement('link');
link.type = 'text/css';
link.rel = 'stylesheet';
link.href = url;
link.setAttribute('data-systemjs-css', '');
if (!isWebkit) {
link.onload = function () {
_callback();
};
} else {
webkitLoadCheck(link, _callback);
}
link.onerror = function (event) {
_callback(event.error || new Error('Error loading CSS file.'));
};
if (existingLinks.length) head.insertBefore(link, existingLinks[0]);
else head.appendChild(link);
})
// Remove the old link regardless of loading outcome
.then(
function (result) {
forEach(existingLinks, function (link) {
link.parentElement.removeChild(link);
});
return result;
},
function (err) {
forEach(existingLinks, function (link) {
link.parentElement.removeChild(link);
});
throw err;
}
);
},
stylesUrl ? 5 : 0
);
});
};
exports.fetch = function (load) {
// dont reload styles loaded in the head
var links = findExistingCSS(load.address);
if (!cssIsReloadable(links)) return '';
return loadCSS(load.address, links);
};
} else {
var builderPromise;
function getBuilder(loader) {
if (builderPromise) return builderPromise;
return (builderPromise = System['import']('./css-plugin-base.js', module.id).then(function (CSSPluginBase) {
return new CSSPluginBase(function compile(source, address) {
return {
css: source,
map: null,
moduleSource: null,
moduleFormat: null,
};
});
}));
}
exports.cssPlugin = true;
exports.fetch = function (load, fetch) {
if (!this.builder) return '';
return fetch(load);
};
exports.translate = function (load, opts) {
if (!this.builder) return '';
var loader = this;
return getBuilder(loader).then(function (builder) {
return builder.translate.call(loader, load, opts);
});
};
exports.instantiate = function (load, opts) {
if (!this.builder) return;
var loader = this;
return getBuilder(loader).then(function (builder) {
return builder.instantiate.call(loader, load, opts);
});
};
exports.bundle = function (loads, compileOpts, outputOpts) {
var loader = this;
return getBuilder(loader).then(function (builder) {
return builder.bundle.call(loader, loads, compileOpts, outputOpts);
});
};
exports.listAssets = function (loads, opts) {
var loader = this;
return getBuilder(loader).then(function (builder) {
return builder.listAssets.call(loader, loads, opts);
});
};
}
// Because IE8?
function filter(arrayLike, func) {
var arr = [];
forEach(arrayLike, function (item) {
if (func(item)) arr.push(item);
});
return arr;
}
// Because IE8?
function forEach(arrayLike, func) {
for (var i = 0; i < arrayLike.length; i++) {
func(arrayLike[i]);
}
}
(function (global) {
const urlParams = new URLSearchParams(window.location.search);
const config = {
version: urlParams.get('version') ?? '20.0.0',
prod: urlParams.get('prod') ?? true,
};
process = { env: { NODE_ENV: 'development' } };
var ANGULAR_VERSION = config.version;
window.ENABLE_PROD_MODE = config.prod;
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
target: 'es2020',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
typescript: {
exports: 'ts',
},
'*.css': { loader: 'css' },
},
paths: {
// paths serve as alias
'npm:': 'https://cdn.jsdelivr.net/npm/',
...systemJsPaths,
},
// map tells the System loader where to look for things
map: {
'@angular/compiler': 'npm:@angular/compiler@' + ANGULAR_VERSION + '/fesm2022/compiler.mjs',
'@angular/platform-browser-dynamic':
'npm:@angular/platform-browser-dynamic@' + ANGULAR_VERSION + '/fesm2022/platform-browser-dynamic.mjs',
'@angular/core': 'npm:@angular/core@' + ANGULAR_VERSION + '/fesm2022/core.mjs',
'@angular/core/primitives/di': 'npm:@angular/core@' + ANGULAR_VERSION + '/fesm2022/primitives/di.mjs',
'@angular/core/primitives/signals':
'npm:@angular/core@' + ANGULAR_VERSION + '/fesm2022/primitives/signals.mjs',
'@angular/core/primitives/event-dispatch':
'npm:@angular/core@' + ANGULAR_VERSION + '/fesm2022/primitives/event-dispatch.mjs',
'@angular/common': 'npm:@angular/common@' + ANGULAR_VERSION + '/fesm2022/common.mjs',
'@angular/common/http': 'npm:@angular/common@' + ANGULAR_VERSION + '/fesm2022/http.mjs',
'@angular/platform-browser':
'npm:@angular/platform-browser@' + ANGULAR_VERSION + '/fesm2022/platform-browser.mjs',
'@angular/platform-browser/animations':
'npm:@angular/platform-browser@' + ANGULAR_VERSION + '/fesm2022/animations.mjs',
'@angular/forms': 'npm:@angular/forms@' + ANGULAR_VERSION + '/fesm2022/forms.mjs',
'@angular/animations': 'npm:@angular/animations@' + ANGULAR_VERSION + '/fesm2022/animations.mjs',
'@angular/animations/browser': 'npm:@angular/animations@' + ANGULAR_VERSION + '/fesm2022/browser.mjs',
rxjs: 'npm:rxjs@7.8.1/dist/bundles/rxjs.umd.min.js',
'rxjs/operators': 'npm:rxjs@7.8.1/dist/bundles/rxjs.umd.min.js',
css: (boilerplatePath.length === 0 ? `./` : `${boilerplatePath}/`) + 'css.js',
ts: 'npm:plugin-typescript@8.0.0/lib/plugin.js',
tslib: 'npm:tslib@2.3.1/tslib.js',
typescript: 'npm:typescript@4.4/lib/typescript.min.js',
// our app is within the app folder, appLocation comes from index.html
app: appLocation,
...systemJsMap,
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
css: {}, // Stop css.js from defaulting to apps .ts extension
app: {
main: './main.ts',
defaultExtension: 'ts',
},
'ag-grid-community': {
main: './dist/package/main.cjs.js',
defaultExtension: 'js',
format: 'cjs',
},
'ag-grid-enterprise': {
main: './dist/package/main.cjs.js',
defaultExtension: 'js',
format: 'cjs',
},
'ag-grid-angular': {
main: './fesm2022/ag-grid-angular.mjs',
defaultExtension: 'mjs',
},
'ag-charts-core': {
defaultExtension: 'js',
format: 'cjs',
},
'ag-charts-community': {
defaultExtension: 'js',
format: 'cjs',
},
'ag-charts-enterprise': {
defaultExtension: 'js',
format: 'cjs',
},
'@ag-grid-community/locale': {
format: 'cjs',
},
},
});
window.addEventListener('error', (e) => {
console.error('ERROR', e.message, e.filename);
});
System.import(startFile).catch(function (err) {
document.body.innerHTML =
'<div class="example-error" style="background:#fdb022;padding:1rem;">' + 'Example Error: ' + err + '</div>';
console.error(err);
});
})(this);
{
"name": "ag-grid-example",
"dependencies": {
"@angular/core": "20.0.0",
"@angular/common": "20.0.0",
"@angular/forms": "20.0.0",
"@angular/platform-browser": "20.0.0",
"ag-grid-angular": "34.1.1",
"ag-grid-community": "34.1.1",
"ag-grid-enterprise": "34.1.1"
},
"devDependencies": {
"@types/node": "^22"
}
}
<!doctype html>
<html lang="en">
<head>
<title>
Angular Example - Data Update Row Data - Add Rows To Immutable Store
</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="robots" content="noindex" />
<link
href="https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;700&display=swap"
rel="stylesheet"
/>
<style media="only screen">
:root,
body,
my-app {
height: 100%;
width: 100%;
margin: 0;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
}
html {
position: absolute;
top: 0;
left: 0;
padding: 0;
overflow: auto;
font-family: -apple-system, "system-ui", "Segoe UI", Roboto,
"Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif,
"Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
"Noto Color Emoji";
}
body {
padding: 16px;
overflow: auto;
background-color: transparent;
}
</style>
</head>
<body>
<my-app></my-app>
<script>
document.write('<base href="' + document.location + '" />');
</script>
<script src="https://cdn.jsdelivr.net/npm/core-js-bundle@3.6.5/minified.js"></script>
<script src="https://cdn.jsdelivr.net/npm/zone.js@0.14.3/bundles/zone.umd.min.js"></script>
<script>
var appLocation = "";
var boilerplatePath = "";
var startFile = "main.ts";
var systemJsMap = {
"@ag-grid-community/styles":
"https://cdn.jsdelivr.net/npm/@ag-grid-community/styles@34.1.1",
"ag-grid-angular":
"https://cdn.jsdelivr.net/npm/ag-grid-angular@34.1.1/",
"ag-grid-community":
"https://cdn.jsdelivr.net/npm/ag-grid-community@34.1.1",
"ag-grid-enterprise":
"https://cdn.jsdelivr.net/npm/ag-grid-enterprise@34.1.1/",
};
var systemJsPaths = {
"@ag-grid-community/locale":
"https://cdn.jsdelivr.net/npm/@ag-grid-community/locale@34.1.1/dist/package/main.cjs.js",
"ag-charts-community":
"https://cdn.jsdelivr.net/npm/ag-charts-community@12.1.1/",
"ag-charts-core": "https://cdn.jsdelivr.net/npm/ag-charts-core@12.1.1/",
"ag-charts-types":
"https://cdn.jsdelivr.net/npm/ag-charts-types@12.1.1/",
};
</script>
<script src="https://cdn.jsdelivr.net/npm/seedrandom@3.0.5/seedrandom.min.js"></script>
<script>
// Seed random number generator for predictable tests and examples
Math.seedrandom("AG Grid Random Seed");
Math.random();
Math.random();
</script>
<script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.6/dist/system.js"></script>
<script src="systemjs.config.js"></script>
</body>
</html>