What is grid in Angular - amresh087/newronaRepos GitHub Wiki
A data grid (or data table) is a component that displays data in a tabular format. It typically includes features like sorting, filtering, pagination, and editing. In Angular, you can create a data grid using various approaches and libraries.
Angular Material is a UI component library for Angular applications that follows Material Design principles. It includes a powerful and flexible table component (MatTableModule).
Install Angular Material:
ng add @angular/material
Import MatTableModule:
import { MatTableModule } from '@angular/material/table';
@NgModule({
imports: [
// other imports
MatTableModule
],
// other properties
})
export class AppModule { }
Define the Data and Columns in the Component:
import { Component } from '@angular/core';
import { MatTableDataSource } from '@angular/material/table';
export interface PeriodicElement {
name: string;
position: number;
weight: number;
symbol: string;
}
const ELEMENT_DATA: PeriodicElement[] = [
{ position: 1, name: 'Hydrogen', weight: 1.0079, symbol: 'H' },
{ position: 2, name: 'Helium', weight: 4.0026, symbol: 'He' },
// more data
];
@Component({
selector: 'app-table',
templateUrl: './table.component.html',
styleUrls: ['./table.component.css']
})
export class TableComponent {
displayedColumns: string[] = ['position', 'name', 'weight', 'symbol'];
dataSource = new MatTableDataSource(ELEMENT_DATA);
}
Create the HTML Template:
<!-- table.component.html -->
<table mat-table [dataSource]="dataSource" class="mat-elevation-z8">
<!-- Position Column -->
<ng-container matColumnDef="position">
<th mat-header-cell *matHeaderCellDef> No. </th>
<td mat-cell *matCellDef="let element"> {{element.position}} </td>
</ng-container>
<!-- Name Column -->
<ng-container matColumnDef="name">
<th mat-header-cell *matHeaderCellDef> Name </th>
<td mat-cell *matCellDef="let element"> {{element.name}} </td>
</ng-container>
<!-- Weight Column -->
<ng-container matColumnDef="weight">
<th mat-header-cell *matHeaderCellDef> Weight </th>
<td mat-cell *matCellDef="let element"> {{element.weight}} </td>
</ng-container>
<!-- Symbol Column -->
<ng-container matColumnDef="symbol">
<th mat-header-cell *matHeaderCellDef> Symbol </th>
<td mat-cell *matCellDef="let element"> {{element.symbol}} </td>
</ng-container>
<tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
<tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
</table>
ag-Grid is a feature-rich data grid that provides advanced features like sorting, filtering, pagination, and editing.
Steps to Implement a Data Grid using ag-Grid
Install ag-Grid:
npm install ag-grid-angular ag-grid-community
Import AgGridModule:
import { AgGridModule } from 'ag-grid-angular';
@NgModule({
imports: [
// other imports
AgGridModule.withComponents([])
],
// other properties
})
export class AppModule { }
Define the Data and Columns in the Component:
import { Component } from '@angular/core';
@Component({
selector: 'app-ag-grid',
templateUrl: './ag-grid.component.html',
styleUrls: ['./ag-grid.component.css']
})
export class AgGridComponent {
columnDefs = [
{ headerName: 'Make', field: 'make' },
{ headerName: 'Model', field: 'model' },
{ headerName: 'Price', field: 'price' }
];
rowData = [
{ make: 'Toyota', model: 'Celica', price: 35000 },
{ make: 'Ford', model: 'Mondeo', price: 32000 },
{ make: 'Porsche', model: 'Boxster', price: 72000 }
];
}
Create the HTML Template:
<!-- ag-grid.component.html -->
<ag-grid-angular
style="width: 100%; height: 500px;"
class="ag-theme-alpine"
[rowData]="rowData"
[columnDefs]="columnDefs">
</ag-grid-angular>