mat-table-test's Introduction

MatTableTest

This is an example of a generic component that wraps mat-table and has column choosing, and column display order change.

Usage

This example is from app.component but could be from any component that contains the data

<!-- app.component.html -->
<app-material-table-wrapper 
[dataSource]="dataSource" 
[labelColumns]="labelColumns"></app-material-table-wrapper>

//app.component.ts
import { Component } from '@angular/core';

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' },
  { position: 3, name: 'Lithium', weight: 6.941, symbol: 'Li' },
  { position: 4, name: 'Beryllium', weight: 9.0122, symbol: 'Be' },
  { position: 5, name: 'Boron', weight: 10.811, symbol: 'B' },
  { position: 6, name: 'Carbon', weight: 12.0107, symbol: 'C' },
  { position: 7, name: 'Nitrogen', weight: 14.0067, symbol: 'N' },
  { position: 8, name: 'Oxygen', weight: 15.9994, symbol: 'O' },
  { position: 9, name: 'Fluorine', weight: 18.9984, symbol: 'F' },
  { position: 10, name: 'Neon', weight: 20.1797, symbol: 'Ne' },
];

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent {
  title = 'mat-table-test';
  dataSource = ELEMENT_DATA;
  labelColumns: Partial<Record<keyof PeriodicElement, string>> = {
    position: 'No.',
    name: 'Name',
    weight: 'Weight',
    symbol: 'Symbol'
};
}

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