import {
ChangeDetectionStrategy,
Component,
computed,
signal,
} from '@angular/core'
import {
ColumnDef,
type ColumnOrderState,
type ColumnPinningState,
createAngularTable,
FlexRenderDirective,
getCoreRowModel,
type VisibilityState,
} from '@tanstack/angular-table'
import { makeData } from './makeData'
import { faker } from '@faker-js/faker'
import { NgTemplateOutlet, SlicePipe } from '@angular/common'
type Person = {
firstName: string
lastName: string
age: number
visits: number
status: string
progress: number
}
const defaultColumns: ColumnDef<Person>[] = [
{
header: 'Name',
footer: props => props.column.id,
columns: [
{
accessorKey: 'firstName',
cell: info => info.getValue(),
footer: props => props.column.id,
},
{
accessorFn: row => row.lastName,
id: 'lastName',
cell: info => info.getValue(),
header: () => 'Last Name',
footer: props => props.column.id,
},
],
},
{
header: 'Info',
footer: props => props.column.id,
columns: [
{
accessorKey: 'age',
header: () => 'Age',
footer: props => props.column.id,
},
{
header: 'More Info',
columns: [
{
accessorKey: 'visits',
header: () => 'Visits',
footer: props => props.column.id,
},
{
accessorKey: 'status',
header: 'Status',
footer: props => props.column.id,
},
{
accessorKey: 'progress',
header: 'Profile Progress',
footer: props => props.column.id,
},
],
},
],
},
]
@Component({
selector: 'app-root',
standalone: true,
imports: [FlexRenderDirective, SlicePipe, NgTemplateOutlet],
templateUrl: './app.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AppComponent {
readonly data = signal<Person[]>(makeData(5000))
readonly columnVisibility = signal<VisibilityState>({})
readonly columnOrder = signal<ColumnOrderState>([])
readonly columnPinning = signal<ColumnPinningState>({})
readonly split = signal(false)
table = createAngularTable(() => ({
data: this.data(),
columns: defaultColumns,
state: {
columnVisibility: this.columnVisibility(),
columnOrder: this.columnOrder(),
columnPinning: this.columnPinning(),
},
onColumnVisibilityChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnVisibility.update(updaterOrValue)
: this.columnVisibility.set(updaterOrValue)
},
onColumnOrderChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnOrder.update(updaterOrValue)
: this.columnOrder.set(updaterOrValue)
},
onColumnPinningChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnPinning.update(updaterOrValue)
: this.columnPinning.set(updaterOrValue)
},
getCoreRowModel: getCoreRowModel(),
debugTable: true,
debugHeaders: true,
debugColumns: true,
}))
stringifiedColumnPinning = computed(() => {
return JSON.stringify(this.table.getState().columnPinning)
})
randomizeColumns() {
this.table.setColumnOrder(
faker.helpers.shuffle(this.table.getAllLeafColumns().map(d => d.id))
)
}
rerender() {
this.data.set(makeData(5000))
}
}
import {
ChangeDetectionStrategy,
Component,
computed,
signal,
} from '@angular/core'
import {
ColumnDef,
type ColumnOrderState,
type ColumnPinningState,
createAngularTable,
FlexRenderDirective,
getCoreRowModel,
type VisibilityState,
} from '@tanstack/angular-table'
import { makeData } from './makeData'
import { faker } from '@faker-js/faker'
import { NgTemplateOutlet, SlicePipe } from '@angular/common'
type Person = {
firstName: string
lastName: string
age: number
visits: number
status: string
progress: number
}
const defaultColumns: ColumnDef<Person>[] = [
{
header: 'Name',
footer: props => props.column.id,
columns: [
{
accessorKey: 'firstName',
cell: info => info.getValue(),
footer: props => props.column.id,
},
{
accessorFn: row => row.lastName,
id: 'lastName',
cell: info => info.getValue(),
header: () => 'Last Name',
footer: props => props.column.id,
},
],
},
{
header: 'Info',
footer: props => props.column.id,
columns: [
{
accessorKey: 'age',
header: () => 'Age',
footer: props => props.column.id,
},
{
header: 'More Info',
columns: [
{
accessorKey: 'visits',
header: () => 'Visits',
footer: props => props.column.id,
},
{
accessorKey: 'status',
header: 'Status',
footer: props => props.column.id,
},
{
accessorKey: 'progress',
header: 'Profile Progress',
footer: props => props.column.id,
},
],
},
],
},
]
@Component({
selector: 'app-root',
standalone: true,
imports: [FlexRenderDirective, SlicePipe, NgTemplateOutlet],
templateUrl: './app.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AppComponent {
readonly data = signal<Person[]>(makeData(5000))
readonly columnVisibility = signal<VisibilityState>({})
readonly columnOrder = signal<ColumnOrderState>([])
readonly columnPinning = signal<ColumnPinningState>({})
readonly split = signal(false)
table = createAngularTable(() => ({
data: this.data(),
columns: defaultColumns,
state: {
columnVisibility: this.columnVisibility(),
columnOrder: this.columnOrder(),
columnPinning: this.columnPinning(),
},
onColumnVisibilityChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnVisibility.update(updaterOrValue)
: this.columnVisibility.set(updaterOrValue)
},
onColumnOrderChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnOrder.update(updaterOrValue)
: this.columnOrder.set(updaterOrValue)
},
onColumnPinningChange: updaterOrValue => {
typeof updaterOrValue === 'function'
? this.columnPinning.update(updaterOrValue)
: this.columnPinning.set(updaterOrValue)
},
getCoreRowModel: getCoreRowModel(),
debugTable: true,
debugHeaders: true,
debugColumns: true,
}))
stringifiedColumnPinning = computed(() => {
return JSON.stringify(this.table.getState().columnPinning)
})
randomizeColumns() {
this.table.setColumnOrder(
faker.helpers.shuffle(this.table.getAllLeafColumns().map(d => d.id))
)
}
rerender() {
this.data.set(makeData(5000))
}
}
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