@Injectable()
export class MyCustomPaginatorIntl extends MatPaginatorIntl {
public getRangeLabel = (page: number, pageSize: number, length: number): string => {
if (length === 0 || pageSize === 0) {
return `${this.noRecord}`;
}
length = Math.max(length, 0);
const startIndex = ((page * pageSize) > length) ?
(Math.ceil(length / pageSize) - 1) * pageSize :
page * pageSize;
const endIndex = Math.min(startIndex + pageSize, length);
this.getAndInitTranslations(startIndex, endIndex, length);
return `${this.totalRecord}`;
}
}
我正在尝试更新长度(总记录),即长度为100,是否可以在将分页器称为dataSource.paginator = this.paginator;
export class NewComponent implements OnInit(){
length = 120;
public ngOnInit() {
this.dataSource = new MatTableDataSource(this.data);
this.dataSource.paginator = this.paginator
//After this can i able to update the getRangeLabel with custom length 120
}
}
答案 0 :(得分:4)
我假设您只想设置mat-pagiator的总长度。您正在寻找一种将其与组件属性绑定的方法。您可以通过将其与mat-paginator的length输入属性进行绑定来简单地完成此操作。请在下面找到您需要实现的代码:
需要更改模板:
<mat-paginator [length]="length"
</mat-paginator>
打字稿中需要进行的更改,假设我有一个名为length的属性:
length:number = 120;
请在此处找到工作代码:https://stackblitz.com/edit/angular-xofqpn