Topic: How to handle two tables in one component

Nazar Paruna free asked 5 years ago


Hello,Could you please help me?

*Expected behavior*I wanted to have two different tables in one component which have separated data sources and paginations.

*Actual behavior*Currently, I get an error in the console enter image description here

and pagination for the second table doesn't work properly:enter image description here

Resources (screenshots, code snippets etc.) Here is a link for a snippet: https://mdbootstrap.com/snippets/angular/nazar_paruna/1371879


Arkadiusz Idzikowski staff commented 5 years ago

Hello,

Please show us the html/ts code you used to render the tables, we won't be able to help without that.


Nazar Paruna free commented 5 years ago

Hello, I have added a link to the example of my code. BR


Bartosz Termena staff answered 5 years ago


Dear @Nazar Paruna

Below is full example of how to use two different tables in one component

TS

@ViewChild('mdbTablePagination', { static: true })
  mdbTablePagination: MdbTablePaginationComponent;

  @ViewChild('mdbTablePagination2', { static: true })
  mdbTablePagination2: MdbTablePaginationComponent;

  @ViewChild('tableEl', { static: true }) tableEl: MdbTableDirective;
  @ViewChild('tableEl2', { static: true }) tableEl2: MdbTableDirective;
  elements: any = [];
  elements2: any = [];
  previous: any = [];
  previous2: any = [];
  headElements = ['ID', 'First', 'Last', 'Handle'];
  headElements2 = ['ID2', 'First2', 'Last2', 'Handle2'];
  constructor(private cdRef: ChangeDetectorRef) {}

  ngOnInit() {
    for (let i = 1; i <= 15; i++) {
      this.elements.push({
        id: i.toString(),
        first: 'User ' + i,
        last: 'Name ' + i,
        handle: 'Handle ' + i,
      });

      this.elements2.push({
        id: i.toString(),
        first: 'User ' + i + 1,
        last: 'Name ' + i + 1,
        handle: 'Handle ' + i + 1,
      });
    }

    this.tableEl.setDataSource(this.elements);

    this.elements = this.tableEl.getDataSource();
    this.previous = this.tableEl.getDataSource();

    this.tableEl2.setDataSource(this.elements2);

    this.elements2 = this.tableEl2.getDataSource();
    this.previous2 = this.tableEl2.getDataSource();
  }

  ngAfterViewInit(): void {
    this.mdbTablePagination.setMaxVisibleItemsNumberTo(5);

    this.mdbTablePagination.calculateFirstItemIndex();
    this.mdbTablePagination.calculateLastItemIndex();

    this.mdbTablePagination2.setMaxVisibleItemsNumberTo(5);

    this.mdbTablePagination2.calculateFirstItemIndex();
    this.mdbTablePagination2.calculateLastItemIndex();
    this.cdRef.detectChanges();
  }

HTML

<div class="container">
  <table mdbTable #tableEl="mdbTable" class="z-depth-1">
    <thead>
      <tr>
        <th *ngFor="let head of headElements; let i = index" scope="col">
          {{ head }}
        </th>
      </tr>
    </thead>
    <tbody>
      <tr *ngFor="let el of elements; let i = index">
        <th
          *ngIf="i + 1 >= mdbTablePagination.firstItemIndex && i < mdbTablePagination.lastItemIndex"
          scope="row"
        >
          {{ el.id }}
        </th>
        <td
          *ngIf="i + 1 >= mdbTablePagination.firstItemIndex && i < mdbTablePagination.lastItemIndex"
        >
          {{ el.first }}
        </td>
        <td
          *ngIf="i + 1 >= mdbTablePagination.firstItemIndex && i < mdbTablePagination.lastItemIndex"
        >
          {{ el.last }}
        </td>
        <td
          *ngIf="i + 1 >= mdbTablePagination.firstItemIndex && i < mdbTablePagination.lastItemIndex"
        >
          {{ el.handle }}
        </td>
      </tr>
    </tbody>
    <tfoot class="grey lighten-5 w-100">
      <tr>
        <td colspan="4">
          <mdb-table-pagination
            #mdbTablePagination
            [tableEl]="tableEl"
            [searchDataSource]="elements"
          ></mdb-table-pagination>
        </td>
      </tr>
    </tfoot>
  </table>
</div>
<div class="container">
  <table mdbTable #tableEl2="mdbTable" class="z-depth-1">
    <thead>
      <tr>
        <th *ngFor="let head of headElements2; let i = index" scope="col">
          {{ head }}
        </th>
      </tr>
    </thead>
    <tbody>
      <tr *ngFor="let el of elements2; let i = index">
        <th
          *ngIf="
            i + 1 >= mdbTablePagination2.firstItemIndex && i < mdbTablePagination2.lastItemIndex
          "
          scope="row"
        >
          {{ el.id }}
        </th>
        <td
          *ngIf="
            i + 1 >= mdbTablePagination2.firstItemIndex && i < mdbTablePagination2.lastItemIndex
          "
        >
          {{ el.first }}
        </td>
        <td
          *ngIf="
            i + 1 >= mdbTablePagination2.firstItemIndex && i < mdbTablePagination2.lastItemIndex
          "
        >
          {{ el.last }}
        </td>
        <td
          *ngIf="
            i + 1 >= mdbTablePagination2.firstItemIndex && i < mdbTablePagination2.lastItemIndex
          "
        >
          {{ el.handle }}
        </td>
      </tr>
    </tbody>
    <tfoot class="grey lighten-5 w-100">
      <tr>
        <td colspan="4">
          <mdb-table-pagination
            #mdbTablePagination2
            [tableEl]="tableEl2"
            [searchDataSource]="elements2"
          ></mdb-table-pagination>
        </td>
      </tr>
    </tfoot>
  </table>
</div>

Hope it helps!

Best Regards, Bartosz.


Nazar Paruna free commented 5 years ago

Hi, @Bartosz Termena Thank you very much. Your code helped me a lot. BR, Nazar



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Status

Resolved

Specification of the issue

  • ForumUser: Free
  • Premium support: No
  • Technology: MDB Angular
  • MDB Version: 8.3.0
  • Device: PC
  • Browser: Chrome
  • OS: Windows 10
  • Provided sample code: No
  • Provided link: Yes