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feat(summary-row): allow pinning summary rows #459

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feat(summary-row): allow pinning summary rows #459

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12 changes: 12 additions & 0 deletions projects/ngx-datatable/src/lib/components/body/body.component.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -25,3 +25,15 @@ datatable-scroller {
[hidden] {
display: none !important; // stylelint-disable-line declaration-no-important
}

datatable-summary-row.sticky {
position: sticky;
z-index: 99;

&.top {
top: 0;
}
&.bottom {
bottom: 0;
}
}
3 changes: 3 additions & 0 deletions projects/ngx-datatable/src/lib/components/body/body.component.ts
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Expand Up @@ -83,6 +83,7 @@ import { DataTableSummaryRowComponent } from './summary/summary-row.component';
>
@if (summaryRow && summaryPosition === 'top') {
<datatable-summary-row
[class]="stickySummaryRow ? 'sticky top' : ''"
[rowHeight]="summaryHeight"
[innerWidth]="innerWidth"
[rows]="rows"
Expand Down Expand Up @@ -207,6 +208,7 @@ import { DataTableSummaryRowComponent } from './summary/summary-row.component';
@if (summaryRow && summaryPosition === 'bottom') {
<datatable-summary-row
role="row"
[class]="stickySummaryRow ? 'sticky bottom' : ''"
[rowHeight]="summaryHeight"
[innerWidth]="innerWidth"
[rows]="rows"
Expand Down Expand Up @@ -355,6 +357,7 @@ export class DataTableBodyComponent<TRow extends Row = any> implements OnInit, O
@Input() verticalScrollVisible = false;
@Input({ required: true }) ariaRowCheckboxMessage!: string;
@Input({ required: true }) cssClasses!: Partial<Required<NgxDatatableConfig>['cssClasses']>;
@Input({ required: true }) stickySummaryRow!: boolean;

@Output() readonly scroll = new EventEmitter<ScrollEvent>();
@Output() readonly page = new EventEmitter<number>();
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1 change: 1 addition & 0 deletions projects/ngx-datatable/src/lib/components/datatable.component.html
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Expand Up @@ -72,6 +72,7 @@
[rowDragEvents]="rowDragEvents"
[rowDefTemplate]="rowDefTemplate"
[cssClasses]="cssClasses"
[stickySummaryRow]="stickySummaryRow"
(page)="onBodyPage($event)"
(activate)="activate.emit($event)"
(rowContextmenu)="onRowContextmenu($event)"
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5 changes: 5 additions & 0 deletions projects/ngx-datatable/src/lib/components/datatable.component.ts
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Expand Up @@ -481,6 +481,11 @@ export class DatatableComponent<TRow extends Row = any>
*/
@Input({ transform: booleanAttribute }) enableClearingSortState = false;

/**
* When enabled it will keep the summary row always visible on top or bottom when scrolling.
*/
@Input({ transform: booleanAttribute }) stickySummaryRow = false;

/**
* Body was scrolled typically in a `scrollbarV:true` scenario.
*/
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