common-ui/src/lib/listing/table/table.component.ts
2024-09-05 17:21:20 +03:00

107 lines
3.9 KiB
TypeScript

import { AsyncPipe, NgTemplateOutlet } from '@angular/common';
import {
ChangeDetectionStrategy,
ChangeDetectorRef,
Component,
EventEmitter,
forwardRef,
Inject,
Input,
OnChanges,
Output,
SimpleChanges,
TemplateRef,
ViewChild,
ViewContainerRef,
} from '@angular/core';
import { EmptyStateComponent } from '../../empty-state';
import { ListingComponent } from '../listing-component.directive';
import { Id, IListable, ListingModes, TableColumnConfig } from '../models';
import { ScrollButtonComponent } from '../scroll-button/scroll-button.component';
import { EntitiesService } from '../services';
import { TableContentComponent } from '../table-content/table-content.component';
import { TableHeaderComponent } from '../table-header/table-header.component';
const SCROLLBAR_WIDTH = 11;
@Component({
selector: 'iqser-table [tableColumnConfigs] [itemSize]',
templateUrl: './table.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
standalone: true,
imports: [TableHeaderComponent, NgTemplateOutlet, AsyncPipe, EmptyStateComponent, ScrollButtonComponent, TableContentComponent],
})
export class TableComponent<Class extends IListable<PrimaryKey>, PrimaryKey extends Id = Class['id']> implements OnChanges {
@ViewChild(TableContentComponent, { static: true }) private readonly _tableContent!: TableContentComponent<Class>;
readonly listingModes = ListingModes;
@Input() tableColumnConfigs!: readonly TableColumnConfig<Class>[];
@Input() bulkActions?: TemplateRef<unknown>;
@Input() headerTemplate?: TemplateRef<unknown>;
@Input() itemSize!: number;
@Input() selectionEnabled = false;
@Input() hasScrollButton = false;
@Input() emptyColumnWidth?: string;
@Input() totalSize?: number;
@Input() classes?: string;
@Input() noDataText?: string;
@Input() noDataIcon?: string;
@Input() noDataButtonIcon?: string;
@Input() noDataButtonLabel?: string;
@Input() showNoDataButton = false;
@Input() noMatchText?: string;
@Input() helpModeKey?: string;
@Input() headerHelpModeKey?: string;
@Input() tableItemClasses?: Record<string, (e: Class) => boolean>;
@Input() rowIdPrefix: string = 'item';
@Input() namePropertyKey?: string;
@Input() itemMouseEnterFn?: (entity: Class) => void;
@Input() itemMouseLeaveFn?: (entity: Class) => void;
@Output() readonly noDataAction = new EventEmitter<void>();
constructor(
@Inject(forwardRef(() => ListingComponent)) readonly listingComponent: ListingComponent<Class>,
private readonly _hostRef: ViewContainerRef,
private readonly _changeRef: ChangeDetectorRef,
readonly entitiesService: EntitiesService<Class, Class>,
) {}
get tableHeaderLabel(): string | undefined {
return this.listingComponent.tableHeaderLabel;
}
ngOnChanges(changes: SimpleChanges): void {
if (changes['tableColumnConfigs']) {
this._setStyles();
}
}
scrollToLastIndex(): void {
this._tableContent.scrollToLastIndex();
}
private _setStyles(): void {
const element = this._hostRef.element.nativeElement as HTMLElement;
this._setColumnsWidth(element);
this._setItemSize(element);
this._changeRef.markForCheck();
}
private _setColumnsWidth(element: HTMLElement) {
let gridTemplateColumns = '';
if (this.selectionEnabled) {
gridTemplateColumns += '30px ';
}
for (const config of this.tableColumnConfigs) {
gridTemplateColumns += `${config.width || '1fr'} `;
}
gridTemplateColumns += this.emptyColumnWidth || '';
gridTemplateColumns = `${gridTemplateColumns} ${SCROLLBAR_WIDTH}px`;
element.style.setProperty('--gridTemplateColumns', gridTemplateColumns);
}
private _setItemSize(element: HTMLElement) {
element.style.setProperty('--itemSize', `${this.itemSize}px`);
}
}