/
tree-grid-def.component.ts
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/
tree-grid-def.component.ts
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import { Directive, Input, IterableDiffers, OnChanges, SimpleChanges, TemplateRef } from '@angular/core';
import {
NbCdkCellDef,
NbCdkFooterCellDef,
NbCdkFooterRowDef,
NbCdkHeaderCellDef,
NbCdkHeaderRowDef,
NbCdkRowDef,
} from '../cdk/table/type-mappings';
import { NbCellDefDirective, NbFooterCellDefDirective, NbHeaderCellDefDirective } from '../cdk/table/cell';
import { NbFooterRowDefDirective, NbHeaderRowDefDirective, NbRowDefDirective } from '../cdk/table/row';
import { NbColumnsService } from './tree-grid-columns.service';
export interface NbTreeGridResponsiveRowDef {
hideColumn(column: string);
showColumn(column: string);
}
/**
* Data row definition for the tree-grid.
* Captures the header row's template and columns to display.
*/
@Directive({
selector: '[nbTreeGridRowDef]',
providers: [{ provide: NbCdkRowDef, useExisting: NbTreeGridRowDefDirective }],
})
export class NbTreeGridRowDefDirective<T> extends NbRowDefDirective<T>
implements OnChanges, NbTreeGridResponsiveRowDef {
/**
* Columns to be displayed on this row
*/
@Input('nbTreeGridRowDefColumns') columns: Iterable<string>;
constructor(
template: TemplateRef<any>,
differs: IterableDiffers,
private columnsService: NbColumnsService,
) {
super(template, differs);
}
ngOnChanges(changes: SimpleChanges) {
super.ngOnChanges(changes);
if (changes['columns']) {
this.updateColumns(this.columns);
}
}
updateColumns(columns: Iterable<string>) {
this.columnsService.setColumns(columns);
}
getVisibleColumns(): Iterable<string> {
return this.columnsService.getVisibleColumns();
}
/** @docs-private */
hideColumn(column: string): void {
this.columnsService.hideColumn(column);
}
/** @docs-private */
showColumn(column: string): void {
this.columnsService.showColumn(column);
}
}
@Directive({
selector: '[nbTreeGridHeaderRowDef]',
providers: [{ provide: NbCdkHeaderRowDef, useExisting: NbTreeGridHeaderRowDefDirective }],
})
export class NbTreeGridHeaderRowDefDirective extends NbHeaderRowDefDirective
implements OnChanges, NbTreeGridResponsiveRowDef {
/**
* Columns to be displayed on this row
*/
@Input('nbTreeGridHeaderRowDef') columns: Iterable<string>;
constructor(
template: TemplateRef<any>,
differs: IterableDiffers,
private columnsService: NbColumnsService,
) {
super(template, differs);
}
ngOnChanges(changes: SimpleChanges) {
super.ngOnChanges(changes);
if (changes['columns']) {
this.updateColumns(this.columns);
}
}
updateColumns(columns: Iterable<string>) {
this.columnsService.setColumns(columns);
}
getVisibleColumns(): Iterable<string> {
return this.columnsService.getVisibleColumns();
}
/** @docs-private */
hideColumn(column: string): void {
this.columnsService.hideColumn(column);
}
/** @docs-private */
showColumn(column: string): void {
this.columnsService.showColumn(column);
}
}
@Directive({
selector: '[nbTreeGridFooterRowDef]',
providers: [{ provide: NbCdkFooterRowDef, useExisting: NbTreeGridFooterRowDefDirective }],
})
export class NbTreeGridFooterRowDefDirective extends NbFooterRowDefDirective
implements OnChanges, NbTreeGridResponsiveRowDef {
/**
* Columns to be displayed on this row
*/
@Input('nbTreeGridFooterRowDef') columns: Iterable<string>;
constructor(
template: TemplateRef<any>,
differs: IterableDiffers,
private columnsService: NbColumnsService,
) {
super(template, differs);
}
ngOnChanges(changes: SimpleChanges) {
super.ngOnChanges(changes);
if (changes['columns']) {
this.updateColumns(this.columns);
}
}
updateColumns(columns: Iterable<string>) {
this.columnsService.setColumns(columns);
}
getVisibleColumns(): Iterable<string> {
return this.columnsService.getVisibleColumns();
}
/** @docs-private */
hideColumn(column: string): void {
this.columnsService.hideColumn(column);
}
/** @docs-private */
showColumn(column: string): void {
this.columnsService.showColumn(column);
}
}
/**
* Cell definition for a nb-table.
* Captures the template of a column's data row cell as well as cell-specific properties.
*/
@Directive({
selector: '[nbTreeGridCellDef]',
providers: [{ provide: NbCdkCellDef, useExisting: NbTreeGridCellDefDirective }],
})
export class NbTreeGridCellDefDirective extends NbCellDefDirective {}
/**
* Header cell definition for the nb-table.
* Captures the template of a column's header cell and as well as cell-specific properties.
*/
@Directive({
selector: '[nbTreeGridHeaderCellDef]',
providers: [{ provide: NbCdkHeaderCellDef, useExisting: NbTreeGridHeaderCellDefDirective }],
})
export class NbTreeGridHeaderCellDefDirective extends NbHeaderCellDefDirective {}
/**
* Footer cell definition for the nb-table.
* Captures the template of a column's footer cell and as well as cell-specific properties.
*/
@Directive({
selector: '[nbTreeGridFooterCellDef]',
providers: [{ provide: NbCdkFooterCellDef, useExisting: NbTreeGridFooterCellDefDirective }],
})
export class NbTreeGridFooterCellDefDirective extends NbFooterCellDefDirective {}