@almaobservatory/ngx-datatable
Version:
ngx-datatable is an Angular table grid component for presenting large and complex data.
105 lines • 10.6 kB
JavaScript
import { Component, Input } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "../body-row.component";
import * as i2 from "@angular/common";
function defaultSumFunc(cells) {
const cellsWithValues = cells.filter(cell => !!cell);
if (!cellsWithValues.length) {
return null;
}
if (cellsWithValues.some(cell => typeof cell !== 'number')) {
return null;
}
return cellsWithValues.reduce((res, cell) => res + cell);
}
function noopSumFunc(cells) {
return null;
}
export class DataTableSummaryRowComponent {
constructor() {
this.summaryRow = {};
}
ngOnChanges() {
if (!this.columns || !this.rows) {
return;
}
this.updateInternalColumns();
this.updateValues();
}
updateInternalColumns() {
this._internalColumns = this.columns.map(col => ({
...col,
cellTemplate: col.summaryTemplate
}));
}
updateValues() {
this.summaryRow = {};
this.columns
.filter(col => !col.summaryTemplate)
.forEach(col => {
const cellsFromSingleColumn = this.rows.map(row => row[col.prop]);
const sumFunc = this.getSummaryFunction(col);
this.summaryRow[col.prop] = col.pipe
? col.pipe.transform(sumFunc(cellsFromSingleColumn))
: sumFunc(cellsFromSingleColumn);
});
}
getSummaryFunction(column) {
if (column.summaryFunc === undefined) {
return defaultSumFunc;
}
else if (column.summaryFunc === null) {
return noopSumFunc;
}
else {
return column.summaryFunc;
}
}
}
DataTableSummaryRowComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.1", ngImport: i0, type: DataTableSummaryRowComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
DataTableSummaryRowComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.1.1", type: DataTableSummaryRowComponent, selector: "datatable-summary-row", inputs: { rows: "rows", columns: "columns", rowHeight: "rowHeight", offsetX: "offsetX", innerWidth: "innerWidth" }, host: { classAttribute: "datatable-summary-row" }, usesOnChanges: true, ngImport: i0, template: `
<datatable-body-row
*ngIf="summaryRow && _internalColumns"
tabindex="-1"
[innerWidth]="innerWidth"
[offsetX]="offsetX"
[columns]="_internalColumns"
[rowHeight]="rowHeight"
[row]="summaryRow"
[rowIndex]="-1"
>
</datatable-body-row>
`, isInline: true, components: [{ type: i1.DataTableBodyRowComponent, selector: "datatable-body-row", inputs: ["columns", "innerWidth", "expanded", "rowClass", "row", "group", "isSelected", "rowIndex", "displayCheck", "treeStatus", "offsetX", "rowHeight"], outputs: ["activate", "treeAction"] }], directives: [{ type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.1", ngImport: i0, type: DataTableSummaryRowComponent, decorators: [{
type: Component,
args: [{
selector: 'datatable-summary-row',
template: `
<datatable-body-row
*ngIf="summaryRow && _internalColumns"
tabindex="-1"
[innerWidth]="innerWidth"
[offsetX]="offsetX"
[columns]="_internalColumns"
[rowHeight]="rowHeight"
[row]="summaryRow"
[rowIndex]="-1"
>
</datatable-body-row>
`,
host: {
class: 'datatable-summary-row'
}
}]
}], propDecorators: { rows: [{
type: Input
}], columns: [{
type: Input
}], rowHeight: [{
type: Input
}], offsetX: [{
type: Input
}], innerWidth: [{
type: Input
}] } });
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