gristlabs_grist-core/app/client/components/CopySelection.ts

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import type {CellValue} from 'app/common/DocActions';
import type {TableData} from 'app/common/TableData';
import type {UIRowId} from 'app/common/UIRowId';
import {createFormatter} from 'app/common/ValueFormatter';
import type {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
/**
* The CopySelection class is an abstraction for a subset of currently selected cells.
* @param {Array} rowIds - row ids of the rows selected
* @param {Array} fields - MetaRowModels of the selected view fields
* @param {Object} options.rowStyle - an object that maps rowId to an object containing
* style options. i.e. { 1: { height: 20px } }
* @param {Object} options.colStyle - an object that maps colId to an object containing
* style options.
*/
export class CopySelection {
public readonly colIds = this.fields.map(f => f.colId());
public readonly displayColIds = this.fields.map(f => f.displayColModel().colId());
public readonly rowStyle: {[r: number]: object}|undefined;
public readonly colStyle: {[c: string]: object}|undefined;
public readonly columns: Array<{
colId: string,
fmtGetter: (rowId: UIRowId) => string,
rawGetter: (rowId: UIRowId) => CellValue|undefined,
}>;
constructor(tableData: TableData, public readonly rowIds: UIRowId[], public readonly fields: ViewFieldRec[],
options: {
rowStyle?: {[r: number]: object},
colStyle?: {[c: string]: object},
}
) {
this.rowStyle = options.rowStyle;
this.colStyle = options.colStyle;
this.columns = fields.map((f, i) => {
const formatter = createFormatter(
f.displayColModel().type(),
f.widgetOptionsJson(),
f.documentSettings()
);
const _fmtGetter = tableData.getRowPropFunc(this.displayColIds[i])!;
const _rawGetter = tableData.getRowPropFunc(this.colIds[i])!;
return {
colId: this.colIds[i],
fmtGetter: rowId => formatter.formatAny(_fmtGetter(rowId)),
rawGetter: rowId => _rawGetter(rowId)
};
});
}
public isCellSelected(rowId: UIRowId, colId: string): boolean {
return this.rowIds.includes(rowId) && this.colIds.includes(colId);
}
public onlyAddRowSelected(): boolean {
return this.rowIds.length === 1 && this.rowIds[0] === "new";
}
}