devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
39 lines (38 loc) • 1.36 kB
JavaScript
/**
* DevExtreme (esm/__internal/grids/tree_list/module_columns_controller.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
isDefined
} from "../../../core/utils/type";
import {
columnsControllerModule
} from "../../../ui/grid_core/ui.grid_core.columns_controller";
import treeListCore from "./module_core";
export const ColumnsController = columnsControllerModule.controllers.columns.inherit({
_getFirstItems(dataSourceAdapter) {
return this.callBase(dataSourceAdapter).map(node => node.data)
},
getFirstDataColumnIndex() {
const visibleColumns = this.getVisibleColumns();
const visibleColumnsLength = visibleColumns.length;
let firstDataColumnIndex = 0;
for (let i = 0; i <= visibleColumnsLength - 1; i++) {
if (!isDefined(visibleColumns[i].command)) {
firstDataColumnIndex = visibleColumns[i].index;
break
}
}
return firstDataColumnIndex
}
});
treeListCore.registerModule("columns", {
defaultOptions: columnsControllerModule.defaultOptions,
controllers: {
columns: ColumnsController
}
});