devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
43 lines (42 loc) • 1.56 kB
JavaScript
/**
* DevExtreme (esm/__internal/grids/tree_list/m_keyboard_navigation.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
extend
} from "../../../core/utils/extend";
import {
keyboardNavigationModule
} from "../../grids/grid_core/keyboard_navigation/m_keyboard_navigation";
import {
keyboardNavigationScrollableA11yExtender
} from "../../grids/grid_core/keyboard_navigation/scrollable_a11y";
import core from "./m_core";
const keyboardNavigation = Base => class extends(keyboardNavigationScrollableA11yExtender(Base)) {
_leftRightKeysHandler(eventArgs, _isEditing) {
const rowIndex = this.getVisibleRowIndex();
const dataController = this._dataController;
if (eventArgs.ctrl) {
const directionCode = this._getDirectionCodeByKey(eventArgs.keyName);
const key = dataController.getKeyByRowIndex(rowIndex);
if ("nextInRow" === directionCode) {
dataController.expandRow(key)
} else {
dataController.collapseRow(key)
}
} else {
return super._leftRightKeysHandler.apply(this, arguments)
}
}
};
core.registerModule("keyboardNavigation", extend(true, {}, keyboardNavigationModule, {
extenders: {
controllers: {
keyboardNavigation: keyboardNavigation
}
}
}));