Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/managers/useDateManager.js

@@ -0,0 +1,48 @@
+'use client';
+
+import _extends from "@babel/runtime/helpers/esm/extends";
+import * as React from 'react';
+import { applyDefaultDate } from "../internals/utils/date-utils.js";
+import { singleItemFieldValueManager, singleItemValueManager } from "../internals/utils/valueManagers.js";
+import { validateDate } from "../validation/index.js";
+import { useDefaultDates } from "../internals/hooks/useUtils.js";
+import { usePickerAdapter, usePickerTranslations } from "../hooks/index.js";
+export function useDateManager(parameters = {}) {
+  const {
+    enableAccessibleFieldDOMStructure = true
+  } = parameters;
+  return React.useMemo(() => ({
+    valueType: 'date',
+    validator: validateDate,
+    internal_valueManager: singleItemValueManager,
+    internal_fieldValueManager: singleItemFieldValueManager,
+    internal_enableAccessibleFieldDOMStructure: enableAccessibleFieldDOMStructure,
+    internal_useApplyDefaultValuesToFieldInternalProps: useApplyDefaultValuesToDateFieldInternalProps,
+    internal_useOpenPickerButtonAriaLabel: useOpenPickerButtonAriaLabel
+  }), [enableAccessibleFieldDOMStructure]);
+}
+function useOpenPickerButtonAriaLabel(value) {
+  const adapter = usePickerAdapter();
+  const translations = usePickerTranslations();
+  return React.useMemo(() => {
+    const formattedValue = adapter.isValid(value) ? adapter.format(value, 'fullDate') : null;
+    return translations.openDatePickerDialogue(formattedValue);
+  }, [value, translations, adapter]);
+}
+function useApplyDefaultValuesToDateFieldInternalProps(internalProps) {
+  const adapter = usePickerAdapter();
+  const validationProps = useApplyDefaultValuesToDateValidationProps(internalProps);
+  return React.useMemo(() => _extends({}, internalProps, validationProps, {
+    format: internalProps.format ?? adapter.formats.keyboardDate
+  }), [internalProps, validationProps, adapter]);
+}
+export function useApplyDefaultValuesToDateValidationProps(props) {
+  const adapter = usePickerAdapter();
+  const defaultDates = useDefaultDates();
+  return React.useMemo(() => ({
+    disablePast: props.disablePast ?? false,
+    disableFuture: props.disableFuture ?? false,
+    minDate: applyDefaultDate(adapter, props.minDate, defaultDates.minDate),
+    maxDate: applyDefaultDate(adapter, props.maxDate, defaultDates.maxDate)
+  }), [props.minDate, props.maxDate, props.disableFuture, props.disablePast, adapter, defaultDates]);
+}