Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/components/PickerPopper/PickerPopper.js

@@ -0,0 +1,343 @@
+'use client';
+
+import _extends from "@babel/runtime/helpers/esm/extends";
+import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
+const _excluded = ["PaperComponent", "ownerState", "children", "paperSlotProps", "paperClasses", "onPaperClick", "onPaperTouchStart"];
+import * as React from 'react';
+import useSlotProps from '@mui/utils/useSlotProps';
+import Grow from '@mui/material/Grow';
+import Fade from '@mui/material/Fade';
+import MuiPaper from '@mui/material/Paper';
+import MuiPopper from '@mui/material/Popper';
+import BaseFocusTrap from '@mui/material/Unstable_TrapFocus';
+import useForkRef from '@mui/utils/useForkRef';
+import useEventCallback from '@mui/utils/useEventCallback';
+import ownerDocument from '@mui/utils/ownerDocument';
+import composeClasses from '@mui/utils/composeClasses';
+import { styled, useThemeProps } from '@mui/material/styles';
+import { getPickerPopperUtilityClass } from "./pickerPopperClasses.js";
+import { executeInTheNextEventLoopTick, getActiveElement } from "../../utils/utils.js";
+import { usePickerPrivateContext } from "../../hooks/usePickerPrivateContext.js";
+import { usePickerContext } from "../../../hooks/index.js";
+import { jsx as _jsx } from "react/jsx-runtime";
+const useUtilityClasses = classes => {
+  const slots = {
+    root: ['root'],
+    paper: ['paper']
+  };
+  return composeClasses(slots, getPickerPopperUtilityClass, classes);
+};
+const PickerPopperRoot = styled(MuiPopper, {
+  name: 'MuiPickerPopper',
+  slot: 'Root'
+})(({
+  theme
+}) => ({
+  zIndex: theme.zIndex.modal
+}));
+const PickerPopperPaper = styled(MuiPaper, {
+  name: 'MuiPickerPopper',
+  slot: 'Paper'
+})({
+  outline: 0,
+  transformOrigin: 'top center',
+  variants: [{
+    props: ({
+      popperPlacement
+    }) => new Set(['top', 'top-start', 'top-end']).has(popperPlacement),
+    style: {
+      transformOrigin: 'bottom center'
+    }
+  }]
+});
+function clickedRootScrollbar(event, doc) {
+  return doc.documentElement.clientWidth < event.clientX || doc.documentElement.clientHeight < event.clientY;
+}
+/**
+ * Based on @mui/material/ClickAwayListener without the customization.
+ * We can probably strip away even more since children won't be portaled.
+ * @param {boolean} active Only listen to clicks when the popper is opened.
+ * @param {(event: MouseEvent | TouchEvent) => void} onClickAway The callback to call when clicking outside the popper.
+ * @returns {Array} The ref and event handler to listen to the outside clicks.
+ */
+function useClickAwayListener(active, onClickAway) {
+  const movedRef = React.useRef(false);
+  const syntheticEventRef = React.useRef(false);
+  const nodeRef = React.useRef(null);
+  const activatedRef = React.useRef(false);
+  React.useEffect(() => {
+    if (!active) {
+      return undefined;
+    }
+
+    // Ensure that this hook is not "activated" synchronously.
+    // https://github.com/facebook/react/issues/20074
+    function armClickAwayListener() {
+      activatedRef.current = true;
+    }
+    document.addEventListener('mousedown', armClickAwayListener, true);
+    document.addEventListener('touchstart', armClickAwayListener, true);
+    return () => {
+      document.removeEventListener('mousedown', armClickAwayListener, true);
+      document.removeEventListener('touchstart', armClickAwayListener, true);
+      activatedRef.current = false;
+    };
+  }, [active]);
+
+  // The handler doesn't take event.defaultPrevented into account:
+  //
+  // event.preventDefault() is meant to stop default behaviors like
+  // clicking a checkbox to check it, hitting a button to submit a form,
+  // and hitting left arrow to move the cursor in a text input etc.
+  // Only special HTML elements have these default behaviors.
+  const handleClickAway = useEventCallback(event => {
+    if (!activatedRef.current) {
+      return;
+    }
+
+    // Given developers can stop the propagation of the synthetic event,
+    // we can only be confident with a positive value.
+    const insideReactTree = syntheticEventRef.current;
+    syntheticEventRef.current = false;
+    const doc = ownerDocument(nodeRef.current);
+
+    // 1. IE11 support, which trigger the handleClickAway even after the unbind
+    // 2. The child might render null.
+    // 3. Behave like a blur listener.
+    if (!nodeRef.current ||
+    // is a TouchEvent?
+    'clientX' in event && clickedRootScrollbar(event, doc)) {
+      return;
+    }
+
+    // Do not act if user performed touchmove
+    if (movedRef.current) {
+      movedRef.current = false;
+      return;
+    }
+    let insideDOM;
+
+    // If not enough, can use https://github.com/DieterHolvoet/event-propagation-path/blob/master/propagationPath.js
+    if (event.composedPath) {
+      insideDOM = event.composedPath().indexOf(nodeRef.current) > -1;
+    } else {
+      insideDOM = !doc.documentElement.contains(event.target) || nodeRef.current.contains(event.target);
+    }
+    if (!insideDOM && !insideReactTree) {
+      onClickAway(event);
+    }
+  });
+
+  // Keep track of mouse/touch events that bubbled up through the portal.
+  const handleSynthetic = event => {
+    // Ignore events handled by our internal components
+    if (!event.defaultMuiPrevented) {
+      syntheticEventRef.current = true;
+    }
+  };
+  React.useEffect(() => {
+    if (active) {
+      const doc = ownerDocument(nodeRef.current);
+      const handleTouchMove = () => {
+        movedRef.current = true;
+      };
+      doc.addEventListener('touchstart', handleClickAway);
+      doc.addEventListener('touchmove', handleTouchMove);
+      return () => {
+        doc.removeEventListener('touchstart', handleClickAway);
+        doc.removeEventListener('touchmove', handleTouchMove);
+      };
+    }
+    return undefined;
+  }, [active, handleClickAway]);
+  React.useEffect(() => {
+    // TODO This behavior is not tested automatically
+    // It's unclear whether this is due to different update semantics in test (batched in act() vs discrete on click).
+    // Or if this is a timing related issues due to different Transition components
+    // Once we get rid of all the manual scheduling (for example setTimeout(update, 0)) we can revisit this code+test.
+    if (active) {
+      const doc = ownerDocument(nodeRef.current);
+      doc.addEventListener('click', handleClickAway);
+      return () => {
+        doc.removeEventListener('click', handleClickAway);
+        // cleanup `handleClickAway`
+        syntheticEventRef.current = false;
+      };
+    }
+    return undefined;
+  }, [active, handleClickAway]);
+  return [nodeRef, handleSynthetic, handleSynthetic];
+}
+const PickerPopperPaperWrapper = /*#__PURE__*/React.forwardRef((props, ref) => {
+  const {
+      PaperComponent,
+      ownerState,
+      children,
+      paperSlotProps,
+      paperClasses,
+      onPaperClick,
+      onPaperTouchStart
+      // picks up the style props provided by `Transition`
+      // https://mui.com/material-ui/transitions/#child-requirement
+    } = props,
+    other = _objectWithoutPropertiesLoose(props, _excluded);
+  const paperProps = useSlotProps({
+    elementType: PaperComponent,
+    externalSlotProps: paperSlotProps,
+    additionalProps: {
+      tabIndex: -1,
+      elevation: 8,
+      ref
+    },
+    className: paperClasses,
+    ownerState
+  });
+  return /*#__PURE__*/_jsx(PaperComponent, _extends({}, other, paperProps, {
+    onClick: event => {
+      onPaperClick(event);
+      paperProps.onClick?.(event);
+    },
+    onTouchStart: event => {
+      onPaperTouchStart(event);
+      paperProps.onTouchStart?.(event);
+    },
+    ownerState: ownerState,
+    children: children
+  }));
+});
+if (process.env.NODE_ENV !== "production") PickerPopperPaperWrapper.displayName = "PickerPopperPaperWrapper";
+export function PickerPopper(inProps) {
+  const props = useThemeProps({
+    props: inProps,
+    name: 'MuiPickerPopper'
+  });
+  const {
+    children,
+    placement = 'bottom-start',
+    slots,
+    slotProps,
+    classes: classesProp
+  } = props;
+  const {
+    open,
+    popupRef,
+    reduceAnimations
+  } = usePickerContext();
+  const {
+    ownerState: pickerOwnerState,
+    rootRefObject
+  } = usePickerPrivateContext();
+  const {
+    dismissViews,
+    getCurrentViewMode,
+    onPopperExited,
+    triggerElement,
+    viewContainerRole
+  } = usePickerPrivateContext();
+  React.useEffect(() => {
+    function handleKeyDown(nativeEvent) {
+      if (open && nativeEvent.key === 'Escape') {
+        dismissViews();
+      }
+    }
+    document.addEventListener('keydown', handleKeyDown);
+    return () => {
+      document.removeEventListener('keydown', handleKeyDown);
+    };
+  }, [dismissViews, open]);
+  const lastFocusedElementRef = React.useRef(null);
+  React.useEffect(() => {
+    if (viewContainerRole === 'tooltip' || getCurrentViewMode() === 'field') {
+      return;
+    }
+    if (open) {
+      lastFocusedElementRef.current = getActiveElement(rootRefObject.current);
+    } else if (lastFocusedElementRef.current && lastFocusedElementRef.current instanceof HTMLElement) {
+      // make sure the button is flushed with updated label, before returning focus to it
+      // avoids issue, where screen reader could fail to announce selected date after selection
+      setTimeout(() => {
+        if (lastFocusedElementRef.current instanceof HTMLElement) {
+          lastFocusedElementRef.current.focus();
+        }
+      });
+    }
+  }, [open, viewContainerRole, getCurrentViewMode, rootRefObject]);
+  const classes = useUtilityClasses(classesProp);
+  const handleClickAway = useEventCallback(() => {
+    if (viewContainerRole === 'tooltip') {
+      executeInTheNextEventLoopTick(() => {
+        if (rootRefObject.current?.contains(getActiveElement(rootRefObject.current)) || popupRef.current?.contains(getActiveElement(popupRef.current))) {
+          return;
+        }
+        dismissViews();
+      });
+    } else {
+      dismissViews();
+    }
+  });
+  const [clickAwayRef, onPaperClick, onPaperTouchStart] = useClickAwayListener(open, handleClickAway);
+  const paperRef = React.useRef(null);
+  const handleRef = useForkRef(paperRef, popupRef);
+  const handlePaperRef = useForkRef(handleRef, clickAwayRef);
+  const handleKeyDown = event => {
+    if (event.key === 'Escape') {
+      // stop the propagation to avoid closing parent modal
+      event.stopPropagation();
+      dismissViews();
+    }
+  };
+  const Transition = slots?.desktopTransition ?? reduceAnimations ? Fade : Grow;
+  const FocusTrap = slots?.desktopTrapFocus ?? BaseFocusTrap;
+  const Paper = slots?.desktopPaper ?? PickerPopperPaper;
+  const Popper = slots?.popper ?? PickerPopperRoot;
+  const popperProps = useSlotProps({
+    elementType: Popper,
+    externalSlotProps: slotProps?.popper,
+    additionalProps: {
+      transition: true,
+      role: viewContainerRole == null ? undefined : viewContainerRole,
+      open,
+      placement,
+      anchorEl: triggerElement,
+      onKeyDown: handleKeyDown
+    },
+    className: classes.root,
+    ownerState: pickerOwnerState
+  });
+  const ownerState = React.useMemo(() => _extends({}, pickerOwnerState, {
+    popperPlacement: popperProps.placement
+  }), [pickerOwnerState, popperProps.placement]);
+  return /*#__PURE__*/_jsx(Popper, _extends({}, popperProps, {
+    children: ({
+      TransitionProps
+    }) => /*#__PURE__*/_jsx(FocusTrap, _extends({
+      open: open,
+      disableAutoFocus: true
+      // pickers are managing focus position manually
+      // without this prop the focus is returned to the button before `aria-label` is updated
+      // which would force screen readers to read too old label
+      ,
+      disableRestoreFocus: true,
+      disableEnforceFocus: viewContainerRole === 'tooltip',
+      isEnabled: () => true
+    }, slotProps?.desktopTrapFocus, {
+      children: /*#__PURE__*/_jsx(Transition, _extends({}, TransitionProps, slotProps?.desktopTransition, {
+        onExited: event => {
+          onPopperExited?.();
+          slotProps?.desktopTransition?.onExited?.(event);
+          TransitionProps?.onExited?.();
+        },
+        children: /*#__PURE__*/_jsx(PickerPopperPaperWrapper, {
+          PaperComponent: Paper,
+          ownerState: ownerState,
+          ref: handlePaperRef,
+          onPaperClick: onPaperClick,
+          onPaperTouchStart: onPaperTouchStart,
+          paperClasses: classes.paper,
+          paperSlotProps: slotProps?.desktopPaper,
+          children: children
+        })
+      }))
+    }))
+  }));
+}