@mui/x-date-pickers/internals/hooks/useField/useFieldRootProps.js

The community edition of the Date and Time Picker components (MUI X).

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useFieldRootProps = useFieldRootProps;
var _useEventCallback = _interopRequireDefault(require("@mui/utils/useEventCallback"));
var _useTimeout = _interopRequireDefault(require("@mui/utils/useTimeout"));
var _useFieldRootHandleKeyDown = require("./useFieldRootHandleKeyDown");
var _utils = require("../../utils/utils");
var _syncSelectionToDOM = require("./syncSelectionToDOM");
/**
 * Generate the props to pass to the root element of the field.
 * It is not used by the non-accessible DOM structure (with an <input /> element for editing).
 * It should be used in the MUI accessible DOM structure and the Base UI implementation.
 * @param {UseFieldRootPropsParameters} parameters The parameters of the hook.
 * @returns {UseFieldRootPropsReturnValue} The props to forward to the root element of the field.
 */
function useFieldRootProps(parameters) {
  const {
    manager,
    focused,
    setFocused,
    domGetters,
    stateResponse,
    applyCharacterEditing,
    internalPropsWithDefaults,
    stateResponse: {
      // States and derived states
      parsedSelectedSections,
      sectionOrder,
      state,
      // Methods to update the states
      clearValue,
      setCharacterQuery,
      setSelectedSections,
      updateValueFromValueStr
    },
    internalPropsWithDefaults: {
      disabled = false,
      readOnly = false
    }
  } = parameters;

  // TODO: Inline onContainerKeyDown once the old DOM structure is removed
  const handleKeyDown = (0, _useFieldRootHandleKeyDown.useFieldRootHandleKeyDown)({
    manager,
    internalPropsWithDefaults,
    stateResponse
  });
  const containerClickTimeout = (0, _useTimeout.default)();
  const handleClick = (0, _useEventCallback.default)(event => {
    if (disabled || !domGetters.isReady()) {
      return;
    }
    setFocused(true);
    if (parsedSelectedSections === 'all') {
      containerClickTimeout.start(0, () => {
        const cursorPosition = document.getSelection().getRangeAt(0).startOffset;
        if (cursorPosition === 0) {
          setSelectedSections(sectionOrder.startIndex);
          return;
        }
        let sectionIndex = 0;
        let cursorOnStartOfSection = 0;
        while (cursorOnStartOfSection < cursorPosition && sectionIndex < state.sections.length) {
          const section = state.sections[sectionIndex];
          sectionIndex += 1;
          cursorOnStartOfSection += `${section.startSeparator}${section.value || section.placeholder}${section.endSeparator}`.length;
        }
        setSelectedSections(sectionIndex - 1);
      });
    } else if (!focused) {
      setFocused(true);
      setSelectedSections(sectionOrder.startIndex);
    } else {
      const hasClickedOnASection = domGetters.getRoot().contains(event.target);
      if (!hasClickedOnASection) {
        setSelectedSections(sectionOrder.startIndex);
      }
    }
  });
  const handleInput = (0, _useEventCallback.default)(event => {
    if (!domGetters.isReady() || parsedSelectedSections !== 'all') {
      return;
    }
    const target = event.target;
    const keyPressed = target.textContent ?? '';
    domGetters.getRoot().innerHTML = state.sections.map(section => `${section.startSeparator}${section.value || section.placeholder}${section.endSeparator}`).join('');
    (0, _syncSelectionToDOM.syncSelectionToDOM)({
      focused,
      domGetters,
      stateResponse
    });
    if (keyPressed.length === 0 || keyPressed.charCodeAt(0) === 10) {
      clearValue();
      setSelectedSections('all');
    } else if (keyPressed.length > 1) {
      updateValueFromValueStr(keyPressed);
    } else {
      if (parsedSelectedSections === 'all') {
        setSelectedSections(0);
      }
      applyCharacterEditing({
        keyPressed,
        sectionIndex: 0
      });
    }
  });
  const handlePaste = (0, _useEventCallback.default)(event => {
    if (readOnly || parsedSelectedSections !== 'all') {
      event.preventDefault();
      return;
    }
    const pastedValue = event.clipboardData.getData('text');
    event.preventDefault();
    setCharacterQuery(null);
    updateValueFromValueStr(pastedValue);
  });
  const handleFocus = (0, _useEventCallback.default)(() => {
    if (focused || disabled || !domGetters.isReady()) {
      return;
    }
    const activeElement = (0, _utils.getActiveElement)(document);
    setFocused(true);
    const isFocusInsideASection = domGetters.getSectionIndexFromDOMElement(activeElement) != null;
    if (!isFocusInsideASection) {
      setSelectedSections(sectionOrder.startIndex);
    }
  });
  const handleBlur = (0, _useEventCallback.default)(() => {
    setTimeout(() => {
      if (!domGetters.isReady()) {
        return;
      }
      const activeElement = (0, _utils.getActiveElement)(document);
      const shouldBlur = !domGetters.getRoot().contains(activeElement);
      if (shouldBlur) {
        setFocused(false);
        setSelectedSections(null);
      }
    });
  });
  return {
    // Event handlers
    onKeyDown: handleKeyDown,
    onBlur: handleBlur,
    onFocus: handleFocus,
    onClick: handleClick,
    onPaste: handlePaste,
    onInput: handleInput,
    // Other
    contentEditable: parsedSelectedSections === 'all',
    tabIndex: parsedSelectedSections === 0 ? -1 : 0 // TODO: Try to set to undefined when there is a section selected.
  };
}