@prefect9/ui/components/_TextSizedField.js

UI React components

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
require("core-js/modules/es.string.trim.js");
require("core-js/modules/web.dom-collections.iterator.js");
var _react = require("react");
var _isType = require("@prefect9/is-type");
var _jsxRuntime = require("react/jsx-runtime");
const TextSizedField = /*#__PURE__*/(0, _react.forwardRef)((_ref, initialApiRef) => {
  let {
    value: initialValue,
    placeholder,
    onChange
  } = _ref;
  const _apiRef = (0, _react.useRef)(null);
  const apiRef = initialApiRef !== null && initialApiRef !== void 0 ? initialApiRef : _apiRef;
  const blockRef = (0, _react.useRef)(null);
  const inputRef = (0, _react.useRef)(null);
  const [loading, setLoading] = (0, _react.useState)(false);
  const [value, setValue] = (0, _react.useState)(initialValue);
  (0, _react.useEffect)(() => setValue(initialValue), [initialValue]);
  const [editing, setEditing] = (0, _react.useState)(false);
  const [editedValue, setEditedValue] = (0, _react.useState)('');
  const actualValue = (0, _react.useMemo)(() => {
    if (!editing && !loading) return value;
    return editedValue;
  }, [editing, value, editedValue, loading]);
  const showPlaceholder = (0, _react.useMemo)(() => actualValue.trim().length < 1, [actualValue]);
  const editHandler = (0, _react.useCallback)(e => {
    if (!inputRef || !inputRef.current) return;
    if (loading) return;
    setEditedValue(inputRef.current.value);
  }, [inputRef, loading]);

  // resizer
  const [width, setWidth] = (0, _react.useState)(0);
  const [height, setHeight] = (0, _react.useState)(0);
  (0, _react.useEffect)(() => {
    if (!blockRef || !blockRef.current) return;
    if (!inputRef || !inputRef.current) return;
    const textBlock = blockRef.current.querySelector('.prefect9-text-sized-field__text');
    if (!textBlock) return;
    const resize = () => {
      const size = textBlock.getBoundingClientRect();
      setWidth(size.width);
      setHeight(size.height);
    };
    resize();
    window.addEventListener('resize', resize, {
      passive: true
    });
    inputRef.current.addEventListener('input', resize, {
      passive: true
    });
    const resizeObserver = new ResizeObserver(() => resize());
    resizeObserver.observe(textBlock);
    return () => {
      window.removeEventListener('resize', resize, {
        passive: true
      });
      resizeObserver.disconnect();
      if (inputRef.current) inputRef.current.addEventListener('input', resize, {
        passive: true
      });
    };
  }, [blockRef]);

  // editing handlers
  (0, _react.useEffect)(() => {
    if (!inputRef || !inputRef.current) return;
    if (!(0, _isType.isObj)(apiRef)) return;
    apiRef.current = {};
    const focusHandler = e => {
      setEditedValue(value);
      setEditing(true);
    };
    inputRef.current.addEventListener('focus', focusHandler);
    const blurHandler = e => setEditing(false);
    const blur = () => {
      inputRef.current.blur();
      blurHandler();
    };
    apiRef.current.blur = blur;
    inputRef.current.addEventListener('blur', blurHandler);
    const keyDownHandler = e => {
      const keyCode = e.code;
      if (keyCode !== 'Enter') return;
      e.preventDefault();
      setLoading(true);
      const savedEditedValue = () => {
        setLoading(false);
        blur();
      };
      const newValue = inputRef.current.value;
      if (newValue === value) return savedEditedValue();
      const handlerResult = (0, _isType.isFunc)(onChange) ? onChange(newValue) : null;
      if (!(0, _isType.isProm)(handlerResult)) savedEditedValue();else {
        handlerResult.then(savedEditedValue).catch(e => {
          throw e;
        });
      }
    };
    inputRef.current.addEventListener('keydown', keyDownHandler);
    return () => {
      if (inputRef.current) inputRef.current.removeEventListener('focus', focusHandler);
      if (inputRef.current) inputRef.current.removeEventListener('blur', blurHandler);
      if (inputRef.current) inputRef.current.removeEventListener('keydown', keyDownHandler);
    };
  }, [inputRef, apiRef, value]);
  const className = (0, _react.useMemo)(() => {
    const result = ['prefect9-text-sized-field'];
    if (loading) result.push('prefect9-text-sized-field__loading');
    return result.join(' ');
  }, [loading]);
  const classNameField = (0, _react.useMemo)(() => {
    const result = ['prefect9-text-sized-field__input'];
    if (showPlaceholder) result.push('prefect9-text-sized-field__input-placeholder');
    return result.join(' ');
  }, [showPlaceholder]);
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)("div", {
    ref: blockRef,
    className: className,
    children: [/*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
      className: "prefect9-text-sized-field__text",
      children: showPlaceholder ? placeholder : actualValue
    }), /*#__PURE__*/(0, _jsxRuntime.jsx)("input", {
      ref: inputRef,
      className: classNameField,
      value: actualValue,
      placeholder: placeholder,
      onInput: editHandler,
      disabled: loading,
      style: {
        width: "".concat(width, "px"),
        height: "".concat(height, "px")
      }
    }), /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
      className: "prefect9-text-sized-field__loader"
    })]
  });
});
var _default = exports.default = TextSizedField;