@copilotkit/react-ui/dist/components/chat/Textarea.js

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"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/components/chat/Textarea.tsx
var Textarea_exports = {};
__export(Textarea_exports, {
  default: () => Textarea_default
});
module.exports = __toCommonJS(Textarea_exports);
var import_react = require("react");
var import_jsx_runtime = require("react/jsx-runtime");
var AutoResizingTextarea = (0, import_react.forwardRef)(
  ({ maxRows = 1, placeholder, value, onChange, onKeyDown, autoFocus }, ref) => {
    const internalTextareaRef = (0, import_react.useRef)(null);
    const [maxHeight, setMaxHeight] = (0, import_react.useState)(0);
    (0, import_react.useImperativeHandle)(ref, () => internalTextareaRef.current);
    (0, import_react.useEffect)(() => {
      const calculateMaxHeight = () => {
        const textarea = internalTextareaRef.current;
        if (textarea) {
          textarea.style.height = "auto";
          const singleRowHeight = textarea.scrollHeight;
          setMaxHeight(singleRowHeight * maxRows);
          if (autoFocus) {
            textarea.focus();
          }
        }
      };
      calculateMaxHeight();
    }, [maxRows]);
    (0, import_react.useEffect)(() => {
      const textarea = internalTextareaRef.current;
      if (textarea) {
        textarea.style.height = "auto";
        textarea.style.height = `${Math.min(textarea.scrollHeight, maxHeight)}px`;
      }
    }, [value, maxHeight]);
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
      "textarea",
      {
        ref: internalTextareaRef,
        value,
        onChange,
        onKeyDown,
        placeholder,
        style: {
          overflow: "auto",
          resize: "none",
          maxHeight: `${maxHeight}px`
        },
        rows: 1
      }
    );
  }
);
var Textarea_default = AutoResizingTextarea;
//# sourceMappingURL=Textarea.js.map