Flutter / Flutterflow DynamicIconRender with toolTip

DynamicIconRender.dart

// Automatic FlutterFlow imports
import '/backend/backend.dart';
import '/backend/schema/structs/index.dart';
import '/actions/actions.dart' as action_blocks;
import '/flutter_flow/flutter_flow_theme.dart';
import '/flutter_flow/flutter_flow_util.dart';
import '/custom_code/widgets/index.dart'; // Imports other custom widgets
import '/custom_code/actions/index.dart'; // Imports custom actions
import '/flutter_flow/custom_functions.dart'; // Imports custom functions
import 'package:flutter/material.dart';
// Begin custom widget code
// DO NOT REMOVE OR MODIFY THE CODE ABOVE!

class DynamicIconRender extends StatefulWidget {
  const DynamicIconRender({
    Key? key,
    this.width,
    this.height,
    required this.iconAmount,
    required this.iconType,
    required this.iconColor,
    this.iconCodePoint,
    this.iconFontFamily,
    this.iconSize,
    this.toolTip,
  }) : super(key: key);

  final double? width;
  final double? height;
  final int iconAmount;
  final Widget iconType;
  final Color iconColor;
  final String? iconCodePoint;
  final String? iconFontFamily;
  final double? iconSize;
  final String? toolTip;

  // MaterialIcons:
  // https://api.flutter.dev/flutter/material/Icons-class.html#constants
  //
  // iconFontPackage:

  String get safeIconCodePoint => iconCodePoint ?? "";

  @override
  _DynamicIconRenderState createState() => _DynamicIconRenderState();
}

class _DynamicIconRenderState extends State<DynamicIconRender> {
  @override
  Widget build(BuildContext context) {
    print('widget');
    print(widget);
    print(widget.iconType);
    print(widget.safeIconCodePoint);
    print(widget.iconColor);
    print(widget.iconColor);
    print(widget.iconFontFamily);

    Widget iconUse = widget.iconType;

    String safeIconFontFamily = widget.iconFontFamily ?? 'MaterialIcons';
    if (safeIconFontFamily.trim().length == 0) {
      safeIconFontFamily = 'MaterialIcons';
    }
    print(widget.iconFontFamily);

    double safeIconSize = widget.iconSize ?? 30;

    if (widget.safeIconCodePoint != "") {
      print("DynamicIconRender: using icon");
      int codIcon = int.parse(widget.safeIconCodePoint, radix: 16);
      print(codIcon);

      IconData tmpIconData = IconData(codIcon, fontFamily: safeIconFontFamily);
      //const tmpIconData = IconData(0xe15b, fontFamily: 'MaterialIcons');
      iconUse =
          new Icon(tmpIconData, size: safeIconSize, color: widget.iconColor);
    }

    String toolTip = "";
    if (widget.toolTip != null) toolTip = widget.toolTip!;

    //IconData tmpIconData = IconData(0xe078, fontFamily: 'MaterialIcons');

    //Widget x = new Icon(tmpIconData, size: 30.0, color: Color(0xff4b39ef));

    return Container(
      width: widget.width,
      height: widget.height,
      child: Tooltip(
          message: toolTip, //"tooltip aqui!"
          child: Row(
            children: [
              for (int i = 0; i < widget.iconAmount; i++)
                //widget.iconType
                //Icon(widget.iconData, color: widget.iconColor),
                iconUse
            ], // children widget
          ) // child Row
          ), // child tooltip
    ); // Container
  }
}

Exemple:
Icon Size: 30
IconColor: #bb4242
IconCodePint: 0E001
iconFontFamily: MaterialIcons