application_config_definition.dart

import 'package:flutter/material.dart';

import 'package:flutter_custom_toolbox/flutter_toolbox.dart';

class ApplicationConfigDefinition {
  final String appTitle;
  final List<ApplicationSettingsParameter> activitySettings;
  final void Function(BuildContext context) startNewActivity;
  final void Function(BuildContext context) deleteCurrentActivity;
  final void Function(BuildContext context) resumeActivity;

  const ApplicationConfigDefinition({
    required this.appTitle,
    required this.activitySettings,
    required this.startNewActivity,
    required this.deleteCurrentActivity,
    required this.resumeActivity,
  });

  ApplicationSettingsParameter getFromCode(String paramCode) {
    final List<ApplicationSettingsParameter> settings = activitySettings;

    return settings.where((setting) => setting.code == paramCode).firstOrNull ??
        ApplicationSettingsParameter.empty();
  }
}

class ApplicationSettingsParameter {
  final String code;
  final bool displayedOnTop;
  final List<ApplicationSettingsParameterItemValue> values;
  final Widget Function({
    required BuildContext context,
    required double size,
    required ApplicationSettingsParameterItemValue itemValue,
    required VoidCallback onPressed,
  })? builder;
  final CustomPainter Function(BuildContext context, String value)? customPainter;
  final int Function(String value)? intValueGetter;
  final Color Function(String value)? colorGetter;

  const ApplicationSettingsParameter({
    required this.code,
    this.displayedOnTop = true,
    required this.values,
    this.builder,
    this.customPainter,
    this.colorGetter,
    this.intValueGetter,
  });

  List<String> get allowedValues {
    return values.map((ApplicationSettingsParameterItemValue item) => item.value).toList();
  }

  String get defaultValue => values.firstWhere((element) => element.isDefault).value;

  factory ApplicationSettingsParameter.empty() {
    return ApplicationSettingsParameter(
      code: '',
      values: [
        ApplicationSettingsParameterItemValue.empty(),
      ],
      intValueGetter: (value) => 0,
    );
  }

  Widget buildParameterItem({
    required BuildContext context,
    required ApplicationSettingsParameter parameter,