rulecms_widget 0.2.1

Flutter SDK for RuleCMS — fetch published/draft widgets by token + key and render the layout tree.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:rulecms_source_components/rulecms_source_components.dart';
import 'package:rulecms_widget/rulecms_widget.dart';

void main() {
  runApp(const ExampleApp());
}

class ExampleApp extends StatelessWidget {
  const ExampleApp({super.key});

  @override
  Widget build(BuildContext context) {
    // Replace with values from the RuleCMS Integration tab.
    const token = String.fromEnvironment('RULECMS_TOKEN', defaultValue: '');
    const publishedKey =
        String.fromEnvironment('RULECMS_PUBLISHED_KEY', defaultValue: '');

    final live = token.isNotEmpty && publishedKey.isNotEmpty;

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('rulecms_widget example')),
        body: SingleChildScrollView(
          padding: const EdgeInsets.all(16),
          child: live
              ? RuleCMSWidgetProvider(
                  token: token,
                  libraries: {'default': rulecmsSourceComponentsLibrary},
                  child: const RuleCMSWidget(publishedKey: publishedKey),
                )
              : const Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Pass --dart-define=RULECMS_TOKEN=… and '
                      'RULECMS_PUBLISHED_KEY=… to load a live widget.\n\n'
                      'Offline demo:',
                    ),
                    SizedBox(height: 16),
                    OfflineDemo(),
                  ],
                ),
        ),
      ),
    );
  }
}

/// Offline demo used by widget tests / quick visual check without network.
class OfflineDemo extends StatelessWidget {
  const OfflineDemo({super.key});

  @override
  Widget build(BuildContext context) {
    final data = prepareRuleCMSWidgetData(
      widget: const WidgetData(
        publishedKey: 'demo',
        name: 'Demo',
        itemList: {
          'rows': [
            {
              'id': 'r1',
              'columns': [
                {
                  'id': 'c1',
                  'type': ComponentIdentifiers.rText,
                  'componentAttributes': {
                    'content-text-3-resolutions': {
                      'all': 'Offline RuleCMS Flutter demo',
                    },
                    'color-3-resolutions': {
                      'all': {'unit': 'color', 'value': '#0F172A'},
                    },
                    'font-size-3-resolutions': {
                      'all': {'unit': 'px', 'value': 22},
                    },
                  },
                },
              ],
            },
          ],
        },
      ),
      childCollections: const {},
    );

    return RuleCMSWidgetProvider(
      token: 'demo',
      libraries: {'default': rulecmsSourceComponentsLibrary},
      child: RuleCMSWidget(
        publishedKey: 'demo',
        mode: RuleCMSWidgetMode.preFetched,
        initialData: data,
      ),
    );
  }
}