certify_me #

A Flutter package for creating and exporting customizable certificates as PNG/PDF with dynamic data and templates.

Made by - Shinjan Saha

Features #

• Create beautiful certificates with customizable templates
• Fill in certificate data dynamically (recipient name, course title, descriptions, etc.)
• Export certificates as PNG or PDF
• Share certificates directly from your app
• Three built-in certificate templates (Elegant, Modern, Minimalist)
• Support for custom templates and layouts
• Generate unique certificate IDs

Installation #

dependencies:
  certify_me: ^0.1.2

Run flutter pub get to install the package.

Usage #

Certify Me Package Properties #

CertificateData Properties #

CertificateExporter Methods Properties #

exportAsPng() Parameters #

exportAsPdf() Parameters #

shareCertificate() Parameters #

CertificateGenerator Properties #

CertificatePreview Widget Properties #

CertificateTemplate Available Templates #

Available Methods #

Basic Usage #

import 'package:flutter/material.dart';
import 'package:certify_me/certify_me.dart';

void main() {
  runApp(const MaterialApp(home: CertificateTestPage()));
}

class CertificateTestPage extends StatefulWidget {
  const CertificateTestPage({super.key});

  @override
  State<CertificateTestPage> createState() => _CertificateTestPageState();
}

class _CertificateTestPageState extends State<CertificateTestPage> {
  final CertificateData certificateData = CertificateData(
    recipientName: 'John Doe',
    courseTitle: 'Flutter Development Masterclass',
    description: 'Successfully completed 40 hours of intensive Flutter training',
    issueDate: DateTime.now(),
    issuerName: 'Jane Smith',
    issuerTitle: 'Lead Instructor',
    certificateId: CertificateGenerator.generateCertificateId(),
  );

  late List<CertificateGenerator> generators;
  late List<Widget> previews;
  List<String?> pdfPaths = [null, null, null]; // For elegant, modern, minimalist

  @override
  void initState() {
    super.initState();

    // Create generators with each template
    generators = [
      CertificateGenerator(data: certificateData, template: CertificateTemplate.elegant()),
      CertificateGenerator(data: certificateData, template: CertificateTemplate.modern()),
      CertificateGenerator(data: certificateData, template: CertificateTemplate.minimalist()),
    ];

    // Create preview widgets
    previews = generators.map((g) => g.buildPreview()).toList();

    // Export all PDFs
    exportAllPDFs();
  }

  Future<void> exportAllPDFs() async {
    for (int i = 0; i < generators.length; i++) {
      final name = ['elegant', 'modern', 'minimalist'][i];
      final path = await generators[i].exportAsPdf(
        fileName: '${name}_certificate.pdf',
      );
      pdfPaths[i] = path;
    }
    setState(() {}); 
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Certificate Templates')),
      body: ListView.builder(
        itemCount: previews.length,
        itemBuilder: (context, index) {
          final templateNames = ['Elegant', 'Modern', 'Minimalist'];
          return Card(
            margin: const EdgeInsets.all(12),
            elevation: 4,
            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
            child: Padding(
              padding: const EdgeInsets.all(16),
              child: Column(
                children: [
                  Text(
                    '${templateNames[index]} Template',
                    
                  ),
                  const SizedBox(height: 12),
                  previews[index],
                  const SizedBox(height: 12),
                 
                ],
              ),
            ),
          );
        },
      ),
    );
  }
}