🖼️ flutter_unified_image_picker

A powerful Flutter plugin for camera capture and gallery selection with a draggable bottom sheet. Fully decoupled architecture using CameraService, GalleryService, and BottomSheetService, all managed by ImagePickerController.

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🔥 Features

• 📸 Capture images from front/back/multiple cameras.
• 🔄 Switch between available camera lenses.
• ⚡ Toggle flash on/off.
• 🖼️ Access gallery images in a draggable bottom sheet.
• 🎯 Production-ready and easy to integrate in any Flutter project.

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📷 Screenshots

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Getting Started

💉 Installation

Add the dependency to your pubspec.yaml:

dependencies:
  flutter_unified_image_picker:
    git:
      url: https://github.com/mirzamahmud/flutter_unified_image_picker.git

or

dependencies:
  flutter_unified_image_picker: ^1.0.0

or

flutter pub add flutter_unified_image_picker

Then run

flutter pub get

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📱 Android Setup

1. Add permissions to android/app/src/main AndroidManifest.xml:

<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

2. For Android 13+:

<uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />

3. Ensure minSdkVersion in android/app/build.gradle is at least 21.

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📱 iOS Setup

Add permissions to ios/Runner/Info.plist:

<key>NSCameraUsageDescription</key>
<string>We need access to your camera to take photos</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>We need access to your photo library to select images</string>

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🎯 Usage

import 'package:flutter/material.dart';
import 'package:flutter_unified_image_picker/src/controller/image_picker_controller.dart';
import 'package:flutter_unified_image_picker/src/views/camera_view.dart';

void main() => runApp(const MyApp());

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: const HomeScreen(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Image Picker Pro Example')),
      body: Center(
        child: ElevatedButton(
          child: const Text('Open Camera'),
          onPressed: () async {
            final result = await Navigator.push(
              context,
              MaterialPageRoute(
                builder: (_) => CameraView(),
              ),
            );

            if (result != null) {
              print('Selected image path: $imagePath');
            }
          },
        ),
      ),
    );
  }
}

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🛠️ Controller Overview

The ImagePickerController manages all functionalities:

Service	Responsibilities
CameraService	Camera preview, capture, lens switch, flash toggle
GalleryService	Loads images from the device gallery via platform channel
BottomSheetService	Draggable bottom sheet state and animations

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💡 Example

Check the folder for a complete working demo with camera and gallery integration.

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📄 License

This project is licensed under the MIT License.

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❤️ Contribution

Contributions, bug reports, and feature requests are welcome!