Published on

packaging and distributing flutter desktop apps the missing guide part 2 windows

Authors
  • avatar
    Name
    James Williams
    Twitter
    About

Packaging and Distributing Flutter Desktop Apps: The Missing Guide - Part 2: Windows

This article delves into the specifics of packaging and distributing your Flutter desktop application for Windows. We'll cover the essential steps, tools, and considerations to ensure a smooth and successful deployment process.

Understanding Windows Packaging

Windows offers a unique set of challenges and opportunities when it comes to packaging and distributing Flutter apps. Unlike macOS, which relies on a single installer format, Windows supports various packaging options, each with its own advantages and disadvantages.

Choosing the Right Packaging Method

The most common packaging methods for Windows Flutter apps include:

  • .exe Executables: The simplest and most straightforward approach, creating a standalone executable file that users can directly run.
  • MSI Installers: A more robust option, offering features like silent installation, custom installation paths, and system integration.
  • Inno Setup: A powerful and flexible installer creation tool that provides extensive customization options.
  • NSIS (Nullsoft Scriptable Install System): Another popular installer creation tool known for its scripting capabilities and wide range of features.

Building Your Windows Release

Before packaging, ensure your Flutter project is configured for release mode. This optimizes your app for performance and reduces its size.

flutter build windows --release

Packaging with .exe Executables

The simplest way to package your Flutter app for Windows is to create a standalone .exe executable. This can be achieved using the flutter build windows command with the --release flag.

flutter build windows --release

This will generate an executable file in the build/windows/runner/Release directory. You can then distribute this file to users.

Packaging with MSI Installers

MSI installers offer a more professional and user-friendly experience. To create an MSI installer, you can use tools like WiX or Advanced Installer.

Using WiX:

  1. Install the WiX Toolset.
  2. Create a WiX source file (e.g., MyFlutterApp.wxs) that defines the installer's components and actions.
  3. Use the candle and light tools to compile the WiX source file into an MSI installer.

Using Advanced Installer:

  1. Download and install Advanced Installer.
  2. Import your Flutter project into Advanced Installer.
  3. Configure the installer's settings, including installation paths, dependencies, and shortcuts.
  4. Build the MSI installer.

Packaging with Inno Setup

Inno Setup is a powerful and flexible installer creation tool that provides extensive customization options.

  1. Download and install Inno Setup.
  2. Create an Inno Setup script file (e.g., MyFlutterApp.iss) that defines the installer's behavior.
  3. Use the Inno Setup compiler to build the installer.

Packaging with NSIS

NSIS (Nullsoft Scriptable Install System) is another popular installer creation tool known for its scripting capabilities and wide range of features.

  1. Download and install NSIS.
  2. Create an NSIS script file (e.g., MyFlutterApp.nsi) that defines the installer's logic.
  3. Use the NSIS compiler to build the installer.

Distributing Your Windows App

Once you have packaged your Flutter app, you can distribute it through various channels:

  • Direct Download: Provide a download link on your website or in an email.
  • Software Repositories: Publish your app on platforms like the Microsoft Store or Chocolatey.
  • Third-Party Installers: Use tools like InstallAware or Advanced Installer to create installers that can be distributed through various channels.

Additional Considerations

  • Dependencies: Ensure that all necessary dependencies are included in your installer.
  • Code Signing: Consider code signing your installer to enhance security and trust.
  • User Experience: Design a user-friendly installation process that guides users through the steps.
  • Testing: Thoroughly test your installer on different Windows versions and configurations.

Conclusion

Packaging and distributing your Flutter desktop app for Windows requires careful planning and execution. By understanding the available options and following best practices, you can create a professional and user-friendly installation experience for your users.

Discuss on Twitter