Angular Electron

Ultra-fast bootstrapping with Angular and Electron

README

Angular Logo Electron Logo

![Maintained][maintained-badge] [![Make a pull request][prs-badge]][prs] [![License][license-badge]](LICENSE.md)
[![Linux Build][linux-build-badge]][linux-build] [![MacOS Build][macos-build-badge]][macos-build] [![Windows Build][windows-build-badge]][windows-build]
[![Watch on GitHub][github-watch-badge]][github-watch] [![Star on GitHub][github-star-badge]][github-star] [![Tweet][twitter-badge]][twitter]

Introduction


Bootstrap and package your project with Angular 14 and Electron 21 (Typescript + SASS + Hot Reload) for creating Desktop applications.

Currently runs with:

- Angular v14.2.6
- Electron v21.1.1

With this sample, you can:

- Run your app in a local development environment with Electron & Hot reload
- Run your app in a production environment
- Package your app into an executable file for Linux, Windows & Mac

/!\ Hot reload only pertains to the renderer process. The main electron process is not able to be hot reloaded, only restarted.

/!\ Angular CLI & Electron Builder needs Node 14 or later to work correctly.

Getting Started


Clone this repository locally:

  1. ``` bash
  2. git clone https://github.com/maximegris/angular-electron.git
  3. ```

Install dependencies with npm (used by Electron renderer process):

  1. ``` bash
  2. npm install
  3. ```

There is an issue with yarn and node_modules when the application is built by the packager. Please use npm as dependencies manager.

If you want to generate Angular components with Angular-cli , you MUST install @angular/cli in npm global context.
Please follow Angular-cli documentation if you had installed a previous version ofangular-cli.

  1. ``` bash
  2. npm install -g @angular/cli
  3. ```

Install NodeJS dependencies with npm (used by Electron main process):

  1. ``` bash
  2. cd app/
  3. npm install
  4. ```

Why two package.json ? This project follow Electron Builder two package.json structure in order to optimize final bundle and be still able to use Angularng add feature.

To build for development


- in a terminal window -> npm start

Voila! You can use your Angular + Electron app in a local development environment with hot reload!

The application code is managed by app/main.ts. In this sample, the app runs with a simple Angular App (http://localhost:4200), and an Electron window. \
The Angular component contains an example of Electron and NodeJS native lib import. \
You can disable "Developer Tools" by commenting win.webContents.openDevTools(); in app/main.ts.

Project structure


FolderDescription
|--------|--------------------------------------------------|
appElectron
srcElectron

How to import 3rd party libraries


This sample project runs in both modes (web and electron). To make this work, you have to import your dependencies the right way. \

There are two kind of 3rd party libraries :
- NodeJS's one - Uses NodeJS core module (crypto, fs, util...)
    - I suggest you add this kind of 3rd party library in dependencies of both app/package.json and package.json (root folder) in order to make it work in both Electron's Main process (app folder) and Electron's Renderer process (src folder).

Please check providers/electron.service.ts to watch how conditional import of libraries has to be done when using NodeJS / 3rd party libraries in renderer context (i.e. Angular).

- Web's one (like bootstrap, material, tailwind...)
    - It have to be added in dependencies of package.json  (root folder)

Add a dependency with ng-add


You may encounter some difficulties with ng-add because this project doesn't use the defaults @angular-builders. \
For example you can find here how to install Angular-Material withng-add.

Browser mode


Maybe you only want to execute the application in the browser with hot reload? Just run npm run ng:serve:web.

Included Commands


CommandDescription
|--------------------------|-------------------------------------------------------------------------------------------------------|
`npmExecute
`npmBuild
`npmBuilds
`npmBuilds

Your application is optimised. Only /dist folder and NodeJS dependencies are included in the final bundle.

You want to use a specific lib (like rxjs) in electron main thread ?


YES! You can do it! Just by importing your library in npm dependencies section of app/package.json with npm install --save XXXXX. \
It will be loaded by electron during build phase and added to your final bundle. \
Then use your library by importing it in app/main.ts file. Quite simple, isn't it?

E2E Testing


E2E Test scripts can be found in e2e folder.

CommandDescription
|---------------|---------------------------|
`npmExecute

Note: To make it work behind a proxy, you can add this proxy exception in your terminal  
export {no_proxy,NO_PROXY}="127.0.0.1,localhost"

Debug with VsCode


VsCode debug configuration is available! In order to use it, you need the extension Debugger for Chrome.

Then set some breakpoints in your application's source code.

Finally from VsCode press Ctrl+Shift+D and select Application Debug and press F5.

Please note that Hot reload is only available in Renderer process.

Branch & Packages version


- Angular 4 & Electron 1 : Branch angular4
- Angular 5 & Electron 1 : Branch angular5
- Angular 6 & Electron 3 : Branch angular6
- Angular 7 & Electron 3 : Branch angular7
- Angular 8 & Electron 7 : Branch angular8
- Angular 9 & Electron 7 : Branch angular9
- Angular 10 & Electron 9 : Branch angular10
- Angular 11 & Electron 12 : Branch angular11
- Angular 12 & Electron 16 : Branch angular12
- Angular 13 & Electron 18 : Branch angular13
- Angular 14 & Electron 21 : (main)

[maintained-badge]: https://img.shields.io/badge/maintained-yes-brightgreen
[license-badge]: https://img.shields.io/badge/license-MIT-blue.svg
[license]: https://github.com/maximegris/angular-electron/blob/main/LICENSE.md
[prs-badge]: https://img.shields.io/badge/PRs-welcome-red.svg
[prs]: http://makeapullrequest.com

[linux-build-badge]: https://github.com/maximegris/angular-electron/workflows/Linux%20Build/badge.svg
[linux-build]: https://github.com/maximegris/angular-electron/actions?query=workflow%3A%22Linux+Build%22
[macos-build-badge]: https://github.com/maximegris/angular-electron/workflows/MacOS%20Build/badge.svg
[macos-build]: https://github.com/maximegris/angular-electron/actions?query=workflow%3A%22MacOS+Build%22
[windows-build-badge]: https://github.com/maximegris/angular-electron/workflows/Windows%20Build/badge.svg
[windows-build]: https://github.com/maximegris/angular-electron/actions?query=workflow%3A%22Windows+Build%22

[github-watch-badge]: https://img.shields.io/github/watchers/maximegris/angular-electron.svg?style=social
[github-watch]: https://github.com/maximegris/angular-electron/watchers
[github-star-badge]: https://img.shields.io/github/stars/maximegris/angular-electron.svg?style=social
[github-star]: https://github.com/maximegris/angular-electron/stargazers
[twitter]: https://twitter.com/intent/tweet?text=Check%20out%20angular-electron!%20https://github.com/maximegris/angular-electron%20%F0%9F%91%8D
[twitter-badge]: https://img.shields.io/twitter/url/https/github.com/maximegris/angular-electron.svg?style=social