Flutter with the docker and emulator android

1. Requirements Installation

• Install docker
• Install docker-compose
• Install make

2. Steps to run this project

2.1. Build docker

• at the host terminal: make build
  • note: avoid building repeatedly, especially if you have already created the project and executed

2.2. Run the container docker

2.2.1. Open with user root

The /dev/kvm permission perform the steps optional

• at the host terminal: make permission
  • note: the container terminal will open, in mode root
• in container terminal: chown developer:developer /dev/kvm
• in container terminal: exit

2.2.2. Open with user developer

• at the host terminal: make run
  • note: the container terminal will open, in development mode. To close the terminal, run exit

2.3. Working with application

2.3.1. Create your app flutter optional

note: Use the container with user developer

• at the container terminal, access project folder: cd project
• at the container terminal, run: flutter create yournameapp
  • note: it is necessary to create your application in theproject folder

2.3.2. Using with existing project optional

• copy your project to workdir folder

2.4. Testing application with emulator or your device

2.4.1. Create emulators with docker run the steps optional

note: Use the container with user developer

• at the container terminal, to create an emulator: flutter emulators --create
• at the container terminal, to list emulators: flutter emulators
• at the container terminal, to start emulator: flutter emulators --launch <emulator id>
  • note: if the emulator does not open, run the permission again
• at the container terminal, to check with doctor: flutter doctor

2.4.2. Using your host's emulator or usb cable

• open the emulator or connect yourdevice with the usb cable
• at the container terminal, list devices with the adb: adb devices
  • note: check the list of devices
• at the container terminal, to check with doctor: flutter doctor
  • note: check the emulator or device and confirm access to the permission

2.4.3. Launch application with an emulator or cable usb

note: Use the container with user developer

• at the container terminal, access project folder: cd project/yournameapp
• at the container terminal, run: flutter run
  • note: using hot reload, press r or R on the terminal