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Setup

Download Flutter + Dart

  • https://docs.flutter.dev/get-started/install
  • update the downloaded path to PATH variable in env variable
  • once done, run in:
    • CMD: where flutter dart
    • powershell: where.exe flutter dart
  • Output: 
    C:\Users\Giriraj_Vyas>where flutter dart
C:\Softwares\flutter_windows_3.3.9-stable\flutter\bin\flutter
C:\Softwares\flutter_windows_3.3.9-stable\flutter\bin\flutter.bat
C:\Softwares\flutter_windows_3.3.9-stable\flutter\bin\dart
C:\Softwares\flutter_windows_3.3.9-stable\flutter\bin\dart.bat

Verify installation

  • Run: flutter doctor
  • Output:
Running "flutter pub get" in flutter_tools...                      15.7s
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 3.3.9, on Microsoft Windows [Version 10.0.19044.2251], locale en-IN)
[X] Android toolchain - develop for Android devices
    X Unable to locate Android SDK.
      Install Android Studio from: https://developer.android.com/studio/index.html
      On first launch it will assist you in installing the Android SDK components.
      (or visit https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions).
      If the Android SDK has been installed to a custom location, please use
      `flutter config --android-sdk` to update to that location.

[√] Chrome - develop for the web
[X] Visual Studio - develop for Windows
    X Visual Studio not installed; this is necessary for Windows development.
      Download at https://visualstudio.microsoft.com/downloads/.
      Please install the "Desktop development with C++" workload, including all of its default components
[!] Android Studio (not installed)
[√] Connected device (3 available)
[√] HTTP Host Availability

! Doctor found issues in 3 categories.

Install + Setup Android Studio

  • https://docs.flutter.dev/get-started/editor?tab=androidstudio
  • Run: flutter doctor
  • Output: 
    Running "flutter pub get" in flutter_tools...                      15.7s
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 3.3.9, on Microsoft Windows [Version 10.0.19044.2251], locale en-IN)
[X] Android toolchain - develop for Android devices
    X Unable to locate Android SDK.
      Install Android Studio from: https://developer.android.com/studio/index.html
      On first launch it will assist you in installing the Android SDK components.
      (or visit https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions).
      If the Android SDK has been installed to a custom location, please use
      `flutter config --android-sdk` to update to that location.

[√] Chrome - develop for the web
[X] Visual Studio - develop for Windows
    X Visual Studio not installed; this is necessary for Windows development.
      Download at https://visualstudio.microsoft.com/downloads/.
      Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 2021.3)
[√] Connected device (3 available)
[√] HTTP Host Availability

! Doctor found issues in 3 categories.
  • Go to Android Studio -> Tools -> SDK Manager -> ANdroid SDK -> SDK Tools Tab
    • Tick "Android SDK Command Line Tools (latest)" -> Apply -> it will download the depenedencies
  • Run: flutter doctor
  • Output: 
    C:\Users\Giriraj_Vyas>flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 3.3.9, on Microsoft Windows [Version 10.0.19044.2251], locale en-IN)
[!] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
    ! Some Android licenses not accepted.  To resolve this, run: flutter doctor --android-licenses
[√] Chrome - develop for the web
[X] Visual Studio - develop for Windows
    X Visual Studio not installed; this is necessary for Windows development.
      Download at https://visualstudio.microsoft.com/downloads/.
      Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 2021.3)
[√] Connected device (3 available)
[√] HTTP Host Availability

! Doctor found issues in 2 categories.
  • if you see above their is a command mentioned, we need to run it to install the android licenses:
  • Command: flutter doctor --android-licenses
  • Multiple times we have to accept via typing 'y' and then finally you will get below output
  • Output: 
    ---------------------------------------
Accept? (y/N): y
All SDK package licenses accepted
  • You will have 1 issue then as below which can be ignored 
    C:\Users\Giriraj_Vyas>flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 3.3.9, on Microsoft Windows [Version 10.0.19044.2251], locale en-IN)
[√] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
[√] Chrome - develop for the web
[X] Visual Studio - develop for Windows
    X Visual Studio not installed; this is necessary for Windows development.
      Download at https://visualstudio.microsoft.com/downloads/.
      Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 2021.3)
[√] Connected device (3 available)
[√] HTTP Host Availability

! Doctor found issues in 1 category.

Setup Emulator

  • Now You need to decide where you want to run your app:
  • So for android you need emulator to run your app as an android app
  • Create the same via Android Studio
    • Device manager (Right hand side)
    • Delete if already one is created as it will give you error while running
    • Error message is:
    • PS C:\Workspaces\vscode\flutter_application_1> flutter emulators --launch Pixel_3a_API_33_x86_64
PS C:\Workspaces\vscode\flutter_application_1>
PS C:\Workspaces\vscode\flutter_application_1>
PS C:\Workspaces\vscode\flutter_application_1>
PS C:\Workspaces\vscode\flutter_application_1>
PS C:\Workspaces\vscode\flutter_application_1>
The Android emulator exited with code 1 during startup
Android emulator stderr:
WARNING | Failed to process .ini file C:\Users\Giriraj_Vyas\.android\avd\Pixel_3a_API_33_x86_64.avd\quickbootChoice.ini for    
reading.
ERROR   | x86_64 emulation currently requires hardware acceleration!
CPU acceleration status: HAXM is not installed on this machine
More info on configuring VM acceleration on Windows:
https://developer.android.com/studio/run/emulator-acceleration#vm-windows
General information on acceleration: https://developer.android.com/studio/run/emulator-acceleration.

    - Create emulator:
  - Select a system image: selected "R" (it will take some time to download around 1.1 GB)
  - Enable hardware HXM with default 4GB settings
  • Done

VSCode setup

  • Open Command Pallete(CTRL+SHIFT+P) -> Extensions: Install Extensions
  • Install extensions: Flutter and Dart
  • In terminal run: flutter run
  • Output: 
    PS C:\Workspaces\vscode\flutter_application_1> flutter run
Using hardware rendering with device sdk gphone x86. If you notice graphics artifacts, consider enabling software rendering
with "--enable-software-rendering".
Launching lib\main.dart on sdk gphone x86 in debug mode...
Checking the license for package Android SDK Tools in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\licenses
License for package Android SDK Tools accepted.
Preparing "Install Android SDK Tools (revision: 26.1.1)".
"Install Android SDK Tools (revision: 26.1.1)" ready.
Installing Android SDK Tools in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\tools
"Install Android SDK Tools (revision: 26.1.1)" complete.
"Install Android SDK Tools (revision: 26.1.1)" finished.
Checking the license for package Android SDK Build-Tools 30.0.3 in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\licenses    
License for package Android SDK Build-Tools 30.0.3 accepted.
Preparing "Install Android SDK Build-Tools 30.0.3 (revision: 30.0.3)".
"Install Android SDK Build-Tools 30.0.3 (revision: 30.0.3)" ready.
Installing Android SDK Build-Tools 30.0.3 in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\build-tools\30.0.3
"Install Android SDK Build-Tools 30.0.3 (revision: 30.0.3)" complete.
"Install Android SDK Build-Tools 30.0.3 (revision: 30.0.3)" finished.
Checking the license for package Android SDK Platform 31 in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\licenses
License for package Android SDK Platform 31 accepted.
Preparing "Install Android SDK Platform 31 (revision: 1)".
"Install Android SDK Platform 31 (revision: 1)" ready.
Installing Android SDK Platform 31 in C:\Users\Giriraj_Vyas\AppData\Local\Android\sdk\platforms\android-31
"Install Android SDK Platform 31 (revision: 1)" complete.
"Install Android SDK Platform 31 (revision: 1)" finished.
Running Gradle task 'assembleDebug'...                            527.4s
√  Built build\app\outputs\flutter-apk\app-debug.apk.
Installing build\app\outputs\flutter-apk\app.apk...              1,759ms
Syncing files to device sdk gphone x86...                          113ms

Flutter run key commands.
r Hot reload.
R Hot restart.
h List all available interactive commands.
d Detach (terminate "flutter run" but leave application running).
c Clear the screen
q Quit (terminate the application on the device).

 Running with sound null safety 

An Observatory debugger and profiler on sdk gphone x86 is available at: http://127.0.0.1:61201/fw2Ap6LGFrU=/
The Flutter DevTools debugger and profiler on sdk gphone x86 is available at:
http://127.0.0.1:9101?uri=http://127.0.0.1:61201/fw2Ap6LGFrU=/
  • You will have flutter dummy app created with clicking on + icon will increase the count

Commands:

  • Flutter sdk path: C:\Softwares\flutter_windows_3.3.9-stable\flutter\bin\cache\dart-sdk
  • flutter emulators
  • flutter emulators --launch Pixel_6_Pro_API_33_6_GB
  • Flutter emulators --launch Pixel_3a_API_33_x86_64
  • flutter emulators --launch Pixel_2_API_30
  • flutter run
  • flutter build apk

Flutter run key commands.

r Hot reload. R Hot restart. h List all available interactive commands. d Detach (terminate "flutter run" but leave application running). c Clear the screen q Quit (terminate the application on the device).