Cheat Sheet: Flutter

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The Setup for Windows: 

https://flutter.dev/docs/get-started/install/windows

To start with

import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("My App"),
          backgroundColor: Color.fromARGB(100, 128, 110, 110),
        ),
        body: Center(
          child: Image.asset("images/a_pic.png"),
        ),
      ),
    ),
  );
}

Customize App Icon

Method 1. App Icon generator: appicon.io. Update the res folder (Android)

Method 2. Open Android Fold in Android Stutio (right click / flutter / Open ... in Android Studio); Right Click on res folder: New/Image Asset/Path (choose the icon image); Adjust, save and exit

Layout

cheatsheet

some code example