huiyu's blog

--- val viewModel = viewModel()---class MainViewModel : ViewModel() { private val _data = mutableStateOf("Hello") val data: State = _data fun changeValue() { _data.value = "World" }} Simple Example : Ref : https://medium.com/@jecky999/mvvm-architecture-in-android-using-kotlin-a-practical-guide-73f8de1d9c58 MVVM Architecture in Android using Kotlin: A Practical GuideIntroduc..

setContent { val navController = rememberNavController() NavHost( navController = navController, startDestination = "first" ){ composable("first"){ FirstScreen() } composable("second"){ SecondScreen() } composable("third"){ } }}@Composablefun FirstScreen() {}@Composablefun SecondScreen() {}@Composablefun Th..

https://www.youtube.com/watch?v=xszyeIWFsGc&list=PLxTmPHxRH3VV8lJq8WSlBAhmV52O2Lu7n@Composable -> 함수도 대문자로 시작.@Composablefun Greeting(name: String, modifier: Modifier = Modifier) { Text( text = "Hello $name!", modifier = modifier )}setContent 안에 @composable 함수 사용 가능setContent { MyApplicationTheme { Scaffold(modifier = Modifier.fillMaxSize()) { innerP..

CoroutinesA coroutine is a concurrency design pattern that you can use on Android to simplify code that excutes asynchronously.On Android, coroutines help to manage long-running tasks that might otherwise block the main thread and cause your app to become unresponsive.Coroutines are a Kotlin feature that converts async callbacks for long-runnign tasks, such as database or network access, into se..

센서 : https://developer.android.com/guide/topics/sensors/sensors_overview?hl=ko 센서 개요 | Android 개발자 | Android Developers 대부분의 Android 지원 기기에는 움직임, 방향 및 다양한 환경 조건을 측정하는 센서가 내장되어 있습니다. 이러한 센서는 높은 정밀도와 정확도로 원시 데이터를 제공하며 3차원으로 모니터링하 developer.android.com SensorManager : https://developer.android.com/reference/android/hardware/SensorManager SensorManager | Android Developers developer.android.com

https://www.youtube.com/watch?v=o-qpVefrfVA

import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { ( title: 'Welcome to Flutter', home: Scaffold( appBar: AppBar( title: Text('Welcome to Flutter'), ), body: Center( child: Text('Hello World'), ), ), ); } } HelloWorld Sample 코드로 Flutter의 기초를 익히자. 아래 링크에서 튜토리얼을 따라서 첫번째 앱을 구현해볼 수 있다. https://f..

https://medium.com/flutter-korea/hello-flutter-2-0-12b56766a4cf Hello Flutter 2.0 오늘 오전 2시 30분에 시작 된 Flutter Engage 행사에서는 Flutter 2.0의 Release 가 발표 되었습니다. medium.com - Cross platform - Flexible UI - Embedded system(Toyota) - google mobile ADS

https://youtu.be/_uOgXpEHNbc ►Source Code: https://cutt.ly/SbbtV4v GitHub - abuanwar072/Flutter-Responsive-Admin-Panel-or-Dashboard: Responsive Admin Panel or Dashboard using Flutter Responsive Admin Panel or Dashboard using Flutter. Contribute to abuanwar072/Flutter-Responsive-Admin-Panel-or-Dashboard development by creating an account on GitHub. github.com 우선은 Flutter 기능을 익히기 위해 위 튜토리얼을 따라했다. ..

VS Code에 Flutter extension 설치하면 쉽게 환경설정 가능. 1. VS Code 설치 : https://code.visualstudio.com/ 2. Flutter SDK 설치 : https://flutter.dev/docs/get-started/install * 시스템 환경변수 등록해주기. 3. Android SDK 설치 : 에뮬레이터 활용 위해 설치 필요. -> https://developer.android.com/studio 설치 후 실행 - > Configuration -> AVD Manager를 통해 에뮬 생성 가능 4. VS Code 실행 - Extension 설치(Flutter / Rainbow Brackets - Dart 의 가독성을 높여준다고 합니다) 5. Flutter..