꿈꾸는 시스템 디자이너

import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; ParseJsonDemoState pageState; class Album { final int userId; final int id; final String title; Album({this.userId, this.id, this.title}); factory Album.fromJson(Map json) { return Album( userId: json['userId'] as int, id: json['id'] as int, title: json['title'] as String); } } class ParseJsonD..

1. Prepare a file for use in your app. Save the following file in the assets/files directory. 2. Add this to pubspec.yaml file flutter: uses-material-design: true assets: - assets/files/albums.json # add this 3. Source Code import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; ReadAssetFileState pageState; class ReadAssetFile extends StatefulWidget { @override ReadAsset..

Flutter 강좌 시즌2 목록 : https://here4you.tistory.com/149 지난 강좌에서는 마켓에 등록할 배포용 앱을 빌드하는 방법에 대해서 알아보았다. 2019/10/10 - [Development/Flutter] - Flutter 강좌 - 앱 배포하기 1/2 | 배포용 앱 APK 빌드하기 이번 강좌에서는 구글 플레이에 실제로 앱을 등록하는 방법에 대해서 알아본다. 1. 구글 콘솔에 로그인 다음 링크로 들어가서 PLAY CONSOLE 실행하기를 선택하여 구글 플레이 콘솔(콘솔)로 접속한다. https://developer.android.com/distribute/console?hl=ko Google Play | Android Developers Google Play Console로 ..

Flutter Code Examples 강좌를 추천합니다. 제 블로그에서 Flutter Code Examples 프로젝트를 시작합니다. Flutter의 다양한 예제를 소스코드와 실행화면으로 제공합니다. 또한 모든 예제는 Flutter Code Examples 앱을 통해 테스트 가능합니다. Flutter Code Examples 강좌로 메뉴로 이동 Flutter Code Examples 강좌 목록 페이지로 이동 Flutter Code Examples 앱 설치 | Google Play Store로 이동 Flutter Code Examples - Google Play 앱 Are you a beginner at Flutter? Check out the various features of Flutter throu..

* About PlugIn https://pub.dev/packages/path_provider path_provider | Flutter Package Flutter plugin for getting commonly used locations on the Android & iOS file systems, such as the temp and app data directories. pub.dev 1. Add this to pubspec.yaml file dependencies: path_provider: ^1.3.0 2. Source Code import 'dart:io'; import 'package:flutter/material.dart'; import 'package:path_provider/pat..

* About Plugin https://pub.dev/packages/image_picker image_picker | Flutter Package Flutter plugin for selecting images from the Android and iOS image library, and taking new pictures with the camera. pub.dev 1. Add this to pubspec.yaml file dependencies: image_picker: ^0.6.1+4 2. Source Code import 'dart:io'; import 'package:flutter/material.dart'; import 'package:image_picker/image_picker.dart..

import 'package:flutter/material.dart'; FitImageDemoState pageState; class FitImageDemo extends StatefulWidget { @override FitImageDemoState createState() { pageState = FitImageDemoState(); return pageState; } } class FitImageDemoState extends State { String imagePath = "assets/images/300by300.jpg"; double boxHeight = 300; double boxWidth = 300; BoxFit fit = BoxFit.fill; @override Widget build(B..

* About Plugin https://pub.dev/packages/cached_network_image cached_network_image | Flutter Package Flutter library to load and cache network images. Can also be used with placeholder and error widgets. pub.dev 1. Add this to pubspec.yaml file dependencies: cached_network_image: ^1.1.1 2. Source Code import 'package:flutter/material.dart'; import 'package:cached_network_image/cached_network_imag..