목록Flutter 강좌 (90)

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Flutter Example - Navigation & routing | Return data from a screen

import 'package:flutter/material.dart'; class NaviGetData extends StatelessWidget { final scaffoldKey = GlobalKey(); @override Widget build(BuildContext context) { return Scaffold( key: scaffoldKey, appBar: AppBar(title: Text("First Screen")), body: Center( child: RaisedButton( child: Text("Launch Screen"), onPressed: () { receiveData(context); }, ), ), ); } receiveData(BuildContext context) asy..
Tutorial/Flutter with App 2019. 9. 27. 00:40
Flutter Example - Navigation & routing | Send data to a new screen

import 'package:flutter/material.dart'; class NaviSendData extends StatelessWidget { List fruits = ["Apples", "Oranges", "Bananas"]; @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("First Screen")), body: ListView.builder( itemCount: fruits.length, itemBuilder: (context, index) { return Card( child: ListTile( title: Text("${fruits[index]}"), onTap: () {..
Tutorial/Flutter with App 2019. 9. 27. 00:21
Flutter Example - Navigation & routing | Navigate to a new screen and back

import 'package:flutter/material.dart'; // First Screen class NaviFirstScreen extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("First Screen")), body: Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Container( height: 70, width: 250, decoration: BoxDecoration(color: Colors.orange), alignment: Alig..
Tutorial/Flutter with App 2019. 9. 26. 23:46
Flutter Example - Shared Preferences

Add this to pubspec.yaml file dependencies: shared_preferences: ^0.5.3+4 Source Code import 'package:flutter/material.dart'; import 'package:shared_preferences/shared_preferences.dart'; SharedPreferencesDemoState pageState; class SharedPreferencesDemo extends StatefulWidget { @override SharedPreferencesDemoState createState() { pageState = SharedPreferencesDemoState(); return pageState; } } clas..
Tutorial/Flutter with App 2019. 9. 26. 22:11
Flutter Example - SnackBar Widget

import 'package:flutter/material.dart'; SnackBarWidgetState pageState; class SnackBarWidget extends StatefulWidget { @override SnackBarWidgetState createState() { pageState = SnackBarWidgetState(); return pageState; } } class SnackBarWidgetState extends State { // Global Key of Scaffold final scaffoldKey = GlobalKey(); @override Widget build(BuildContext context) { return Scaffold( key: scaffold..
Tutorial/Flutter with App 2019. 9. 26. 11:53
Flutter Example - Container Widget

import 'package:flutter/material.dart'; ContainerWidgetState pageState; class ContainerWidget extends StatefulWidget { @override ContainerWidgetState createState() { pageState = ContainerWidgetState(); return pageState; } } class ContainerWidgetState extends State { double _height = 100; double _width = 100; double _padding = 1; double _margin = 1; double _border = 1; Color _bgColor = Colors.red..
Tutorial/Flutter with App 2019. 9. 26. 11:28
Flutter Example - Expanded Widget

import 'package:flutter/material.dart'; ExpandedWidgetState pageState; class ExpandedWidget extends StatefulWidget { @override ExpandedWidgetState createState() { pageState = ExpandedWidgetState(); return pageState; } } class ExpandedWidgetState extends State { List flexList = [1, 1, 1, 1, 1, 1]; @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("Expanded..
Tutorial/Flutter with App 2019. 9. 24. 16:03
Flutter Example - Column Widget - Alignment

import 'package:flutter/material.dart'; class ColumnWidgetAlignment extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("Column Widget Alignment")), body: ListView( children: [ Text("* CrossAxisAlignment", style: TextStyle(fontWeight: FontWeight.bold)), Row( crossAxisAlignment: CrossAxisAlignment.end, children: [ Expanded( child: C..
Tutorial/Flutter with App 2019. 9. 24. 15:54
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