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꿈꾸는 시스템 디자이너

Flutter Example - GestureDetector | InkWell

import 'package:flutter/material.dart'; GestureDetectorDemoState pageState; class GestureDetectorDemo extends StatefulWidget { @override State createState() { pageState = GestureDetectorDemoState(); return pageState; } } class GestureDetectorDemoState extends State { final scaffoldKey = GlobalKey(); @override Widget build(BuildContext context) { return Scaffold( key: scaffoldKey, appBar: AppBar(..
Tutorial/Flutter with App 2019. 9. 30. 14:12
Flutter Example - Buttons | FlatButton / OutlineButton / RaisedButton / IconButton / FloatingActionButton

import 'package:flutter/material.dart'; class ButtonWidget extends StatelessWidget { final scaffoldKey = GlobalKey(); @override Widget build(BuildContext context) { return Scaffold( key: scaffoldKey, appBar: AppBar(title: Text("Button Widget Demo")), body: Padding( padding: const EdgeInsets.symmetric(horizontal: 10), child: ListView( children: [ Center( child: FlatButton( child: Text("FlatButton..
Tutorial/Flutter with App 2019. 9. 30. 14:09
Flutter Example - ListView | Handle Items | Insert & remove items

import 'package:flutter/material.dart'; ListViewHandelItemState pageState; class ListViewHandelItem extends StatefulWidget { @override ListViewHandelItemState createState() { pageState = ListViewHandelItemState(); return pageState; } } class ListViewHandelItemState extends State { List items = List.generate(7, (index) { return "Item - $index"; }); final teController = TextEditingController( text..
Tutorial/Flutter with App 2019. 9. 30. 14:05
2019-09-27 | 반석천 산책

날씨가 많이 선선해 졌다. 만연한 가을이다. 구름이 너무 멋진 하루 유성 경찰서를 지나면 개발 제한구역이 시작되면서 인적도 많이 줄어들고 조용해진다. 돌아오는 길. 반석천을 끼고 있는 주택가에 자리잡은 카페인듯 하다.
Log 2019. 9. 30. 09:06
Flutter Example - GridView Widget

import 'package:flutter/material.dart'; class GridViewDemo extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("GridView Demo")), body: GridView.count( crossAxisCount: 4, children: List.generate(1000, (index) { return boxItem(index); }), ), ); } boxItem(int index) { return Container( height: 100, width: 100, decoration: BoxDecorati..
Tutorial/Flutter with App 2019. 9. 27. 14:38
Flutter Example - ListView | Horizontal ListView

import 'package:flutter/material.dart'; class ListViewHorizontal extends StatelessWidget { List items; ListViewHorizontal() { items = List.generate(100, (index) { return boxItem(index); }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("ListView - Horizontal")), body: Container( height: 100, child: ListView.builder( scrollDirection: Axis.horizontal,..
Tutorial/Flutter with App 2019. 9. 27. 14:36
Flutter Example - ListView | ListView with diffrent types of items

import 'package:flutter/material.dart'; abstract class ListsItem {} class HeadingItem implements ListsItem { final String heading; HeadingItem(this.heading); } class MessageItem implements ListsItem { final String sender; final String body; MessageItem(this.sender, this.body); } class ListViewWithDiffTypeItems extends StatelessWidget { List items; ListViewWithDiffTypeItems() { items = List.gener..
Tutorial/Flutter with App 2019. 9. 27. 14:34
Flutter Example - ListView | Create ListView with builder

import 'package:flutter/material.dart'; class ListViewWidthBuilder extends StatelessWidget { List items; ListViewWidthBuilder() { items = List.generate(100, (index) { return "Item - $index"; }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("ListView with builder")), body: ListView.builder(itemBuilder: (context,index){ String item = items[index]; re..
Tutorial/Flutter with App 2019. 9. 27. 14:32
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