목록Flutter Tutorial (45)

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Flutter Example - Handle Permissions | How to use Permission handler Plugin | Request Permissions in Flutter

* About Plugin https://pub.dev/packages/permission_handler permission_handler | Flutter Package Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions. pub.dev 1. Add this to pubspec.yaml file permission_handler: ^3.2.2 2. Add the following meta data to Android manifest file 3. Source Code import 'package:flutter/material.dart'; i..
Tutorial/Flutter with App 2019. 10. 4. 12:17
Flutter Example - Admob Plugin | How to use admob_flutter

* About Plugin https://pub.dev/packages/admob_flutter admob_flutter | Flutter Package Admob plugin that shows banner ads using native platform views. pub.dev 1. Add this to pubspec.yaml file dependencies: admob_flutter: ^0.3.3 2. Add the following meta data to Android Manifest file In order to use the AdMob plug-in, the application ID and advertisement ID must be issued from the admob site. Howe..
Tutorial/Flutter with App 2019. 9. 30. 16:31
Flutter Example - Screen Orientations

import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; class ScreenOrientationsDemo extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("AppBar")), body: Padding( padding: const EdgeInsets.all(20), child: ListView( children: [ Container( height: 50, color: Colors.orange, alignment: Alignment(0,0), margin: c..
Tutorial/Flutter with App 2019. 9. 30. 14:15
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
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
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