{"id":25682,"date":"2024-10-26T13:51:34","date_gmt":"2024-10-26T13:51:34","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=25682"},"modified":"2024-11-26T08:00:11","modified_gmt":"2024-11-26T08:00:11","slug":"%ed%94%8c%eb%9f%ac%ed%84%b0-%ea%b0%95%ec%a2%8c-9-4-stateful-%ec%9c%84%ec%a0%af","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/25682\/","title":{"rendered":"\ud50c\ub7ec\ud130 \uac15\uc88c: 9.4 Stateful \uc704\uc82f"},"content":{"rendered":"<p>\ud50c\ub7ec\ud130(Flutter)\ub294 Google\uc774 \uac1c\ubc1c\ud55c \uc624\ud508\uc18c\uc2a4 UI \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c \ud0a4\ud2b8(SDK)\ub85c, \ubaa8\ubc14\uc77c, \uc6f9, \ub370\uc2a4\ud06c\ud1b1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uace0\uc131\ub2a5 UI\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \ud50c\ub7ec\ud130\uc758 \ud575\uc2ec \uac1c\ub150 \uc911 \ud558\ub098\uc778 &#8216;\uc0c1\ud0dc \uad00\ub9ac&#8217;\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uba70, \ud2b9\ud788 Stateful \uc704\uc82f\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uac15\uc88c\ub294 Stateful \uc704\uc82f\uc758 \uac1c\ub150, \uc0ac\uc6a9\ubc95, \uadf8\ub9ac\uace0 \uc774\ub97c \ud65c\uc6a9\ud55c \uc2e4\uc6a9\uc801\uc778 \uc608\uc81c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. \uc0c1\ud0dc \uad00\ub9ac\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uc0c1\ud0dc \uad00\ub9ac(state management)\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub370\uc774\ud130\uc640 UI\ub97c \ub3d9\uae30\ud654\ud558\ub294 \uae30\ubc95\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI)\ub294 \uc885\uc885 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uc774 \uc0c1\ud0dc\ub294 \uc0ac\uc6a9\uc790 \uc785\ub825, \ub124\ud2b8\uc6cc\ud06c \uc694\uccad, \ud0c0\uc774\uba38 \ub4f1 \ub2e4\uc591\ud55c \uc694\uc778\uc5d0 \uc758\ud574 \ubcc0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud50c\ub7ec\ud130\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \ub450 \uac00\uc9c0 \uc8fc\uc694\ud55c \uc885\ub958\uc758 \uc704\uc82f\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4: Stateful \uc704\uc82f\uacfc Stateless \uc704\uc82f\uc785\ub2c8\ub2e4.<\/p>\n<h2>2. Stateless \uc704\uc82f\uacfc Stateful \uc704\uc82f<\/h2>\n<p>Stateless \uc704\uc82f\uc740 \ubcc0\ud558\uc9c0 \uc54a\ub294 \uc0c1\ud0dc\ub97c \uac00\uc9c0\uba70, \ub530\ub77c\uc11c UI\uac00 \uadf8\ub824\uc9c8 \ub54c\ub9c8\ub2e4 \uc0c8\ub85c \uace0\uccd0\uc9c8 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc18\uba74, Stateful \uc704\uc82f\uc740 \ub0b4\ubd80 \uc0c1\ud0dc\ub97c \uac00\uc9c8 \uc218 \uc788\uc73c\uba70, \uc774 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uba74 \uc704\uc82f\uc744 \uc7ac\uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\uc790\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc774\ub098 \ube44\ub3d9\uae30 \uc791\uc5c5\uc744 \uc218\ubc18\ud558\ub294 UI\uc5d0\uc11c\ub294 Stateful \uc704\uc82f\uc774 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>2.1 Stateless \uc704\uc82f \uc608\uc2dc<\/h3>\n<pre><code>\nclass MyStatelessWidget extends StatelessWidget {\n  @override\n  Widget build(BuildContext context) {\n    return Text('Hello, world!');\n  }\n}\n<\/code><\/pre>\n<h3>2.2 Stateful \uc704\uc82f \uc608\uc2dc<\/h3>\n<pre><code>\nclass MyStatefulWidget extends StatefulWidget {\n  @override\n  _MyStatefulWidgetState createState() =&gt; _MyStatefulWidgetState();\n}\n\nclass _MyStatefulWidgetState extends State<mystatefulwidget> {\n  int _count = 0;\n\n  void _incrementCounter() {\n    setState(() {\n      _count++;\n    });\n  }\n\n  @override\n  Widget build(BuildContext context) {\n    return Column(\n      children: [\n        Text('You have pushed the button this many times: $_count'),\n        ElevatedButton(\n          onPressed: _incrementCounter,\n          child: Text('Increment'),\n        ),\n      ],\n    );\n  }\n}\n<\/mystatefulwidget><\/code><\/pre>\n<h2>3. Stateful \uc704\uc82f\uc758 \uad6c\uc870<\/h2>\n<p>Stateful \uc704\uc82f\uc740 \ub450 \uac1c\uc758 \ud074\ub798\uc2a4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4: \uc704\uc82f \ud074\ub798\uc2a4\uc640 \uc0c1\ud0dc \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4. \uc704\uc82f \ud074\ub798\uc2a4\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud45c\uc2dc\ub420 UI\uc758 \uc2a4\ud0c0\uc77c\uc744 \uc815\uc758\ud558\uace0, \uc0c1\ud0dc \ud074\ub798\uc2a4\ub294 \ubcc0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130\uc640 \ud574\ub2f9 \ub370\uc774\ud130\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ub85c\uc9c1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \ub450 \ud074\ub798\uc2a4\ub294 \uc11c\ub85c \uae34\ubc00\ud558\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4 State \ud074\ub798\uc2a4\uc758 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub420 \uacbd\uc6b0 build \uba54\uc11c\ub4dc\uac00 \ud638\ucd9c\ub418\uc5b4 UI\uac00 \uc0c8\ub86d\uac8c \uadf8\ub824\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>4. Stateful \uc704\uc82f\uc758 \uc0dd\uba85\uc8fc\uae30<\/h2>\n<p>Stateful \uc704\uc82f\uc740 \ud2b9\uc815\ud55c \uc0dd\uba85\uc8fc\uae30\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0dd\uba85\uc8fc\uae30\ub294 \uc704\uc82f\uc758 \uc0dd\uc131, \uc5c5\ub370\uc774\ud2b8 \ubc0f \uc0ad\uc81c\uc640 \uad00\ub828\ub41c \ub2e4\uc591\ud55c \uba54\uc11c\ub4dc\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uba54\uc11c\ub4dc\ub294 \uc0c1\ud0dc \uad00\ub9ac\uc758 \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc0dd\uba85\uc8fc\uae30 \uba54\uc11c\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>createState:<\/strong> \uc704\uc82f\uc774 \uc0dd\uc131\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc0c1\ud0dc \uac1d\uccb4\ub97c \ubc18\ud658\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>initState:<\/strong> \uc0c1\ud0dc \uac1d\uccb4\uac00 \uc0dd\uc131\ub41c \ud6c4 \ucc98\uc74c\uc73c\ub85c \ud638\ucd9c\ub429\ub2c8\ub2e4. \ucd08\uae30\ud654 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>didChangeDependencies:<\/strong> \uc704\uc82f\uc758 \uc758\uc874\uc131\uc774 \ubcc0\uacbd\ub420 \ub54c \ud638\ucd9c\ub429\ub2c8\ub2e4. \uc8fc\ub85c InheritedWidget\uacfc \ud568\uaed8 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>build:<\/strong> UI\ub97c \uc815\uc11c\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub420 \ub54c\ub9c8\ub2e4 \uc0c1\ud0dc \uac1d\uccb4\uc758 build \uba54\uc11c\ub4dc\uac00 \ud638\ucd9c\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>setState:<\/strong> \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud558\uace0 UI\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \uba54\uc11c\ub4dc\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>dispose:<\/strong> \uac1d\uccb4\uc758 \uc218\uba85\uc774 \ub05d\ub0ac\uc744 \ub54c \ud638\ucd9c\ub418\uba70, \ub9ac\uc18c\uc2a4\ub97c \uc815\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>4.1 State \ud074\ub798\uc2a4\uc758 \uc0dd\uba85\uc8fc\uae30 \uc608\uc2dc<\/h3>\n<pre><code>\nclass _MyStatefulWidgetState extends State<mystatefulwidget> {\n  @override\n  void initState() {\n    super.initState();\n    \/\/ \ucd08\uae30\ud654 \ucf54\ub4dc\n  }\n\n  @override\n  void didChangeDependencies() {\n    super.didChangeDependencies();\n    \/\/ \uc758\uc874\uc131 \ubcc0\uacbd \ucf54\ub4dc\n  }\n\n  @override\n  Widget build(BuildContext context) {\n    \/\/ UI \uad6c\ucd95 \ucf54\ub4dc\n  }\n\n  @override\n  void dispose() {\n    \/\/ \ub9ac\uc18c\uc2a4 \uc815\ub9ac \ucf54\ub4dc\n    super.dispose();\n  }\n}\n<\/mystatefulwidget><\/code><\/pre>\n<h2>5. \uc2e4\uc81c Stateful \uc704\uc82f \uad6c\ud604 \uc608\uc81c<\/h2>\n<p>\uc774\uc81c Stateful \uc704\uc82f\uc744 \uc2e4\uc81c\ub85c \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uce74\uc6b4\ud130 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud560 \ub54c\ub9c8\ub2e4 \uce74\uc6b4\ud2b8\uac00 \uc99d\uac00\ud558\ub294 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code>\nimport 'package:flutter\/material.dart';\n\nvoid main() {\n  runApp(MyApp());\n}\n\nclass MyApp extends StatelessWidget {\n  @override\n  Widget build(BuildContext context) {\n    return MaterialApp(\n      home: Scaffold(\n        appBar: AppBar(\n          title: Text('Stateful Widget \uc608\uc81c'),\n        ),\n        body: CounterWidget(),\n      ),\n    );\n  }\n}\n\nclass CounterWidget extends StatefulWidget {\n  @override\n  _CounterWidgetState createState() =&gt; _CounterWidgetState();\n}\n\nclass _CounterWidgetState extends State<counterwidget> {\n  int _count = 0;\n\n  void _incrementCounter() {\n    setState(() {\n      _count++;\n    });\n  }\n\n  @override\n  Widget build(BuildContext context) {\n    return Center(\n      child: Column(\n        mainAxisAlignment: MainAxisAlignment.center,\n        children: <widget>[\n          Text('\ubc84\ud2bc\uc744 \ub20c\ub7ec\uc11c \uce74\uc6b4\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0a4\uc138\uc694:'),\n          Text('$_count', style: Theme.of(context).textTheme.headline4),\n          ElevatedButton(\n            onPressed: _incrementCounter,\n            child: Text('Increment'),\n          ),\n        ],\n      ),\n    );\n  }\n}\n<\/widget><\/counterwidget><\/code><\/pre>\n<p>\uc704 \ucf54\ub4dc\ub294 Flutter\uc758 \uae30\ubcf8 \uad6c\uc870\ub97c \ud65c\uc6a9\ud558\uc5ec Stateful \uc704\uc82f\uc744 \uad6c\ud604\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 &#8216;Increment&#8217; \ubc84\ud2bc\uc744 \ud074\ub9ad\ud560 \ub54c\ub9c8\ub2e4 \uce74\uc6b4\ud2b8 \uac12\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0, \uc99d\uac00\ub41c \uac12\uc744 \ud654\uba74\uc5d0 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p>\n<h2>6. \uc0c1\ud0dc \uad00\ub9ac \ud328\ud134<\/h2>\n<p>Stateful \uc704\uc82f\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \ubcf5\uc7a1\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ub354 \ub098\uc740 \uc0c1\ud0dc \uad00\ub9ac \ud328\ud134\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uac00\uc9c0 \uc0c1\ud0dc \uad00\ub9ac \ud328\ud134\uc774 \uc788\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud328\ud134\uc744 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>6.1 Provider \ud328\ud134<\/h3>\n<p>Provider\ub294 Flutter\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc0c1\ud0dc \uad00\ub9ac \uc194\ub8e8\uc158 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. Provider \ud328\ud134\uc740 InheritedWidget\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uace0 \uc788\uc73c\uba70, \uac04\ub2e8\ud558\uac8c \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uace0 \uacf5\uc720\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 Provider\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce74\uc6b4\ud130 \uc608\uc81c\ub97c \ubcc0\uacbd\ud55c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<pre><code>\nimport 'package:flutter\/material.dart';\nimport 'package:provider\/provider.dart';\n\nvoid main() {\n  runApp(\n    ChangeNotifierProvider(\n      create: (context) =&gt; Counter(),\n      child: MyApp(),\n    ),\n  );\n}\n\nclass Counter with ChangeNotifier {\n  int _count = 0;\n\n  int get count =&gt; _count;\n\n  void increment() {\n    _count++;\n    notifyListeners(); \/\/ \uc0c1\ud0dc \ubcc0\uacbd \uc54c\ub9bc\n  }\n}\n\nclass MyApp extends StatelessWidget {\n  @override\n  Widget build(BuildContext context) {\n    return MaterialApp(\n      home: Scaffold(\n        appBar: AppBar(\n          title: Text('Provider \uc608\uc81c'),\n        ),\n        body: CounterWidget(),\n      ),\n    );\n  }\n}\n\nclass CounterWidget extends StatelessWidget {\n  @override\n  Widget build(BuildContext context) {\n    final counter = Provider.of<counter>(context);\n    \n    return Center(\n      child: Column(\n        mainAxisAlignment: MainAxisAlignment.center,\n        children: <widget>[\n          Text('\ubc84\ud2bc\uc744 \ub20c\ub7ec\uc11c \uce74\uc6b4\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0a4\uc138\uc694:'),\n          Text('${counter.count}', style: Theme.of(context).textTheme.headline4),\n          ElevatedButton(\n            onPressed: counter.increment,\n            child: Text('Increment'),\n          ),\n        ],\n      ),\n    );\n  }\n}\n<\/widget><\/counter><\/code><\/pre>\n<h3>6.2 BLoC \ud328\ud134<\/h3>\n<p>BLoC(Business Logic Component) \ud328\ud134\uc740 \uc571\uc758 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 UI\uc5d0\uc11c \ubd84\ub9ac\ud558\uc5ec \uad00\ub9ac\ud558\ub294 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. Reactive programming\uc744 \ub530\ub974\uba70, \uc2a4\ud2b8\ub9bc\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ud750\ub984\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. BLoC \ud328\ud134\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ucd94\ud6c4 \uac15\uc88c\uc5d0\uc11c \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>7. \uacb0\ub860<\/h2>\n<p>\uc774\ubc88 \uac15\uc88c \ubc0f \uc608\uc81c\ub97c \ud1b5\ud574 Stateful \uc704\uc82f\uc758 \uad6c\uc870\uc640 \uc0dd\uba85\uc8fc\uae30, \uc2e4\uc81c \uc0ac\uc6a9 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud50c\ub7ec\ud130\uc5d0\uc11c \uc0c1\ud0dc \uad00\ub9ac\uc758 \ud544\uc694\uc131\uacfc \ub2e4\uc591\ud55c \uc0c1\ud0dc \uad00\ub9ac \ud328\ud134\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. Stateful \uc704\uc82f\uc740 \uc0ac\uc6a9\uc790\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \ud1b5\ud574 \ubcc0\ud654\ud558\ub294 UI\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c, \uc774\ub97c \uc798 \ud65c\uc6a9\ud558\uba74 \ub354 \ud6a8\uc728\uc801\uc774\uace0 \uc720\uc9c0\ubcf4\uc218\uac00 \uc26c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc73c\ub85c\uc758 \uac15\uc88c\uc5d0\uc11c\ub294 \ub354 \ub9ce\uc740 \uc0c1\ud0dc \uad00\ub9ac \ud328\ud134, UI \uad6c\uc131 \uc694\uc18c, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc544\ud0a4\ud14d\ucc98 \ub4f1\uc5d0 \ub300\ud574 \ub2e8\uacc4\uc801\uc73c\ub85c \ud559\uc2b5\ud560 \uc608\uc815\uc785\ub2c8\ub2e4. \ud50c\ub7ec\ud130\ub97c \ud1b5\ud574 \ub098\ub9cc\uc758 \uba4b\uc9c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uc138\uc694!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud50c\ub7ec\ud130(Flutter)\ub294 Google\uc774 \uac1c\ubc1c\ud55c \uc624\ud508\uc18c\uc2a4 UI \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c \ud0a4\ud2b8(SDK)\ub85c, \ubaa8\ubc14\uc77c, \uc6f9, \ub370\uc2a4\ud06c\ud1b1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uace0\uc131\ub2a5 UI\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \ud50c\ub7ec\ud130\uc758 \ud575\uc2ec \uac1c\ub150 \uc911 \ud558\ub098\uc778 &#8216;\uc0c1\ud0dc \uad00\ub9ac&#8217;\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uba70, \ud2b9\ud788 Stateful \uc704\uc82f\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uac15\uc88c\ub294 Stateful \uc704\uc82f\uc758 \uac1c\ub150, \uc0ac\uc6a9\ubc95, \uadf8\ub9ac\uace0 \uc774\ub97c \ud65c\uc6a9\ud55c \uc2e4\uc6a9\uc801\uc778 \uc608\uc81c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 1. \uc0c1\ud0dc \uad00\ub9ac\ub780 \ubb34\uc5c7\uc778\uac00? \uc0c1\ud0dc \uad00\ub9ac(state management)\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 &hellip; <a href=\"https:\/\/atmokpo.com\/w\/25682\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\ud50c\ub7ec\ud130 \uac15\uc88c: 9.4 Stateful \uc704\uc82f&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-25682","post","type-post","status-publish","format-standard","hentry","category-17"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - 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Firestore \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud0d0\uc0c9 5. \uc0ac\uc6a9\uc790 \uc778\uc99d 6. \ud478\uc2dc \uc54c\ub9bc 7. \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c \ubc0f \ud574\uacb0\ubc95 8. \uacb0\ub860 1. \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4\ub780? \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4(Firebase)\ub294 \uad6c\uae00\uc774 \uc81c\uacf5\ud558\ub294 \ubaa8\ubc14\uc77c \ubc0f \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \uc774 \ud50c\ub7ab\ud3fc\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758\u2026","rel":"","context":"&quot;\ud50c\ub7ec\ud130 \uac15\uc88c&quot;\uc5d0\uc11c","block_context":{"text":"\ud50c\ub7ec\ud130 \uac15\uc88c","link":"https:\/\/atmokpo.com\/w\/category\/%ed%94%8c%eb%9f%ac%ed%84%b0-%ea%b0%95%ec%a2%8c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/25682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=25682"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/25682\/revisions"}],"predecessor-version":[{"id":25683,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/25682\/revisions\/25683"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=25682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=25682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=25682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}