{"id":1252,"date":"2021-05-18T01:02:44","date_gmt":"2021-05-17T16:02:44","guid":{"rendered":"http:\/\/blog.box.kr\/?p=1252"},"modified":"2021-05-18T01:02:48","modified_gmt":"2021-05-17T16:02:48","slug":"back-button-%eb%a7%89%ea%b8%b0disable-back-button","status":"publish","type":"post","link":"https:\/\/blog.box.kr\/?p=1252","title":{"rendered":"Back Button \ub9c9\uae30(Disable Back Button)"},"content":{"rendered":"\n<p>WillPopScope \uc704\uc82f\uc744 \uc0ac\uc6a9\ud55c\ub2e4. <br>scaffold\ub97c WillPopScope\ub85c \uac10\uc2f8\uc11c \ucc98\ub9ac \ud55c\ub2e4. <br><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> return Scaffold( \r\n      appBar: AppBar( \r\n        title: Text('demo page1'), \r\n        leading:  \/\/&lt;- leading \ud56d\ubaa9\uc744 \uc9c1\uc811 \ucd94\uac00\r\n          IconButton(\r\n            icon: Icon(Icons.arrow_back), \/\/ &lt;- \uc544\uc774\ucf58\ub3c4 \ub3d9\uc77c\ud55c \uac83\uc744 \uc0ac\uc6a9\r\n            onPressed: () { \r\n              Navigator.pop(context);     \/\/ &lt;- \uc774\uc804 \ud398\uc774\uc9c0\ub85c \uc774\ub3d9.\r\n            },\r\n          ),\r\n        ),\r\n      body: \r\n        WillPopScope(\r\n          onWillPop: () {\r\n            return Future(() => false);\r\n          },\r\n          child:Center( \r\n            ...\r\n            ...\r\n            ...\r\n          ), \r\n        ),\r\n      );<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>WillPopScope \uc704\uc82f\uc744 \uc0ac\uc6a9\ud55c\ub2e4. scaffold\ub97c WillPopScope\ub85c \uac10\uc2f8\uc11c \ucc98\ub9ac \ud55c\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"ngg_post_thumbnail":0,"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[41],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5q9Zn-kc","jetpack-related-posts":[{"id":1246,"url":"https:\/\/blog.box.kr\/?p=1246","url_meta":{"origin":1252,"position":0},"title":"FutureBuilder","date":"2021-05-18","format":false,"excerpt":"Future\uac00 \uc788\ub294 \uc704\uc82f\uc744 \ub9cc\ub4e4\uae30\uc704\ud574\uc120 Stateful \uc704\uc82f\uc73c\ub85c \ud574\ub454 \ub2e4\uc74c\uc5d0, \ub85c\ub529\uc774 \uc644\ub8cc\ub418\uba74 \uadf8 \uac12\uc5d0 \ub530\ub77c setstate\uc744 \ub2e4\uc2dc \ud574\uc57c\ud588\ub2e4.\u00a0 \ucf54\ub4dc\uac00 \uad49\uc7a5\ud788 \uc9c0\uc800\ubd84\ud574\uc9c0\uace0, Stateful\uc704\uc82f\uc774 \uac15\uc81c\ub41c\ub2e4\ub294 \uc810\uc5d0\uc11c \ubd88\ud3b8\ud558\uae30\ub3c4 \ud588\ub2e4. \uc774\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uc874\uc7ac\ud558\ub294 \uc704\uc82f\uc774 \uc788\ub294 \ubc14\ub85c FutureBuilder\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774\ub2e4. FutureBuilder\ub294 3\uac00\uc9c0\uc758 \uc694\uc18c\ub97c \uac16\ub294\ub2e4. child, future, builder\uc774\ub2e4. future\uc5d0 \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294 Future<T>\ub97c return\ud558\ub294 \uba54\uc18c\ub4dc\ub97c \ub123\uace0, builder\uc5d0\ub294 context\uc640\u2026","rel":"","context":"In &quot;flutter&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1248,"url":"https:\/\/blog.box.kr\/?p=1248","url_meta":{"origin":1252,"position":1},"title":"\uc571 \uc0c1\ud0dc(AppLifeCycle) \uc774\ubca4\ud2b8 \uc5bb\uae30","date":"2021-05-18","format":false,"excerpt":"https:\/\/flutter.dev\/docs\/get-started\/flutter-for\/android-devs#how-do-i-listen-to-android-activity-lifecycle-events\uc774 plugIn\uc744 \uc0ac\uc6a9\ud55c\ub2e4. import 'package:flutter\/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, visualDensity: VisualDensity.adaptivePlatformDensity, ), home: MyHomePage(title: 'Flutter Demo Home Page'), ); } } class MyHomePage extends StatefulWidget { MyHomePage({Key key, this.title}) :\u2026","rel":"","context":"In &quot;flutter&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1257,"url":"https:\/\/blog.box.kr\/?p=1257","url_meta":{"origin":1252,"position":2},"title":"BLE \uc0ac\uc6a9\ud558\uae30","date":"2021-05-18","format":false,"excerpt":"\ub77c\uc774\ube0c\ub7ec\ub9ac \ucd94\uac00 \ubc0f SCAN \uae30\ub2a5 \uad6c\ud604flutter_ble_libhttps:\/\/pub.dev\/packages\/flutter_ble_libpermission_handlerhttps:\/\/pub.dev\/packages\/permission_handler\ud504\ub85c\uc81d\ud2b8\uc5d0 \uc548\ub4dc\ub85c\uc774\ub4dc SDK \ubc84\uc804\uc774 \ub0ae\uac8c \uc124\uc815\ub418\uc5b4 \uc544\ub798\uc640 \uac19\uc740 \uc5d0\ub7ec\uac00 \ubc1c\uc0dd\ud560 \uc218\uc774\ub2e4 ble_example\\android\\app\\src\\debug\\AndroidManifest.xml Error: uses-sdk:minSdkVersion 16 cannot be smaller than version 18 declared in library [:flutter_ble_lib] E:\\study\\flutter\\ble_example\\build\\flutter_ble_lib\\intermediates\\library_manifest\\debug\\AndroidManifest.xml as the library might be using APIs not available in 16 Suggestion: use a compatible library with a minSdk\u2026","rel":"","context":"In &quot;flutter&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/blog.box.kr\/wp-content\/uploads\/2021\/05\/image.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1266,"url":"https:\/\/blog.box.kr\/?p=1266","url_meta":{"origin":1252,"position":3},"title":"QR \ucf54\ub4dc \uc2a4\uce94(QR Code Scan) \ucd08\uac04\ub2e8 \uc608\uc81c(Simple example)","date":"2021-05-18","format":false,"excerpt":"https:\/\/pub.dev\/packages \uc5d0\uc11c qrscan \uac80\uc0c9 AndroidManifest.xml \ud37c\ubbf8\uc158 \ucd94\uac00 \uc704\uce58 : project\/android\/app\/src\/main\/AndroidManifext.xml \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uce74\uba54\ub77c\uc640 \uc800\uc7a5\uc18c \uc81c\uc5b4\ub97c \uc704\ud55c \ud37c\ubbf8\uc158\uc744 \ucd94\uac00\ud574 \uc900\ub2e4. \uc2e4\uc81c \uc6b0\ub9ac\uac00 \ud14c\uc2a4\ud2b8\ud558\ub294 \ucf54\ub4dc\uc5d0\ub294 \uad73\uc774 \uc800\uc7a5\uc18c \uad00\ub828\uc740 \ud544\uc694 \uc5c6\uc9c0\ub9cc qrscan \ud328\ud0a4\uc9c0 \ub0b4\uc5d0\uc11c \ubaa8\ub450 \uc0ac\uc6a9\ud558\ub2c8 \uc5b4\uca54 \uc218 \uc5c6\ub2e4. <uses-permission android:name=\"android.permission.CAMERA\" \/> <uses-permission android:name=\"android.permission.WRITE_EXTERNAL_STORAGE\"\/> <uses-permission android:name=\"android.permission.READ_EXTERNAL_STORAGE\"\/> import 'dart:async'; import 'package:flutter\/material.dart'; import 'package:qrscan\/qrscan.dart' as scanner;\u2026","rel":"","context":"In &quot;flutter&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1254,"url":"https:\/\/blog.box.kr\/?p=1254","url_meta":{"origin":1252,"position":4},"title":"\uc571 \ud654\uba74 \ud06c\uae30 \uc54c\uc544\ub0b4\uae30(App Screen Size)","date":"2021-05-18","format":false,"excerpt":"Js\ucc98\ub7fc.. MediaQuery \ub77c\ub294\uac78 \uc0ac\uc6a9\ud55c\ub2e4. MediaQuery.of(context).size \/\/\uc571 \ud654\uba74 \ud06c\uae30 size Ex> Size(360.0, 692.0) MediaQuery.of(context).size.height \/\/\uc571 \ud654\uba74 \ub192\uc774 double Ex> 692.0 MediaQuery.of(context).size.width \/\/\uc571 \ud654\uba74 \ub113\uc774 double Ex> 360.0 MediaQuery.of(context).devicePixelRatio \/\/\ud654\uba74 \ubc30\uc728 double Ex> 4.0 MediaQuery.of(context).padding.top \/\/\uc0c1\ub2e8 \uc0c1\ud0dc \ud45c\uc2dc\uc904 \ub192\uc774 double Ex> 24.0 \uc704\uc758 \uac12\ub4e4\uc740 \uc2e4\uc81c \ud53d\uc140 \uac12\uc774 \uc544\ub2cc \ub17c\ub9ac\uc801 \ud53d\uc140 \uac12\uc774\ub2e4. \uc5ec\uae30\uc5d0\u2026","rel":"","context":"In &quot;flutter&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1139,"url":"https:\/\/blog.box.kr\/?p=1139","url_meta":{"origin":1252,"position":5},"title":"JQuery with Bootstrap","date":"2016-07-27","format":false,"excerpt":"http:\/\/maczniak.github.io\/bootstrap\/javascript.html \u00a0 and \u00a0 Collapse navigator \u00a0 http:\/\/zetawiki.com\/wiki\/%EB%B6%80%ED%8A%B8%EC%8A%A4%ED%8A%B8%EB%9E%A9_%EB%82%B4%EB%B9%84%EA%B2%8C%EC%9D%B4%EC%85%98%EB%B0%94_%EC%9E%90%EB%8F%99%EC%A0%91%EA%B8%B0_navbar-collapse \u00a0 \ubaa9\ucc28 1 \uac1c\uc694 2 \uc608\uc2dc 3 \uac19\uc774 \ubcf4\uae30 4 \ucc38\uace0 \uc790\ub8cc \uac1c\uc694[\ud3b8\uc9d1] Collapsing The Navigation Bar, navbar-collapse \ubd80\ud2b8\uc2a4\ud2b8\ub7a9 \ub124\ube44\uac8c\uc774\uc158\ubc14 \uc790\ub3d9\uc811\uae30 \uc608\uc2dc[\ud3b8\uc9d1] \ud654\uba74\ub108\ube44\uac00 \ub113\uc73c\uba74 navbar-collapse\uc774 \ud45c\uc2dc\ub418\uace0, navbar-toggle\uc740 \uc228\uaca8\uc9d0 \ud654\uba74\ub108\ube44\uac00 \uc791\uc73c\uba74 navbar-collapse\uc740 \uc228\uaca8\uc9c0\uace0, navbar-toggle\uc740 \ud45c\uc2dc\ub428 \ub300\uc2e0 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 \uc138\ub85c \ub4dc\ub86d\ub2e4\uc6b4 \ud615\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0a8 http:\/\/zetawiki.com\/ex\/bootstrap\/navbar-collapse.html\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts\/1252"}],"collection":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1252"}],"version-history":[{"count":1,"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts\/1252\/revisions"}],"predecessor-version":[{"id":1253,"href":"https:\/\/blog.box.kr\/index.php?rest_route=\/wp\/v2\/posts\/1252\/revisions\/1253"}],"wp:attachment":[{"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.box.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}