{"id":561,"date":"2019-10-03T18:22:46","date_gmt":"2019-10-03T09:22:46","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2019\/10\/03\/xamarin_flutter\/"},"modified":"2020-04-27T23:05:58","modified_gmt":"2020-04-27T14:05:58","slug":"xamarin_flutter","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2019\/10\/03\/xamarin_flutter\/","title":{"rendered":"Xamarin \u3084\u3081\u3066 Flutter \u8a66\u3059\u3002\u7d50\u69cb(\u3044\u3084\u304b\u306a\u308a)\u3088\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u3002"},"content":{"rendered":"

GAE(Spring Boot) + Web\u30a2\u30d7\u30ea(Vuetify) + \u30e2\u30d0\u30a4\u30eb(Android\u3001iOS) \uff0b Firebase\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u5c11\u3057\u305a\u3064\u4f5c\u696d\u3057\u3066\u3044\u305f\u3051\u306e\u3060\u304c\u3001Xamarin \u306b Firebase\u3092\u7d71\u5408\u3059\u308b\u3068\u3053\u308d\u3067\u306f\u307e\u3063\u3066\u9032\u307e\u306a\u3044\u3002iOS\u74b0\u5883\u306e\u77e5\u8b58\u304c\u306a\u3044\u306e\u3082\u3042\u308b\u306e\u3060\u304c\u3001\u306a\u304b\u306a\u304b\u307e\u3068\u307e\u3063\u305f\u6642\u9593\u304c\u53d6\u308c\u306a\u3044\u4e2d\u3001\u4e38\u4e00\u65e5\u3068\u304b\u304b\u3051\u3066\u9032\u6357\u304c\u306a\u3044\u306e\u306f\u3064\u3089\u3044\u3002<\/p>\n

    \n
  1. Google App Engine Java Standard + Spring Boot \u74b0\u5883\u69cb\u7bc9<\/a><\/li>\n
  2. Spring Boot\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3 Thymeleaf\u3092\u9069\u7528<\/a><\/li>\n
  3. Spring Boot\u306bVue.js\u3092\u5229\u7528\u3059\u308b<\/a><\/li>\n
  4. Spring Boot\u306bVuetify\u5c0e\u5165\u304b\u3089\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3Ajax\u901a\u4fe1<\/a><\/li>\n
  5. Spring Boot+Vuetify GAE\u3078\u30c7\u30d7\u30ed\u30a4\u3001\u52d5\u4f5c\u78ba\u8a8d<\/a><\/li>\n
  6. Xamarin.Forms\u30a2\u30d7\u30ea\u3092iOS\u7528\u306b\u30d3\u30eb\u30c9<\/a><\/li>\n
  7. Xamarin.Forms \u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u306e\u8868\u793a\u3068 Http\u901a\u4fe1<\/a><\/li>\n
  8. Spring Boot+Vuetify \u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3068JSON\u3067\u7d50\u679c\u3092\u8fd4\u3059<\/a><\/li>\n
  9. Google Google Cloud Vision \u3067OCR\u3002Vuetify\u304b\u3089SpringBoot\u7d4c\u7531\u3067\u547c\u3073\u51fa\u3057<\/a><\/li>\n
  10. Xamarin \u30d5\u30a1\u30a4\u30eb\u9078\u629e<\/a><\/li>\n
  11. Xamarin \u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a><\/li>\n
  12. Vue Router \u3092\u5c0e\u5165\u3057\u753b\u9762\u9077\u79fb<\/a><\/li>\n
  13. Firebase\u3067\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd<\/a><\/li>\n<\/ol>\n

    Xamarin\u306a\u304b\u306a\u304b\u30cf\u30fc\u30c9\u30eb\u304c\u9ad8\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u3068\u3053\u308d\u3067\u3001Flutter\u304c\u3088\u3055\u305d\u3046\u306a\u306e\u3067\u3001\u8a66\u3057\u3066\u307f\u308b\u3002\u3088\u3055\u305d\u3046\u306a\u3089Xamarin\u3084\u3081\u3066Flutter\u306b\u3059\u308b\u3002<\/p>\n

    Flutter<\/h2>\n

    Flutter\u306f<\/a>\u3001Google\u304c\u958b\u767a\u3057\u3066\u3044\u308bAndroid\u3084iOS\u7528\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Dart\u8a00\u8a9e\u3067\u958b\u767a\u3067\u304d\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002Web\u30a2\u30d7\u30ea\u3082\u751f\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u305d\u3046\u3060\u3057\u3001\u3046\u307e\u3044\u3053\u3068\u884c\u3051\u3070\u3001\u3053\u308c\u4e00\u3064\u3067\u5168\u90e8\u884c\u3051\u308b\u3002\u3046\u307e\u3044\u3053\u3068\u884c\u3051\u3070\u3060\u3051\u3069\u3002\u305d\u3093\u306a\u3046\u307e\u3044\u8a71\u304c\u3042\u308c\u3070\u3046\u308c\u3057\u3044\u3002Write onece run anywhere. \u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u306f20\u5e74\u305f\u3063\u3066\u3082\u6709\u52b9\u3060\u3002<\/p>\n

    \u534a\u984d\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u3084\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u8cfc\u5165\u3057\u3066\u659c\u3081\u8aad\u307f\u3002<\/p>\n

    <\/a>\"\"<\/p>\n

    \u30a4\u30e1\u30fc\u30b8\u306f\u3064\u304b\u3081\u308b\u304c\u3001\u767a\u5c55\u9014\u4e0a\u306e\u74b0\u5883\u306a\u3069\u306f\u3059\u3050\u306b\u624b\u9806\u306a\u3069\u5909\u308f\u308b\u306e\u3067\u3001\u4e0a\u8a18\u66f8\u7c4d\u306e\u901a\u308a\u3084\u308c\u3070\u3067\u304d\u308b\u3068\u7518\u304f\u8003\u3048\u306a\u3044\u307b\u3046\u304c\u3088\u3044\u3002(\u7d50\u5c40\u3044\u308d\u3044\u308d\u306f\u307e\u308a\u307e\u304f\u308a\u307e\u3057\u305f)<\/p>\n

    <\/a>\"\"<\/p>\n

    Dart\u306e\u66f8\u7c4d\u3082\u3001Kindle\u3067\u8cfc\u5165\u3057\u3066\u659c\u3081\u3088\u307f\u3057\u3066\u5927\u307e\u304b\u306a\u611f\u89e6\u3092\u3068\u3089\u3048\u308b\u3002\u307e\u3041\u4eca\u3069\u304d\u306e\u8a00\u8a9e\u306f\u3060\u3044\u305f\u3044\u3067\u304d\u308b\u3053\u3068\u306f\u540c\u3058\u3060\u3057\u3001\u6587\u6cd5\u7684\u306b\u306f\u307b\u307cJava\u3063\u307d\u3044\u3002IDE\u304c\u88dc\u5b8c\u3057\u3066\u304f\u308c\u3066\u3001\u30cd\u30c3\u30c8\u3067\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u307f\u3089\u308c\u308b\u306e\u3067\u306a\u3093\u3067\u3082\u3088\u3044\u3002\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u304c\u306a\u304f\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u306a\u3044\u3053\u308d\u306f\u3001\u66f8\u7c4d\u3092\u624b\u5143\u306b\u304a\u3044\u3066\u3001\u6587\u6cd5\u3092\u982d\u306b\u53e9\u304d\u8fbc\u3080\u3057\u304b\u306a\u304b\u3063\u305f\u3051\u3069\u3002<\/p>\n

    Android Studio<\/h2>\n

    Android Studio \u306b Flutter\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5c0e\u5165\u3002Dart \u306eSDK\u3082\u5408\u308f\u305b\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b<\/p>\n

    \"flutter01\"<\/a><\/p>\n

    Flutter\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n

    \"flutter02\"<\/a><\/h2>\n

    \"flutter03\"<\/a><\/h2>\n

    \u3053\u306e\u307e\u307e\u8d77\u52d5\u3059\u308b\u3068\u3001\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u304c\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u30c7\u30e2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/p>\n

    <\/h2>\n

    Firebase<\/h2>\n

    Flutter\u304cGoogle\u8b39\u88fd\u306a\u306e\u3067\u3001Firebase\u3068\u306e\u89aa\u548c\u6027\u306b\u5927\u3044\u306b\u671f\u5f85\u3002Xamarin\u3067\u306e\u4e0d\u6e80\u306f\u3001Firebase\u95a2\u9023\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u306e\u304c\u3084\u3084\u3053\u3084\u3057\u3044\u306e\u3082\u3042\u308b\u3002<\/p>\n

    <\/a>""“>\u66f8\u7c4d<\/a>\u3067\u3082\u30cd\u30c3\u30c8<\/a>\u3067\u3082\u53c2\u8003\u306bFirebase\u306b\u3001Android \u304a\u3088\u3073 iOS\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n

    https:\/\/firebase.google.com\/docs\/?authuser=1<\/a><\/p>\n

    https:\/\/console.firebase.google.com\/u\/0\/<\/a><\/p>\n

    Firebase\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3001Android\u3084iOS\u3092\u8ffd\u52a0\u3059\u308b\u3068\u304d\u306b\u3001\u30a6\u30a3\u30b6\u30fc\u30c9\u7684\u306b\u624b\u9806(\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u3069\u3046\u3044\u3046\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b)\u304c\u51fa\u308b\u306e\u3060\u304c\u3001\u305d\u3053\u3067\u307e\u305a\u3072\u3068\u306f\u307e\u308a\u3002<\/p>\n

    Firebase \u30a8\u30e9\u30fc<\/h3>\n

    I\/flutter ( 3823): PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null)<\/p><\/blockquote>\n

    https:\/\/stackoverflow.com\/questions\/54557479\/flutter-and-google-sign-in-plugin-platformexceptionsign-in-failed-com-google<\/a><\/p>\n

    \u624b\u9806\u901a\u308a\u306b\u4f5c\u696d\u3057\u3066\u3001\u758e\u901a\u7528\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3001Google\u30ed\u30b0\u30a4\u30f3\u3092Firebase\u3067\u3057\u3088\u3046\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u4e0a\u8a18\u306e\u30a8\u30e9\u30fc\u3002\u3055\u3093\u3056\u3093Stackoverflow\u306a\u3069\u53c2\u8003\u306b\u8a66\u3059\u306e\u3060\u304c\u3001\u89e3\u6c7a\u305b\u305a\u3001\u3001\u3001<\/p>\n

    \u7d50\u5c40\u539f\u56e0\u306f\u3001Flutter \u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u60f3\u5b9a\u3059\u308b Firebase\u306e\u30d0\u30fc\u30b8\u30e7\u30f3(\u3061\u3068\u53e4\u3044)\u3068\u3001Firebase\u30b5\u30a4\u30c8<\/a>\u306e\u624b\u9806\u3067\u51fa\u3066\u304f\u308b\u30d0\u30fc\u30b8\u30e7\u30f3(\u5f53\u7136\u6700\u65b0)\u304c\u4e0d\u4e00\u81f4\u3060\u3063\u305f\u3053\u3068\u306b\u3088\u308b\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u5074\u306b\u5408\u308f\u305b\u3066\u4e8b\u306a\u304d\u3092\u5f97\u308b\u3002<\/p>\n

    Firebase\u8a3c\u660e\u66f8<\/h3>\n

    Firebase \u3067\u8a8d\u8a3c\u306e\u30c7\u30d0\u30c3\u30b0\u3092\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u767a\u884c\u304a\u3088\u3073\u767b\u9332\u304c\u5fc5\u8981\u3002<\/p>\n

    https:\/\/developers.google.com\/android\/guides\/client-auth<\/a><\/p>\n

    \u30ea\u30ea\u30fc\u30b9\u7528<\/h4>\n
    keytool -exportcert -list -v \\\n-alias <your-key-name> -keystore <path-to-production-keystore><\/pre>\n
    \u30c7\u30d0\u30c3\u30b0\u7528<\/h4>\n
    Windows<\/p>\n
    keytool -list -v \\\n-alias androiddebugkey -keystore %USERPROFILE%\\.android\\debug.keystore<\/pre>\n
    Mac\/linux<\/p>\n
    keytool -list -v \\\n-alias androiddebugkey -keystore ~\/.android\/debug.keystore<\/pre>\n
    iOS<\/h2>\n
    https:\/\/flutter.dev\/docs\/get-started\/install\/macos<\/a><\/p>\n
    Flutter \u306e iOS \u624b\u9806\u306f\u3001\u4e0a\u8a18\u3092\u53c2\u7167\u3057\u305f\u306e\u3060\u304c\u3001\u304a\u304a\u306f\u307e\u308a\u3057\u305f\u306e\u304c\u3001<\/p>\n
    Deploy to iOS devices – Follow the Xcode signing flow to provision your project:<\/p>\n
    \u304a\u305d\u3089\u304f\u3053\u306e\u624b\u9806\u3002\u3053\u3053\u307e\u3067\u306e\u624b\u9806\u306f\u5fc5\u8981<\/p>\n
    (flutter doctor \u3067\u8db3\u308a\u306a\u3044\u5185\u5bb9\u306e\u5b9f\u65bd \u30e1\u30e2<\/a>)<\/p>\n
    \"ios_error\"<\/a><\/p>\n
    \u307e\u3041\u3001xcode\u81ea\u4f53\u89e6\u3063\u305f\u3053\u3068\u304c\u306a\u304f\u610f\u5473\u304c\u5206\u304b\u3063\u3066\u3044\u306a\u3044\u304b\u3089\u306a\u306e\u3060\u308d\u3046\u304c\u3001xcode\u306e\u753b\u9762\u304b\u3089\u3053\u306e\u8fba\u308a\u3092\u7de8\u96c6\u3057\u305f\u305f\u3081\u304b\u3001info.plist \u306e\u5185\u5bb9\u304c\u6d88\u3048\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u3068\u601d\u308f\u308c\u308b\u3002(git diff \u3092\u53d6\u3063\u305f\u3089\u3001Flutter \u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u305f\u3068\u304d\u306b\u751f\u6210\u3055\u308c\u305f\u5185\u5bb9\u304c\u6d88\u3048\u3066\u3044\u305f) \u3044\u3063\u305f\u3093\u3001git checkout . \u3057\u305f\u3046\u3048\u3067\u3001\u624b\u52d5\u3067\u3001CFBundleURLSchemes \u30a8\u30f3\u30c8\u30ea\u3092\u3001\u5143\u306b\u623b\u3057\u305finfo.plist \u306b\u8ee2\u8a18\u3002<\/p>\n
    \u3042\u3001\u3053\u308c\u306f\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u306e\u3067\u8ffd\u52a0<\/p>\n
    flutter: PlatformException(google_sign_in, Your app is missing support for the following URL schemes:<\/p><\/blockquote>\n
    \u3061\u306a\u307f\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u3064\u3076\u3057\u3066\u3082\u3064\u3076\u3057\u3066\u3082\u51fa\u3066\u304d\u3066\u3001Flutter\u3001\u304a\u524d\u3082\u304b\u3002\u3002\u3068\u3042\u304d\u3089\u3081\u304b\u3051\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n
    Ensure that the application’s Info.plist contains a value for CFBundleIdentifier.<\/p>\n
    The bundle identifier of the application could not be determined. Ensure that the application’s Info.plist contains a value for CFBundleIdentifier.<\/p><\/blockquote>\n
    \u3068\u304b<\/p>\n
    Runner.app has missing or invalid CFBundleExecutable in its Info.plist
    \nUnderlying error (domain=MIInstallerErrorDomain, code=11):
    \n     Bundle at path<\/p><\/blockquote>\n
    Source<\/h2>\n
    \u6700\u7d42\u7684\u306b\u3001Firebase\u3092\u7d71\u5408\u3057\u3066\u3001Android(\u5b9f\u6a5f) \u3068 iOS(\u30b7\u30df\u30e5\u30ec\u30fc\u30bf)\u3067\u52d5\u4f5c\u78ba\u8a8d\u3092\u53d6\u3063\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30e1\u30e2\u3002<\/p>\n
    \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb build.gradle<\/h4>\n
    buildscript {\n    ext.kotlin_version = '1.2.71'\n    repositories {\n        google()\n        jcenter()\n    }\n\n    dependencies {\n        classpath 'com.android.tools.build:gradle:3.2.1'\n        classpath 'com.google.gms:google-services:3.2.1'\n        classpath \"org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version\"\n    }\n}\n\nallprojects {\n    repositories {\n        google()\n        jcenter()\n    }\n}\n\nrootProject.buildDir = '..\/build'\nsubprojects {\n    project.buildDir = \"${rootProject.buildDir}\/${project.name}\"\n}\nsubprojects {\n    project.evaluationDependsOn(':app')\n}\n\ntask clean(type: Delete) {\n    delete rootProject.buildDir\n}\n<\/pre>\n
    \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30ec\u30d9\u30eb\u306e build.gradle<\/h4>\n
    def localProperties = new Properties()\ndef localPropertiesFile = rootProject.file('local.properties')\nif (localPropertiesFile.exists()) {\n    localPropertiesFile.withReader('UTF-8') { reader ->\n        localProperties.load(reader)\n    }\n}\n\ndef flutterRoot = localProperties.getProperty('flutter.sdk')\nif (flutterRoot == null) {\n    throw new GradleException(\"Flutter SDK not found. Define location with flutter.sdk in the local.properties file.\")\n}\n\ndef flutterVersionCode = localProperties.getProperty('flutter.versionCode')\nif (flutterVersionCode == null) {\n    flutterVersionCode = '1'\n}\n\ndef flutterVersionName = localProperties.getProperty('flutter.versionName')\nif (flutterVersionName == null) {\n    flutterVersionName = '1.0'\n}\n\napply plugin: 'com.android.application'\napply plugin: 'kotlin-android'\napply from: \"$flutterRoot\/packages\/flutter_tools\/gradle\/flutter.gradle\"\n\nandroid {\n    compileSdkVersion 27\n\n    sourceSets {\n        main.java.srcDirs += 'src\/main\/kotlin'\n    }\n\n    lintOptions {\n        disable 'InvalidPackage'\n    }\n\n    defaultConfig {\n        \/\/ TODO: Specify your own unique Application ID (https:\/\/developer.android.com\/studio\/build\/application-id.html).\n        applicationId \"info.typea.favo_phrase\"\n        minSdkVersion 22\n        targetSdkVersion 27\n        versionCode flutterVersionCode.toInteger()\n        versionName flutterVersionName\n        testInstrumentationRunner \"android.support.test.runner.AndroidJUnitRunner\"\n    }\n\n    buildTypes {\n        release {\n            \/\/ TODO: Add your own signing config for the release build.\n            \/\/ Signing with the debug keys for now, so `flutter run --release` works.\n            signingConfig signingConfigs.debug\n        }\n    }\n}\n\nflutter {\n    source '..\/..'\n}\n\ndependencies {\n    implementation \"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version\"\n    implementation 'com.google.firebase:firebase-analytics:16.0.0'\n    testImplementation 'junit:junit:4.12'\n    androidTestImplementation 'com.android.support.test:runner:1.0.2'\n    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'\n}\n\napply plugin: 'com.google.gms.google-services'<\/pre>\n
    \/lib\/main.dart<\/h4>\n
    Google\u30b5\u30a4\u30f3\u30a4\u30f3\u3092\u884c\u3046\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5<\/p>\n
    \u30ed\u30b0\u30a4\u30f3\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u30dc\u30bf\u30f3\u3092\u914d\u7f6e\u3057\u3001\u51e6\u7406\u3092\u5b9f\u88c5\u3002\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u8868\u793a\u540d\u3092\u753b\u9762\u306b\u8868\u793a\u3055\u305b\u308b\u3002<\/p>\n
    import 'package:flutter\/material.dart';\nimport 'package:firebase_auth\/firebase_auth.dart';\nimport 'package:google_sign_in\/google_sign_in.dart';\n\n\nfinal GoogleSignIn _googleSignIn = GoogleSignIn();\nfinal FirebaseAuth _auth = FirebaseAuth.instance;\n\nvoid main() => runApp(MyApp());\n\nclass MyApp extends StatelessWidget {\n  \/\/ This widget is the root of your application.\n  @override\n  Widget build(BuildContext context) {\n    return MaterialApp(\n      title: 'Flutter Demo',\n      theme: ThemeData(\n        \/\/ This is the theme of your application.\n        \/\/\n        \/\/ Try running your application with \"flutter run\". You'll see the\n        \/\/ application has a blue toolbar. Then, without quitting the app, try\n        \/\/ changing the primarySwatch below to Colors.green and then invoke\n        \/\/ \"hot reload\" (press \"r\" in the console where you ran \"flutter run\",\n        \/\/ or simply save your changes to \"hot reload\" in a Flutter IDE).\n        \/\/ Notice that the counter didn't reset back to zero; the application\n        \/\/ is not restarted.\n        primarySwatch: Colors.blue,\n      ),\n      home: MyHomePage(title: 'Flutter Demo Home Page'),\n    );\n  }\n}\n\nclass MyHomePage extends StatefulWidget {\n  MyHomePage({Key key, this.title}) : super(key: key);\n\n  \/\/ This widget is the home page of your application. It is stateful, meaning\n  \/\/ that it has a State object (defined below) that contains fields that affect\n  \/\/ how it looks.\n\n  \/\/ This class is the configuration for the state. It holds the values (in this\n  \/\/ case the title) provided by the parent (in this case the App widget) and\n  \/\/ used by the build method of the State. Fields in a Widget subclass are\n  \/\/ always marked \"final\".\n\n  final String title;\n\n  @override\n  _MyHomePageState createState() => _MyHomePageState();\n}\n\nclass _MyHomePageState extends State<MyHomePage> {\n  int _counter = 0;\n  FirebaseUser _user = null;\n  void _incrementCounter() {\n    setState(() {\n      \/\/ This call to setState tells the Flutter framework that something has\n      \/\/ changed in this State, which causes it to rerun the build method below\n      \/\/ so that the display can reflect the updated values. If we changed\n      \/\/ _counter without calling setState(), then the build method would not be\n      \/\/ called again, and so nothing would appear to happen.\n      _counter++;\n    });\n  }\n\n  Future<FirebaseUser> _handleSignIn() async {\n    GoogleSignInAccount googleUser = await _googleSignIn.signIn();\n    GoogleSignInAuthentication googleAuth = await googleUser.authentication;\n    FirebaseUser user = (await _auth.signInWithCredential(\n      GoogleAuthProvider.getCredential(\n          idToken: googleAuth.idToken,\n          accessToken: googleAuth.accessToken)\n    )).user;\n    print(\"sign in ${_user?.displayName}\");\n\n    return user;\n  }\n\n  Future<void> _handleSignOut() async {\n    await _auth.signOut();\n    await _googleSignIn.signOut();\n    return;\n  }\n\n  @override\n  Widget build(BuildContext context) {\n    \/\/ This method is rerun every time setState is called, for instance as done\n    \/\/ by the _incrementCounter method above.\n    \/\/\n    \/\/ The Flutter framework has been optimized to make rerunning build methods\n    \/\/ fast, so that you can just rebuild anything that needs updating rather\n    \/\/ than having to individually change instances of widgets.\n    return Scaffold(\n      appBar: AppBar(\n        \/\/ Here we take the value from the MyHomePage object that was created by\n        \/\/ the App.build method, and use it to set our appbar title.\n        title: Text(widget.title),\n      ),\n      body: Center(\n        \/\/ Center is a layout widget. It takes a single child and positions it\n        \/\/ in the middle of the parent.\n        child: Column(\n          \/\/ Column is also a layout widget. It takes a list of children and\n          \/\/ arranges them vertically. By default, it sizes itself to fit its\n          \/\/ children horizontally, and tries to be as tall as its parent.\n          \/\/\n          \/\/ Invoke \"debug painting\" (press \"p\" in the console, choose the\n          \/\/ \"Toggle Debug Paint\" action from the Flutter Inspector in Android\n          \/\/ Studio, or the \"Toggle Debug Paint\" command in Visual Studio Code)\n          \/\/ to see the wireframe for each widget.\n          \/\/\n          \/\/ Column has various properties to control how it sizes itself and\n          \/\/ how it positions its children. Here we use mainAxisAlignment to\n          \/\/ center the children vertically; the main axis here is the vertical\n          \/\/ axis because Columns are vertical (the cross axis would be\n          \/\/ horizontal).\n          mainAxisAlignment: MainAxisAlignment.center,\n          children: <Widget>[\n            Text(\n              'You have pushed the button this many times:',\n            ),\n            Text(\n              '${_user?.displayName} $_counter',\n              style: Theme.of(context).textTheme.display1,\n            ),\n            RaisedButton(\n              onPressed: () {\n                _handleSignIn()\n                    .then((user) {\n                      print(user);\n                      setState(() {\n                        _user = user;\n                      });\n                    }\n                ).catchError(\n                  (e) => print(e)\n                );\n              },\n              child: const Text(\n                'Login',\n              ),\n            ),\n            RaisedButton(\n              onPressed: (){\n                _handleSignOut().then(\n                    (e){setState((){_user=null;});}\n                );\n              },\n              child: const Text('Logout'),\n            ),\n          ],\n        ),\n      ),\n      floatingActionButton: FloatingActionButton(\n        onPressed: _incrementCounter,\n        tooltip: 'Increment',\n        child: Icon(Icons.add),\n      ), \/\/ This trailing comma makes auto-formatting nicer for build methods.\n    );\n  }\n}<\/pre>\n
    \u3046\u30fc\u3093\u3002\u78ba\u304b\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8d77\u52d5\u307e\u3067\u306f\u3001\u901a\u5e38\u3068\u540c\u3058\u304f\u6642\u9593\u304c\u304b\u304b\u308b\u304c\u3001\u8d77\u52d5\u3057\u3066\u3057\u307e\u3063\u305f\u5f8c\u306eUI\u306e\u4fee\u6b63\u306f\u3001\u307b\u307c\u5373\u6642\u53cd\u6620\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u6357\u308b\u3002<\/p>\n
    Android\u5b9f\u6a5f\u3067\u78ba\u8a8d<\/h2>\n
    \u8d77\u52d5\u6642\u3001\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3002\u30e6\u30fc\u30b6\u30fc=null<\/p>\n
    \"flutter_firebase_auth01\"<\/a><\/p>\n
    login\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u3001Google\u30a2\u30ab\u30a6\u30f3\u30c8\u9078\u629e\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n
    \"flutter_firebase_auth02\"<\/a><\/p>\n
    \u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u304c\u53d6\u5f97\u3055\u308c\u3066\u3001\u540d\u524d\u304c\u8868\u793a\u3055\u308c\u308b\uff01\uff01<\/p>\n
    \u3044\u3044\u306d\u3002<\/p>\n
    \"flutter_firebase_auth03\"<\/a><\/p>\n
    iOS<\/h2>\n
    Android\u5b9f\u6a5f\u3068\u540c\u3058\u3053\u3068\u3092\u3001Mac\u4e0a\u306eAndroid Studio\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u3067\u78ba\u8a8d<\/p>\n
    $ open \u2013a Simulator<\/p>\n
    \u3067\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3092\u8d77\u52d5\u3059\u308b\u3068\u3001Android Studio\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u5b9f\u884c<\/p>\n
    \"firebase1\"<\/a><\/p>\n
    login \u30dc\u30bf\u30f3\u3067\u540c\u69d8\u306b\u3001Google \u30ed\u30b0\u30a4\u30f3\u30c0\u30a4\u30a2\u30ed\u30b0\u8868\u793a\u3002<\/p>\n
    \"firebase2\"<\/a><\/p>\n
    \u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u53d6\u5f97\u3055\u308c\u3066\u3001\u540d\u524d\u304c\u8868\u793a\u3055\u308c\u305f\u3002<\/p>\n
    \u3046\u30fc\u3093\u3002\u4e00\u9031\u9593\u3050\u3089\u3044\u304b\u304b\u3063\u3066\u3057\u307e\u3063\u305f\u3051\u3069\u3001\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3002<\/p>\n
    Android\u5074\u3067\u78ba\u8a8d\u3057\u305f\u5185\u5bb9\u304c\u4fee\u6b63\u306a\u3057\u3067\u3001iOS\u3067\u52d5\u3044\u3066\u304f\u308c\u308b\u306a\u3089\u975e\u5e38\u306b\u6357\u308b(\u4e88\u5b9a)\uff01<\/p>\n
    <\/a>\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
    GAE(Spring Boot) + Web\u30a2\u30d7\u30ea(Vuetify) + \u30e2\u30d0\u30a4\u30eb(Android\u3001iOS) \uff0b Firebase\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u5c11\u3057\u305a\u3064\u4f5c\u696d\u3057\u3066\u3044\u305f\u3051\u306e\u3060\u304c\u3001Xamari […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[104,111,109],"tags":[],"class_list":["post-561","post","type-post","status-publish","format-standard","hentry","category-firebase","category-flutter","category-xamarin"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=561"}],"version-history":[{"count":1,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/561\/revisions\/746"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}