Archive for: 𔃵月 2020’

Flutter TextField Decoration サンプル

2020年5月13日 Posted by PURGE 

TextField(
              style: TextStyle(
                color: Colors.black,
              ),
              decoration: InputDecoration(
                filled: true,
                fillColor: Colors.white,
                icon: Icon(
                  Icons.location_city,
                  color: Colors.white,
                ),
                hintText: 'Enter Name',
                hintStyle: TextStyle(
                  color: Colors.grey,
                ),
                border: OutlineInputBorder(
                  borderRadius: BorderRadius.all(
                    Radius.circular(10.0),
                  ),
                  borderSide: BorderSide.none,
                ),
              ),
            ),
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Categories: Dart, Flutter, 技術情報

Flutter TextField のテーマサンプル

2020年5月7日 Posted by PURGE 

Theme(
  data: Theme.of(context).copyWith(splashColor: Colors.transparent),
  child: TextField(
    autofocus: false,
    style: TextStyle(fontSize: 22.0, color: Color(0xFFbdc6cf)),
    decoration: InputDecoration(
      filled: true,
      fillColor: Colors.white,
      hintText: 'Username',
      contentPadding:
          const EdgeInsets.only(left: 14.0, bottom: 8.0, top: 8.0),
      focusedBorder: OutlineInputBorder(
        borderSide: BorderSide(color: Colors.white),
        borderRadius: BorderRadius.circular(25.7),
      ),
      enabledBorder: UnderlineInputBorder(
        borderSide: BorderSide(color: Colors.white),
        borderRadius: BorderRadius.circular(25.7),
      ),
    ),
  ),
);
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Categories: Dart, Flutter, 技術情報

Flutter Firebase Authenticationの操作

2020年5月5日 Posted by PURGE

Firebase Authenticationへの登録

  FirebaseAuth firebaseAuth = FirebaseAuth.instance;
  DatabaseReference dbRef = FirebaseDatabase.instance.reference().child('Users');

    firebaseAuth
        .createUserWithEmailAndPassword(
          email: emailController.text,
          password: passwordController.text).then((result){
          dbRef.child(result.user.uid).set({
            'email': emailController.text,
          })

Firebase Authenticationへのログイン

  FirebaseAuth firebaseAuth = FirebaseAuth.instance;
    firebaseAuth.signInWithEmailAndPassword(
        email: emailController.text,
        password: passwordController.text)
        .then((result){
          Navigator.pushReplacement(
              context,
              MaterialPageRoute(builder: (context) => HomePage(uid: result.user.uid)),
          );
    })

Firebase Authentication存在確認

    FirebaseAuth.instance.currentUser().then((response) { }

Firebase Authenticationログアウト

              FirebaseAuth auth = FirebaseAuth.instance;
              auth.signOut().then((response){}

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Categories: Firebase, Flutter, 技術情報