235 lines
9.2 KiB
Dart
235 lines
9.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../controllers/login_controller.dart';
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class LoginPage extends GetView<LoginController> {
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static const String namedRoute = '/login';
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const LoginPage({super.key});
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@override
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Widget build(BuildContext context) {
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var loginCtrl = controller;
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// LayoutBuilder ermöglicht dynamische Anpassung an verschiedene Bildschirmgrößen.
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return SafeArea(
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child: Scaffold(
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body: LayoutBuilder(
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builder: (context, constraints) {
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final bool isSmall = constraints.maxWidth < 600;
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final double cardWidth = isSmall
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? constraints.maxWidth * 0.92
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: (constraints.maxWidth * 0.6).clamp(0, 900);
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return Stack(
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children: [
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// Hintergrundbild skaliert responsiv mit BoxFit.cover
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Positioned.fill(
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child: Image.asset(
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'img/backgroundLogoInternorm.jpg',
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fit: BoxFit.cover,
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alignment: Alignment.center,
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),
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),
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// halbtransparente Ebene; Opazität an Bildschirmgröße anpassen
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Positioned.fill(
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child: Container(
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color: Colors.black.withAlpha(isSmall ? 50 : 100),
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),
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),
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Center(
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child: PopScope(
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canPop: false,
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child: SingleChildScrollView(
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 250),
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width: cardWidth,
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padding: const EdgeInsets.all(40.0),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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color: const Color.fromARGB(223, 189, 189, 189),
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),
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child: Column(
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children: [
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white.withAlpha(200),
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borderRadius: BorderRadius.circular(100),
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),
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child: Obx(
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() => loginCtrl.isLoginScreen.value
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? IconButton(
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onPressed: () => loginCtrl.logout(),
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icon: const Icon(Icons.login, size: 80),
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color: const Color.fromARGB(
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255,
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255,
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0,
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0,
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),
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)
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: IconButton(
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onPressed: () => loginCtrl.logout(),
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icon: const Icon(
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Icons.app_registration,
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size: 80,
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),
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color: const Color.fromARGB(
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255,
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255,
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0,
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0,
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),
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),
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),
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),
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const SizedBox(height: 80),
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Obx(
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() => loginCtrl.isLoginScreen.value
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? Text(
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loginCtrl.szHeaderLogin.value,
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style: Theme.of(
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context,
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).textTheme.headlineMedium,
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)
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: Text(
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loginCtrl.szHeaderSignin.value,
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style: Theme.of(
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context,
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).textTheme.headlineMedium,
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),
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),
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const SizedBox(height: 40),
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Form(
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key: loginCtrl.loginFormKey,
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child: Column(
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children: [
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Obx(
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() => loginCtrl.isLoginScreen.value
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? const SizedBox.shrink()
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: _nameFormField(loginCtrl),
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),
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const SizedBox(height: 20),
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_emailFormField(loginCtrl),
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const SizedBox(height: 20),
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_passwdFormField(loginCtrl),
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const SizedBox(height: 40),
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_logOrSignInButton(loginCtrl),
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],
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),
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),
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const SizedBox(height: 10),
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Obx(
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() => loginCtrl.isLoginScreen.value
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? TextButton(
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child: Text(
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'To Signin',
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style: TextStyle(
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color: Colors.blue.shade800,
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),
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),
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onPressed: () {
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loginCtrl.switchScreen();
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},
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)
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: TextButton(
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child: Text(
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'To Login',
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style: TextStyle(
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color: Colors.blue.shade800,
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),
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),
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onPressed: () {
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loginCtrl.switchScreen();
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},
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),
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),
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],
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),
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),
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),
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),
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),
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],
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);
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},
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),
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),
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);
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}
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// Email Form Field
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TextFormField _emailFormField(LoginController loginCtrl) {
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return TextFormField(
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keyboardType: TextInputType.emailAddress,
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controller: loginCtrl.emailController,
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decoration: _formFieldDecoration('Email*'),
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);
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}
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// Password Form Field
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TextFormField _passwdFormField(LoginController loginCtrl) {
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return TextFormField(
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keyboardType: TextInputType.visiblePassword,
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controller: loginCtrl.passwordController,
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decoration: _formFieldDecoration('Password*'),
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obscureText: true,
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);
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}
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// Name Form Field
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TextFormField _nameFormField(LoginController loginCtrl) {
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return TextFormField(
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keyboardType: TextInputType.name,
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controller: loginCtrl.nameController,
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decoration: _formFieldDecoration('Name*'),
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);
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}
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//Form Field Decoration
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InputDecoration _formFieldDecoration(String labelText) {
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return InputDecoration(
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labelText: labelText,
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: const Color.fromARGB(255, 255, 0, 0)),
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borderRadius: BorderRadius.circular(5.0),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: const Color.fromARGB(255, 255, 0, 0)),
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borderRadius: BorderRadius.circular(5.0),
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),
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);
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}
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ElevatedButton _logOrSignInButton(LoginController loginCtrl) {
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return ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color.fromARGB(255, 255, 0, 0),
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minimumSize: const Size(double.infinity, 50),
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),
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onPressed: () {
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// Handle login or signin action
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loginCtrl.logOrSignIn();
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},
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child: Obx(
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() => loginCtrl.isLoginScreen.value
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? const Text(
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'Login',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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)
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: const Text(
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'Signin',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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),
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),
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);
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}
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}
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