mcbeno-app/app/index.tsx

import * as Notifications from 'expo-notifications';
import { StatusBar } from 'expo-status-bar';
import React, { useEffect, useState } from "react";
import { Alert, Platform, StyleSheet, Text, TextInput, TouchableOpacity, View } from "react-native";

const PRIMARY = '#A24BFA';
const BG = '#0c0a0a';

Notifications.setNotificationHandler({
  handleNotification: async () => ({
    shouldShowBanner: true,
    shouldShowList: true,
    shouldPlaySound: false,
    shouldSetBadge: false,
  })
});

async function registerForPushNotificationsAsync() {
  const { status: existingStatus } = await Notifications.getPermissionsAsync();
  let finalStatus = existingStatus;
  if (existingStatus !== 'granted') {
    const { status } = await Notifications.requestPermissionsAsync();
    finalStatus = status;
  }
  if (finalStatus !== 'granted') {
    Alert.alert('Permission for notifications not granted!');
    return false;
  }
  return true;
}

async function sendNotification() {
  try {
    const id = await Notifications.scheduleNotificationAsync({
      content: {
        title: "Hello!",
        body: "Ez egy értesítés példája.",
      },
      trigger: Platform.OS === 'android'
        ? ({ seconds: 1, repeats: false } as any)
        : null,
    });
    Alert.alert('Notification scheduled!', `ID: ${id}`);
  } catch (e) {
    Alert.alert('Hiba történt!', String(e));
  }
}

export default function Index() {
  const [username, setUsername] = useState("");
  const [password, setPassword] = useState("");

  useEffect(() => {
    registerForPushNotificationsAsync();
  }, []);

  return (
    <View style={styles.container}>
      <StatusBar style="light" backgroundColor={BG} />
      <View style={styles.card}>
        <View style={{ alignItems: 'center', marginBottom: 16 }}>
          <Text style={styles.logoText}>ANGELIC{"\n"}MC</Text>
        </View>
        <Text style={styles.title}>Üdv újra</Text>
        <Text style={styles.subtitle}>Jelentkezz be a fiókodba</Text>
        <View style={{ height: 24 }} />
        <Text style={styles.label}>Felhasználónév</Text>
        <TextInput
          style={styles.input}
          placeholder="Add meg a felhasználóneved"
          placeholderTextColor="#aaa"
          value={username}
          onChangeText={setUsername}
          autoCapitalize="none"
        />
        <View style={{ height: 16 }} />
        <View style={{ flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' }}>
          <Text style={styles.label}>Jelszó</Text>
          <TouchableOpacity>
            <Text style={styles.forgot}>Elfelejtetted?</Text>
          </TouchableOpacity>
        </View>
        <TextInput
          style={styles.input}
          placeholder="••••••••"
          placeholderTextColor="#aaa"
          value={password}
          onChangeText={setPassword}
          secureTextEntry
        />
        <View style={{ height: 24 }} />
        <TouchableOpacity style={styles.button} onPress={sendNotification}>
          <Text style={styles.buttonText}>Bejelentkezés</Text>
        </TouchableOpacity>
        <View style={{ height: 16 }} />
        <View style={{ flexDirection: 'row', justifyContent: 'center' }}>
          <Text style={styles.bottomText}>Nincs még fiókod? </Text>
          <TouchableOpacity>
            <Text style={styles.register}>Regisztrálj most!</Text>
          </TouchableOpacity>
        </View>
      </View>
    </View>
  );
}

export const options = {
  headerShown: false,
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: BG,
    justifyContent: 'center',
    alignItems: 'center',
  },
  card: {
    width: '90%',
    maxWidth: 400,
    backgroundColor: 'rgba(24, 20, 28, 0.95)',
    borderRadius: 24,
    padding: 32,
    shadowColor: '#000',
    shadowOpacity: 0.3,
    shadowRadius: 24,
    shadowOffset: { width: 0, height: 8 },
    elevation: 8,
  },
  logoText: {
    color: PRIMARY,
    fontWeight: 'bold',
    fontSize: 28,
    textAlign: 'center',
    letterSpacing: 2,
    marginBottom: 4,
  },
  title: {
    color: '#fff',
    fontWeight: 'bold',
    fontSize: 28,
    textAlign: 'center',
    marginBottom: 4,
  },
  subtitle: {
    color: '#bdbdbd',
    fontSize: 16,
    textAlign: 'center',
    marginBottom: 8,
  },
  label: {
    color: '#bdbdbd',
    fontSize: 14,
    marginBottom: 4,
  },
  input: {
    backgroundColor: 'rgba(20,18,24,1)',
    borderColor: PRIMARY,
    borderWidth: 1,
    borderRadius: 12,
    color: '#fff',
    paddingHorizontal: 16,
    paddingVertical: 12,
    fontSize: 16,
  },
  forgot: {
    color: PRIMARY,
    fontSize: 14,
    fontWeight: '500',
  },
  button: {
    backgroundColor: PRIMARY,
    borderRadius: 12,
    paddingVertical: 14,
    alignItems: 'center',
    marginTop: 8,
    shadowColor: PRIMARY,
    shadowOpacity: 0.3,
    shadowRadius: 8,
    shadowOffset: { width: 0, height: 2 },
    elevation: 2,
  },
  buttonText: {
    color: '#fff',
    fontWeight: 'bold',
    fontSize: 18,
  },
  bottomText: {
    color: '#bdbdbd',
    fontSize: 15,
  },
  register: {
    color: PRIMARY,
    fontWeight: 'bold',
    fontSize: 15,
  },
});