Android虚拟摄像头助手

import React, { useState, useEffect } from 'react';
import './App.css';

const App = () => {
  const [cameraInput, setCameraInput] = useState('');

  useEffect(() => {
    // Simulate fetching camera input from Android system
    const fetchCameraInput = async () => {
      try {
        const response = await fetch('https://api.example.com/camera-input');
        const data = await response.json();
        setCameraInput(data.input);
      } catch (error) {
        console.error('Error fetching camera input:', error);
      }
    };

    fetchCameraInput();
  }, []);

  const handleChangeCameraInput = (newInput) => {
    setCameraInput(newInput);
    // Simulate updating camera input in Android system
    fetch('https://api.example.com/camera-input', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ input: newInput }),
    })
      .then((response) => response.json())
      .then((data) => console.log('Camera input updated:', data))
      .catch((error) => console.error('Error updating camera input:', error));
  };

  return (
    <div className="App bg-gray-100 min-h-screen p-8">
      <header className="text-center mb-8">
        <h1 className="text-4xl font-bold text-gray-800">Virtual Assistant Camera</h1>
        <p className="text-gray-600">Change Camera Input on Android</p>
      </header>

      <main className="max-w-4xl mx-auto bg-white p-6 rounded-lg shadow-lg">
        <section className="mb-8">
          <h2 className="text-2xl font-semibold text-gray-800 mb-4">Current Camera Input</h2>
          <p className="text-gray-700">{cameraInput || 'Loading...'}</p>
        </section>

        <section>
          <h2 className="text-2xl font-semibold text-gray-800 mb-4">Change Camera Input</h2>
          <div className="flex space-x-4">
            <button
              onClick={() => handleChangeCameraInput('Front Camera')}
              className="bg-blue-500 text-white px-4 py-2 rounded hover:bg-blue-600 transition duration-300"
            >
              Front Camera
            </button>
            <button
              onClick={() => handleChangeCameraInput('Back Camera')}
              className="bg-green-500 text-white px-4 py-2 rounded hover:bg-green-600 transition duration-300"
            >
              Back Camera
            </button>
          </div>
        </section>
      </main>

      <footer className="text-center mt-8 text-gray-600">
        <p>&copy; 2025 Virtual Assistant Camera. All rights reserved.</p>
      </footer>
    </div>
  );
};

export default App;