android app调用CameraX系统相机后拍照，将照片路径信息存到数据库，并在recyclerview显示拍到的照片 使用java

首先，您需要在您的Android应用程序中添加CameraX依赖项。您可以通过将以下依赖项添加到您的build.gradle文件中来完成此操作：

dependencies {
    def camerax_version = "1.0.0-beta06"
    implementation "androidx.camera:camera-core:${camerax_version}"
    implementation "androidx.camera:camera-camera2:${camerax_version}"
    implementation "androidx.camera:camera-lifecycle:${camerax_version}"
}

接下来，您需要设置用于拍照的布局和预览视图，并实现拍照的逻辑。这里是一个示例代码块：

// 获取CameraX实例
CameraX cameraX = CameraX.bindToLifecycle(this, preview, imageCapture);

// 配置预览视图
PreviewView previewView = findViewById(R.id.preview_view);
Preview preview = new Preview.Builder().build();
preview.setSurfaceProvider(previewView.createSurfaceProvider());

// 配置图像捕获
ImageCapture imageCapture = new ImageCapture.Builder().build();

// 拍照逻辑
File photoFile = new File(getExternalFilesDir(Environment.DIRECTORY_PICTURES), "photo.jpg");
imageCapture.takePicture(photoFile, new ImageCapture.OnImageCapturedCallback() {
    @Override
    public void onCaptureSuccess(@NonNull ImageProxy image) {
        // 保存照片路径到数据库
        String photoPath = photoFile.getAbsolutePath();
        savePhotoPathToDatabase(photoPath);
        
        // 刷新RecyclerView以显示新拍摄的照片
        List<String> photoPaths = getPhotoPathsFromDatabase();
        PhotoAdapter adapter = new PhotoAdapter(photoPaths);
        recyclerView.setAdapter(adapter);
    }
}, new Executor() {
    @Override
    public void execute(Runnable command) {
        command.run();
    }
});

最后，您需要实现一个用于显示拍摄的照片的RecyclerView适配器。这里是一个示例代码块：

public class PhotoAdapter extends RecyclerView.Adapter<PhotoAdapter.PhotoViewHolder> {
    private List<String> photoPaths;

    public PhotoAdapter(List<String> photoPaths) {
        this.photoPaths = photoPaths;
    }

    @NonNull
    @Override
    public PhotoViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_photo, parent, false);
        return new PhotoViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull PhotoViewHolder holder, int position) {
        String photoPath = photoPaths.get(position);
        Glide.with(holder.itemView.getContext()).load(photoPath).into(holder.photoImageView);
    }

    @Override
    public int getItemCount() {
        return photoPaths.size();
    }

    public static class PhotoViewHolder extends RecyclerView.ViewHolder {
        public ImageView photoImageView;

        public PhotoViewHolder(@NonNull View itemView) {
            super(itemView);
            photoImageView = itemView.findViewById(R.id.photo_image_view);
        }
    }
}

这样，您就可以在Android应用程序中使用CameraX系统相机拍摄照片，并将照片路径信息存储到数据库中，并在RecyclerView中显示拍摄的照片。