import gradio as gr
from pathlib import Path

base_root = Path(__file__).parent.resolve()

with gr.Blocks() as demo:
    dd = gr.Dropdown(
        label="Select File Explorer Root",
        value=str(base_root / "dir1"),
        choices=[str(base_root / "dir1"), str(base_root / "dir2")],
    )
    fe = gr.FileExplorer(root=str(base_root / "dir1"), interactive=True)
    dd.select(lambda s: gr.FileExplorer(root=s), inputs=[dd], outputs=[fe])

    with gr.Row():
        a = gr.Textbox(elem_id="input-box")
        a.change(lambda x: x, inputs=[a])


if __name__ == "__main__":
    demo.launch()