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from tkinter import Tk, filedialog
from trame.app import get_server
from trame.ui.html import DivLayout
from trame.widgets import html
# -----------------------------------------------------------------------------
# Trame setup
# -----------------------------------------------------------------------------
server = get_server()
state, ctrl = server.state, server.controller
# Keep track of the currently selected directory
state.selected_dir = None
root = Tk()
# Ensure the tkinter main window is hidden
root.withdraw()
# Ensure that the file browser will appear in front on Windows
root.wm_attributes("-topmost", 1)
@ctrl.set("open_directory")
def open_directory():
kwargs = {
"title": "Select Directory",
}
state.selected_dir = filedialog.askdirectory(**kwargs)
# -----------------------------------------------------------------------------
# UI setup
# -----------------------------------------------------------------------------
with DivLayout(server):
html.Button("Select Directory", click=ctrl.open_directory)
html.Div("{{ selected_dir }}")
# -----------------------------------------------------------------------------
# start server
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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