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21_file_browser.py
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21_file_browser.py
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from tkinter import filedialog, Tk
from trame.app import get_server
from trame.ui.vuetify import SinglePageLayout
from trame.widgets import trame, vuetify
# -----------------------------------------------------------------------------
# Trame setup
# -----------------------------------------------------------------------------
server = get_server()
state, ctrl = server.state, server.controller
# Keep track of the currently selected directory
state.selected_dir = "None"
# Ensure the tkinter main window is hidden
Tk().withdraw()
def open_directory():
kwargs = {
"title": "Select Directory",
}
dirpath = filedialog.askdirectory(**kwargs)
if not dirpath:
# User canceled.
print("Canceled")
return
print("Selected directory:", dirpath)
state.selected_dir = dirpath
# The controller would let us set up callback logic in a separate file
ctrl.open_directory = open_directory
# -----------------------------------------------------------------------------
# UI setup
# -----------------------------------------------------------------------------
layout = SinglePageLayout(server)
with layout:
# Toolbar
with layout.toolbar as toolbar:
toolbar.clear()
vuetify.VSpacer()
vuetify.VBtn("Select Directory", click=ctrl.open_directory)
vuetify.VSpacer()
with layout.content:
with vuetify.VContainer() as container:
container.add_child("Selected Directory: {{ selected_dir }}")
# -----------------------------------------------------------------------------
# start server
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()