taipy/doc/gui/examples/blocks/dialog_show_hide/builder.py

# Copyright 2021-2025 Avaiga Private Limited
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
# an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# -----------------------------------------------------------------------------------------
# To execute this script, make sure that the taipy-gui package is installed in your
# Python environment and run:
#     python <script>
# -----------------------------------------------------------------------------------------
import taipy.gui.builder as tgb
from taipy.gui import Gui

show_dialog = False

def show(state):
    state.show_dialog = True

def hide(state):
    state.show_dialog = False

with tgb.Page() as page:
    tgb.dialog("{show_dialog}", on_action=hide)
    # Using a lambda function:
    # tgb.dialog("{show_dialog}", on_action=lambda s: s.assign("show_dialog", False))

    tgb.button("Show", on_action=show)
    # Using a lambda function:
    # tgb.button("Show", on_action=lambda s: s.assign("show_dialog", True))

if __name__ == "__main__":
    Gui(page).run(title="Dialog - Show/Hide")