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from trame.app import get_server
from trame.widgets import html, client
from trame.ui.html import DivLayout
# -----------------------------------------------------------------------------
# Trame app
# -----------------------------------------------------------------------------
server = get_server(client_type="vue3")
state, ctrl = server.state, server.controller
# -----------------------------------------------------------------------------
# State setup
# -----------------------------------------------------------------------------
state.a = 1
# -----------------------------------------------------------------------------
# Methods call
# -----------------------------------------------------------------------------
def monitor_life_cycles(life_cycle):
print(f"Life cycle: {life_cycle}")
def call_method_1():
print("Server: call_method_1")
server.js_call("ref_name", "emit", "method1", "a")
def call_method_2():
print("Server: call_method_2")
ctrl.call("method2", "b")
def call_method_3():
print("Server: call_method_3")
ctrl.call("method3")
def client_exited():
print("client exited")
# -----------------------------------------------------------------------------
# UI setup
# -----------------------------------------------------------------------------
layout = DivLayout(server)
with layout:
html.Div("State a={{ a }} - template timestep {{ tts }}", style="padding: 20px;")
client_triggers = client.ClientTriggers(
ref="ref_name",
created=(monitor_life_cycles, "['created']"),
mounted=(monitor_life_cycles, "['mounted']"),
beforeDestroy=(monitor_life_cycles, "['beforeDestroy']"),
method1="window.console.log('method 1', $event)",
method2="window.console.log('method 2', $event)",
method3="window.console.log('method 3', $event)",
exit=client_exited,
)
ctrl.call = client_triggers.call
with html.Div(style="padding: 10px;") as div:
html.Button("Method 1", click=call_method_1)
html.Button("Method 2", click=call_method_2)
html.Button("Method 3", click=call_method_3)
html.Button("a+", click="a+=1")
div.add_child("")
client.LifeCycleMonitor(type="info", events=("['created', 'destroyed']",))
# -----------------------------------------------------------------------------
# start server
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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