1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
from trame.app import get_server
from trame.ui.html import DivLayout
from trame.widgets import html, trame
# -----------------------------------------------------------------------------
# Trame app
# -----------------------------------------------------------------------------
server = get_server()
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")
# -----------------------------------------------------------------------------
# UI setup
# -----------------------------------------------------------------------------
layout = DivLayout(server)
with layout:
html.Div("State a={{ a }} - template timestep {{ tts }}", style="padding: 20px;")
client_triggers = trame.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)",
)
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("")
trame.LifeCycleMonitor(type="error", events=("['created', 'destroyed']",))
# -----------------------------------------------------------------------------
# start server
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
|
