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from trame.app import get_server
from trame.ui.html import DivLayout
from trame.widgets import client, html
server = get_server(client_type="vue3")
@server.state.change("first_size")
def on_size(first_size, **kwargs):
print(first_size)
with DivLayout(server) as layout:
layout.root.style = "height: 100vh; width: 100%; padding: 0; margin: 0;"
with html.Div(
style="width: 40vw; height: 40vh; border: solid 1px #333; margin: 25px;"
):
with client.SizeObserver("first_size"):
html.Div(
"{{ first_size?.size.width.toFixed(1) }} x {{ first_size?.size.height.toFixed(1) }}",
style="margin: 0 auto; height: 100%; text-align: middle;",
)
with html.Div(
style="width: 20vw; height: 30vh; border: solid 1px #333; position: absolute; right: 10px; bottom: 10px"
):
with client.SizeObserver("second_size"):
html.Div(
"{{ second_size?.size.width.toFixed(1) }} x {{ second_size?.size.height.toFixed(1) }}",
style="margin: 0 auto; height: 100%; text-align: middle;",
)
if __name__ == "__main__":
server.start()
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