docs/library/overlay/tooltip.md
import reflex as rx
A tooltip displays informative information when users hover over or focus on an element.
It takes a content prop, which is the content associated with the tooltip.
rx.tooltip(
rx.button("Hover over me"),
content="This is the tooltip content.",
)
The on_open_change event is called when the open state of the tooltip changes. It is used in conjunction with the open prop, which is passed to the event handler.
class TooltipState(rx.State):
num_opens: int = 0
opened: bool = False
@rx.event
def count_opens(self, value: bool):
self.opened = value
self.num_opens += 1
def index():
return rx.flex(
rx.heading(
f"Number of times tooltip opened or closed: {TooltipState.num_opens}"
),
rx.heading(f"Tooltip open: {TooltipState.opened}"),
rx.text(
"Hover over the button to see the tooltip.",
rx.tooltip(
rx.button("Hover over me"),
content="This is the tooltip content.",
on_open_change=TooltipState.count_opens,
),
),
direction="column",
spacing="3",
)