PopupMenuButton
An icon button which displays a menu when clicked.
Examples
PopupMenuButton
- Python
import flet as ft
def main(page: ft.Page):
def check_item_clicked(e):
e.control.checked = not e.control.checked
page.update()
pb = ft.PopupMenuButton(
items=[
ft.PopupMenuItem(text="Item 1"),
ft.PopupMenuItem(icon=ft.Icons.POWER_INPUT, text="Check power"),
ft.PopupMenuItem(
content=ft.Row(
[
ft.Icon(ft.Icons.HOURGLASS_TOP_OUTLINED),
ft.Text("Item with a custom content"),
]
),
on_click=lambda _: print("Button with a custom content clicked!"),
),
ft.PopupMenuItem(), # divider
ft.PopupMenuItem(
text="Checked item", checked=False, on_click=check_item_clicked
),
]
)
page.add(pb)
ft.app(main)
PopupMenuButton
Properties
bgcolor
The menu's background color.
clip_behavior
The content
will be clipped (or not) according to this option.
Value is of type ClipBehavior
and defaults to ClipBehavior.NONE
.
content
A Control
that will be displayed instead of "more" icon.
elevation
The menu's elevation when opened.
Defaults to 8
.
enable_feedback
Whether detected gestures should provide acoustic and/or haptic feedback. On Android, for example, setting this to True
produce a click sound and a long-press will produce a short vibration.
Defaults to True
.
icon
If provided, an icon to draw on the button.
icon_color
The icon
's color.
icon_size
The icon
's size.
items
A collection of PopupMenuItem
controls to display in a dropdown menu.
menu_position
Defines position of the popup menu relative to the button.
Value is of type PopupMenuPosition
and defaults
to PopupMenuPosition.OVER
.
padding
Value is of type Padding
and defaults to padding.all(8.0)
.
shadow_color
The color used to paint the shadow below the menu.
shape
The menu's shape.
Value is of type OutlinedBorder
and defaults to CircleBorder(radius=10.0)
.
splash_radius
The splash radius.
surface_tint_color
The color used as an overlay on color to indicate elevation.
PopupMenuButton
Events
on_cancelled
on_cancelled
Called when the user dismisses/cancels the popup menu without selecting an item.
Deprecated (renamed) in v0.22.0 and will be removed in v0.26.0. Use on_cancel
instead.
on_cancel
Called when the user dismisses/cancels the popup menu without selecting an item.
on_open
Called when the popup menu is shown.
PopupMenuItem
Properties
check
If set to True
or False
a menu item draws a checkmark.
content
A Control
representing custom content of this menu item. If specified, then both icon
and text
properties are ignored.
height
The minimum height of this menu item.
Defaults to 40
.
icon
An icon to draw before the text label of this menu item.
mouse_cursor
The cursor to be displayed when a mouse pointer enters or is hovering over this control.
Value is of type MouseCursor
.
padding
The padding of this menu item. Note that the height
value of this menu item may influence the applied padding. For example, If a height
greater than the height of the sum of the padding and a content
is provided, then the padding's effect will not be visible.
Padding value is an instance of Padding
class.
Defaults to padding.symmetric(horizontal=12)
.
text
The text label of this menu item.
PopupMenuItem
Events
on_click
Called when a user clicks a this menu item.