notification_banner

_notification_banner ¶

Toast/banner notification widget.

Classes:

Name	Description
`FXNotificationBanner`	Animated pop-up notification cards that slide in from the right.

Classes¶

FXNotificationBanner ¶

FXNotificationBanner(
    parent: Optional[QWidget] = None,
    message: str = "",
    severity_type: Optional[int] = None,
    timeout: int = 5000,
    action_text: Optional[str] = None,
    closable: bool = True,
    width: int = 320,
    logger: Optional[Logger] = None,
    title: Optional[str] = None,
    icon: Optional[str] = None,
    margin: int = 16,
    spacing: int = 8,
)

Bases: FXThemeAware, QFrame


              flowchart TD
              fxgui.fxwidgets._notification_banner.FXNotificationBanner[FXNotificationBanner]
              fxgui.fxstyle.FXThemeAware[FXThemeAware]

                              fxgui.fxstyle.FXThemeAware --> fxgui.fxwidgets._notification_banner.FXNotificationBanner
                


              click fxgui.fxwidgets._notification_banner.FXNotificationBanner href "" "fxgui.fxwidgets._notification_banner.FXNotificationBanner"
              click fxgui.fxstyle.FXThemeAware href "" "fxgui.fxstyle.FXThemeAware"

Animated pop-up notification cards that slide in from the right.

This widget provides toast-style notifications with severity levels, auto-dismiss, and optional action buttons. Notifications automatically stack when multiple are shown and reposition when one is dismissed.

Parameters:

Name	Type	Description	Default
`parent` ¶	`Optional[QWidget]`	Parent widget (required for positioning).	`None`
`message` ¶	`str`	The notification message.	`''`
`severity_type` ¶	`Optional[int]`	Severity level (CRITICAL, ERROR, WARNING, SUCCESS, INFO, DEBUG). If None, a custom notification is shown using title and icon.	`None`
`timeout` ¶	`int`	Auto-dismiss timeout in milliseconds (0 = no auto-dismiss).	`5000`
`action_text` ¶	`Optional[str]`	Text for the optional action button.	`None`
`closable` ¶	`bool`	Whether to show a close button.	`True`
`width` ¶	`int`	Fixed width of the notification card (default 320).	`320`
`logger` ¶	`Optional[Logger]`	A logger object to log the message when shown. The severity level is mapped to the appropriate logging level.	`None`
`title` ¶	`Optional[str]`	Custom title for the notification. Overrides severity-based title.	`None`
`icon` ¶	`Optional[str]`	Custom icon name for the notification. Overrides severity-based icon.	`None`
`margin` ¶	`int`	Margin from the edges of the parent widget (default 16).	`16`
`spacing` ¶	`int`	Spacing between stacked notifications (default 8).	`8`

Signals

closed: Emitted when the banner is closed. action_clicked: Emitted when the action button is clicked.

Examples:

>>> # Simple notification - auto-positions and stacks
>>> banner = FXNotificationBanner(
...     parent=window,
...     message="File saved successfully!",
...     severity_type=SUCCESS,
... )
>>> banner.show()
>>>
>>> # Custom notification
>>> banner = FXNotificationBanner(
...     parent=window,
...     message="New version available!",
...     title="Update",
...     icon="system_update",
... )
>>> banner.show()

Methods:

Name	Description
`dismiss`	Dismiss the notification with slide-out animation to the right.
`eventFilter`	Handle parent resize events to reposition notifications.
`set_message`	Set the notification message.
`set_timeout`	Set the auto-dismiss timeout.
`show`	Show the notification with slide-in animation from the right.

Functions¶

dismiss ¶

dismiss() -> None

Dismiss the notification with slide-out animation to the right.

eventFilter ¶

eventFilter(obj, event) -> bool

Handle parent resize events to reposition notifications.

set_message ¶

set_message(message: str) -> None

Set the notification message.

Parameters:

Name	Type	Description	Default
`message` ¶	`str`	The new message text.	required

set_timeout ¶

set_timeout(timeout: int) -> None

Set the auto-dismiss timeout.

Parameters:

Name	Type	Description	Default
`timeout` ¶	`int`	Timeout in milliseconds (0 = no auto-dismiss).	required

show ¶

show() -> None

Show the notification with slide-in animation from the right.

Automatically calculates position based on other active notifications for the same parent widget, stacking them vertically with spacing.

notification_banner