Banner

Banner — persistent inline status strip (info / success / warning / error).
A non-transient, full-width callout for app-level conditions: deprecation
notices, "you have unsaved changes", trial-expiry warnings, license
issues, restored-from-cache notices, etc. Distinct from
Snackbar (transient, corner-anchored) and
MessageBox (modal).
Banner::warning(tr!(unsaved_changes()))
.description(tr!(close_loses_changes()))
.action(Button::new(tr!(save_now()))
.on_activate_fn(|ctx| ctx.send_intent(AppIntent::SaveNow)))
.on_dismiss(|ctx| ctx.send_intent(AppIntent::DismissBanner))
Builder methods at a glance
style, info, success, warning, error, description, action, on_dismiss
API reference
📖 Full rustdoc API for this module
pub struct Banner
A persistent inline status strip.
#![allow(unused)] fn main() { pub struct Banner { /* fields */ } }
Methods
pub fn style(mut self, style: impl teksilo_core::styles::BannerStyle) -> Self
Per-call style override for the banner strip chrome. Replaces
the theme-wide default BannerStyle for just this instance.
pub fn info(title: impl Into<LocalizedString>) -> Self
Construct an info-severity banner.
pub fn success(title: impl Into<LocalizedString>) -> Self
Construct a success-severity banner.
pub fn warning(title: impl Into<LocalizedString>) -> Self
Construct a warning-severity banner.
pub fn error(title: impl Into<LocalizedString>) -> Self
Construct an error-severity banner.
pub fn description(mut self, text: impl Into<LocalizedString>) -> Self
Optional secondary line of text rendered below the title.
pub fn action(mut self, widget: impl Widget + 'static) -> Self
Trailing widget — typically a Button or
an HStack of buttons. Placed before the optional dismiss button.
pub fn on_dismiss(mut self, f: impl Fn(&mut EventContext) + 'static) -> Self
Attach a trailing dismiss (X) button. The closure runs when the
user clicks it; the host is expected to remove the banner from the
tree (typically by toggling a Signal<bool> driving a Switcher).