Banner

Banner control. Build it with the banner helper.

Example

banner(
  content: text("Banner"),
  leading: icon("menu"),
  bgcolor: :surface_container_high,
  open: true,
  on_dismiss: ->(event) {}
)

Properties

• actions — Controls shown in the trailing action area.
• adaptive — Adapts to the platform (Material/Cupertino) when true.
• bgcolor — Background color.
• content — The single child control rendered inside this control.
• content_padding — Content padding.
• content_text_style — Content text style.
• divider_color — Divider color.
• elevation — Shadow depth (z-height).
• force_actions_below
• leading — Control placed before the main content (e.g. an icon or avatar).
• leading_padding — Leading padding.
• min_action_bar_height — Min action bar height.
• open — Whether the control (dialog/sheet/menu) is open.
• shadow_color — Color of the drop shadow.
• surface_tint_color — Surface tint color.

Plus the common layout and animation properties shared by most controls (expand, visible, disabled, opacity, width, height, align, tooltip, animate_*, …).

Events

• on_dismiss — Fired when the control is dismissed.
• on_visible — Fired when the control becomes visible.

Reference

• Family: materials
• Widget type: banner
• Helper: banner