ExpansionPanel

ExpansionPanel control. Build it with the expansion_panel helper.

Example

expansion_panel(
  content: text("ExpansionPanel"),
  bgcolor: :surface_container_high,
  expand: true,
  width: 240,
  on_animation_end: ->(event) {}
)

Properties

• adaptive — Adapts to the platform (Material/Cupertino) when true.
• bgcolor — Background color.
• can_tap_header
• content — The single child control rendered inside this control.
• expanded
• header
• highlight_color — Highlight color.
• splash_color — Splash color.

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

Events

• on_animation_end — Fired when an animation completes.
• on_size_change — Fired when the control's size changes.

Reference

• Family: materials
• Widget type: expansionpanel
• Helper: expansion_panel