Map

Map control. Build it with the map helper.

Example

map(
  bgcolor: :surface_container_high,
  expand: true,
  width: 240,
  height: 120,
  on_tap: ->(event) {}
)

Properties

• animation_curve — Sets the animation curve property.
• animation_duration — Sets the animation duration property.
• bgcolor — Background color.
• initial_camera_fit — Sets the initial camera fit property.
• initial_center — Sets the initial center property.
• initial_rotation — Sets the initial rotation property.
• initial_zoom — Sets the initial zoom property.
• interaction_configuration — Sets the interaction configuration property.
• keep_alive — Sets the keep alive property.
• layers — Sets the layers property.
• max_zoom — Sets the max zoom property.
• min_zoom — Sets the min zoom property.

Common layout and animation properties

• align — Alignment of the control within its parent.
• animate_align — Animates alignment changes.
• animate_margin — Animates margin changes.
• animate_offset — Animates offset changes.
• animate_opacity — Animates opacity changes.
• animate_position — Animates position changes.
• animate_rotation — Animates rotation changes.
• animate_scale — Animates scale changes.
• animate_size — Animates size changes.
• aspect_ratio — Width-to-height ratio to maintain.
• badge — Badge drawn on the corner of the control.
• bottom — Bottom offset when positioned inside a stack.
• col — Responsive column span (1-12) per breakpoint.
• data — Arbitrary value you can attach to the control and read back in handlers.
• disabled — Disables interaction when true.
• expand — Fills the available space along the parent's main axis when true.
• expand_loose — Like expand, but only grows up to the child's natural size.
• height — Fixed height in logical pixels.
• key — Stable identity used to preserve state across rebuilds.
• left — Left offset when positioned inside a stack.
• margin — Outer spacing around the control.
• offset — Translation offset applied to the control.
• opacity — Opacity from 0.0 (transparent) to 1.0 (opaque).
• right — Right offset when positioned inside a stack.
• rotate — Rotation applied to the control.
• rtl — Renders right-to-left when true.
• scale — Scale transform applied to the control.
• size_change_interval — Throttle interval for on_size_change, in ms.
• tooltip — Text shown on hover/long-press.
• top — Top offset when positioned inside a stack.
• visible — Hides the control when false.
• width — Fixed width in logical pixels.

Events

• on_animation_end — Fired when an animation completes.
• on_event — Fired on event.
• on_hover — Fired when the pointer enters/leaves the control.
• on_init — Fired on init.
• on_long_press — Fired on a long press.
• on_pointer_cancel — Fired on pointer cancel.
• on_pointer_down — Fired on pointer down.
• on_pointer_up — Fired on pointer up.
• on_position_change — Fired on position change.
• on_secondary_tap — Fired on secondary tap.
• on_size_change — Fired when the control's size changes.
• on_tap — Fired on a tap.

Methods

• center_on(point, zoom: ..., **options)
• move_to(destination: ..., zoom: ..., rotation: ..., offset: ..., **options)
• reset_rotation(**options)
• rotate_from(degree, **options)
• zoom_in(**options)
• zoom_out(**options)
• zoom_to(zoom, **options)

Reference

• Family: materials
• Widget type: map
• Helpers: map