TileLayer

TileLayer control. Build it with the tile_layer helper.

Example

tile_layer(
  expand: true,
  width: 240,
  height: 120,
  on_animation_end: ->(event) {}
)

Properties

• additional_options — Sets the additional options property.
• display_mode — Sets the display mode property.
• enable_retina_mode — Sets the enable retina mode property.
• enable_tms — Sets the enable tms property.
• errorImageSrc — Sets the errorImageSrc property.
• evict_error_tile_strategy — Sets the evict error tile strategy property.
• fallback_url — Sets the fallback url property.
• keep_buffer — Sets the keep buffer property.
• max_native_zoom — Sets the max native zoom property.
• max_zoom — Sets the max zoom property.
• min_native_zoom — Sets the min native zoom property.
• min_zoom — Sets the min zoom property.
• pan_buffer — Sets the pan buffer property.
• subdomains — Sets the subdomains property.
• tile_bounds — Sets the tile bounds property.
• tile_size — Sets the tile size property.
• url_template — Sets the url template property.
• user_agent_package_name — Sets the user agent package name property.
• zoom_offset — Sets the zoom offset property.
• zoom_reverse — Sets the zoom reverse 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_image_error — Fired when the image fails to load.
• on_size_change — Fired when the control's size changes.

Reference

• Family: materials
• Widget type: tilelayer
• Helpers: tile_layer, tilelayer