renderers library
Renderer contracts for Headless components.
Classes
- HeadlessRendererPolicy
- Optional renderer policy for stricter contracts in debug/test.
- RAutocompleteSelectedValuesCommands
- Commands for rendering and interacting with selected values (multi-select).
- RAutocompleteSelectedValuesOverrides
- Per-instance overrides for selected values rendering (contract level).
- RAutocompleteSelectedValuesRenderer
- Renderer capability for selected values display (multi-select autocomplete).
- RAutocompleteSelectedValuesRenderRequest
- RButtonCallbacks
- Callback references for button rendering (visual-only).
- RButtonContentContext
- Context for the button content slot.
- RButtonIconContext
- Context for the button icon slots.
- RButtonMotionTokens
- Motion tokens for button visual transitions.
- RButtonOverrides
- Per-instance override contract for Button components.
- RButtonRenderer
- Renderer capability for Button components.
- RButtonRendererTokenMode
- Optional renderer extension that declares resolved-tokens usage.
- RButtonRenderRequest
- Render request containing everything a button renderer needs.
- RButtonResolvedTokens
- Resolved visual tokens for button rendering.
- RButtonSemantics
- Semantic information for button accessibility.
- RButtonSlots
- Button slots for partial customization (Replace/Decorate/Enhance).
- RButtonSpec
- Button specification (static, from widget props).
- RButtonSpinnerContext
- Context for the button spinner slot.
- RButtonState
- Button interaction state.
- RButtonSurfaceContext
- Context for the button surface slot.
- RButtonTokenResolver
- Token resolver capability for Button components.
- RCheckboxBoxContext
- Context for checkbox box slot.
- RCheckboxListTileCheckboxContext
- Context for the checkbox indicator slot.
- RCheckboxListTileMotionTokens
- Motion tokens for checkbox list tile visual transitions.
- RCheckboxListTileOverrides
- Per-instance override contract for CheckboxListTile components.
- RCheckboxListTileRenderer
- Renderer capability for CheckboxListTile components.
- RCheckboxListTileRenderRequest
- Render request containing everything a checkbox list tile renderer needs.
- RCheckboxListTileResolvedTokens
- Resolved visual tokens for checkbox list tile rendering.
- RCheckboxListTileSecondaryContext
- Context for the secondary slot.
- RCheckboxListTileSemantics
- Semantic information for checkbox list tile accessibility.
- RCheckboxListTileSlots
- Slots for checkbox list tile parts (Replace/Decorate/Enhance).
- RCheckboxListTileSpec
- Checkbox list tile specification (static, from widget props).
- RCheckboxListTileState
- Checkbox list tile interaction state.
- RCheckboxListTileTextContext
- Context for title/subtitle slots.
- RCheckboxListTileTileContext
- Context for the list tile slot (wraps the default ListTile).
- RCheckboxListTileTokenResolver
- Token resolver capability for CheckboxListTile components.
- RCheckboxMarkContext
- Context for checkbox mark slot.
- RCheckboxMotionTokens
- Motion tokens for checkbox visual transitions.
- RCheckboxOverrides
- Per-instance override contract for Checkbox components.
- RCheckboxPressOverlayContext
- Context for checkbox press overlay slot.
- RCheckboxRenderer
- Renderer capability for Checkbox components.
- RCheckboxRenderRequest
- Render request containing everything a checkbox renderer needs.
- RCheckboxResolvedTokens
- Resolved visual tokens for checkbox rendering.
- RCheckboxSemantics
- Semantic information for checkbox accessibility.
- RCheckboxSlots
- Checkbox slots for partial customization (Replace/Decorate/Enhance).
- RCheckboxSpec
- Checkbox specification (static, from widget props).
- RCheckboxState
- Checkbox interaction state.
- RCheckboxTokenResolver
- Token resolver capability for Checkbox components.
- RDropdownAnchorContext
- Context for the anchor (trigger button) slot.
- RDropdownButtonRenderer
- Renderer capability for DropdownButton components.
- RDropdownButtonSlots
- Dropdown slots for partial customization (Replace/Decorate pattern).
- RDropdownButtonSpec
- Dropdown specification (static, from widget props).
- RDropdownButtonState
- Dropdown interaction state.
- RDropdownChevronContext
- Context for the chevron slot inside the trigger.
- RDropdownCommands
- Commands for dropdown interactions (internal component API).
- RDropdownItemContentContext
- Context for item content inside the menu item.
- RDropdownItemContext
- Context for an individual menu item slot.
- RDropdownItemTokens
- Resolved tokens for dropdown menu items.
- RDropdownMenuContext
- Context for the menu slot.
- RDropdownMenuMotionTokens
- Motion tokens for dropdown menu open/close.
- RDropdownMenuRenderRequest
- Render request for the dropdown menu (overlay).
- RDropdownMenuSurfaceContext
- Context for the menu surface (background/container) slot.
- RDropdownMenuTokens
- Resolved tokens for the dropdown menu surface.
- RDropdownOverrides
- Per-instance override contract for Dropdown components.
- RDropdownRenderRequest
- Render request containing everything a dropdown renderer needs.
- RDropdownResolvedTokens
- Resolved visual tokens for dropdown rendering.
- RDropdownSemantics
- Semantic information for dropdown accessibility.
- RDropdownTokenResolver
- Token resolver capability for Dropdown components.
- RDropdownTriggerRenderRequest
- Render request for the dropdown trigger (anchor).
- RDropdownTriggerTokens
- Resolved tokens for the dropdown trigger button.
- RenderOverrides
- Per-instance override bag for renderers and token resolvers.
- RenderOverridesDebugTracker
- Debug-only tracker for consumed override types.
- RSwitchListTileMotionTokens
- Motion tokens for switch list tile visual transitions.
- RSwitchListTileOverrides
- Per-instance override contract for SwitchListTile components.
- RSwitchListTileRenderer
- Renderer capability for SwitchListTile components.
- RSwitchListTileRenderRequest
- Render request containing everything a switch list tile renderer needs.
- RSwitchListTileResolvedTokens
- Resolved visual tokens for switch list tile rendering.
- RSwitchListTileSecondaryContext
- Context for the secondary slot.
- RSwitchListTileSemantics
- Semantic information for switch list tile accessibility.
- RSwitchListTileSlots
- Slots for switch list tile parts (Replace/Decorate/Enhance).
- RSwitchListTileSpec
- Switch list tile specification (static, from widget props).
- RSwitchListTileState
- Switch list tile interaction state.
- RSwitchListTileSwitchContext
- Context for the switch indicator slot.
- RSwitchListTileTextContext
- Context for title/subtitle slots.
- RSwitchListTileTileContext
- Context for the list tile slot (wraps the default ListTile).
- RSwitchListTileTokenResolver
- Token resolver capability for SwitchListTile components.
- RSwitchMotionTokens
- Motion tokens for switch visual transitions.
- RSwitchOverrides
- Per-instance override contract for Switch components.
- RSwitchPressOverlayContext
- Context for switch press overlay slot.
- RSwitchRenderer
- Renderer capability for Switch components.
- RSwitchRenderRequest
- Render request containing everything a switch renderer needs.
- RSwitchResolvedTokens
- Resolved visual tokens for switch rendering.
- RSwitchSemantics
- Semantic information for switch accessibility.
- RSwitchSlots
- Switch slots for partial customization (Replace/Decorate/Enhance).
- RSwitchSpec
- Switch specification (static, from widget props).
- RSwitchState
- Switch interaction state.
- RSwitchThumbContext
- Context for switch thumb slot.
- RSwitchTokenResolver
- Token resolver capability for Switch components.
- RSwitchTrackContext
- Context for switch track slot.
- RTextFieldCommands
- Commands for TextField renderer (v1).
- RTextFieldOverrides
- Per-instance overrides for TextField components (contract level).
- RTextFieldRenderer
- Renderer capability for TextField components.
- RTextFieldRenderRequest
- Render request containing everything a text field renderer needs.
- RTextFieldResolvedTokens
- Resolved visual tokens for TextField rendering.
- RTextFieldSemantics
- Semantic information for TextField accessibility (v1).
- RTextFieldSlots
- TextField slots for partial customization (Replace/Decorate pattern).
- RTextFieldSpec
- TextField specification (static, from widget props).
- RTextFieldState
- TextField interaction state.
- RTextFieldTokenResolver
- Token resolver capability for TextField components.
- SafeDropdownChevronContext
- SafeDropdownEmptyStateContext
- SafeDropdownItemContentContext
- SafeDropdownItemContext
- SafeDropdownMenuSurfaceContext
- SafeDropdownRenderer
- Safe scaffold for full dropdown renderer customization.
- SafeDropdownTriggerContext
Enums
- RAutocompleteSelectedValuesPresentation
- Presentation style for selected values (multi-select).
- RButtonSize
- Button size variants.
- RButtonVariant
- Button visual variants.
- RCheckboxControlAffinity
- Placement of the checkbox relative to text content.
- RDropdownSize
- Dropdown size variants.
- RDropdownVariant
- Dropdown visual variants.
- ROverlayPhase
- Overlay lifecycle phases.
- RSwitchControlAffinity
- Placement of the switch relative to text content.
- RTextFieldOverlayVisibilityMode
- Visibility mode for overlay elements in text fields (prefix, suffix, clear button).
- RTextFieldVariant
- TextField visual variants.
Functions
-
mergeOverridesWithFallbacks(
{required RenderOverrides? base, required List< RenderOverrides?> fallbacks}) → RenderOverrides? - Merge multiple sugar layers into overrides with POLA priority.
-
mergeStyleIntoOverrides<
TStyle, TOverride extends Object> ({required TStyle? style, required RenderOverrides? overrides, required TOverride toOverride(TStyle)}) → RenderOverrides? - Merge a simple style object into RenderOverrides with POLA priority.
Typedefs
- SafeDropdownChevronBuilder = Widget Function(SafeDropdownChevronContext context)
- SafeDropdownEmptyStateBuilder = Widget Function(SafeDropdownEmptyStateContext context)
- SafeDropdownItemBuilder = Widget Function(SafeDropdownItemContext context)
- SafeDropdownItemContentBuilder = Widget Function(SafeDropdownItemContentContext context)
- SafeDropdownMenuSurfaceBuilder = Widget Function(SafeDropdownMenuSurfaceContext context)
- SafeDropdownTriggerBuilder = Widget Function(SafeDropdownTriggerContext context)