duskmoon_widgets library

Adaptive widget library for the DuskMoon Design System.

Provides platform-aware widgets that render Material or Cupertino variants based on the current platform or an explicit override.

Classes

AdaptiveLayout
Layout an app that adapts to different screens using predefined slots.
Breakpoint
A class to define the conditions that distinguish between types of screens.
Breakpoints
A group of standard breakpoints built according to the material specifications for screen width size.
DmAction
A single action entry used by DmActionList.
DmActionList
Renders a list of DmActions in one of three visual sizes.
DmAdaptiveScaffold
Implements the basic visual layout structure for Material Design 3 that adapts to a variety of screens.
DmAppBar
An adaptive app bar that renders Material AppBar or Cupertino navigation bar.
DmAvatar
An adaptive circular avatar that renders Material or Cupertino styles.
DmBadge
An adaptive badge indicator that renders Material or Cupertino styles.
DmBottomNav
An adaptive bottom navigation bar (Material NavigationBar / Cupertino tab bar).
DmButton
An adaptive button that renders Material, Cupertino, or Fluent styles.
DmCard
An adaptive card container that renders Material or Cupertino styles.
DmChatAttachment
A file/image attachment tied to a chat message or pending input composition.
DmChatAttachmentBlock
Attachment block — one or more files/images.
DmChatAttachmentBlockView
Renders a DmChatAttachmentBlock — image thumbnails for image MIME types, file chips otherwise, with upload progress and retry affordances.
DmChatBlock
Base class for message content blocks. Use pattern matching on subclasses.
DmChatBubble
Renders a single chat message. Stateful so each block can own per-stream subscriptions without losing state across rebuilds.
DmChatCustomBlock
Extensible custom block. Renderer is resolved via DmChatTheme.customBuilders[kind].
DmChatInput
Chat composer — wraps DmMarkdownInput with Send/Stop/Attach controls.
DmChatMessage
A single chat message composed of ordered content blocks.
DmChatTextBlock
Markdown text block. Provide exactly one of text or stream.
DmChatTheme
Theme extension controlling chat visual conventions.
DmChatThinkingBlock
Reasoning / thinking block. Provide exactly one of text or stream.
DmChatThinkingBlockView
Collapsible thinking block. Auto-expands while streaming; auto-collapses when the sibling text block starts emitting; user taps override auto.
DmChatToolCallBlock
Tool-call block — chip-style renderer with expand-on-tap input/output.
DmChatToolCallBlockView
Compact status chip for a tool call. Tap expands to show input/output.
DmChatUploadAdapter
Adapter implemented by consumers to upload local attachments.
DmChatView
Composed chat view — reverse list + pinned auto-scroll + input bar.
DmCheckbox
An adaptive checkbox that renders Material or Cupertino styles.
DmChip
An adaptive chip that renders as a FilterChip or plain Chip.
DmCodeEditor
A code editor widget that integrates with the DuskMoon design system.
DmCodeEditorTheme
Derives an EditorTheme from the ambient DuskMoon theme.
DmDivider
An adaptive horizontal divider that renders Material or Cupertino styles.
DmDrawer
An adaptive side drawer that renders Material Drawer or Cupertino panel.
DmDropdown<T>
An adaptive dropdown that renders Material, Cupertino, or Fluent styles.
DmDropdownItem<T>
A selectable item for use in DmDropdown.
DmFab
An adaptive floating action button (Material FAB / Cupertino filled).
DmIconButton
An adaptive icon button that renders Material, Cupertino, or Fluent styles.
DmMarkdown
A standalone read-only markdown renderer.
DmMarkdownConfig
Configuration for DmMarkdown rendering features.
DmMarkdownInput
A markdown editor with write/preview tabs, syntax highlighting, and keyboard shortcuts.
DmMarkdownInputController
The public controller for DmMarkdownInput.
DmMarkdownScrollController
A ScrollController with heading-anchor navigation support.
DmMermaidView
DmNavDestination
A single destination entry used by DmBottomNav.
DmPlatformOverride
An InheritedWidget that overrides the platform style for its subtree.
DmScaffold
A convenience wrapper around DmAdaptiveScaffold that exposes named breakpoint constants and shorter parameter names for breakpoints.
DmSlider
An adaptive slider that renders Material or Cupertino styles.
DmSwitch
An adaptive toggle switch that renders Material or Cupertino styles.
DmTab
A single tab entry used by DmTabBar.
DmTabBar
An adaptive tab bar (Material TabBar / Cupertino segmented control).
DmTextField
An adaptive text input that renders Material or Cupertino styles.
DuskmoonApp
App-level platform-style provider for DuskMoon adaptive widgets.
EditorState
The immutable state of the code editor.
EditorTheme
EditorViewController
Consumer-facing controller that wraps EditorView with convenience methods.
MermaidLayoutConfig
MermaidRenderOptions
MermaidTheme
SlotLayout
A Widget that takes a mapping of SlotLayoutConfigs to Breakpoints and adds the appropriate Widget based on the current screen size.
SlotLayoutConfig
Defines how SlotLayout should display under a certain Breakpoint.

Enums

DmActionSize
Controls how DmActionList renders its actions.
DmButtonVariant
Visual style variants for DmButton.
DmChatAttachmentStatus
Lifecycle status of an attachment.
DmChatMessageStatus
Lifecycle status of a chat message.
DmChatRole
Role of a chat message participant.
DmChatSubmitShortcut
Submission keyboard shortcut for DmChatInput.
DmChatToolCallStatus
Status of a tool-call block.
DmFrontMatterMode
Controls how YAML front matter at the start of a Markdown document is shown.
DmMarkdownTab
The active tab in a DmMarkdownInput.
DmPlatformStyle
The three platform rendering styles supported by adaptive widgets.

Mixins

AdaptiveWidget
Mixin that gives a StatelessWidget platform-adaptive rendering.

Constants

dmFluentLocalizationsDelegates → const List<LocalizationsDelegate>
Localization delegates required for Fluent UI widgets.
kMaterialCompactMargin → const double
Margin value of the compact breakpoint according to the material design 3 spec.
kMaterialCompactSpacing → const double
Spacing value of the compact breakpoint according to the material 3 design spec.
kMaterialMediumAndUpMargin → const double
Margin value of the medium breakpoint according to the material design 3 spec.
kMaterialMediumAndUpSpacing → const double
Spacing value of the medium and up breakpoint according to the material 3 design spec.
kMaterialPadding → const double
Padding value of the compact breakpoint according to the material design 3 spec.
kNavigationRailDefaultPadding → const double
Padding value of the default padding for the navigation rail

Functions

resolvePlatformStyle(BuildContext context, {DmPlatformStyle? widgetOverride}) → DmPlatformStyle
Resolves the DmPlatformStyle for the current context.

Typedefs

DmChatAvatarBuilder = Widget? Function(BuildContext context, DmChatRole role)
Avatar fallback signature — used when DmChatView.avatarBuilder is null.
DmChatCustomBlockBuilder = Widget Function(BuildContext context, DmChatCustomBlock block)
Custom-block renderer signature.
DmChatRetryCallback = void Function(DmChatMessage message)
Optional retry callback exposed on DmChatView for error recovery.
DmChatSendCallback = void Function(String markdown, List<DmChatAttachment> attachments)
Signature of the send callback — current markdown text and the set of completed pending attachments.
Signature for a builder used by DmAdaptiveScaffold.navigationRailDestinationBuilder that converts a NavigationDestination to a NavigationRailDestination.