uidl_flutter 0.3.0

Flutter runtime for UIDL documents: parse, bind, evaluate expressions, dispatch actions, and render native widgets.

0.3.0

• Real-Time Streaming Subscriptions: Added declarative subscribe and unsubscribe actions supporting continuous SSE and WebSocket event streams.
• Flexible State Mutation Modes: Stream payload updates support replace (default scalar/object replace), merge (dictionary patch merge for metrics/status), and append (event history/live chat list) with optional maxItems truncation.
• Declarative Lifecycle & Event Handlers: Stream event-driven sub-actions (onData, onError) with full event.* scope resolution, plus dedicated errorPath reporting.
• Leak-Free Subscription Management: Centralized StreamSubscription lifecycle tracking with automated disposal across ActionDispatcher, UidlRenderContext, UidlDocumentState, and UidlRenderer.
• Host Seam Hooks: Exposed onSubscribe and onUnsubscribe handlers across document state and renderer widgets.
• Quality Assurance: 177/177 passing tests across action dispatcher, subscription manager, document state, and live widget rendering suites.

0.2.0

• Layout Primitives: Added Wrap, Positioned, Expanded, Flexible, AspectRatio, SafeArea, and RefreshIndicator with defensive parent-context fallbacks.
• Input Stability: Persistent TextEditingController cache with stable cursor and focus retention during rapid state emissions.
• Interactive Canvas: Introduced UidlTransform (affine translation, scale, rotation) and UidlDraggableLayer / UidlInteractiveCanvas with 2D pan tracking.
• Multimedia & Streaming: Implemented UidlVideoPlayer with live stream badge indicator, overlay controls, and playback toggle.
• Device & Media Pickers: Implemented UidlImagePicker for camera and photo gallery asset selection with real-time preview and file state binding.
• Extended Actions: Added upload (multipart API upload), confirm (customizable modal dialogs), and copyToClipboard actions.
• Quality Assurance: 165/165 passing tests across component registry, parser, evaluation, and interactive integration suites.

0.1.5

• API Action: Full HTTP client integration with method, body, headers, and result/error state paths.
• Query Action: Database query execution with target, params, and result/error state paths.
• Theme Integration: UidlThemeAdapter to convert between UIDL themes and Flutter ThemeData.
• State Management: UidlDocumentState (ChangeNotifier) for reactive state with getState, setState, executeAction.
• Accessibility: semanticLabel and tooltip props for screen readers and tooltips.
• Animation: animation prop for AnimatedSwitcher transitions.
• Icon Widget: 150+ icon names mapped to Flutter IconData with name, size, color props.
• Image Widget: Support for network, asset (asset://), file (file://), and base64 (data:image/) images with width, height, fit props and error placeholder.
• Slider Widget: Configurable min and max props (default 0.0-1.0).
• TextField Widget: obscureText, readOnly, enabled props with improved state sync.
• ListView Widget: shrinkWrap and scrollable props for performance control.
• @immutable annotations: Models annotated for better static analysis.
• Stricter lint rules: 30+ additional lint rules in analysis_options.yaml.
• Bug fixes: Fixed ThemeResolver.parseColor crash with Color(int) in Dart 3.x.
• Tests: 134 tests passing including new API, Query, Theme, and State tests.

0.1.4

• First pub.dev release, version-aligned with npm uidl-runtime 0.1.4.
• Parse UIDL documents, evaluate expressions, resolve $bind, dispatch actions.
• Render the 37-type catalog to Flutter widgets (DataTable, Chart, Dialog, Kanban, TreeView, and code marks included).
• Reject document setState into the reserved $data envelope (INVALID_STATE).