liquid_glass_widgets 0.1.5-dev.8

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• Eliminated 21 color allocations with cached static const values
• Added strategic RepaintBoundary placements to prevent cascading repaints
• Optimized 14 widgets: GlassSearchBar, GlassFormField, GlassPicker, GlassIconButton, GlassChip, GlassSwitch, GlassSlider, GlassBottomBar, GlassTabBar, GlassSegmentedControl, GlassInteractiveIndicator, GlassDialog, GlassSheet, GlassSideBar
• Result: 5-20% FPS improvement across navigation, input, and interactive widgets

• GlassMenu: iOS 26 liquid glass morphing context menu
  • True morphing animation: button seamlessly transforms into menu
  • Critically damped spring physics (Stiffness: 180, Damping: 27) - zero bounce
  • Liquid swoop effect: 8px downward curve with easeOutCubic timing
  • Triple-layer clipping with width constraints for zero visual artifacts
  • Position-aware: expands from button location with automatic alignment
  • Scrollable content support with iOS-style ClampingScrollPhysics
• GlassMenuItem: Configurable menu action items
  • Support for icons, destructive styling, and trailing widgets
  • Customizable height (defaults to 44px iOS standard)
• GlassPullDownButton: Convenient wrapper for menu triggers
  • Integrates GlassMenu with specialized button styling
  • Auto-closing menu behavior and onSelected callback
• GlassButtonGroup: Cohesive container for grouping related actions
  • "Joined" style layout for toolbar commands (e.g., Bold/Italic/Underline)
  • Automatically manages dividers between items
• GlassButton: Added style property with GlassButtonStyle.transparent
  • Allows buttons to blend into groups without double-glass rendering artifacts

• Implemented static const defaults for Shapes, Settings, and Styles across 9 core widgets (GlassButton, GlassIconButton, GlassChip, GlassTextField, GlassPasswordField, GlassCard, GlassAppBar, GlassToolbar, GlassDialog).
• Significantly reduced object allocation pressure during rebuilds and animations.
• GlassPicker: Switched to CupertinoPicker.builder for efficient O(1) lazy loading of large item lists.
• GlassInteractiveIndicator: Optimized physics settings allocation to reduce per-frame GC overhead.

• Improved header documentation for GlassFormField
• General code polish and comment updates across input widgets
• Fixed layout regressions in surfaces/overlays

FEAT: Added Liquid Glass Input Suite

• GlassFormField: Wrapper for labels, error text, and helper content
• GlassPasswordField: Secure input with built-in visibility toggle and lock icon
• GlassTextArea: Optimized multi-line input with smart padding and scrolling
• GlassPicker: iOS-style selector with glass container and modal integration
• GlassPicker: Supports "own layer" mode for premium transparency effects

FEAT: Added GlassSideBar widget

• Vertical navigation surface with glass effect
• Supports header, footer, and scrollable item list
• Auto-layout for standard sidebar items with icons and labels

FEAT: Enhanced Configurability

• Refactored all input widgets to expose standard TextField properties (focus, actions, styles)
• Updated GlassTabBar to support custom borderRadius and indicatorBorderRadius
• Exposed granular indicatorSettings in GlassTabBar for fine-tuned glass effects

FEAT: Added GlassToolbar widget

• Standard iOS-style action toolbar
• Supports transparent background and safe area integration

REFACTOR: Shared Indicator Logic

• Extracted GlassInteractiveIndicator to lib/widgets/shared/
• Unified jelly physics implementation across BottomBar, TabBar, and SegmentedControl
• Standardized on LiquidRoundedSuperellipse for smoother indicator shapes

• Horizontal tab navigation bar for page switching
• Support for icons, labels, or both (icons above labels)
• Smooth animated indicator with bouncySpring motion
• Scrollable mode for many tabs (5+)
• Auto-scroll to selected tab when index changes
• Sharp text rendering above glass effect
• Customizable label styles, icon colors, and indicator appearance
• Dual-mode rendering (grouped/standalone)
• Supports both quality modes (standard/premium)
• Comprehensive test coverage (widget + golden tests)
• Integrated into example app surfaces page with interactive demos

• Widget behavior tests for all 15 components (containers, interactive, input, overlays, surfaces)
• Golden visual regression tests using Alchemist
• Test utilities and shared helpers for consistent testing patterns
• Documented shader warnings as expected behavior in test environments

FEAT: Added GlassSearchBar widget

• iOS-style search bar with pill-shaped glass design
• Animated clear button (fades in/out based on text presence)
• Optional cancel button with slide-in animation (iOS pattern)
• Auto-focus support and keyboard handling
• Custom styling options (icons, colors, height)
• Supports both grouped and standalone modes

FEAT: Added GlassSlider widget with iOS 26 Liquid Glass behavior

• Elongated pill-shaped thumb (2.5x wider for authentic iOS 26 look)
• Solid white → Pure transparent glass transformation when dragging
• "Balloons in size" when touched (scales to 135% with easeOutBack curve)
• Dramatic liquid glass effects during interaction:
  • Refractive index: 1.15 → 1.15 (strong light bending)
  • Chromatic aberration: 0.2 → 0.5 (rainbow edges)
  • Glass transparency: alpha 1.0 → 0.1 (almost invisible)
  • Enhanced glow and shadow when dragging
• Active track extends under thumb (visible through transparent glass)
• Thumb positioned slightly below track center (iOS 26 alignment)
• Jelly physics with dramatic squash/stretch (maxDistortion: 0.25)
• Continuous and discrete value support with haptic feedback
• Based on official Apple iOS 26 Liquid Glass specifications

FEAT: Added GlassChip widget

• Pill-shaped chip for tags, filters, and selections
• Optional leading icon and delete button
• Selectable state for filter chips with highlight color
• Dismissible variant with X button and onDeleted callback
• Composes GlassButton.custom for consistent interaction behavior
• Auto-sizes to content using IntrinsicWidth/Height
• Full customization (icon size, spacing, colors, padding)
• Supports both grouped and standalone modes

FEAT: Enhanced example app

• Added comprehensive input page section for GlassSearchBar
  • Basic search demo
  • Cancel button demonstration
  • Custom styling examples (colors, heights)
  • Interactive search with instructions
• Added GlassSlider demos to interactive page
  • Basic slider with percentage display
  • Discrete steps with level indicator
  • Custom colors (blue and pink variants)
• Added GlassChip demos to interactive page
  • Basic chips demonstration
  • Chips with icons (heart, share, star)
  • Dismissible chips with dynamic removal
  • Filter chips with selection state management

FEAT: Implemented overlay widgets category

• Added GlassSheet - iOS-style bottom sheet with glass effect and drag indicator
• Added GlassDialog - Alert dialog with composable design (uses GlassCard + GlassButton)
• Added GlassDialogAction configuration class for dialog buttons
• Smart button layouts (horizontal for 1-2 actions, vertical for 3)
• Support for primary and destructive action styles

FEAT: Added GlassIconButton widget

• Icon-only button optimized for toolbars and app bars
• Two shape options: circle (default) and rounded square
• Supports both grouped and standalone modes
• Full interaction effects (glow, stretch, disabled states)

FIX: Improved GlassSegmentedControl border radius calculation

• Changed indicator radius from borderRadius * 2 to borderRadius - 3
• Indicator now properly insets from container edges
• Matches iOS UISegmentedControl visual design

FEAT: Enhanced example app

• Added wallpaper background support (replaces gradient)
• Added comprehensive overlays page with 5 sheet demos and 4 dialog demos
• Added icon button examples to interactive page (5 demo cards)
• Updated glass settings across examples for better visual consistency

• Created shared DraggableIndicatorPhysics utility class to eliminate code duplication
• Fixed GlassBottomBar text rendering to appear above glass for sharp, clear labels
• Fixed GlassSegmentedControl indicator border radius calculations
• Added premium quality showcase in example app demonstrating both quality modes
• Improved tap interaction feedback across all draggable widgets

FEAT: Implemented GlassSegmentedControl widget

• iOS-style segmented control with animated glass indicator
• Draggable indicator with jelly physics and rubber band resistance
• Velocity-based snapping for natural gesture handling
• Dual-mode support (grouped and standalone)
• Full customization options for appearance and behavior

0.1.0 #

FEAT: Initial widget library for Apple Liquid Glass

• Implemented GlassBottomBar with draggable indicator and jelly physics
• Implemented GlassButton with press effects and glow animations
• Implemented GlassSwitch with tap toggle functionality
• Added GlassCard container widget
• Established dual-mode pattern (grouped and standalone rendering)
• Added GlassQuality enum for quality mode selection
• Created comprehensive example app with interactive demonstrations