color_picker library

Classes

AlphaPainter: Custom painter for rendering a checkerboard pattern to indicate transparency.
AlphaSlider: Opacity slider widget with checkerboard pattern background.
AngleInputDialer: Circular dialer widget for visually setting gradient rotation angle.
BlendModeDropdown: Custom dropdown widget using MenuAnchor for blend mode selection.
ColorHexInput: Hex color input field widget with format validation and auto-formatting.
ColorPicker: Main color picker widget with all components.
ColorPickerDialog: Complete dialog wrapper for color picker.
ColorPickerLayersControlPanel: Layers control panel for color picker.
ColorPickerPanel: Simplified color picker panel with a clean layout:
ColorPickerPopupHeight: Calculates the default popup height from the widget layouts that compose a ColorPickerPanel.
ColorPickerRow: A horizontal color picker row with swatch and inline text inputs.
ColorPickerStorage: Storage service for color picker data (recent colors, preferences).
ColorPickerTrigger: A clickable widget that opens a color picker popup.
ColorPreset: Represents a color preset with optional label. Uses PaintSwatch to support solid colors and all gradient types.
ColorPresetsView: Display grid of preset colors.
ColorStop: A position-color pair representing a gradient stop.
ColorTile: Individual color tile widget for displaying colors in grids.
DefaultPresetLibrary: Default preset library for the Codelessly Color Picker.
GradientAlphaInput: Alpha/opacity input widget with drag support.
GradientEditor: Widget for editing gradient stops with visual controls.
GradientRotationInput: Widget for inputting gradient rotation angle with a visual dialer.
GradientStopsList: Editable list of gradient stops.
HexColorInputFormatter: Custom formatter for hex color input that handles pasted values with #.
ImagePickerWidget: Simple image picker widget that displays a button to pick images.
LayerData: Data model representing a paint layer with color, blend mode, and paint type.
LayerInfoPanel: Widget that displays information about a selected layer.
LayersList: Widget that displays a list of selectable and rearrangeable layers.
LayersPreview: Widget that renders a preview of multiple layers composited together.
PaintData: Unified paint model representing all paint types (solid, gradients).
PaintState: Encapsulates all paint-related state for a color picker.
PaintSwatch: A paint swatch for display in recent colors, presets, and libraries.
PaintTypeDropdown: Custom dropdown widget using MenuAnchor to fix z-index issues in popups.
Palette: 2D color palette widget for saturation and brightness selection.
PresetLibraryEntry: Represents a preset library entry (collection of colors or gradients). Each entry is a named collection/palette containing multiple paint swatches.
PresetLibraryView: Preset library view for displaying style sheet colors.
RainbowSlider: Hue slider widget displaying the full color spectrum.
RecentColorsManager: Helper class to manage recent colors with automatic persistence.
RecentColorsView: Display grid of recent colors and gradients.
RotationAnglePainter
UpperCaseTextFormatter: Text input formatter that converts text to uppercase.

Enums

BlendModeType: Blend mode enum for color panel layer controls.
PaintType: Paint type enum for color picker mode selection.

Constants

alphaSquareColorFallback → const Color: Color for alpha checkerboard squares (fallback when theme not available).

Functions

colorToHex(Color color, {bool withAlpha = false, bool withHashtag = false}) → String: Converts a Color to a hex string representation.
hexToColor(String hex, {Color? fallback}) → Color?: Parses a hex string to a Color object.
isValidHex(String hex, {bool withAlpha = false}) → bool: Validates whether a string is a valid hex color format.
normalizeHex(String hex, {bool withAlpha = false}) → String: Normalizes a hex string to a standard format.
parseHex(String hex, {bool withAlpha = false}) → String: Parses and normalizes a hex color string.
showColorPickerDialog({required BuildContext context, required Color initialColor, String title = 'Select Color', bool allowOpacity = true, bool showRecentColors = true, bool showPresets = true, bool showPresetLibrary = true, List<ColorPreset>? presets, List<PresetLibraryEntry>? presetLibrary, List<PaintSwatch>? recentSwatches, ValueChanged<PaintSwatch>? onRecentSwatchAdd, VoidCallback? onCreatePreset, ValueChanged<Color>? onPresetLibrarySelected}) → Future<Color?>: Convenience function to show color picker in a dialog.

Typedefs

ColorPositionChanged<TPosition> = void Function(TPosition position, Color color): Callback for position changes with color.
GradientStopChangedCallback = void Function(List<ColorStop> stops): Callback for gradient stop changes.
ImageSelectedCallback = void Function(Uint8List bytes, String name): Callback for when an image is selected.
LayersChangedCallback = void Function(List<LayerData> updatedLayers): Consolidated callback that returns the entire updated layers list. This simplifies state management by having a single callback for all modifications.

color_picker library

Classes

Enums

Constants

Functions

Typedefs

color_picker_plus package

color_picker library