colorpicker 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.