avocado_utils library

Classes

ActiveMouseTracker
AutoFlex
A widget that displays its children in a one-dimensional array.
BufferedLogger
Button
ButtonController
ButtonDefaultForeground
ButtonDefaultMouseCursor
ButtonRichStateProperty<T>
Checkbox
A checkbox based on the Flutter framework's material checkbox.
CheckboxStyle
CheckboxTheme
ColorSchemeDemo
CompletedAnimation
Divider
Similar to the Flutter framework Divider, except it uses SnapEffect to align a divider's line with device pixels if the line fits into a pixel grid.
ExtendedButtonStyle
IconAssertion
IconButton
IconButtonTheme
Inflexible
InkResponse
A version of the Flutter framework InkResponse that allows to customize highlightFadeDuration and can be of a maintained button type. It also can take a controller which gives more control over the state of an ink response to ancestor widgets.
InputPadding
Labeled
LerpProperties<T>
Listener
Logger
MainAndCrossConstraints
MainAndCrossSize
MaintainedButtonController
MaterialStateColorTween
MaterialStatePropertyAll<T>
MaterialStateSizeTween
MultipassBuildElement
MultipassBuildState<T extends StatefulWidget>
MultipassBuildWidget
MutableRect
OffsetLogger
OverlappedPadding
OverlappedPaddingWidget
OverlayRouteBuilder<T>
PointerEventListenerState
Position
Radio<T>
A radio button based on the Flutter framework's material design radio button.
RadioStyle
RadioTheme
RenderOffsetLogger
RenderSnapEffect
RouteProvider<RouteT extends Route>
ScreenCapture
Shared<T>
SimpleDialogButton
When pressed, pops the top-most route off the route navigator.
SimpleDialogItem
An item to use with SimpleDialog.
SliderOverlappedPadding
SnapEffect
Theme

Extensions

ListExtenstion

Constants

actionDimStyleEsc → const String
'\x1b[38;2;193;128;74m'
actionStyleEsc → const String
'\x1b[38;5;215m'
anyNonDirectionalAlignment → const Alignment
Alignment.topLeft
dimGreenTextEsc → const String
'\x1b[38;2;75;141;70m'
dimRedTextEsc → const String
'\x1b[38;5;1m'
greyTextEsc → const String
'\x1b[38;5;8m'
infiniteDirectionalInsets → const EdgeInsetsDirectional
EdgeInsetsDirectional.fromSTEB(double.infinity, double.infinity, double.infinity, double.infinity)
kAnimationDuration → const Duration
Duration(milliseconds: 200)
kButtonDimension → const double
kButtonIconSize + 2 * kButtonPadding
kButtonIconSize → const double
kIconSize
kButtonMargin → const double
kPadding025
kButtonPadding → const double
kPadding05
kButtonRadius → const double
kRadius / 2
kCheckboxSize → const double
kThumbDiameter
kDensestButtonMargin → const double
kPadding0125
kDensestPadding → const double
kPadding025
kFocusOverlayColor → const Color
Color.fromRGBO(255, 255, 255, 0.2)
kHoverOverlayColor → const Color
Color.fromRGBO(255, 255, 255, 0.1)
kIconSize → const double
18
kListTileHorzSpacing → const double
kPadding
kListTilePadding → const EdgeInsetsDirectional
EdgeInsetsDirectional.fromSTEB(kPadding, kPadding05, kPadding, kPadding05)
kListTileVertSpacing → const double
kPadding05
kMaterialRadioSize → const double
2 * kRadioOuterRadius + kRadioStrokeWidth
kMaxButtonSize → const Size
Size(double.infinity, double.infinity)
kMinButtonSize → const Size
Size.square(kButtonDimension)
kPadding → const double
kUnit3
kPadding00625 → const double
kPadding / 16
kPadding0125 → const double
kPadding / 8
kPadding025 → const double
kPadding / 4
kPadding05 → const double
kPadding / 2
kPadding075 → const double
kPadding05 + kPadding025
kRadioOuterRadius → const double
8.0
kRadioSize → const double
kThumbDiameter
kRadioStrokeWidth → const double
2.0
kRadius → const double
kUnit
kThumbDiameter → const double
kThumbRadius * 2
kThumbRadius → const double
kPadding00625 * 5
kUnit → const double
8
kUnit025 → const double
2
kUnit05 → const double
4
kUnit2 → const double
16
kUnit3 → const double
24
logDefault → const bool
true
logInk → const bool
false
logMouse → const bool
false
logOff → const bool
false
logStackTraces → const bool
true
resetEsc → const String
'\x1b[0m'
succinctLogMode → const bool
true
topLevelLogColor → const LogColor
LogColor.action

Properties

dimTextEsc → String
final
kListTileEnlargedStarPadding → double
final
lightTextEsc → String
final
lineIndex ↔ int
read / write

Functions

ancestorsString(BuildContext context, {Type? highlightedType, String highlightedEsc = actionStyleEsc, String resetEsc = resetEsc}) → String
as<T>(dynamic value) → T?
atMostOneIsTrue3(bool a, bool b, bool c) → bool
backgroundEscape(Color color) → String
barHeight([VisualDensity visualDensity = const VisualDensity()]) → double
buttonStyleFrom({Color? foregroundColor, Color? backgroundColor, Color? hoverColor, Color? pressColor, Color? selectionColor, Color? focusColor, Color? shadowColor, double? elevation, TextStyle? textStyle, EdgeInsetsGeometry? padding, Size? minimumSize, Size? fixedSize, Size? maximumSize, BorderSide? side, OutlinedBorder? shape, MouseCursor? enabledMouseCursor, MouseCursor? disabledMouseCursor, VisualDensity? visualDensity, MaterialTapTargetSize? tapTargetSize, Duration? animationDuration, bool? enableFeedback, AlignmentGeometry? alignment, InteractiveInkFeatureFactory? splashFactory}) → ButtonStyle
ceilDevicePixelsOfLogicalPixelsSize(double size, {required double devicePixelRatio}) → double
clamp<T extends num>(T num, T? lowerLimit, T? upperLimit) → T
clampDirectionalInsets(EdgeInsetsDirectional insets, [EdgeInsetsDirectional min = EdgeInsetsDirectional.zero, EdgeInsetsDirectional max = infiniteDirectionalInsets]) → EdgeInsetsDirectional
closestEven(double given) → double
closestOdd(double given) → double
copyDirectionalInsets(EdgeInsetsDirectional insets, {double? start, double? top, double? end, double? bottom}) → EdgeInsetsDirectional
copyRect(Rect rect, {double? left, double? top, double? right, double? bottom}) → Rect
debugCheckHasActiveMouseTracker(BuildContext context) → bool
deviceIsMobile(BuildContext context) → bool
elementToString(BuildContext element) → String
enforceMaxSize(Size size, Size constraints) → Size
equalsAnyOf<T>(T value, List<T> list) → bool
escForColor(LogColor color) → String
findDescendantRenderObjectOfType<T>(RenderObject renderObject) → T?
foregroundEscape(Color color) → String
getCurrentRoute(BuildContext context) → Route
getHorzIntrinsicSize(RenderBox renderBox) → Size
getVertIntrinsicSize(RenderBox renderBox) → Size
globalRectToLocal(Rect globalRect, {required RenderBox localTo}) → Rect
hasAncestors(Object object, List<String> strings) → bool
hasBit(int bitfield, int bit) → bool
indentString(int indent) → String
isCharacter(String string) → bool
isDigit(String character) → bool
isLetter(String character) → bool
isLowercaseLetter(String character) → bool
isUppercaseLetter(String character) → bool
lastIndexOf<T>(List<T> list) → int
layoutChild(RenderBox child, BoxConstraints constraints) → Size
length(TextRange range) → int
lerpColor(Color a, Color b, double t) → Color
lerpDouble(double? a, double? b, double t) → double?
lerpEdgeInsetsGeometry(EdgeInsetsGeometry? a, EdgeInsetsGeometry? b, double t) → EdgeInsetsGeometry?
lerpIfNotNulls<T>(T? a, T? b, double t, T? lerp(T, T, double)) → T?
lerpProperties<T>(MaterialStateProperty<T?>? a, MaterialStateProperty<T?>? b, double t, T? lerp(T?, T?, double)) → MaterialStateProperty<T?>?
lerpSize(Size? a, Size? b, double t) → Size?
lerpVisualDensity(VisualDensity a, VisualDensity b, double t) → VisualDensity
listTileHeight([VisualDensity visualDensity = const VisualDensity()]) → double
makeCollapsedRect(Offset offset) → Rect
makeRect({Offset offset = Offset.zero, required Size size}) → Rect
makeResolver<AggregateT>(AggregateT? first, AggregateT? second, [AggregateT? third]) → ResolveProperty<AggregateT>
makeResolver4<AggregateT>(AggregateT? first, AggregateT? second, AggregateT? third, AggregateT fourth) → ResolveProperty<AggregateT>
makeShortcutLabel(ShortcutActivator activator) → String
mapToList<K, V, T>(Map<K, V> map, T f(K key, V value)) → List<T>
mergeSliderStyles(SliderThemeData? first, SliderThemeData? second) → SliderThemeData?
offsetToString(Offset offset, {int fractionDigits = 3}) → String
onlyOneIsTrue3(bool a, bool b, bool c) → bool
paintBounds(RenderBox renderBox, [RenderObject? ancestor]) → Rect
pickGreater<T extends num>(T? first, T? second) → T?
pickLess<T extends num>(T? first, T? second) → T?
popCurrentRouteOfTypeIfAny<T extends Route>(BuildContext context) → void
prefixedToMatchDigitCount(int num, int digitCount) → String
prefixToMatchDigitCount(int num, int digitCount) → String
printAction(String string) → void
printElement(BuildContext element, {int indent = 0}) → void
printLogicalAndDevicePixels(double logicalX, [double? logicalY, String? string]) → void
printRenderObjectAncestorChain(RenderObject renderObject) → void
printStackTrace() → void
printStackTraceIfType(Object object, String type) → void
printState(State<StatefulWidget> state, {int indent = 0}) → void
rectFromPoints(Offset leftTop, Offset rightBottom) → Rect
rectToString(dynamic rect, {int fractionDigits = 1}) → String
renderObjectAncestorChain(RenderObject renderObject, {String separator = ' ← '}) → String
renderObjectWidgetAncestorChain(RenderObject renderObject, {String separator = ' ← ', bool shortDesc = true}) → String
resolveButtonRichStateProperty<T>(MaterialStateProperty<T?>? first, MaterialStateProperty<T?>? second, MaterialStateProperty<T?>? third) → MaterialStateProperty<T?>?
resolveButtonStyle(ButtonStyle? first, ButtonStyle? second, ButtonStyle third) → ButtonStyle
resolveDividerThemeData(DividerThemeData? first, DividerThemeData? second, DividerThemeData? third) → DividerThemeData
resolveExtendedButtonStyle(ExtendedButtonStyle? first, ExtendedButtonStyle? second, ExtendedButtonStyle third) → ExtendedButtonStyle
resolveIconThemeData(IconThemeData? first, IconThemeData? second, IconThemeData? third) → IconThemeData
roundDevicePixelsOfLogicalPixelsOffset(Offset offset, {double? devicePixelRatio}) → Offset
roundDevicePixelsOfLogicalPixelsSize(double size, {double? devicePixelRatio, double minDevicePixels = 0}) → double
roundDevicePixelsOfLogicalPixelsSizeForContext(double size, {BuildContext? context, double minDevicePixels = 0}) → double
secondOverlayOpacityFromFirstAndAddend(double firstOverlayOpacity, double addend) → double
secondOverlayOpacityFromFirstAndResultingOpacityMultiplier(double firstOverlayOpacity, double resultingOpacityMultiplier) → double
shouldOptimizeComponentsSizeForTouch(BuildContext context) → bool
stateToString(State<StatefulWidget> state) → String
stringFromChar(String char, [int length = 0]) → String
subtractOverlappedPaddingIfAny(EdgeInsetsDirectional padding, Widget child, BuildContext context) → EdgeInsetsDirectional
themeFromColorScheme(ColorScheme scheme) → ThemeData
toDevicePixels(double logicalPixels, [BuildContext? context]) → double
toDevicePixelsForRatio(double logicalPixels, {double? devicePixelRatio}) → double
toLogicalPixels(double devicePixels, [BuildContext? context]) → double
toLogicalPixelsForRatio(double logicalPixels, {double? devicePixelRatio}) → double
visitRenderObjectAncestors(RenderObject renderObject, void visitor(RenderObject)) → void
visitRenderObjectDescendants(RenderObject renderObject, bool visitor(RenderObject child)) → bool
widgetAncestorChainOf(Object object) → String

Enums

ButtonType
CrossAxisAlignment
FlexingBase
LogCategory
LogColor
MainAxisSpacing
Instructs what to do if there is free space left that should be filled.

Typedefs

ForEachTween = void Function(TweenVisitor visitor)
GetProperty<FieldT, AggregateT> = FieldT? Function(AggregateT obj)
PointerEventListener = void Function(PointerEvent event)
ResolveProperty<AggregateT> = FieldT? Function<FieldT>(FieldT? (AggregateT obj))
TweenVisitor = void Function(Tween tween, dynamic targetValue)