FlyBox class
A unified widget that intelligently renders as either a container or layout
The widget automatically determines its behavior based on the properties provided:
- If
childis provided, it renders as a container - If
childrenis provided, it renders as a layout widget - If both are provided,
childtakes precedence - If neither is provided, it renders as an empty container
- Inheritance
- Mixed-in types
- Implementers
Constructors
-
FlyBox({Key? key, Widget? child, List<
Widget> ? children, AlignmentGeometry? alignment, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? margin, Decoration? decoration, Decoration? foregroundDecoration, double? width, double? height, BoxConstraints? constraints, Matrix4? transform, AlignmentGeometry? transformAlignment, Clip? clipBehavior, FlyStyle flyStyle = const FlyStyle()})
Properties
- alignment → AlignmentGeometry?
-
final
- child → Widget?
-
final
-
children
→ List<
Widget> ? -
final
- clipBehavior → Clip?
-
final
- constraints → BoxConstraints?
-
final
- copyWith → FlyBox Function(FlyStyle newStyle)
-
no setteroverride
- decoration → Decoration?
-
final
- flyStyle → FlyStyle
-
no setteroverride
- foregroundDecoration → Decoration?
-
final
- hasFlexProperties → bool
-
Check if any flex properties are set
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasPositionProperties → bool
-
Check if any position properties are set
no setterinherited
- height → double?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- margin → EdgeInsetsGeometry?
-
final
- padding → EdgeInsetsGeometry?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- transform → Matrix4?
-
final
- transformAlignment → AlignmentGeometry?
-
final
- width → double?
-
final
Methods
-
align(
dynamic value) → FlyBox -
Set text alignment - accepts String ('left', 'right', 'center', 'justify', 'start', 'end') or TextAlign
inherited
-
applyBorder(
BuildContext context, Widget child) → Widget -
Applies border styling to a widget using the resolved Border
inherited
-
applyFlex(
BuildContext context, Widget child) → Widget -
Apply flex properties to a widget
inherited
-
applyMargin(
BuildContext context, Widget child) → Widget -
Applies margin to a widget using the resolved EdgeInsets
inherited
-
applyPadding(
BuildContext context, Widget child) → Widget -
Applies padding to a widget using the resolved EdgeInsets
inherited
-
applyPosition(
BuildContext context, Widget child) → Widget -
Apply position properties to a widget
inherited
-
applyRounded(
BuildContext context, Widget child) → Widget -
Applies rounded styling to a widget using the resolved BorderRadius
inherited
-
applySize(
BuildContext context, Widget child) → Widget -
Applies size constraints to a widget using the resolved values
inherited
-
applyTracking(
BuildContext context, TextStyle? baseStyle) → TextStyle -
Applies tracking styling to a TextStyle using the resolved value
inherited
-
basis(
String value) → FlyBox -
Set flex basis - accepts String ('s32', 's40', 's48', etc.)
This method can be chained with other flex methods, with later calls overriding earlier ones
inherited
-
bg(
dynamic value) → FlyBox -
Set background color - accepts Color object or String (token name/hex)
inherited
-
border(
dynamic value) → FlyBox -
Set uniform border width - accepts int, double, or String (token name/unit)
inherited
-
borderB(
dynamic value) → FlyBox -
Set bottom border width - accepts int, double, or String (token name/unit)
inherited
-
borderColor(
dynamic value) → FlyBox -
Set border color - accepts Color object or String (token name/hex)
inherited
-
borderL(
dynamic value) → FlyBox -
Set left border width - accepts int, double, or String (token name/unit)
inherited
-
borderR(
dynamic value) → FlyBox -
Set right border width - accepts int, double, or String (token name/unit)
inherited
-
borderStyle(
String value) → FlyBox -
Set border style - accepts String ('solid', 'dashed', 'dotted', 'none', 'hidden')
inherited
-
borderT(
dynamic value) → FlyBox -
Set top border width - accepts int, double, or String (token name/unit)
inherited
-
bottom(
dynamic value) → FlyBox -
Set bottom position - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
capitalize(
) → FlyBox -
Transform text to capitalize first letter of each word
inherited
-
col(
{MainAxisAlignment? mainAxisAlignment, CrossAxisAlignment? crossAxisAlignment, MainAxisSize? mainAxisSize, TextBaseline? textBaseline, TextDirection? textDirection, VerticalDirection? verticalDirection}) → FlyBox -
Set layout type to column with optional direct Flutter API access
inherited
-
color(
dynamic value) → FlyBox -
Set text color - accepts Color object or String (token name/hex)
inherited
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
flex(
dynamic value) → FlyBox -
Set flex value - accepts int (1-12) or String ('auto', 'initial', 'none')
This method can be chained with other flex methods, with later calls overriding earlier ones
inherited
-
font(
dynamic value) → FlyBox -
Set font family - accepts:
inherited
-
gap(
String value) → FlyBox -
Set gap spacing - accepts String ('s0' to 's96', 'px')
inherited
-
gapX(
String value) → FlyBox -
Set horizontal gap spacing - accepts String ('s0' to 's96', 'px')
inherited
-
gapY(
String value) → FlyBox -
Set vertical gap spacing - accepts String ('s0' to 's96', 'px')
inherited
-
getDefaultStyle(
FlyStyle incomingStyle) → FlyStyle - Override this to provide component-specific default styles The incoming flyStyle will be merged with these defaults
-
grow(
int value) → FlyBox -
Set flex grow - accepts int (0-2)
This method can be chained with other flex methods, with later calls overriding earlier ones
inherited
-
h(
dynamic value) → FlyBox -
Set height - accepts int, double, or String (token name/unit)
inherited
-
inline(
) → FlyBox -
Set inline layout - accepts bool
inherited
-
inset(
dynamic value) → FlyBox -
Set inset (all sides) - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
insetX(
dynamic value) → FlyBox -
Set insetX (left and right) - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
insetY(
dynamic value) → FlyBox -
Set insetY (top and bottom) - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
items(
String value) → FlyBox -
Set cross-axis alignment - accepts String ('start', 'end', 'center', 'stretch', 'baseline')
inherited
-
justify(
String value) → FlyBox -
Set main-axis alignment - accepts String ('start', 'end', 'center', 'between', 'around', 'evenly')
inherited
-
leading(
dynamic value) → FlyBox -
Set line height - accepts int, double, or String (token name like 'tight', 'normal', 'relaxed')
inherited
-
left(
dynamic value) → FlyBox -
Set left position - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
lineThrough(
) → FlyBox -
Add line-through decoration to text
inherited
-
lowercase(
) → FlyBox -
Transform text to lowercase
inherited
-
m(
dynamic value) → FlyBox -
Set uniform margin - accepts int, double, or String (token name/unit)
inherited
-
maxH(
dynamic value) → FlyBox -
Set max height - accepts int, double, or String (token name/unit)
inherited
-
maxW(
dynamic value) → FlyBox -
Set max width - accepts int, double, or String (token name/unit)
inherited
-
mb(
dynamic value) → FlyBox -
Set bottom margin - accepts int, double, or String (token name/unit)
inherited
-
minH(
dynamic value) → FlyBox -
Set min height - accepts int, double, or String (token name/unit)
inherited
-
minW(
dynamic value) → FlyBox -
Set min width - accepts int, double, or String (token name/unit)
inherited
-
ml(
dynamic value) → FlyBox -
Set left margin - accepts int, double, or String (token name/unit)
inherited
-
mr(
dynamic value) → FlyBox -
Set right margin - accepts int, double, or String (token name/unit)
inherited
-
mt(
dynamic value) → FlyBox -
Set top margin - accepts int, double, or String (token name/unit)
inherited
-
mx(
dynamic value) → FlyBox -
Set horizontal margin (left + right) - accepts int, double, or String (token name/unit)
inherited
-
my(
dynamic value) → FlyBox -
Set vertical margin (top + bottom) - accepts int, double, or String (token name/unit)
inherited
-
noDecoration(
) → FlyBox -
Remove text decoration
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
overline(
) → FlyBox -
Add overline decoration to text
inherited
-
p(
dynamic value) → FlyBox -
Set uniform padding - accepts int, double, or String (token name/unit)
inherited
-
pb(
dynamic value) → FlyBox -
Set bottom padding - accepts int, double, or String (token name/unit)
inherited
-
pl(
dynamic value) → FlyBox -
Set left padding - accepts int, double, or String (token name/unit)
inherited
-
pr(
dynamic value) → FlyBox -
Set right padding - accepts int, double, or String (token name/unit)
inherited
-
pt(
dynamic value) → FlyBox -
Set top padding - accepts int, double, or String (token name/unit)
inherited
-
px(
dynamic value) → FlyBox -
Set horizontal padding (left + right) - accepts int, double, or String (token name/unit)
inherited
-
py(
dynamic value) → FlyBox -
Set vertical padding (top + bottom) - accepts int, double, or String (token name/unit)
inherited
-
resolveBorder(
BuildContext context) → Border -
Resolves border from FlyStyle and FlyTheme into Border
inherited
-
resolveHeight(
BuildContext context) → double? -
Resolves height from FlyStyle and FlyTheme into double
inherited
-
resolveIntrinsicWidth(
) → FlyIntrinsicWidth? -
Resolves intrinsic width from FlyStyle
inherited
-
resolveMargin(
BuildContext context) → EdgeInsets -
Resolves margin from FlyStyle and FlyTheme into EdgeInsets
inherited
-
resolveMaxHeight(
BuildContext context) → double? -
Resolves max height from FlyStyle and FlyTheme into double
inherited
-
resolveMaxWidth(
BuildContext context) → double? -
Resolves max width from FlyStyle and FlyTheme into double
inherited
-
resolveMinHeight(
BuildContext context) → double? -
Resolves min height from FlyStyle and FlyTheme into double
inherited
-
resolveMinWidth(
BuildContext context) → double? -
Resolves min width from FlyStyle and FlyTheme into double
inherited
-
resolvePadding(
BuildContext context) → EdgeInsets -
Resolves padding from FlyStyle and FlyTheme into EdgeInsets
inherited
-
resolveRounded(
BuildContext context) → BorderRadius -
Resolves rounded styling from FlyStyle and FlyConfig into BorderRadius
inherited
-
resolveTracking(
BuildContext context) → double? -
Resolves tracking styling from FlyStyle and FlyThemeData into double
inherited
-
resolveWidth(
BuildContext context) → double? -
Resolves width from FlyStyle and FlyTheme into double
inherited
-
reverse(
) → FlyBox -
Set reverse direction - accepts bool
inherited
-
right(
dynamic value) → FlyBox -
Set right position - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
rounded(
dynamic value) → FlyBox -
Set uniform rounded styling - accepts int, double, or String (token name/unit)
inherited
-
roundedB(
dynamic value) → FlyBox -
Set bottom rounded styling (bottom-left + bottom-right) - accepts int, double, or String (token name/unit)
inherited
-
roundedBl(
dynamic value) → FlyBox -
Set bottom-left rounded styling - accepts int, double, or String (token name/unit)
inherited
-
roundedBr(
dynamic value) → FlyBox -
Set bottom-right rounded styling - accepts int, double, or String (token name/unit)
inherited
-
roundedL(
dynamic value) → FlyBox -
Set left rounded styling (top-left + bottom-left) - accepts int, double, or String (token name/unit)
inherited
-
roundedR(
dynamic value) → FlyBox -
Set right rounded styling (top-right + bottom-right) - accepts int, double, or String (token name/unit)
inherited
-
roundedT(
dynamic value) → FlyBox -
Set top rounded styling (top-left + top-right) - accepts int, double, or String (token name/unit)
inherited
-
roundedTl(
dynamic value) → FlyBox -
Set top-left rounded styling - accepts int, double, or String (token name/unit)
inherited
-
roundedTr(
dynamic value) → FlyBox -
Set top-right rounded styling - accepts int, double, or String (token name/unit)
inherited
-
row(
{MainAxisAlignment? mainAxisAlignment, CrossAxisAlignment? crossAxisAlignment, MainAxisSize? mainAxisSize, TextBaseline? textBaseline, TextDirection? textDirection, VerticalDirection? verticalDirection}) → FlyBox -
Set layout type to row with optional direct Flutter API access
inherited
-
shrink(
int value) → FlyBox -
Set flex shrink - accepts int (0-1)
This method can be chained with other flex methods, with later calls overriding earlier ones
inherited
-
stack(
{AlignmentGeometry? alignment, TextDirection? textDirection, StackFit? fit, Clip? clipBehavior}) → FlyBox -
Set layout type to stack with optional direct Flutter API access
inherited
-
text(
dynamic value) → FlyBox -
Set text style - accepts String (token name like 'sm', 'base', 'lg', etc.) or TextStyle
Pass null to remove all text styling and use Flutter's default text style
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
top(
dynamic value) → FlyBox -
Set top position - accepts int, double, or String (token name like 's2', 's4', etc.)
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
-
tracking(
dynamic value) → FlyBox -
Set letter spacing - accepts int, double, or String (token name like 'tight', 'normal', 'wide')
inherited
-
underline(
) → FlyBox -
Add underline decoration to text
inherited
-
uppercase(
) → FlyBox -
Transform text to uppercase
inherited
-
w(
dynamic value) → FlyBox -
Set width - accepts int, double, or String (token name/unit)
inherited
-
weight(
dynamic value) → FlyBox -
Set font weight - accepts String ('thin', 'light', 'normal', 'medium', 'bold', etc.) or FontWeight
inherited
-
wrap(
{Axis? direction, WrapAlignment? alignment, double? spacing, WrapAlignment? runAlignment, double? runSpacing, WrapCrossAlignment? crossAxisAlignment, TextDirection? textDirection, VerticalDirection? verticalDirection, Clip? clipBehavior}) → FlyBox -
Set layout type to wrap with optional direct Flutter API access
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited