FractionalScreen class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- FractionalScreen
- Available Extensions
Constructors
-
FractionalScreen({Key? key, double widthFactor = 1.0, double heightFactor = 1.0, Axis direction = Axis.vertical, bool scrollable = true, MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start, MainAxisSize mainAxisSize = MainAxisSize.max, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, TextDirection? textDirection, VerticalDirection verticalDirection = VerticalDirection.down, TextBaseline? textBaseline, EdgeInsets padding = EdgeInsets.zero, bool? safeArea, required List<
Widget> children}) -
const
Properties
-
children
→ List<
Widget> -
不管有一个还是多个child, 都用这个, 然后用direction来区分方向
final
- crossAxisAlignment → CrossAxisAlignment
-
final
- direction → Axis
-
排列方向
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- heightFactor → double
-
占屏幕高度百分比
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mainAxisAlignment → MainAxisAlignment
-
final
- mainAxisSize → MainAxisSize
-
final
- padding → EdgeInsets
-
内间距
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- safeArea → bool?
-
是否Safe Area
final
- scrollable → bool
-
是否可以滚动, 可以配合键盘使用
final
- textBaseline → TextBaseline?
-
final
- textDirection → TextDirection?
-
final
- verticalDirection → VerticalDirection
-
final
- widthFactor → double
-
占屏幕宽度百分比
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
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
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
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
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → 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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited