Wrap class
A widget that displays its children in multiple horizontal or vertical runs.
- Inheritance
-
- Object
- Widget
- MultiChildWidget
- Wrap
- Mixed-in types
Constructors
-
Wrap({Axis direction = Axis.horizontal, WrapAlignment alignment = WrapAlignment.start, double spacing = 0.0, WrapAlignment runAlignment = WrapAlignment.start, double runSpacing = 0.0, WrapCrossAlignment crossAxisAlignment = WrapCrossAlignment.start, VerticalDirection verticalDirection = VerticalDirection.down, List<
Widget> children = const <Widget>[]}) - Creates a wrap layout.
Properties
- alignment → WrapAlignment
-
How the children within a run should be placed in the main axis.
final
- box ↔ PdfRect?
-
The bounding box of this widget, calculated at layout time
getter/setter pairinherited
- canSpan → bool
-
no setteroverride
-
children
→ List<
Widget> -
finalinherited
- crossAxisAlignment → WrapCrossAlignment
-
How the children within a run should be aligned relative to each other in
the cross axis.
final
- direction → Axis
-
The direction to use as the main axis.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasMoreWidgets → bool
-
no setteroverride
- runAlignment → WrapAlignment
-
How the runs themselves should be placed in the cross axis.
final
- runSpacing → double
-
How much space to place between the runs themselves in the cross axis.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- spacing → double
-
How much space to place between children in a run in the main axis.
final
- textDirection → bool
-
no setter
- verticalDirection → VerticalDirection
-
Determines the order to lay children out vertically and how to interpret
startandendin the vertical direction.final
Methods
-
applyContext(
covariant WidgetContext context) → void -
Called before relayout to restore the saved state and
restart the layout in the same conditions
inherited
-
cloneContext(
) → WidgetContext -
Called after layout to save the state
inherited
-
debugPaint(
Context context) → void -
inherited
-
layout(
Context context, BoxConstraints constraints, {bool parentUsesSize = false}) → void -
First widget pass to calculate the children layout and
bounding box
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paint(
Context context) → void -
Draw itself and its children, according to the calculated
box.offsetoverride -
restoreContext(
covariant WrapContext context) → void -
Apply the context for next page layout.
Called before layout to prepare for next page
override
-
saveContext(
) → WidgetContext -
Get unmodified mutable context object
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited