DragToResizeArea class

A widget for drag to resize window.

Use the widget to simulate dragging the edges to resize the window.

{@tool snippet}

The sample creates a grey box, drag the box to resize the window.

DragToResizeArea(
  child: Container(
    width: double.infinity,
    height: double.infinity,
    color: Colors.grey,
  ),
  resizeEdgeSize: 6,
  resizeEdgeColor: Colors.red.withOpacity(0.2),
)

{@end-tool}

Inheritance

Constructors

DragToResizeArea({Key? key, required Widget child, Color resizeEdgeColor = Colors.transparent, double resizeEdgeSize = 8, EdgeInsets resizeEdgeMargin = EdgeInsets.zero, List<ResizeEdge>? enableResizeEdges})
const

Properties

child → Widget
final
enableResizeEdges → List<ResizeEdge>?
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
resizeEdgeColor → Color
final
resizeEdgeMargin → EdgeInsets
final
resizeEdgeSize → double
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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, 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

Operators

operator ==(Object other) → bool
The equality operator.
inherited