MapLayout class

Builds a widget tree that can depend on the parent widget's size and providers a map coordinates transfom helper to its children.

Similar to the LayoutBuilder widget.

Inheritance

Constructors

MapLayout({Key? key, required MapController controller, required Widget builder(BuildContext context, MapTransformer transformer), int tileSize = 256})
The default constructor.

Properties

builder → Widget Function(BuildContext context, MapTransformer transformer)
Called at layout time to construct the widget tree.
final
child → Widget
The widget below this widget in the tree.
finalinherited
controller → MapController
Map controller which is used in MapLayout.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
tileSize → int
Size of each tile in pixels. Most tile servers provide tiles of 256 pixels.
final

Methods

createElement() → InheritedElement
Inflates this configuration to a concrete instance.
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
updateShouldNotify(covariant MapLayout oldWidget) → bool
Whether the framework should notify widgets that inherit from this widget.
override

Operators

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

Static Methods

of(BuildContext context) → MapLayout?
The data from the closest MapLayout instance that encloses the given context.