MapTooltipSettings class

Customizes the appearance of the bubble's or shape's tooltip.

late MapShapeSource _mapSource;
late List<Model> _data;

@override
void initState() {

   _data = <Model>[
    Model('India', 280, "Low", Colors.red),
    Model('United States of America', 190, "High", Colors.green),
    Model('Pakistan', 37, "Low", Colors.yellow),
   ];

   _mapSource = MapShapeSource.asset(
     "assets/world_map.json",
     shapeDataField: "name",
     dataCount: _data.length,
     primaryValueMapper: (int index) => _data[index].country,
     shapeColorValueMapper: (int index) => _data[index].color
   );

   super.initState();
}

@override
Widget build(BuildContext context) {
  return Scaffold(
     body: Padding(
       padding: EdgeInsets.all(15),
       child: SfMaps(
         layers: <MapLayer>[
           MapShapeLayer(
             source: _mapSource,
             tooltipSettings: MapTooltipSettings(color: Colors.red),
             shapeTooltipBuilder: (BuildContext context, int index) {
               if(index == 0) {
                 return Container(
                   child: Icon(Icons.airplanemode_inactive),
                 );
               }
               else
               {
                 return Container(
                      child: Icon(Icons.airplanemode_active),
                 );
               }
             },
           ),
         ],
       ),
     ),
  );
}

class Model {
 const Model(this.country, this.usersCount, this.storage, this.color);

 final String country;
 final double usersCount;
 final String storage;
 final Color  color;
}

See also:

• MapShapeLayer.shapeTooltipBuilder, for showing the completely customized widget inside the tooltip.

Inheritance

• Object
• DiagnosticableTree
• MapTooltipSettings

Annotations

• @immutable

Constructors

MapTooltipSettings({double hideDelay = 3.0, Color? color, double? strokeWidth, Color? strokeColor})

Creates a MapTooltipSettings.

const

Properties

color → Color?

Fills the tooltip by this color.

final

hashCode → int

The hash code for this object.

no setter, override

hideDelay → double

Specifies the duration of the tooltip visibility.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

strokeColor → Color?

Specifies the stroke color applies to the tooltip.

final

strokeWidth → double?

Specifies the stroke width applies to the tooltip.

final

Methods

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.

override

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 brief description of this object, usually just the runtimeType and the hashCode.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override