MapLine class
Creates a line between the two geographical coordinates on the map.
late List<Model> _lines;
late MapZoomPanBehavior _zoomPanBehavior;
late MapShapeSource _mapSource;
@override
void initState() {
_zoomPanBehavior = MapZoomPanBehavior(
focalLatLng: MapLatLng(40.7128, -95.3698),
zoomLevel: 3,
);
_mapSource = MapShapeSource.asset(
"assets/world_map.json",
shapeDataField: "continent",
);
_lines = <Model>[
Model(MapLatLng(40.7128, -74.0060), MapLatLng(44.9778, -93.2650)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(33.4484, -112.0740)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(29.7604, -95.3698)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(39.7392, -104.9903)),
];
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SfMaps(
layers: [
MapShapeLayer(
source: _mapSource,
zoomPanBehavior: _zoomPanBehavior,
sublayers: [
MapLineLayer(
lines: List<MapLine>.generate(
_lines.length,
(int index) {
return MapLine(
from: _lines[index].from,
to: _lines[index].to,
);
},
).toSet(),
),
],
),
],
),
);
}
class Model {
Model(this.from, this.to);
MapLatLng from;
MapLatLng to;
}
- Inheritance
-
- Object
- DiagnosticableTree
- MapLine
Constructors
Properties
- color → Color?
-
Color of the line.
final
-
dashArray
→ List<
double> ? -
Apply dash pattern for the line.
final
- from → MapLatLng
-
The starting coordinate of the line.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- onTap → VoidCallback?
-
Callback to receive tap event for this line.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- strokeCap → StrokeCap?
-
Applies stroke cap to the start and end of the line. You can set
StrokeCap.round to get a semi-circle or StrokeCap.square to get
a semi-square at the edges of the line.
final
- to → MapLatLng
-
The ending coordinate of the line.
final
- width → double?
-
Width of the line.
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}) → 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.
inherited