GoogleMapsWidget class
A GoogleMapsWidget which can be used to make polylines(route) from a source to a destination, and also handle a driver's realtime location (if any) on the map.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- GoogleMapsWidget
Constructors
-
GoogleMapsWidget.new({Key? key, required String apiKey, required LatLng sourceLatLng, required LatLng destinationLatLng, void totalDistanceCallback(String?)?, void totalTimeCallback(String?)?, void onMapCreated(GoogleMapController)?, MarkerIconInfo sourceMarkerIconInfo = const MarkerIconInfo(), MarkerIconInfo destinationMarkerIconInfo = const MarkerIconInfo(), MarkerIconInfo driverMarkerIconInfo = const MarkerIconInfo(), Stream<
LatLng> ? driverCoordinatesStream, LatLng? defaultCameraLocation, void onPolylineUpdate(Polyline)?, Set<Marker> markers = const <Marker>{}, Set<Polyline> polylines = const <Polyline>{}, bool showPolyline = true, double defaultCameraZoom = Constants.kDefaultCameraZoom, Color routeColor = Constants.kRouteColor, int routeWidth = Constants.kRouteWidth, bool updatePolylinesOnDriverLocUpdate = true, Set<Factory< gestureRecognizers = const <Factory<OneSequenceGestureRecognizer>>{}, TextDirection? layoutDirection, bool compassEnabled = true, bool mapToolbarEnabled = true, CameraTargetBounds cameraTargetBounds = CameraTargetBounds.unbounded, MapType mapType = MapType.normal, MinMaxZoomPreference minMaxZoomPreference = MinMaxZoomPreference.unbounded, bool rotateGesturesEnabled = true, bool scrollGesturesEnabled = true, bool zoomControlsEnabled = true, bool zoomGesturesEnabled = true, bool liteModeEnabled = false, bool tiltGesturesEnabled = true, bool myLocationEnabled = false, bool myLocationButtonEnabled = true, EdgeInsets padding = const EdgeInsets.all(0), bool indoorViewEnabled = false, bool trafficEnabled = false, bool buildingsEnabled = true, Set<OneSequenceGestureRecognizer> >Polygon> polygons = const <Polygon>{}, Set<Circle> circles = const <Circle>{}, VoidCallback? onCameraMoveStarted, Set<TileOverlay> tileOverlays = const <TileOverlay>{}, CameraPositionCallback? onCameraMove, VoidCallback? onCameraIdle, ArgumentCallback<LatLng> ? onTap, ArgumentCallback<LatLng> ? onLongPress}) -
const
Properties
- apiKey → String
-
Google Maps API Key.
final
- buildingsEnabled → bool
-
Enables or disables showing 3D buildings where available
final
- cameraTargetBounds → CameraTargetBounds
-
Geographical bounding box for the camera target.
final
-
circles
→ Set<
Circle> -
Circles to be placed on the map.
final
- compassEnabled → bool
-
True if the map should show a compass when rotated.
final
- defaultCameraLocation → LatLng?
-
The initial location of the map's camera.
If null, initial location is sourceLatLng.
final
- defaultCameraZoom → double
-
The initial zoom of the map's camera.
Defaults to
Constants.kDefaultCameraZoom.final - destinationLatLng → LatLng
-
The destination LatLng.
final
- destinationMarkerIconInfo → MarkerIconInfo
-
The marker which is rendered on the location destinationLatLng.
final
-
driverCoordinatesStream
→ Stream<
LatLng> ? -
A Stream of LatLng objects for the driver
used to render driverMarkerIconInfo on the map
with the provided LatLng objects.
final
- driverMarkerIconInfo → MarkerIconInfo
-
The marker which is rendered on the driver's current location
provided by driverCoordinatesStream.
final
-
gestureRecognizers
→ Set<
Factory< OneSequenceGestureRecognizer> > -
Which gestures should be consumed by the map.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- indoorViewEnabled → bool
-
Enables or disables the indoor view from the map
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- layoutDirection → TextDirection?
-
The layout direction to use for the embedded view.
final
- liteModeEnabled → bool
-
True if the map view should be in lite mode. Android only.
final
- mapToolbarEnabled → bool
-
True if the map should show a toolbar when you interact with the map. Android only.
final
- mapType → MapType
-
Type of map tiles to be rendered.
final
-
markers
→ Set<
Marker> -
Markers to be placed on the map. (apart from the source and destination markers).
final
- minMaxZoomPreference → MinMaxZoomPreference
-
Preferred bounds for the camera zoom level.
final
- myLocationButtonEnabled → bool
-
Enables or disables the my-location button.
final
- myLocationEnabled → bool
-
True if a "My Location" layer should be shown on the map.
final
- onCameraIdle → VoidCallback?
-
Called when camera movement has ended, there are no pending
animations and the user has stopped interacting with the map.
final
- onCameraMove → CameraPositionCallback?
-
Called repeatedly as the camera continues to move after an
onCameraMoveStarted call.
final
- onCameraMoveStarted → VoidCallback?
-
Called when the camera starts moving.
final
-
onLongPress
→ ArgumentCallback<
LatLng> ? -
Called every time a GoogleMap is long pressed.
final
- onMapCreated → void Function(GoogleMapController)?
-
Callback method for when the map is ready to be used.
final
- onPolylineUpdate → void Function(Polyline)?
-
Called when the polyline is updated i.e. route is updated.
final
-
onTap
→ ArgumentCallback<
LatLng> ? -
Called every time a GoogleMap is tapped.
final
- padding → EdgeInsets
-
Padding to be set on map. See https://developers.google.com/maps/documentation/android-sdk/map#map_padding for more details.
final
-
polygons
→ Set<
Polygon> -
Polygons to be placed on the map.
final
-
polylines
→ Set<
Polyline> -
Polylines to be placed on the map. (apart from the one generated
between the sourceLatLng and the destinationLatLng.
final
- rotateGesturesEnabled → bool
-
//////////////////////////////////////////////
//////////////////////////////////////////////
True if the map view should respond to rotate gestures.
final
- routeColor → Color
-
Color of the route made between sourceLatLng and destinationLatLng.
Defaults to
Constants.kRouteColor.final - routeWidth → int
-
Width of the route made between sourceLatLng and destinationLatLng.
Defaults to
Constants.kRouteWidth.final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollGesturesEnabled → bool
-
True if the map view should respond to scroll gestures.
final
- showPolyline → bool
-
Whether to show the generated polyline from sourceLatLng
to destinationLatLng.
final
- sourceLatLng → LatLng
-
The source LatLng.
final
- sourceMarkerIconInfo → MarkerIconInfo
-
The marker which is rendered on the location sourceLatLng.
final
-
tileOverlays
→ Set<
TileOverlay> -
Tile overlays to be placed on the map.
final
- tiltGesturesEnabled → bool
-
True if the map view should respond to tilt gestures.
final
- totalDistanceCallback → void Function(String?)?
-
Called after polylines are created for the given
sourceLatLng and destinationLatLng and
totalDistance is initialized.
final
- totalTimeCallback → void Function(String?)?
-
Called after polylines are created for the given
sourceLatLng and destinationLatLng and
totalTime is initialized.
final
- trafficEnabled → bool
-
Enables or disables the traffic layer of the map
final
- updatePolylinesOnDriverLocUpdate → bool
-
If true, Updates the polylines everytime a new event is pushed to
the driver stream, i.e. the driver location changes..
final
- zoomControlsEnabled → bool
-
True if the map view should show zoom controls. This includes two buttons
to zoom in and zoom out. The default value is to show zoom controls.
final
- zoomGesturesEnabled → bool
-
True if the map view should respond to zoom gestures.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → GoogleMapsWidgetState -
Creates the mutable state for this widget at a given location in the tree.
override
-
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