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DottedPolylineMapObject Class Referenceabstract

Represents a polyline object with points placed along it on the location view. More...

+ Inheritance diagram for DottedPolylineMapObject:

Public Member Functions

bool setPolyLine (LocationPolyline polyline)
 Method is used to specify the source polyline for the points.
 
bool setColor (double red, double green, double blue, double alpha)
 Method is used to specify the color of the object.
 
bool setSize (double width, double height)
 Method is used to specify the size of the points.
 
bool setCollisionEnabled (bool enabled)
 Method is used to enable or disable collision detection for the icon.
 
bool setPlacement (Placement placement)
 Method is used to specify the placement mode for points along the polyline.
 
bool setPlacementMinRatio (double ratio)
 Method is used to specify the minimum ratio of the polyline length for point placement.
 
bool setPlacementSpacing (double spacing)
 Method is used to specify the spacing between points for spaced placement.
 
bool setRepeatDistance (double distance)
 Method is used to specify the distance interval for repeating points along the polyline.
 
bool setRepeatGroup (int group)
 Method is used to specify the group identifier for repeating points.
 
bool setPriority (double priority)
 Method is used to specify the priority of the icon.
 
int getId ()
 Gets the unique identifier of the map object.
 
MapObjectType getType ()
 Gets the type of the map object.
 
Uint8List getData ()
 Gets the user-defined data associated with the map object.
 
bool setVisible (bool visible)
 Method is used to specify the visibility of the map object.
 
bool setInteractive (bool interactive)
 Method is used to specify whether the map object can be interacted with.
 
void setData (Uint8List data)
 Method is used to set user-defined data for the map object.
 
bool setTitle (String title)
 Method is used to set the title of the map object.
 
bool setAlpha (double alpha)
 Method is used to set the opacity of the map object.
 

Detailed Description

Represents a polyline object with points placed along it on the location view.

Referenced from LocationWindow.

Definition at line 25 of file dotted_polyline_map_object.dart.

Member Function Documentation

◆ getData()

Uint8List MapObject.getData ( )
inherited

Gets the user-defined data associated with the map object.

Returns
The data stored in the map object.

Dart code snippet:

// Get custom data
Map<String, dynamic> retrievedData = _circleMapObject!.data;
print("Circle custom data: $retrievedData");

◆ getId()

int MapObject.getId ( )
inherited

Gets the unique identifier of the map object.

Returns
The unique identifier of the map object.

Dart code snippet:

// Get object ID
int objectId = _circleMapObject!.id;
print("Circle object ID: $objectId");

◆ getType()

MapObjectType MapObject.getType ( )
inherited

Gets the type of the map object.

Returns
The type of the map object MapObjectType.

Dart code snippet:

// Get object type
String objectTypeString = _circleMapObject!.type;
print("Circle object type: $objectTypeString");

◆ setAlpha()

bool MapObject.setAlpha ( double alpha)
inherited

Method is used to set the opacity of the map object.

Parameters
alphaOpacity multiplier. Values below 0 will be set to 0. Values above 1 will be set to 1. Default: 1.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set alpha transparency
bool alphaSuccess = _circleMapObject!.setAlpha(0.7);
print("Set circle alpha to 0.7: $alphaSuccess");

◆ setCollisionEnabled()

bool DottedPolylineMapObject.setCollisionEnabled ( bool enabled)

Method is used to enable or disable collision detection for the icon.

Parameters
enabledSpecifies whether collision detection is enabled (true) or disabled (false). Default: false.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Enable collision detection
bool collisionSuccess = _dottedPolylineMapObject!.setCollisionEnabled(
true,
);
print(
"Enabled collision detection for dotted polyline: $collisionSuccess",
);

◆ setColor()

bool DottedPolylineMapObject.setColor ( double red,
double green,
double blue,
double alpha )

Method is used to specify the color of the object.

Parameters
redRed RGBA component.
greenGreen RGBA component.
blueBlue RGBA component.
alphaOpacity multiplier. Values below 0 will be set to 0. Default: 1.
Returns
true if success, false otherwise.

Dart code snippet:

// Set dotted polyline color
bool colorSuccess = _dottedPolylineMapObject!.setColor(
0.5,
0.0,
1.0,
0.8,
);
print(
"Set dotted polyline color to purple with 80% opacity: $colorSuccess",
);

◆ setData()

void MapObject.setData ( Uint8List data)
inherited

Method is used to set user-defined data for the map object.

Parameters
dataData to store in the map object.

Dart code snippet:

// Set custom data
Map<String, dynamic> customData = {"key": "value", "number": 42};
bool dataSuccess = _circleMapObject!.setData(customData);
print("Set circle custom data: $dataSuccess");

◆ setInteractive()

bool MapObject.setInteractive ( bool interactive)
inherited

Method is used to specify whether the map object can be interacted with.

Parameters
interactiveSpecifies whether the object can be picked in the pickMapObjectAt method (true) or not (false). Default: false.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set interactive mode
bool interactiveSuccess = _circleMapObject!.setInteractive(true);
print("Set circle interactive to true: $interactiveSuccess");

◆ setPlacement()

bool DottedPolylineMapObject.setPlacement ( Placement placement)

Method is used to specify the placement mode for points along the polyline.

Parameters
placementThe placement mode Placement. Default: VERTEX.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set placement type
bool placementSuccess = _dottedPolylineMapObject!.setPlacement(
Placement.center,
);
print("Set dotted polyline placement to center: $placementSuccess");

◆ setPlacementMinRatio()

bool DottedPolylineMapObject.setPlacementMinRatio ( double ratio)

Method is used to specify the minimum ratio of the polyline length for point placement.

Parameters
ratioThe minimum ratio of the polyline length (typically between 0 and 1). Default: 1.0.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set placement min ratio
bool minRatioSuccess = _dottedPolylineMapObject!.setPlacementMinRatio(
0.5,
);
print("Set dotted polyline placement min ratio to 0.5: $minRatioSuccess");

◆ setPlacementSpacing()

bool DottedPolylineMapObject.setPlacementSpacing ( double spacing)

Method is used to specify the spacing between points for spaced placement.

Parameters
spacingThe spacing distance in pixels. Default: 80.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set placement spacing
bool spacingSuccess = _dottedPolylineMapObject!.setPlacementSpacing(10.0);
print("Set dotted polyline placement spacing to 10.0: $spacingSuccess");

◆ setPolyLine()

bool DottedPolylineMapObject.setPolyLine ( LocationPolyline polyline)

Method is used to specify the source polyline for the points.

Parameters
polylineMetrics coordinates of the polyline LocationPolyline.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set dotted polyline geometry
List<Point> dottedPoints = [
Point(0.0, 100.0),
Point(50.0, 150.0),
Point(100.0, 100.0),
Point(150.0, 150.0),
];
Polyline dottedPolyline = Polyline(dottedPoints);
LocationPolyline locationDottedPolyline = LocationPolyline(
dottedPolyline,
);
bool success = _dottedPolylineMapObject!.setPolyLine(
locationDottedPolyline,
);
print("Set dotted polyline geometry: $success");

◆ setPriority()

bool DottedPolylineMapObject.setPriority ( double priority)

Method is used to specify the priority of the icon.

Parameters
priorityThe priority value for rendering or interaction. Default: max.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set rendering priority
bool prioritySuccess = _dottedPolylineMapObject!.setPriority(1);
print("Set dotted polyline rendering priority to 1: $prioritySuccess");

◆ setRepeatDistance()

bool DottedPolylineMapObject.setRepeatDistance ( double distance)

Method is used to specify the distance interval for repeating points along the polyline.

Parameters
distanceThe repeat distance in pixels. Default: 0.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set repeat distance
bool repeatDistanceSuccess = _dottedPolylineMapObject!.setRepeatDistance(
20.0,
);
print(
"Set dotted polyline repeat distance to 20.0: $repeatDistanceSuccess",
);

◆ setRepeatGroup()

bool DottedPolylineMapObject.setRepeatGroup ( int group)

Method is used to specify the group identifier for repeating points.

Parameters
groupThe group identifier for point repetition. Default: 0.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set repeat group
bool repeatGroupSuccess = _dottedPolylineMapObject!.setRepeatGroup(1);
print("Set dotted polyline repeat group to 1: $repeatGroupSuccess");

◆ setSize()

bool DottedPolylineMapObject.setSize ( double width,
double height )

Method is used to specify the size of the points.

Parameters
widthWidth of the points in pixels.
heightHeight of the points in pixels.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set size
bool sizeSuccess = _dottedPolylineMapObject!.setSize(16.0, 16.0);
print("Set dotted polyline size to 16x16: $sizeSuccess");

◆ setTitle()

bool MapObject.setTitle ( String title)
inherited

Method is used to set the title of the map object.

Parameters
titleThe title to display on the location view.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set title
bool titleSuccess = _circleMapObject!.setTitle("Circle Object");
print("Set circle title to 'Circle Object': $titleSuccess");

◆ setVisible()

bool MapObject.setVisible ( bool visible)
inherited

Method is used to specify the visibility of the map object.

Parameters
visibleSpecifies whether the object is visible (true) or hidden (false). Default: true.
Returns
true if the operation is successful, false otherwise.

Dart code snippet:

// Set visibility
bool visibleSuccess = _circleMapObject!.setVisible(true);
print("Set circle visibility to true: $visibleSuccess");

The documentation for this class was generated from the following file: