Polygon¶
| Category | Requires | Version |
|---|---|---|
| Maps | API 21, Android 5.0 Lollipop | 2 |
Overview¶
A visible component that draws arbitrary shapes on a Map component. Vertices of a Polygon can be moved by clicking and dragging on them.
Events¶
Click¶
The user clicked on the feature.
Drag¶
The user dragged the map feature.
Long Click¶
The user long-pressed on the feature. This event will only trigger if Draggable is false.
Start Drag¶
The user started a drag operation.
Stop Drag¶
The user stopped a drag operation.
Methods¶
Centroid¶
Returns: List
Returns the centroid of the Polygon as a (latitude, longitude) pair.
Distance To Feature¶
Returns: Number
Compute the distance, in meters, between two map features.
| Params | |
|---|---|
| map Feature | Component |
| centroids | Boolean |
Distance To Point¶
Returns: Number
Compute the distance, in meters, between a map feature and a latitude, longitude point.
| Params | |
|---|---|
| latitude | Number |
| longitude | Number |
| centroid | Boolean |
Hide Infobox¶
Hide the infobox if it is shown. If the infobox is not visible this function has no effect.
Show Infobox¶
Show the infobox for the feature. This will show the infobox even if
Properties¶
Description¶
Text 
Read Write - Designer Blocks
The description displayed in the info window that appears when the user clicks on the map feature.
Draggable¶
Boolean Default: False Read Write - Designer Blocks
The Draggable property is used to set whether or not the user can drag the Marker by long-pressing and then dragging the marker to a new location.
Enable Infobox¶
Boolean Default: False Read Write - Designer Blocks
Enable or disable the infobox window display when the user taps the feature.
Fill Color¶
Color Default: #F34336FF Read Write - Designer Blocks
The paint color used to fill in the map feature.
Fill Opacity¶
Number Default: 1.0 Read Write - Designer Blocks
The opacity of the interior of the map feature.
Hole Points¶
List Read Write - Blocks
Property for HolePoints
Hole Points From String¶
Text Write - Designer Blocks
Constructs holes in a polygon from a given list of coordinates per hole.
Points¶
List Read Write - Blocks
Gets or sets the sequence of points used to draw the polygon.
Points From String¶
Text Write - Designer Blocks
Constructs a polygon from the given list of coordinates.
Stroke Color¶
Color Default: #000000FF Read Write - Designer Blocks
The paint color used to outline the map feature.
Stroke Opacity¶
Number Default: 1.0 Read Write - Designer Blocks
The opacity of the stroke used to outline the map feature.
Stroke Width¶
Number Default: 1 Read Write - Designer Blocks
The width of the stroke used to outline the map feature.
Title¶
Text Read Write - Designer Blocks
The title displayed in the info window that appears when the user clicks on the map feature.
Type¶
Text Read - Blocks
Returns the type of the feature. For polygons, this returns MapFeature.Polygon ("Polygon").
Visible¶
Boolean Default: True Read Write - Designer Blocks
Specifies whether the component should be visible on the screen. Value is true if the component is showing and false if hidden.