ShapesController

All Implemented Interfaces:
```
public interface ShapesController

                    
```
Interface for managing API fed shapes Copyright reserved by telenav 2021.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`ShapesController.Id`	Id class to use as a unique identifier for processed shape collections

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract ShapesController.Id`	`add(@NonNull() Shape.Collection collection)`	Add a shape collection to the MapView
`abstract void`	`remove(@NonNull() ShapesController.Id collectionId)`	Remove a shape collection from the MapView
`abstract void`	`setAlphaValue(@NonNull() ShapesController.Id collectionId, float alpha)`	Set the alpha value of a shape collection

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
- Method Detail
  - add
```
@Nullable() abstract ShapesController.Id add(@NonNull() Shape.Collection collection)
```
    Add a shape collection to the MapView
    
    Parameters:
    
    collection - the collection of shapes to be added
  - remove
```
 abstract void remove(@NonNull() ShapesController.Id collectionId)
```
    Remove a shape collection from the MapView
    
    Parameters:
    
    collectionId - the Id of the processed collection
  - setAlphaValue
```
 abstract void setAlphaValue(@NonNull() ShapesController.Id collectionId, float alpha)
```
    Set the alpha value of a shape collection
    
    Parameters:
    
    collectionId - the Id of the processed collection
    
    alpha - the alpha value to render the shape collection.