com.nexusgeographics.cercalia.maps

Class Layer<F extends Feature>

java.lang.Object

com.nexusgeographics.cercalia.maps.Layer<F>

Type Parameters:

F - the type parameter

All Implemented Interfaces:

RemoveObserver<F>

public class Layer<F extends Feature>
extends java.lang.Object
implements RemoveObserver<F>

Feature layer.

Usage example:

 // Create layer
 MapController map = ...;
 Layer layer = new Layer<>("My-layer", map, false);

 // Add feature
 Marker marker = ...;
 layer.putFeature(marker);
 

Copyright (c) 2017 Nexusgeographics All rights reserved.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Layer.OnFeatureRemovedListener<T extends Feature> The interface On feature onObservableRemoved listener.

Constructor Summary

Constructors

Constructor and Description
Layer(java.lang.String name, MapController mapController) Instantiates a new Feature collection.
Layer(java.lang.String name, MapController mapController, boolean baseLayer) Instantiates a new Feature collection.

Method Summary

Modifier and Type	Method and Description
void	addObserver(Layer.OnFeatureRemovedListener<F> observer) Add observer.
void	clear() Removes all features.
boolean	contains(F feature) Check if layer contains feature.
java.util.List<F>	getFeatures() Gets features.
boolean	isBaseLayer() Checks if is baseLayer.
void	onObservableRemoved(F observable) Called after observable calls RemoveObservable.notifyRemoveObservers()
boolean	putFeature(F feature) Put feature.
boolean	putFeatures(java.util.List<F> features) Put features.
void	removeObserver(Layer.OnFeatureRemovedListener<F> observer) Remove observer.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Layer

public Layer(@NonNull
             java.lang.String name,
             @NonNull
             MapController mapController)

Instantiates a new Feature collection.

Parameters:

name - the layer name

mapController - the map controller

Layer

public Layer(@NonNull
             java.lang.String name,
             @NonNull
             MapController mapController,
             boolean baseLayer)

Instantiates a new Feature collection.

Parameters:

name - the layer name

mapController - the map controller

baseLayer - the baseLayer

Method Detail

getFeatures

public java.util.List<F> getFeatures()

Gets features.

Returns:

the features list

putFeature

public boolean putFeature(@NonNull
                          F feature)

Put feature.

Parameters:

feature - the feature

Returns:

True if works

putFeatures

public boolean putFeatures(@NonNull
                           java.util.List<F> features)

Put features.

Parameters:

features - the feature list

Returns:

True if works

clear

public void clear()

Removes all features.

contains

public boolean contains(@NonNull
                        F feature)

Check if layer contains feature.

Parameters:

feature - the feature

Returns:

True if layer contains feature

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

onObservableRemoved

public void onObservableRemoved(@NonNull
                                F observable)

Description copied from interface: RemoveObserver

Called after observable calls RemoveObservable.notifyRemoveObservers()

Specified by:

onObservableRemoved in interface RemoveObserver<F extends Feature>

Parameters:

observable - the observable

addObserver

public void addObserver(@NonNull
                        Layer.OnFeatureRemovedListener<F> observer)

Add observer.

Parameters:

observer - the observer

removeObserver

public void removeObserver(@NonNull
                           Layer.OnFeatureRemovedListener<F> observer)

Remove observer.

Parameters:

observer - the observer

isBaseLayer

public boolean isBaseLayer()

Checks if is baseLayer.

Returns:

True if is baseLayer