com.atakmap.app

Class LinkLineHandler

java.lang.Object

com.atakmap.app.LinkLineHandler

All Implemented Interfaces:

MapEventDispatcher.MapEventDispatchListener

public class LinkLineHandler
extends java.lang.Object
implements MapEventDispatcher.MapEventDispatchListener

Constructor Summary

Constructors

Constructor and Description
LinkLineHandler(MapEventDispatcher mapEventDispatcher, MapGroup linkGroup) Generates a Broadcast receiver that generates a link between a first and a second UID.

Method Summary

Modifier and Type	Method and Description
int	getNumDeferredLinks() returns number of parents from each list
int	getNumLinks() returns number of parents that have a link
void	onMapEvent(MapEvent event)
boolean	processLink(java.lang.String parentUid, MapItem parentItem, java.lang.String childUid, MapItem childItem) If child comes in with parent, then the parent Uid is given to add to deferred list.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LinkLineHandler

public LinkLineHandler(MapEventDispatcher mapEventDispatcher,
                       MapGroup linkGroup)

Generates a Broadcast receiver that generates a link between a first and a second UID.

Parameters:

mapEventDispatcher - the mapView to register / unregister item listeners for cases where there are deferred links arriving.

linkGroup - the group which contains the associations/links.

Method Detail

processLink

public boolean processLink(java.lang.String parentUid,
                           MapItem parentItem,
                           java.lang.String childUid,
                           MapItem childItem)

If child comes in with parent, then the parent Uid is given to add to deferred list. If parent comes in without child, then the child Uid should be added to deferred list.

Parameters:

parentUid - unique identifier for the parent

parentItem - parent MapItem. One parent can have many children.

childUid - unique identifier for the child

childItem - child MapItem. One child can only have one parent.

Returns:

true if the link has been processed

onMapEvent

public void onMapEvent(MapEvent event)

Specified by:

onMapEvent in interface MapEventDispatcher.MapEventDispatchListener

getNumDeferredLinks

public int getNumDeferredLinks()

returns number of parents from each list

Returns:

the number of deferred links

getNumLinks

public int getNumLinks()

returns number of parents that have a link

Returns:

the number of links