com.atakmap.android.warning

Class DangerCloseCalculator

java.lang.Object

com.atakmap.android.warning.DangerCloseCalculator

All Implemented Interfaces:

android.content.SharedPreferences.OnSharedPreferenceChangeListener, java.lang.Runnable

public class DangerCloseCalculator
extends java.lang.Object
implements java.lang.Runnable, android.content.SharedPreferences.OnSharedPreferenceChangeListener

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DangerCloseCalculator.ClosestItemListener Listener to be notified of closest item for a given point/hostile
static interface	DangerCloseCalculator.CustomFilter
static class	DangerCloseCalculator.DangerCloseAlert Store information about an item that is "danger close" to a given hostile

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TAG

Method Summary

Modifier and Type	Method and Description
void	cancel()
static java.util.List<DangerCloseCalculator.DangerCloseAlert>	find(PointMapItem target, double range) Obtain a list of all friendlies in the area that are within the specified range of the target Also track the closest friendly
java.util.List<DangerCloseCalculator.DangerCloseAlert>	getAlerts() Get list of Danger Close alerts
static DangerCloseCalculator	getInstance()
void	onSharedPreferenceChanged(android.content.SharedPreferences sharedPreferences, java.lang.String key)
void	registerListener(DangerCloseCalculator.ClosestItemListener icl, MapItem hostile) Register listener for updates on closest items to 'hostile' E.g.
void	run() Thread, runs periodically to monitor list of hostiles for danger close Alerts the corresponding listener, and notifies WarningComponent
void	setCustomFilter(DangerCloseCalculator.CustomFilter filter) Sets a custom filter for the DangerClose calculator.
void	start() Kickoff monitoring thread
void	unregisterListener(DangerCloseCalculator.ClosestItemListener icl)

Methods inherited from class java.lang.Object

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

Field Detail

TAG

public static final java.lang.String TAG

See Also:

Constant Field Values

Method Detail

onSharedPreferenceChanged

public void onSharedPreferenceChanged(android.content.SharedPreferences sharedPreferences,
                                      java.lang.String key)

Specified by:

onSharedPreferenceChanged in interface android.content.SharedPreferences.OnSharedPreferenceChangeListener

start

public void start()

Kickoff monitoring thread

getInstance

public static DangerCloseCalculator getInstance()

cancel

public void cancel()

registerListener

public void registerListener(DangerCloseCalculator.ClosestItemListener icl,
                             MapItem hostile)

Register listener for updates on closest items to 'hostile' E.g. learn about closets friendly to a given hostile

Parameters:

icl - closest item listener for callback

hostile - the hostile that is used for the closest item.

unregisterListener

public void unregisterListener(DangerCloseCalculator.ClosestItemListener icl)

setCustomFilter

public void setCustomFilter(DangerCloseCalculator.CustomFilter filter)

Sets a custom filter for the DangerClose calculator.

Parameters:

filter - the filter to be used.

getAlerts

public java.util.List<DangerCloseCalculator.DangerCloseAlert> getAlerts()

Get list of Danger Close alerts

Returns:

returns a list of alerts

run

public void run()

Thread, runs periodically to monitor list of hostiles for danger close Alerts the corresponding listener, and notifies WarningComponent

Specified by:

run in interface java.lang.Runnable

find

public static java.util.List<DangerCloseCalculator.DangerCloseAlert> find(PointMapItem target,
                                                                          double range)

Obtain a list of all friendlies in the area that are within the specified range of the target Also track the closest friendly

Parameters:

target - the point o begin measuring from.

range - the range of items within a specific point

Returns:

returns a list of alerts