de.unikassel.android.sdcframework.broadcast
Class BatteryLowStateObserver

java.lang.Object
  android.content.BroadcastReceiver
      de.unikassel.android.sdcframework.broadcast.BatteryLowStateObserver

All Implemented Interfaces:

LifeCycleObject, ObservableEventSource<BatteryLowEvent>, ObserverRegistration<BatteryLowEvent>

public class BatteryLowStateObserver
extends BroadcastReceiver
implements ObservableEventSource<BatteryLowEvent>, LifeCycleObject

An observable battery low broadcast receiver.

Field Summary

private ObservableEventSourceImpl<BatteryLowEvent>

eventSource The observable event source

Constructor Summary

BatteryLowStateObserver()
Constructor

Method Summary

boolean	hasObservers() Test method for observers.
void	notify(BatteryLowEvent data) Does set the changed flag and notifies all observers
void	onCreate(Context applicationContext) Creation method
void	onDestroy(Context applicationContext) Destroy method
void	onPause(Context applicationContext) Pause method
void	onReceive(Context context, Intent intent)
void	onResume(Context applicationContext) Resume method
void	registerEventObserver(EventObserver<? extends BatteryLowEvent> observer) Does register an observer
void	removeAllObservers() Does remove all registered observers
void	unregisterEventObserver(EventObserver<? extends BatteryLowEvent> observer) Does delete a registered observer

Methods inherited from class android.content.BroadcastReceiver

abortBroadcast, clearAbortBroadcast, getAbortBroadcast, getDebugUnregister, getResultCode, getResultData, getResultExtras, isInitialStickyBroadcast, isOrderedBroadcast, peekService, setDebugUnregister, setOrderedHint, setResult, setResultCode, setResultData, setResultExtras

Methods inherited from class java.lang.Object

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

Field Detail

eventSource

private final ObservableEventSourceImpl<BatteryLowEvent> eventSource

The observable event source

Constructor Detail

BatteryLowStateObserver

public BatteryLowStateObserver()

Constructor

Method Detail

onReceive

public void onReceive(Context context,
                      Intent intent)

Specified by:

onReceive in class BroadcastReceiver

registerEventObserver

public void registerEventObserver(EventObserver<? extends BatteryLowEvent> observer)

Description copied from interface: ObserverRegistration

Does register an observer

Specified by:

registerEventObserver in interface ObserverRegistration<BatteryLowEvent>

Parameters:

observer - the observer to add

unregisterEventObserver

public void unregisterEventObserver(EventObserver<? extends BatteryLowEvent> observer)

Description copied from interface: ObserverRegistration

Does delete a registered observer

Specified by:

unregisterEventObserver in interface ObserverRegistration<BatteryLowEvent>

Parameters:

observer - the observer to delete

removeAllObservers

public void removeAllObservers()

Description copied from interface: ObserverRegistration

Does remove all registered observers

Specified by:

removeAllObservers in interface ObserverRegistration<BatteryLowEvent>

notify

public void notify(BatteryLowEvent data)

Description copied from interface: ObservableEventSource

Does set the changed flag and notifies all observers

Specified by:

notify in interface ObservableEventSource<BatteryLowEvent>

Parameters:

data - the observable event data to create notifications for

onResume

public void onResume(Context applicationContext)

Description copied from interface: LifeCycleObject

Resume method

Specified by:

onResume in interface LifeCycleObject

Parameters:

applicationContext - the application context

onPause

public void onPause(Context applicationContext)

Description copied from interface: LifeCycleObject

Pause method

Specified by:

onPause in interface LifeCycleObject

Parameters:

applicationContext - the application context

onCreate

public void onCreate(Context applicationContext)

Description copied from interface: LifeCycleObject

Creation method

Specified by:

onCreate in interface LifeCycleObject

Parameters:

applicationContext - the application context

onDestroy

public void onDestroy(Context applicationContext)

Description copied from interface: LifeCycleObject

Destroy method

Specified by:

onDestroy in interface LifeCycleObject

Parameters:

applicationContext - the application context

hasObservers

public boolean hasObservers()

Description copied from interface: ObservableEventSource

Test method for observers.

Specified by:

hasObservers in interface ObservableEventSource<BatteryLowEvent>

Returns:

true if observers are registered, false otherwise