universum.studios.android.preference

Class LongPreference

java.lang.Object

universum.studios.android.preference.SharedPreference<Long>

universum.studios.android.preference.LongPreference

public final class LongPreference
extends SharedPreference<Long>

A SharedPreference implementation that may be used to persist a Long value via SharedPreferences.

Since:

1.0

Author:

Martin Albedinsky

See Also:

BooleanPreference, IntegerPreference, FloatPreference, StringPreference, EnumPreference

Nested Class Summary

Nested classes/interfaces inherited from class universum.studios.android.preference.SharedPreference

SharedPreference.PreferenceChangeCallback<P>

Constructor Summary

Constructors

Constructor and Description
LongPreference(String key, Long defValue) Creates a new instance of LongPreference with the specified key and defValue.

Method Summary

Modifier and Type	Method and Description
protected Long	onGetFromPreferences(android.content.SharedPreferences preferences) Invoked to retrieve the actual value of this preference from the given shared preferences.
protected boolean	onPutIntoPreferences(android.content.SharedPreferences preferences) Invoked to persist the actual value into the given shared preferences.

Methods inherited from class universum.studios.android.preference.SharedPreference

createOnChangeListener, getDefaultValue, getKey, getValue, putIntoPreferences, updateValue

Methods inherited from class java.lang.Object

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

Constructor Detail

LongPreference

public LongPreference(@NonNull
                      String key,
                      @NonNull
                      Long defValue)

Creates a new instance of LongPreference with the specified key and defValue.

See Also:

SharedPreference.SharedPreference(String, Object)

Method Detail

onPutIntoPreferences

@CheckResult
protected boolean onPutIntoPreferences(@NonNull
                                                    android.content.SharedPreferences preferences)

Description copied from class: SharedPreference

Invoked to persist the actual value into the given shared preferences.

Specified by:

onPutIntoPreferences in class SharedPreference<Long>

Parameters:

preferences - The instance of shared preferences into which should be the current value of this preference persisted.

Returns:

True if put has been successful, false otherwise.

onGetFromPreferences

@NonNull
protected Long onGetFromPreferences(@NonNull
                                             android.content.SharedPreferences preferences)

Description copied from class: SharedPreference

Invoked to retrieve the actual value of this preference from the given shared preferences.

Specified by:

onGetFromPreferences in class SharedPreference<Long>

Parameters:

preferences - The instance of shared preferences into which was the value of this preference before saved.

Returns:

The actual value of this preference from the given shared preferences.