universum.studios.android.preference

Class IntegerPreference

java.lang.Object

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

universum.studios.android.preference.IntegerPreference

public final class IntegerPreference
extends SharedPreference<Integer>

A SharedPreference implementation that may be used to manage (store/retrieve) an Integer preference value within SharedPreferences.

Author:

Martin Albedinsky

See Also:

BooleanPreference, StringPreference, LongPreference, FloatPreference, EnumPreference

Nested Class Summary

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

SharedPreference.PreferenceChangeCallback<PreferenceType>

Constructor Summary

Constructors

Constructor and Description
IntegerPreference(int keyResId, Integer defValue) Creates a new instance of IntegerPreference.
IntegerPreference(String key, Integer defValue) Creates a new instance of IntegerPreference.

Method Summary

Modifier and Type	Method and Description
protected Integer	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 save the actual value into the given shared preferences.

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

attachKey, createOnChangeListener, getDefaultValue, getKey, getKeyRes, getValue, retrieve, save, updateValue

Methods inherited from class java.lang.Object

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

Constructor Detail

IntegerPreference

public IntegerPreference(String key,
                         Integer defValue)

Creates a new instance of IntegerPreference.

See Also:

SharedPreference.SharedPreference(String, Object)

IntegerPreference

public IntegerPreference(int keyResId,
                         Integer defValue)

Creates a new instance of IntegerPreference.

See Also:

SharedPreference.SharedPreference(int, Object)

Method Detail

onPutIntoPreferences

protected boolean onPutIntoPreferences(android.content.SharedPreferences preferences)

Description copied from class: SharedPreference

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

Specified by:

onPutIntoPreferences in class SharedPreference<Integer>

Parameters:

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

Returns:

True if saving operation succeed, false otherwise.

onGetFromPreferences

protected Integer onGetFromPreferences(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<Integer>

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.