ch.aplu.android

Class GGPreferences

java.lang.Object

ch.aplu.android.GGPreferences

public class GGPreferences
extends java.lang.Object

Helper class to simplify storage and retrieval of persistent data. The data stored can be retrieved at the next program execution. An instance of this class is created before the GameGrid main() is called and its reference may be obtained with GameGrid.getPrefs().

Constructor Summary

Constructors

Constructor and Description
GGPreferences(android.app.Activity activity) Creates a GGPreferences instance to retrieve and store default shared preferences of the given activity.

Method Summary

Methods

Modifier and Type	Method and Description
void	remove(java.lang.String key) Remove the preference value associated to the given key.
void	removeAll() Remove all preferences.
java.lang.Boolean	retrieveBoolean(java.lang.String key) Retrieves a boolean value associated to the given key.
java.lang.Float	retrieveFloat(java.lang.String key) Retrieves a float value associated to the given key.
java.lang.Integer	retrieveInt(java.lang.String key) Retrieves an integer value associated to the given key.
java.lang.Long	retrieveLong(java.lang.String key) Retrieves a long value associated to the given key.
java.lang.String	retrieveString(java.lang.String key) Retrieves an string value associated to the given key.
void	storeBoolean(java.lang.String key, boolean value) Stores a boolean value associated to the given key.
void	storeFloat(java.lang.String key, int value) Stores a float value associated to the given key.
void	storeInt(java.lang.String key, int value) Stores an integer value associated to the given key.
void	storeLong(java.lang.String key, long value) Stores a long value associated to the given key.
void	storeString(java.lang.String key, java.lang.String value) Stores a string value associated to the given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

GGPreferences

public GGPreferences(android.app.Activity activity)

Creates a GGPreferences instance to retrieve and store default shared preferences of the given activity.

Parameters:

activity - the activity whose default preferences are used

Method Detail

storeBoolean

public void storeBoolean(java.lang.String key,
                boolean value)

Stores a boolean value associated to the given key.

Parameters:

key - the key string

value - the associated value

storeInt

public void storeInt(java.lang.String key,
            int value)

Stores an integer value associated to the given key.

Parameters:

key - the key string

value - the associated value

storeLong

public void storeLong(java.lang.String key,
             long value)

Stores a long value associated to the given key.

Parameters:

key - the key string

value - the associated value

storeFloat

public void storeFloat(java.lang.String key,
              int value)

Stores a float value associated to the given key.

Parameters:

key - the key string

value - the associated value

storeString

public void storeString(java.lang.String key,
               java.lang.String value)

Stores a string value associated to the given key.

Parameters:

key - the key string

value - the associated value

retrieveBoolean

public java.lang.Boolean retrieveBoolean(java.lang.String key)

Retrieves a boolean value associated to the given key.

Parameters:

key - the key string; null, if key is not found

retrieveInt

public java.lang.Integer retrieveInt(java.lang.String key)

Retrieves an integer value associated to the given key.

Parameters:

key - the key string; null, if key is not found

retrieveLong

public java.lang.Long retrieveLong(java.lang.String key)

Retrieves a long value associated to the given key.

Parameters:

key - the key string; null, if key is not found

retrieveFloat

public java.lang.Float retrieveFloat(java.lang.String key)

Retrieves a float value associated to the given key.

Parameters:

key - the key string; null, if key is not found

retrieveString

public java.lang.String retrieveString(java.lang.String key)

Retrieves an string value associated to the given key.

Parameters:

key - the key string; null, if key is not found

removeAll

public void removeAll()

Remove all preferences.

remove

public void remove(java.lang.String key)

Remove the preference value associated to the given key.

Parameters:

key - the key string