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package com.livio.sdltester;
import android.content.Context;
import com.livio.sdl.utils.ApplicationPreferences;
/**
* A static, uninstantiable class that allows saving application-specific information to
* Android's SharedPreferences. This class is a wrapper around ApplicationPreferences,
* allowing specific method names for the various types of data that need to be saved
* as part of this application.
*
* @see ApplicationPreferences
*
* @author Mike Burke
*
*/
public final class LivioSdlTesterPreferences {
private LivioSdlTesterPreferences(){}
private static final String FILENAME = "com.livio.sdltester";
private static final class Keys{
public static final String IP_ADDRESS = "ip_address";
public static final String TCP_PORT = "tcp_port";
}
/**
* Looks up the IP_ADDRESS key in Android SharedPreferences and returns the
* IP address if it's found.
*
* @param context Context to use for SharedPreferences
* @return The IP address string if it was found, null otherwise
*/
public static String restoreIpAddress(Context context){
if(ApplicationPreferences.exists(context, FILENAME, Keys.IP_ADDRESS)){
return ApplicationPreferences.getString(context, FILENAME, Keys.IP_ADDRESS);
}
return null;
}
/**
* Saves the input IP address to Android SharedPreferences.
*
* @param context Context to use for SharedPreferences
* @param value The IP address string to save
*/
public static void saveIpAddress(Context context, String value){
ApplicationPreferences.putString(context, FILENAME, Keys.IP_ADDRESS, value);
}
/**
* Looks up the TCP_PORT key in Android SharedPreferences and returns the
* TCP port if it's found.
*
* @param context Context to use for SharedPreferences
* @param value The TCP port string if it was found, null otherwise
*/
public static String restoreTcpPort(Context context){
if(ApplicationPreferences.exists(context, FILENAME, Keys.TCP_PORT)){
return ApplicationPreferences.getString(context, FILENAME, Keys.TCP_PORT);
}
return null;
}
/**
* Saves the input TCP port to Android SharedPreferences.
*
* @param context Context to use for SharedPreferences
* @param value The TCP port string to save
*/
public static void saveTcpPort(Context context, String value){
ApplicationPreferences.putString(context, FILENAME, Keys.TCP_PORT, value);
}
}
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