magic-preferences

Wrapper to help with shared preferences. It provide static variable access to single preferences.

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##Usage

// MagicStringPreference("Shared_preference_file_name", "preference_name", "default_value");

// default shared preferences
public static final MagicStringPreference TEMPERATURE_UNIT = new MagicStringPreference(null, "temperature_unit", "C");


// custom shared preferences 
public static final MagicStringPreference TEMPERATURE_UNIT = new MagicStringPreference("myCustom", "temperature_unit", "C");

// get temperature uses static variable plus context to open shared preferences
public String getTemperature(Cotnext context){
  return TEMPERATURE_UNIT.get(context);
}

// set temperature uses static variable, value that should replace previuos one plus context to open shared preferences
public String setTemperature(Cotnext context, String temp){
  return TEMPERATURE_UNIT.set(context,  temp);
}