Default Value flushable preferences in Android

README.markdown

What is this file?

It is an answer to a problem I had with using setDefaultValue on Android preferences at run-time. This takes a longer way round but actually works! :D

http://stackoverflow.com/questions/8297894/android-preferences-seem-to-be-ignoring-setdefaultvalue

Please do tell me if this was useful1! :D

FlushCheckBoxPreference.java

import android.content.Context;
import android.preference.CheckBoxPreference;
import android.util.AttributeSet;

public class FlushCheckBoxPreference extends CheckBoxPreference implements FlushPreferences {

	public FlushCheckBoxPreference(Context context, AttributeSet a) {
		super(context, a);
	}

	public void flushDefault(Object obj) {
		this.onSetInitialValue(false, (Boolean) obj);
	}

}

FlushEditTextPreference.java

import android.content.Context;

import android.preference.EditTextPreference;
import android.util.AttributeSet;

public class FlushEditTextPreference extends EditTextPreference implements FlushPreferences {

	public FlushEditTextPreference(Context context, AttributeSet a) {
		super(context, a);
	}

	public void flushDefault(Object obj) {
		this.onSetInitialValue(false, (String) obj);
	}

}

FlushPreferences.java

/**
 * 
 * @author kennydude
 *
 */
public interface FlushPreferences {
	public void flushDefault(Object def);
}