Preferences.java

package com.buddycloud.preferences;

import java.util.Map;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

public class Preferences {

	public static final String PREFS_NAME = "BuddycloudPrefsFile";
	
	public static final String BUDDYCLOUD_SCHEME = "buddycloud";
	public static final String MY_CHANNEL_JID = "com.buddycloud.MYCHANNELJID";
	public static final String API_ADDRESS = "com.buddycloud.APIADDRESS";
	public static final String PASSWORD = "com.buddycloud.PASSWORD";
	public static final String LAST_UPDATE = "com.buddycloud.LASTUPDATE";
	public static final String TRUST_SSL_PREFIX = "com.buddycloud.TRUSTSSL.";
	public static final String CURRENT_GCM_ID = "com.buddycloud.CURRENT_GCM_ID";
	public static final String APP_VERSION = "com.buddycloud.APP_VERSION";
	
	public static final String DEFAUL_LAST_UPDATE = "2013-01-01T00:00:00Z";
	public static final String FALLBACK_PERSONAL_AVATAR = "https://demo.buddycloud.org/img/personal-75px.jpg";
	public static final String FALLBACK_TOPIC_AVATAR = "https://demo.buddycloud.org/img/topic-75px.jpg";	
	
	public static String getPreference(Context parent, String key) {
		return getPreference(parent, key, null);
	}
	
	public static String getPreference(Context parent, String key, String defValue) {
		SharedPreferences preferences = parent.getSharedPreferences(PREFS_NAME, 0);
		return preferences.getString(key, defValue);
	}
	
	public static void setPreference(Context context, String key, String value) {
		SharedPreferences preferences = context.getSharedPreferences(PREFS_NAME, 0);
		Editor editor = preferences.edit();
		editor.putString(key, value);
		editor.commit();
	}
	
	public static void deletePreferences(Context context) {
		SharedPreferences preferences = context.getSharedPreferences(PREFS_NAME, 0);
		Map<String, ?> all = preferences.getAll();
		Editor editor = preferences.edit();
		for (String key : all.keySet()) {
			editor.remove(key);
		}
		editor.commit();
	}
}