add: slide menu

app/src/main/java/com/stardust/scriptdroid/Pref.java

@@ -0,0 +1,17 @@
+package com.stardust.scriptdroid;
+
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+/**
+ * Created by Stardust on 2017/1/31.
+ */
+public class Pref {
+
+    public static final String SAMPLE_SCRIPTS_COPIED = "SAMPLE_SCRIPTS_COPIED";
+
+    public static SharedPreferences def() {
+        return PreferenceManager.getDefaultSharedPreferences(App.getApp());
+    }
+
+}