Add getters and setters to SplashScreen

Author: MotasemAghbar

android/src/main/java/org/devio/rn/splashscreen/SplashScreen.java

@@ -15,9 +15,16 @@
  * Email:[email protected]
  */
 public class SplashScreen {
-    private static Dialog mSplashDialog;
-    private static WeakReference<Activity> mActivity;
+    protected static Dialog mSplashDialog;
+    protected static WeakReference<Activity> mActivity;
 
+    public static Dialog getSplashDialog() {
+        return mSplashDialog;
+    }
+
+    public static WeakReference<Activity> getActivity() {
+        return mActivity;
+    }
     /**
      * 打开启动屏
      */