import android.app.Activity;
import android.content.res.Configuration;
+import android.os.Handler;
+import android.os.Looper;
import android.text.Editable;
import android.view.WindowManager;
}
public static String emptyIsNull(String str) {
- return "".equals(str) ? null : str;
+ return str != null && str.isEmpty() ? null : str;
}
public static String nullIsEmpty(String str) {
return (str == null) ? "" : str;
return a.equals(b);
}
+ public static void onMainThread(Runnable r) {
+ new Handler(Looper.getMainLooper()).post(r);
+ }
}