fix makeText

mobile/src/main/java/cn/garymb/ygomobile/GameUriManager.java

@@ -226,8 +226,7 @@ public class GameUriManager {
         if ("file".equals(uri.getScheme()) || "content".equals(uri.getScheme())) {
             File file = toLocalFile(uri);
             if (file == null || !file.exists()) {
-                YGOUtil.showTextToast("open file error");
-                Toast.makeText(activity, "open file error", Toast.LENGTH_LONG).show();
+                YGOUtil.showTextToast("open file error", Toast.LENGTH_LONG);
                 return;
             }
             boolean isYdk = file.getName().toLowerCase(Locale.US).endsWith(YDK_FILE_EX);

mobile/src/main/java/cn/garymb/ygomobile/utils/YGOUtil.java

@@ -41,8 +41,7 @@ public class YGOUtil {
     }
 
     public static void showTextToast(int gravity, String message, int duration) {
-        Toast toast = new Toast(App.get());
-        toast.setDuration(duration);
+        Toast toast = Toast.makeText(App.get(), message, duration);
         toast.setGravity(gravity,0, 0);
         toast.setText(message);
         toast.show();