From a307295d6fcaa6c1eff1c7fc6492efcb7a428e18 Mon Sep 17 00:00:00 2001
From: Vasil Chimev <vasil.chimev@gmail.com>
Date: Wed, 12 Dec 2018 12:48:29 +0200
Subject: [PATCH] refactor(Async): update onError of CompleteCallback interface
 (#149)

* refactor(Async): update onError of CompleteCallback interface

Include the error that occurs.

* refactor(Async): swap onError parameters
---
 .../main/java/org/nativescript/widgets/Async.java    | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/android/widgets/src/main/java/org/nativescript/widgets/Async.java b/android/widgets/src/main/java/org/nativescript/widgets/Async.java
index a357814da..5ed78364f 100644
--- a/android/widgets/src/main/java/org/nativescript/widgets/Async.java
+++ b/android/widgets/src/main/java/org/nativescript/widgets/Async.java
@@ -56,7 +56,7 @@ public class Async {
     public interface CompleteCallback {
         void onComplete(Object result, Object tag);
 
-        void onError(Object tag);
+        void onError(String error, Object tag);
     }
 
     static class PriorityThreadFactory implements ThreadFactory {
@@ -194,7 +194,7 @@ public class Async {
                 if (result != null) {
                     this.callback.onComplete(result, this.context);
                 } else {
-                    this.callback.onError(this.context);
+                    this.callback.onError("DownloadImageTask returns no result.", this.context);
                 }
             }
         }
@@ -227,7 +227,7 @@ public class Async {
                 if (result != null) {
                     this.callback.onComplete(result, this.requestId);
                 } else {
-                    this.callback.onError(this.requestId);
+                    this.callback.onError("LoadImageFromResourceTask returns no result.", this.requestId);
                 }
             }
         }
@@ -250,7 +250,7 @@ public class Async {
                 if (result != null) {
                     this.callback.onComplete(result, this.requestId);
                 } else {
-                    this.callback.onError(this.requestId);
+                    this.callback.onError("LoadImageFromFileTask returns no result.", this.requestId);
                 }
             }
         }
@@ -274,7 +274,7 @@ public class Async {
                 if (result != null) {
                     this.callback.onComplete(result, this.requestId);
                 } else {
-                    this.callback.onError(this.requestId);
+                    this.callback.onError("LoadImageFromBase64StringTask returns no result.", this.requestId);
                 }
             }
         }
@@ -572,7 +572,7 @@ public class Async {
                 if (result != null) {
                     this.callback.onComplete(result, this.context);
                 } else {
-                    this.callback.onError(this.context);
+                    this.callback.onError("HttpRequestTask returns no result.", this.context);
                 }
             }