将base64转化放在异步

android/src/main/java/com/reactlibrary/RNSyanImagePickerModule.java

@@ -205,9 +205,19 @@ public class RNSyanImagePickerModule extends ReactContextBaseJavaModule {
 
     private final ActivityEventListener mActivityEventListener = new BaseActivityEventListener() {
         @Override
-        public void onActivityResult(Activity activity, int requestCode, int resultCode, Intent data) {
-            switch (requestCode) {
-                case PictureConfig.CHOOSE_REQUEST:
+        public void onActivityResult(Activity activity, int requestCode, int resultCode, final Intent data) {
+            if(requestCode == PictureConfig.CHOOSE_REQUEST){
+                new Thread(new Runnable() {
+                    @Override
+                    public void run() {
+                        onGetResult(data);
+                    }
+                }).run();
+            }
+        }
+    };
+
+    private void onGetResult(Intent data){
         List<LocalMedia> tmpSelectList = PictureSelector.obtainMultipleResult(data);
         boolean isRecordSelected = cameraOptions.getBoolean("isRecordSelected");
         if (!tmpSelectList.isEmpty() && isRecordSelected) {
@@ -263,7 +273,6 @@ public class RNSyanImagePickerModule extends ReactContextBaseJavaModule {
             } else {
                 aImage.putString("original_uri", "file://" + media.getPath());
             }
-
             imageList.pushMap(aImage);
         }
         if (tmpSelectList.isEmpty()) {
@@ -272,8 +281,6 @@ public class RNSyanImagePickerModule extends ReactContextBaseJavaModule {
             invokeSuccessWithResult(imageList);
         }
     }
-        }
-    };
 
     /**
      * 获取图片base64编码字符串