add download Thumbnail

iOSClient/Transfers/CCTransfers.m

@@ -292,6 +292,35 @@
     }    
 }
 
+#pragma --------------------------------------------------------------------------------------------
+#pragma mark - ==== download Thumbnail ====
+#pragma --------------------------------------------------------------------------------------------
+
+- (void)downloadThumbnailSuccess:(CCMetadataNet *)metadataNet
+{
+    __block CCTransfersCell *cell;
+
+    NSIndexPath *indexPath = [_sectionDataSource.fileIDIndexPath objectForKey:metadataNet.fileID];
+    
+    if (indexPath && [[NSFileManager defaultManager] fileExistsAtPath:[NSString stringWithFormat:@"%@/%@.ico", app.directoryUser, metadataNet.fileID]]) {
+        
+        cell = [self.tableView cellForRowAtIndexPath:indexPath];
+        
+        cell.fileImageView.image = [app.icoImagesCache objectForKey:metadataNet.fileID];
+        
+        if (cell.fileImageView.image == nil) {
+            
+            dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
+                
+                UIImage *image = [UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"%@/%@.ico", app.directoryUser, metadataNet.fileID]];
+                
+                [app.icoImagesCache setObject:image forKey:metadataNet.fileID];
+            });
+        }
+    }
+
+}
+
 #pragma --------------------------------------------------------------------------------------------
 #pragma mark - ==== Datasource ====
 #pragma --------------------------------------------------------------------------------------------
@@ -607,6 +636,9 @@
     } else {
         
         cell.fileImageView.image = [UIImage imageNamed:metadata.iconName];
+        
+        if (metadata.thumbnailExists)
+            [[CCActions sharedInstance] downloadTumbnail:metadata delegate:self];
     }
     
     // ----------------------------------------------------------------------------------------------------------