Code Review

iResource/AppDelegate.m

@@ -100,12 +100,15 @@ - (void)gatherResources
 
     resourceManager.successCompletionBlock = ^(NSDictionary *resources) {
 
-        weakSelf.resourceData = resources;
-        [weakSelf.typesBox removeAllItems];
-
-        [weakSelf.typesBox addItemsWithObjectValues:[resources allKeys]];
-
-        [weakSelf.typesBox selectItemAtIndex:0];
+        if (resources.count)
+        {
+            weakSelf.resourceData = resources;
+            [weakSelf.typesBox removeAllItems];
+
+            [weakSelf.typesBox addItemsWithObjectValues:[resources allKeys]];
+
+            [weakSelf.typesBox selectItemAtIndex:0];
+        }
 
         dispatch_async(dispatch_get_main_queue(), ^{
 
@@ -211,10 +214,9 @@ - (void)didChangedSelectionCollectionItemView:(NSCollectionViewItem *)collection
 		[[QLPreviewPanel sharedPreviewPanel] reloadData];
 
 		//need delay for write data
-		dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.01 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-
-			[[QLPreviewPanel sharedPreviewPanel] refreshCurrentPreviewItem];
-		});
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [[QLPreviewPanel sharedPreviewPanel] refreshCurrentPreviewItem];
+        });
 	}
 
 	self.selectedResource = collectionViewItem.representedObject;

iResource/ResourceCollectionItemView.m

@@ -37,15 +37,15 @@ - (void)drawRect:(NSRect)dirtyRect
 
 	if (_isSelected)
 	{
-		fillColor = [NSColor colorWithCalibratedRed: 0.851 green: 0.851 blue: 0.851 alpha: 1];
-		strokeColor = [NSColor colorWithCalibratedRed: 0.408 green: 0.592 blue: 0.855 alpha: 1];
+		fillColor = [NSColor colorWithCalibratedWhite:0.850 alpha:1.000];
+		strokeColor = [NSColor colorWithCalibratedRed:0.400 green:0.650 blue:0.900 alpha:1.000];
 
 		filedColor = [NSColor blackColor];
 	}
 	else
 	{
 		fillColor = [NSColor clearColor];
-		strokeColor = [NSColor colorWithCalibratedRed: 0.749 green: 0.749 blue: 0.749 alpha: 1];
+		strokeColor = [NSColor colorWithCalibratedWhite:0.850 alpha:1.000];
 		filedColor = [NSColor grayColor];
 	}
 

iResource/ResourceManager/RSRCManager.m

@@ -49,11 +49,15 @@ - (void)parseData
         for (NSUInteger i = 0; i < resourceTypeCount; ++i)
         {
             NSString *type = [NSString stringWithUTF8String:[[file readDataOfLength:BYTE_4] bytes]];
-            NSUInteger count = [weakSelf parseIntFromData:[file readDataOfLength:BYTE_2]];
 
-            [file readDataOfLength:BYTE_2];
-
-            weakSelf.resourceData[type] = @(++count);
+            if (type)
+            {
+                NSUInteger count = [weakSelf parseIntFromData:[file readDataOfLength:BYTE_2]];
+
+                [file readDataOfLength:BYTE_2];
+
+                weakSelf.resourceData[type] = @(++count);
+            }
         }
 
         NSMutableDictionary *IDs = [NSMutableDictionary dictionary];
@@ -74,7 +78,7 @@ - (void)parseData
 
         [file seekToFileOffset:weakSelf.startDataPosition];
 
-        for(NSString *type in [resourceData allKeys])
+        for (NSString *type in [resourceData allKeys])
         {
             NSMutableArray *resources = [NSMutableArray array];