From 8814e38f8100de080db8f6759cbd649e47bdfc33 Mon Sep 17 00:00:00 2001
From: Lee Jun Yan <leejunyan.gordon@gmail.com>
Date: Wed, 15 Mar 2017 15:17:59 +0800
Subject: [PATCH 1/2] Added sortOrder option for displaying asset in oldest or
 latest order.

---
 QBImagePicker/QBAssetsViewController.m  | 4 ++++
 QBImagePicker/QBImagePickerController.h | 6 ++++++
 QBImagePicker/QBImagePickerController.m | 1 +
 3 files changed, 11 insertions(+)

diff --git a/QBImagePicker/QBAssetsViewController.m b/QBImagePicker/QBAssetsViewController.m
index 98177684..0ebcd45d 100644
--- a/QBImagePicker/QBAssetsViewController.m
+++ b/QBImagePicker/QBAssetsViewController.m
@@ -234,6 +234,10 @@ - (void)updateFetchRequest
     if (self.assetCollection) {
         PHFetchOptions *options = [PHFetchOptions new];
         
+        if (self.imagePickerController.sortOrder == ByLatestAsset) {
+            options.sortDescriptors = @[[NSSortDescriptor sortDescriptorWithKey:@"creationDate" ascending:NO]];
+        }
+
         switch (self.imagePickerController.mediaType) {
             case QBImagePickerMediaTypeImage:
                 options.predicate = [NSPredicate predicateWithFormat:@"mediaType == %ld", PHAssetMediaTypeImage];
diff --git a/QBImagePicker/QBImagePickerController.h b/QBImagePicker/QBImagePickerController.h
index e7547e59..eb6f40f7 100644
--- a/QBImagePicker/QBImagePickerController.h
+++ b/QBImagePicker/QBImagePickerController.h
@@ -9,6 +9,10 @@
 #import <UIKit/UIKit.h>
 #import <Photos/Photos.h>
 
+typedef enum {
+    ByLatestAsset, ByOldestAsset
+} Sort;
+
 @class QBImagePickerController;
 
 @protocol QBImagePickerControllerDelegate <NSObject>
@@ -48,4 +52,6 @@ typedef NS_ENUM(NSUInteger, QBImagePickerMediaType) {
 @property (nonatomic, assign) NSUInteger numberOfColumnsInPortrait;
 @property (nonatomic, assign) NSUInteger numberOfColumnsInLandscape;
 
+@property (nonatomic, assign) Sort sortOrder;
+
 @end
diff --git a/QBImagePicker/QBImagePickerController.m b/QBImagePicker/QBImagePickerController.m
index 99577c54..847b7441 100644
--- a/QBImagePicker/QBImagePickerController.m
+++ b/QBImagePicker/QBImagePickerController.m
@@ -38,6 +38,7 @@ - (instancetype)init
         self.minimumNumberOfSelection = 1;
         self.numberOfColumnsInPortrait = 4;
         self.numberOfColumnsInLandscape = 7;
+        self.sortOrder = ByOldestAsset;
         
         _selectedAssets = [NSMutableOrderedSet orderedSet];
         

From f2ec57a8a7c83719a0f8379fe8a10c4eb1038c10 Mon Sep 17 00:00:00 2001
From: Lee Jun Yan <leejunyan.gordon@gmail.com>
Date: Wed, 15 Mar 2017 15:52:28 +0800
Subject: [PATCH 2/2] Updated Demo project & minor code placement change.

---
 QBImagePicker/QBImagePickerController.h | 8 ++++----
 QBImagePickerDemo/Info.plist            | 2 ++
 QBImagePickerDemo/ViewController.m      | 1 +
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/QBImagePicker/QBImagePickerController.h b/QBImagePicker/QBImagePickerController.h
index eb6f40f7..8cc33acd 100644
--- a/QBImagePicker/QBImagePickerController.h
+++ b/QBImagePicker/QBImagePickerController.h
@@ -9,10 +9,6 @@
 #import <UIKit/UIKit.h>
 #import <Photos/Photos.h>
 
-typedef enum {
-    ByLatestAsset, ByOldestAsset
-} Sort;
-
 @class QBImagePickerController;
 
 @protocol QBImagePickerControllerDelegate <NSObject>
@@ -33,6 +29,10 @@ typedef NS_ENUM(NSUInteger, QBImagePickerMediaType) {
     QBImagePickerMediaTypeVideo
 };
 
+typedef enum {
+    ByLatestAsset, ByOldestAsset
+} Sort;
+
 @interface QBImagePickerController : UIViewController
 
 @property (nonatomic, weak) id<QBImagePickerControllerDelegate> delegate;
diff --git a/QBImagePickerDemo/Info.plist b/QBImagePickerDemo/Info.plist
index 0180b3ed..4d261679 100644
--- a/QBImagePickerDemo/Info.plist
+++ b/QBImagePickerDemo/Info.plist
@@ -43,5 +43,7 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>Application requires Photos access to obtain your photos and videos</string>
 </dict>
 </plist>
diff --git a/QBImagePickerDemo/ViewController.m b/QBImagePickerDemo/ViewController.m
index 0414396e..d7c361c8 100644
--- a/QBImagePickerDemo/ViewController.m
+++ b/QBImagePickerDemo/ViewController.m
@@ -30,6 +30,7 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
     imagePickerController.mediaType = QBImagePickerMediaTypeAny;
     imagePickerController.allowsMultipleSelection = (indexPath.section == 1);
     imagePickerController.showsNumberOfSelectedAssets = YES;
+    imagePickerController.sortOrder = ByLatestAsset;
     
     if (indexPath.section == 1) {
         switch (indexPath.row) {