vlc-ios/patches/lxreorderablecollectionviewflowlayout/0002-Added-a-delegate-method-to-remove-item-from-folder.patch

From 047b5156fa009bc8e45a9f5de8bb9c54d24188cb Mon Sep 17 00:00:00 2001
From: Carola Nitz <nitz.carola@googlemail.com>
Date: Sat, 15 Mar 2014 22:08:32 +0100
Subject: [PATCH] Added a delegate method to remove item from folder

---
 .../LXReorderableCollectionViewFlowLayout.h                        | 1 +
 .../LXReorderableCollectionViewFlowLayout.m                        | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.h b/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.h
index 76617f4..45c3843 100755
--- a/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.h
+++ b/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.h
@@ -24,6 +24,7 @@
 
 - (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath willMoveToIndexPath:(NSIndexPath *)toIndexPath;
 - (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath didMoveToIndexPath:(NSIndexPath *)toIndexPath;
+- (void)collectionView:(UICollectionView *)collectionView removeItemFromFolderAtIndexPathIfNeeded:(NSIndexPath *)indexPath;
 
 - (BOOL)collectionView:(UICollectionView *)collectionView canMoveItemAtIndexPath:(NSIndexPath *)indexPath;
 - (BOOL)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath canMoveToIndexPath:(NSIndexPath *)toIndexPath;
diff --git a/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m b/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m
index e1289b2..5a6d3e7 100755
--- a/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m
+++ b/LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m
@@ -240,6 +240,7 @@ static NSString * const kLXCollectionViewKeyPath = @"collectionView";
             translation = CGPointMake(0.0f, distance);
         } break;
         case LXScrollingDirectionLeft: {
+            [self.dataSource collectionView:self.collectionView removeItemFromFolderAtIndexPathIfNeeded:_selectedItemIndexPath];
             distance = -distance;
             CGFloat minX = 0.0f - contentInset.left;
             
@@ -250,6 +251,7 @@ static NSString * const kLXCollectionViewKeyPath = @"collectionView";
             translation = CGPointMake(distance, 0.0f);
         } break;
         case LXScrollingDirectionRight: {
+            [self.dataSource collectionView:self.collectionView removeItemFromFolderAtIndexPathIfNeeded:_selectedItemIndexPath];
             CGFloat maxX = MAX(contentSize.width, frameSize.width) - frameSize.width + contentInset.right;
             
             if ((contentOffset.x + distance) >= maxX) {
@@ -384,7 +386,10 @@ static NSString * const kLXCollectionViewKeyPath = @"collectionView";
             CGPoint viewCenter = self.currentView.center = LXS_CGPointAdd(self.currentViewCenter, self.panTranslationInCollectionView);
             
             [self invalidateLayoutIfNecessary];
-            
+            //TODO: start a timer to not immediately trigger the remove from folder
+            if (self.currentView.center.x < 0 || self.currentView.center.x > self.collectionView.frame.size.width) {
+                [self.dataSource collectionView:self.collectionView removeItemFromFolderAtIndexPathIfNeeded:_selectedItemIndexPath];
+            }
             switch (self.scrollDirection) {
                 case UICollectionViewScrollDirectionVertical: {
                     if (viewCenter.y < (CGRectGetMinY(self.collectionView.bounds) + self.scrollingTriggerEdgeInsets.top)) {
-- 
1.8.5.2 (Apple Git-48)