No autoscroll

KLScrollSelect/KLScrollSelect/KLScrollSelect.h

@@ -39,6 +39,7 @@
 @property (nonatomic, strong) NSArray* columns;
 @property (nonatomic, weak) IBOutlet id<KLScrollSelectDataSource> dataSource;
 @property (nonatomic, weak) IBOutlet id<KLScrollSelectDelegate> delegate;
+@property (nonatomic, assign) BOOL autoScrollEnabled;
 - (NSInteger)scrollSelect:(KLScrollSelect *)scrollSelect numberOfRowsInColumnAtIndex:(NSInteger)index;
 - (NSInteger)scrollSelect:(KLScrollSelect *)scrollSelect numberOfSectionsInColumnAtIndex:(NSInteger)index;
 - (CGFloat) scrollSelect: (KLScrollSelect*) scrollSelect heightForColumnAtIndex: (NSInteger) index;

KLScrollSelect/KLScrollSelect/KLScrollSelect.m

@@ -49,6 +49,17 @@ -(void) updateDriverOffset;
 -(BOOL) animating;
 @end
 @implementation KLScrollSelect
+
+- (id)initWithFrame:(CGRect)frameRect
+{
+    if (!(self = [super initWithFrame:frameRect]))
+        return nil;
+
+    self.autoScrollEnabled = true; //Auto scroll by default
+
+    return self;
+}
+
 -(BOOL) animating {
     return  (BOOL)self.animationTimer;
 }
@@ -63,14 +74,20 @@ -(NSArray*) columnsWithoutColumn:(KLScrollingColumn*) column {
 -(void) layoutSubviews {
     [super layoutSubviews];
     [self populateColumns];
-    [self startScrollingDriver];
-
+    if (self.autoScrollEnabled) {
+        [self startScrollingDriver];
+    }
 }
 
 -(void) synchronizeColumnsForMainDriver {
     [self synchronizeContentOffsetsWithDriver: self.driver];
 }
 -(void) populateColumns {
+
+    for(KLScrollingColumn *column in self.columns){
+        [column removeFromSuperview];
+    }
+
     NSInteger numberOfColumns = [self numberOfColumnsInScrollSelect:self];
     NSMutableArray* columns = [[NSMutableArray alloc] initWithCapacity:numberOfColumns];
     CGFloat columnWidth = self.frame.size.width/[self numberOfColumnsInScrollSelect:self];
@@ -159,16 +176,20 @@ - (void)stopScrollingDriver {
 - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
     //Stop animating driver
     [self setDriver: (KLScrollingColumn*) scrollView];
-    [self stopScrollingDriver];
+    if (self.autoScrollEnabled) {
+        [self stopScrollingDriver];
+    }
 }
 
 - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
     //Start animating driver
-    [self startScrollingDriver];
+    if (self.autoScrollEnabled) {
+        [self startScrollingDriver];
+    }
 }
 
 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
-    if (!decelerate) {
+    if (!decelerate && self.autoScrollEnabled) {
         [self startScrollingDriver];
     }
 }
@@ -428,4 +449,4 @@ -(NSInteger)  row
     return self->_innerIndexPath.row;
 }
 
-@end
+@end

KLScrollSelectDemo/KLScrollSelectDemo/KLViewController.m

@@ -19,7 +19,6 @@ -(void) viewDidLoad {
     self.scrollSelect = [[KLScrollSelect alloc] initWithFrame: CGRectMake(0, 150, 320, 438)];
     [self.scrollSelect setDataSource: self];
     [self.scrollSelect setDelegate: self];
-
     [self.scrollSelect setBackgroundColor:[UIColor clearColor]];
     [self.view addSubview: self.scrollSelect];