Added the "refreshButtons" utility method to dynamically change left …

…of right buttons

MGSwipeTableCell/MGSwipeTableCell.h

@@ -143,6 +143,11 @@ typedef NS_ENUM(NSInteger, MGSwipeState) {
 
 /** Refresh method to be used when you want to update the cell contents while the user is swipping */
 -(void) refreshContentView;
+/** Refresh method to be used when you want to dinamically change the left or right buttons (add or remove)
+ * If you only want to change the title or the backgroundColor of a button you can change it's properties (get the button instance from leftButtons or rightButtons arrays)
+ * @param usingDelegate if YES new buttons will be fetched using the MGSwipeTableCellDelegate. Otherwise new buttons will be fetched from leftButtons/rightButtons properties.
+ */
+-(void) refreshButtons: (BOOL) usingDelegate;
 
 @end
 

MGSwipeTableCell/MGSwipeTableCell.m

@@ -517,8 +517,26 @@ -(void) refreshContentView
     BOOL prevValue = _triggerStateChanges;
     _triggerStateChanges = NO;
     self.swipeOffset = 0;
-    _triggerStateChanges = prevValue;
     self.swipeOffset = currentOffset;
+    _triggerStateChanges = prevValue;
+}
+
+-(void) refreshButtons: (BOOL) usingDelegate
+{
+    if (usingDelegate) {
+        self.leftButtons = @[];
+        self.rightButtons = @[];
+    }
+    if (leftView) {
+        [leftView removeFromSuperview];
+        leftView = nil;
+    }
+    if (rightView) {
+        [rightView removeFromSuperview];
+        rightView = nil;
+    }
+    [self createSwipeViewIfNeeded];
+    [self refreshContentView];
 }
 
 #pragma mark Handle Table Events