added from bottom layout

Author: EgorSobko

Example/ContextMenu/ViewController.m

@@ -85,7 +85,7 @@ - (IBAction)presentMenuButtonTapped:(UIBarButtonItem *)sender {
     }
 
     // it is better to use this method only for proper animation
-    [self.contextMenuTableView showInView:self.navigationController.view presentationType:YALPresenationTypeRightToLeft withEdgeInsets:UIEdgeInsetsZero animated:YES];
+    [self.contextMenuTableView showInView:self.navigationController.view withEdgeInsets:UIEdgeInsetsZero animated:YES];
 }
 
 #pragma mark - Local methods

YALContextMenu/YALContextMenuTableView.h

@@ -8,9 +8,14 @@
 
 #import <UIKit/UIKit.h>
 
-typedef NS_ENUM(NSInteger, YALPresenationType) {
-    YALPresenationTypeRightToLeft,
-    YALPresenationTypeLeftToRight
+typedef NS_ENUM(NSInteger, MenuItemsSide) {
+    Left,
+    Right
+};
+
+typedef NS_ENUM(NSInteger, MenuItemsAppearanceDirection) {
+    FromTopToBottom,
+    FromBottomToTop
 };
 
 @class YALContextMenuTableView;
@@ -34,11 +39,16 @@ typedef NS_ENUM(NSInteger, YALPresenationType) {
 
 @interface YALContextMenuTableView : UITableView
 
-@property (nonatomic, weak) id<YALContextMenuTableViewDelegate>yalDelegate;
+@property (nonatomic, weak) id <YALContextMenuTableViewDelegate> yalDelegate;
 
 /*! @abstract animationDuration time for animation in seconds*/
 @property (nonatomic) CGFloat animationDuration;
 
+/*! The side of the screen to which menu items are related(For example, if 'right' chosen then first cell will be opened from right to left and counterclockwise and menu will be closed clockwise). Default - Right.*/
+@property (nonatomic) MenuItemsSide menuItemsSide;
+
+/*! @abstract Direction if menu item appearence. Default - FromTopToBottom.*/
+@property (nonatomic) MenuItemsAppearanceDirection menuItemsAppearanceDirection;
 
 /*!
  @abstract
@@ -56,11 +66,9 @@ typedef NS_ENUM(NSInteger, YALPresenationType) {
  
  @param Superview to present your menu. If you are using a navigation controller it is better to use myViewController.navigationController.view as a suoerview.
  
- @param presentationType depends on position of your cell's animatedIcon(On the right side of the screen - YALPresenationTypeRightToLeft, otherwise - YALPresenationTypeLeftToRight). Default is YALPresenationTypeRightToLeft.
-
  @param YES or NO weather you want appearance animated or not.
  */
-- (void)showInView:(UIView *)superview presentationType:(YALPresenationType)presentationType withEdgeInsets:(UIEdgeInsets)edgeInsets animated:(BOOL)animated;
+- (void)showInView:(UIView *)superview withEdgeInsets:(UIEdgeInsets)edgeInsets animated:(BOOL)animated;
 
 /*!
  @abstract

YALContextMenu/YALContextMenuTableView.m

@@ -39,7 +39,6 @@ @interface YALContextMenuTableView ()
 @property (nonatomic, strong) UITableViewCell<YALContextMenuCell> *selectedCell;
 @property (nonatomic, strong) NSIndexPath *dismissalIndexpath;
 @property (nonatomic) AnimatingState animatingState;
-@property (nonatomic) YALPresenationType presentationType;
 
 @end
 
@@ -62,7 +61,8 @@ - (instancetype)init {
         self.animatingState = Stable;
         self.animationDuration = defaultDuration;
         self.animatingIndex = 0;
-        self.presentationType = YALPresenationTypeRightToLeft;
+        self.menuItemsSide = Right;
+        self.menuItemsAppearanceDirection = FromTopToBottom;
 
         self.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.7f];
         self.separatorColor = [UIColor colorWithRed:181.0/255.0 green:181.0/255.0 blue:181.0/255.0 alpha:0];
@@ -72,9 +72,7 @@ - (instancetype)init {
 }
 
 #pragma mark - Show / Dismiss
-- (void)showInView:(UIView *)superview presentationType:(YALPresenationType)presentationType withEdgeInsets:(UIEdgeInsets)edgeInsets animated:(BOOL)animated {
-    self.presentationType = presentationType;
-    
+- (void)showInView:(UIView *)superview withEdgeInsets:(UIEdgeInsets)edgeInsets animated:(BOOL)animated {
     if (self.animatingState!=Stable) {
         return;
     }
@@ -173,7 +171,12 @@ - (void)show:(BOOL)show visibleCellsAnimated:(BOOL)animated {
     if (visibleCell) {
         [self prepareCellForShowAnimation:visibleCell];
         [visibleCell contentView].hidden = NO;
-        Direction direction = (self.animatingIndex == firstVisibleRowIndex) ? [self directionForPresentation] : top;
+        Direction direction;
+        if (self.animatingIndex == firstVisibleRowIndex) {
+            direction = self.menuItemsSide == Right ? right : left;
+        } else {
+            direction = self.menuItemsAppearanceDirection == FromBottomToTop ? bottom : top;
+        }
 
         [self show:show cell:visibleCell animated:animated direction:direction clockwise:NO completion:^(BOOL completed) {
             // ignore flag 'completed', cause if user scroll out animating cell, it will be false and menu will be empty(
@@ -190,7 +193,11 @@ - (void)show:(BOOL)show visibleCellsAnimated:(BOOL)animated {
 - (void)dismissBottomCells {
     if (self.bottomCells.count) {
         UITableViewCell<YALContextMenuCell> *hidingCell = [self.bottomCells lastObject];
-        [self show:NO cell:hidingCell animated:YES direction:top clockwise:NO completion:^(BOOL completed) {
+        [self show:NO
+              cell:hidingCell
+          animated:YES
+         direction:self.menuItemsAppearanceDirection == FromBottomToTop ? bottom : top
+         clockwise:self.menuItemsAppearanceDirection == FromBottomToTop ? YES : NO completion:^(BOOL completed) {
              if (completed) {
                  [self.bottomCells removeLastObject];
                  [self dismissBottomCells];
@@ -203,7 +210,11 @@ - (void)dismissBottomCells {
 - (void)dismissTopCells {
     if (self.topCells.count) {
         UITableViewCell<YALContextMenuCell> *hidingCell = [self.topCells firstObject];
-        [self show:NO cell:hidingCell animated:YES direction:bottom clockwise:YES completion:^(BOOL completed) {
+        [self show:NO
+              cell:hidingCell
+          animated:YES
+         direction:self.menuItemsAppearanceDirection == FromBottomToTop ? top : bottom
+         clockwise:self.menuItemsAppearanceDirection == FromBottomToTop ? NO : YES completion:^(BOOL completed) {
              if (completed) {
                  [self.topCells removeObjectAtIndex:0];
                  [self dismissTopCells];
@@ -214,8 +225,8 @@ - (void)dismissTopCells {
 }
 
 - (void)dismissSelf {
-    Direction direction = [self directionForPresentation];
-    BOOL clockwise = [self clockwiseRotationForPresentation];
+    Direction direction = self.menuItemsSide == Right ? right : left;
+    BOOL clockwise = self.menuItemsSide == Right ? NO : YES;
         [self show:NO cell:self.selectedCell animated:YES direction:direction clockwise:clockwise completion:^(BOOL completed) {
          [self removeFromSuperview];
         if ([self.yalDelegate respondsToSelector:@selector(contextMenuTableView:didDismissWithIndexPath:)]) {
@@ -237,8 +248,15 @@ - (void)prepareCellForShowAnimation:(UITableViewCell<YALContextMenuCell> *)cell
 
     [self resetAnimatedIconForCell:cell];
 
-    Direction direction = ([self indexPathForCell:cell].row == 0) ? [self directionForPresentation] : top;
-    BOOL clockwise = ([self indexPathForCell:cell].row == 0) ? [self clockwiseRotationForPresentation] : NO;
+    Direction direction;
+    BOOL clockwise;
+    if ([self indexPathForCell:cell].row == 0) {
+        direction = self.menuItemsSide == Right ? right : left;
+        clockwise = self.menuItemsSide == Right ? NO : YES;
+    } else {
+        direction = self.menuItemsAppearanceDirection == FromBottomToTop ? bottom : top;
+        clockwise = self.menuItemsAppearanceDirection == FromBottomToTop ? YES : NO;
+    }
 
     [self show:NO cell:cell animated:NO direction:direction clockwise:clockwise completion:nil];
 }
@@ -342,6 +360,9 @@ - (id)dequeueReusableCellWithIdentifier:(NSString *)identifier forIndexPath:(NSI
             [cell contentView].hidden = NO;
             [cell animatedContent].alpha = 1;
         }
+        if (self.menuItemsAppearanceDirection == FromBottomToTop) {
+            cell.layer.transform = CATransform3DRotate(CATransform3DIdentity, M_PI, 0.0f, 0.0f, 1.0f);
+        }
     }
     return cell;
 }
@@ -375,29 +396,13 @@ - (void)setAnchorPoint:(CGPoint)anchorPoint forView:(UIView *)view {
     view.layer.anchorPoint = anchorPoint;
 }
 
-- (Direction)directionForPresentation {
-    //Logic will be added
-    switch (self.presentationType) {
-        case YALPresenationTypeRightToLeft:
-            return right;
-            break;
-        case YALPresenationTypeLeftToRight:
-            return left;
-            break;
-    }
-}
-
-- (BOOL)clockwiseRotationForPresentation {
-    //Logic will be added
-    Direction direction = [self directionForPresentation];
-        switch (direction) {
-            case left:
-                return YES;
-                break;
-            default:
-                return NO;
-                break;
+#pragma mark - Setters
+- (void)setMenuItemsAppearanceDirection:(MenuItemsAppearanceDirection)menuItemsAppearanceDirection {
+    if (menuItemsAppearanceDirection != _menuItemsAppearanceDirection) {
+        _menuItemsAppearanceDirection = menuItemsAppearanceDirection;
+        if (self.menuItemsAppearanceDirection == FromBottomToTop) {
+            self.layer.transform = CATransform3DRotate(CATransform3DIdentity, M_PI, 0.0f, 0.0f, 1.0f);
         }
+    }
 }
-
 @end