Includes Controller for use with UIViewControllers embedding a UITableVi...

DAContextMenuTableViewController/DAContextMenuViewController.h

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+//
+//  DAContextMenuViewController.h
+//  ExchangeDefender Mobile
+//
+//  Created by Travis Sheldon on 12/27/13.
+//  Copyright (c) 2013 ExchangeDefender. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "DAContextMenuCell.h"
+#import "DAOverlayView.h"
+
+@interface DAContextMenuViewController : UIViewController <DAContextMenuCellDelegate, DAOverlayViewDelegate>
+
+@property (readonly, strong, nonatomic) DAContextMenuCell *cellDisplayingMenuOptions;
+@property (assign, nonatomic) BOOL shouldDisableUserInteractionWhileEditing;
+@property(strong, nonatomic) IBOutlet UITableView *tableView;
+- (void)hideMenuOptionsAnimated:(BOOL)animated;
+
+@end

DAContextMenuTableViewController/DAContextMenuViewController.m

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+	#import "DAContextMenuViewController.h"
+
+@interface DAContextMenuViewController () <DAOverlayViewDelegate>
+
+@property (strong, nonatomic) DAContextMenuCell *cellDisplayingMenuOptions;
+@property (strong, nonatomic) DAOverlayView *overlayView;
+@property (assign, nonatomic) BOOL customEditing;
+@property (assign, nonatomic) BOOL customEditingAnimationInProgress;
+@property (strong, nonatomic) UIBarButtonItem *editBarButtonItem;
+@property (strong, nonatomic) UIBarButtonItem *doneBarButtonItem;
+
+@end
+
+
+@implementation DAContextMenuViewController
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    [self setCustomEditing:NO];
+    [self setCustomEditingAnimationInProgress:NO];
+//    self.customEditing = self.customEditingAnimationInProgress = NO;
+}
+
+#pragma mark - Public
+
+- (void)hideMenuOptionsAnimated:(BOOL)animated
+{
+    __block DAContextMenuViewController *weakSelf = self;
+    [self.cellDisplayingMenuOptions setMenuOptionsViewHidden:YES animated:animated completionHandler:^{
+        weakSelf.customEditing = NO;
+    }];
+}
+
+#pragma mark - Private
+
+- (void)setCustomEditing:(BOOL)customEditing
+{
+    if (_customEditing != customEditing) {
+        _customEditing = customEditing;
+        self.tableView.scrollEnabled = !customEditing;
+        if (customEditing) {
+            if (!_overlayView) {
+                _overlayView = [[DAOverlayView alloc] initWithFrame:self.tableView.frame];
+                _overlayView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+                _overlayView.backgroundColor = [UIColor clearColor];
+                 _overlayView.delegate = self;
+            }
+            self.overlayView.frame = self.view.bounds;
+            [self.view addSubview:_overlayView];
+            if (self.shouldDisableUserInteractionWhileEditing) {
+                for (UIView *view in self.tableView.subviews) {
+                    if ((view.gestureRecognizers.count == 0) && view != self.cellDisplayingMenuOptions && view != self.overlayView) {
+                        view.userInteractionEnabled = NO;
+                    }
+                }
+            }
+        } else {
+            self.cellDisplayingMenuOptions = nil;
+            [self.overlayView removeFromSuperview];
+            for (UIView *view in self.tableView.subviews) {
+                if ((view.gestureRecognizers.count == 0) && view != self.cellDisplayingMenuOptions && view != self.overlayView) {
+                    view.userInteractionEnabled = YES;
+                }
+            }
+        }
+    }
+}
+
+- (void)contextMenuCell:(DAContextMenuCell *)cell buttonTappedAtIndex:(NSUInteger)index
+{
+    NSAssert(NO, @"%s should be implemented in subclasses", __PRETTY_FUNCTION__);
+}
+
+- (void)contextMenuDidHideInCell:(DAContextMenuCell *)cell
+{
+    self.customEditing = NO;
+    self.customEditingAnimationInProgress = NO;
+}
+
+- (void)contextMenuDidShowInCell:(DAContextMenuCell *)cell
+{
+    self.customEditingAnimationInProgress = YES;
+}
+
+- (void)contextMenuWillHideInCell:(DAContextMenuCell *)cell
+{
+    self.customEditingAnimationInProgress = YES;
+}
+
+- (void)contextMenuWillShowInCell:(DAContextMenuCell *)cell
+{
+    self.cellDisplayingMenuOptions = cell;
+    self.customEditing = YES;
+    self.customEditingAnimationInProgress = NO;
+}
+
+- (BOOL)shouldDisplayContextMenuViewInCell:(DAContextMenuCell *)cell
+{
+    return self.customEditing && !self.customEditingAnimationInProgress;
+}
+
+#pragma mark * DAOverlayView delegate
+
+- (UIView *)overlayView:(DAOverlayView *)view didHitTest:(CGPoint)point withEvent:(UIEvent *)event
+{
+    CGRect rect = [self.tableView convertRect:self.cellDisplayingMenuOptions.frame toView:self.tableView];
+    CGPoint rectpoint = [self.tableView convertPoint:point fromView:view];
+
+    BOOL shouldIterceptTouches = CGRectContainsPoint(rect,rectpoint);
+    if (!shouldIterceptTouches) {
+        [self hideMenuOptionsAnimated:YES];
+    }
+    return (shouldIterceptTouches) ? [self.cellDisplayingMenuOptions hitTest:point withEvent:event] : view;
+}
+
+#pragma mark * UITableView delegate
+
+- (BOOL)tableView:(UITableView *)tableView shouldHighlightRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    if ([tableView cellForRowAtIndexPath:indexPath] == self.cellDisplayingMenuOptions) {
+        [self hideMenuOptionsAnimated:YES];
+        return NO;
+    }
+    return YES;
+}
+
+@end