可以左右拖动的UITableViewCell

ZKRevealingTableViewController.h

 

#import <UIKit/UIKit.h>
#import "ZKRevealingTableViewCell.h"

@interface ZKRevealingTableViewController : UITableViewController <UITableViewDelegate, UITableViewDataSource, ZKRevealingTableViewCellDelegate>
@property (nonatomic, retain) ZKRevealingTableViewCell *currentlyRevealedCell;
@end

 

ZKRevealingTableViewController.m

 

#import "ZKRevealingTableViewController.h"
#import <QuartzCore/QuartzCore.h>

@interface ZKRevealingTableViewController () {
	ZKRevealingTableViewCell *_currentlyRevealedCell;
}
@property (nonatomic, retain) NSArray *objects;
@end

@implementation ZKRevealingTableViewController

@synthesize objects;
@dynamic currentlyRevealedCell;

- (void)viewDidLoad {
    [super viewDidLoad];
    
	self.objects = [NSArray arrayWithObjects:@"Right", @"Left", @"Both", @"None", nil];
	self.tableView = (UITableView *)self.view;
	self.tableView.rowHeight = 52.0f;
	self.tableView.separatorStyle = UITableViewCellSeparatorStyleSingleLine;
}

#pragma mark - Accessors

- (ZKRevealingTableViewCell *)currentlyRevealedCell {
	return _currentlyRevealedCell;
}

- (void)setCurrentlyRevealedCell:(ZKRevealingTableViewCell *)currentlyRevealedCell {
	if (_currentlyRevealedCell == currentlyRevealedCell)
		return;
	
	[_currentlyRevealedCell setRevealing:NO];
	
	if (_currentlyRevealedCell)
		[_currentlyRevealedCell autorelease];
	
	[self willChangeValueForKey:@"currentlyRevealedCell"];
	_currentlyRevealedCell = [currentlyRevealedCell retain];
	[self didChangeValueForKey:@"currentlyRevealedCell"];
}

#pragma mark - ZKRevealingTableViewCellDelegate

- (BOOL)cellShouldReveal:(ZKRevealingTableViewCell *)cell {
	return YES;
}

- (void)cellDidReveal:(ZKRevealingTableViewCell *)cell {
	self.currentlyRevealedCell = cell;
}

- (void)cellDidBeginPan:(ZKRevealingTableViewCell *)cell {
	if (cell != self.currentlyRevealedCell)
		self.currentlyRevealedCell = nil;
}

#pragma mark - UIScrollViewDelegate

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
	self.currentlyRevealedCell = nil;
}

#pragma mark - UITableViewDataSource

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
	return 2;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
	return (section == 0) ? @"Bounce" : @"No Bounce";
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
	return self.objects.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
	ZKRevealingTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"];
	
	if (!cell) {
		cell = [[[ZKRevealingTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"Cell"] autorelease];
		cell.delegate = self;
		cell.selectionStyle = UITableViewCellSelectionStyleNone;
		
		cell.backView.backgroundColor = [UIColor scrollViewTexturedBackgroundColor];
	}
	
	cell.textLabel.text = [self.objects objectAtIndex:indexPath.row];
	cell.direction = (ZKRevealingTableViewCellDirection)indexPath.row;
	cell.shouldBounce = (BOOL)!indexPath.section;
	
	return cell;	
}

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
	NSUInteger row = [indexPath row];
	if (row % 2 == 0) {
		cell.backgroundColor = [UIColor whiteColor];
	} else {
		cell.backgroundColor = [UIColor colorWithRed:0.892 green:0.893 blue:0.892 alpha:1.0];
	}	
	cell.contentView.backgroundColor = cell.backgroundColor;
}

@end

 

效果图：