UITableView多选删除,类似mail中的多选删除效果

释放双眼,带上耳机,听听看~!
//  DeleteMeController.h
#import <Foundation/Foundation.h>
 
@interface DeleteMeController : UITableViewController {
    NSMutableArray *list;
    NSMutableArray *removeList;
}
@property (nonatomic, retain) NSMutableArray *list;
@property (nonatomic, retain) NSMutableArray *removeList;
-(IBAction)toggleEdit:(id)sender;
@end
//  DeleteMeController.m
#import "DeleteMeController.h"
 
@implementation DeleteMeController
@synthesize list;
@synthesize removeList;
-(IBAction)toggleEdit:(id)sender {
    [self.tableView setEditing:!self.tableView.editing animated:YES];
    
    if (self.tableView.editing)        
        [self.navigationItem.rightBarButtonItem setTitle:@"Done"];
    else
    {
        [self.navigationItem.rightBarButtonItem setTitle:@"Delete"];
        if (self.removeList.count > 0) {
            [self.list removeObjectsInArray:self.removeList];
            [self.tableView reloadData];
            [self.removeList removeAllObjects];
        }
    }
}
- (void)viewDidLoad {
    if (list == nil)
    {
        NSString *path = [[NSBundle mainBundle] pathForResource:@"computers" 
                                                         ofType:@"plist"];
        NSMutableArray *array = [[NSMutableArray alloc] 
                                 initWithContentsOfFile:path];
        self.list = array;
        [array release];
    }
    NSMutableArray *mutableArray = [[NSMutableArray alloc] init];
    self.removeList = mutableArray;
    [mutableArray release];
    UIBarButtonItem *editButton = [[UIBarButtonItem alloc]
                                   initWithTitle:@"Delete"
                                   style:UIBarButtonItemStyleBordered
                                   target:self
                                   action:@selector(toggleEdit:)];
    self.navigationItem.rightBarButtonItem = editButton;
    [editButton release];
    
    [super viewDidLoad];
}
- (void)dealloc {
    [list release];
    [removeList release];
    [super dealloc];
}
#pragma mark -
#pragma mark Table Data Source Methods
- (NSInteger)tableView:(UITableView *)tableView 
 numberOfRowsInSection:(NSInteger)section {
    return [list count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView 
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *DeleteMeCellIdentifier = @"DeleteMeCellIdentifier";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:
                             DeleteMeCellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault 
                                       reuseIdentifier:DeleteMeCellIdentifier] autorelease];
    }
    NSInteger row = [indexPath row];
    cell.textLabel.text = [self.list objectAtIndex:row];
    return cell;
}
 
#pragma mark -
#pragma mark Table View Data Source Methods
//编辑样式
-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return UITableViewCellEditingStyleDelete | UITableViewCellEditingStyleInsert;
}
//添加一项
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSUInteger row = [indexPath row];
    id addObject = [self.list objectAtIndex:row];
    [self.removeList addObject:addObject];
}
//取消一项
- (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSUInteger row = [indexPath row];
    id deleteObject = [self.list objectAtIndex:row];
    [self.removeList removeObject:deleteObject];
}
@end

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