应用程序之UITableView的编辑模式

• cell分层结构
• 效果展示
• 代码实现

一、cell的分层结构

二、效果展示

三、代码实现

//

//  ViewController.m

//  01-TableView的删除实现

//

//  Created by apple on 14-4-8.

//  Copyright (c) 2014年 ___FULLUSERNAME___. All rights reserved.

//

#import "ViewController.h"

#import "Person.h"

@interface ViewController () <UITabBarDelegate, UITableViewDataSource>

{

    NSMutableArray *persons;

}

@end

@implementation ViewController

- (void)viewDidLoad

{

    [super viewDidLoad];

    persons = [NSMutableArray array];

    for (int i = ; i<; i++) {

        Person *p = [Person personWithName:[NSString stringWithFormat:@"person--%d", i] phone:[NSString stringWithFormat:@"%d",  + arc4random_uniform()]];

        [persons addObject:p];

    }

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    return persons.count;

}

-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    static NSString *cellIdentifier = @"cell";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];

    if (cell == nil) {

        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:nil];

    }

    Person *person = persons[indexPath.row];

    cell.textLabel.text = person.name;

    cell.detailTextLabel.text = person.phone;

    return cell;

}

#pragma mark -删除方法

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath

{

    if(editingStyle != UITableViewCellEditingStyleDelete) return;

    [persons removeObjectAtIndex:indexPath.row];

    [_tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationBottom];

}

#pragma mark -拖动方法

- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath

{

    Person *p = persons[sourceIndexPath.row];

    [persons removeObjectAtIndex:sourceIndexPath.row];

    [persons insertObject:p atIndex:destinationIndexPath.row];

}

- (IBAction)remove:(id)sender {

    BOOL result = !_tableView.editing;

    [_tableView setEditing:result animated:YES];

}

@end