iOS 侧滑按钮的实现

#import "AppDelegate.h"
#include "RootTableViewController.h"
@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    
    self.window.rootViewController=[[UINavigationController alloc] initWithRootViewController:[[RootTableViewController alloc] initWithStyle:UITableViewStylePlain]];
    
    return YES;
}


#import <UIKit/UIKit.h>

@interface RootTableViewController : UITableViewController
//存储数据的可变集合
@property(strong,nonatomic) NSMutableArray *Contacts;
//  记录选中行的索引值
@property(strong,nonatomic) NSIndexPath *CurrentIndexPath;



#import "RootTableViewController.h"

@interface RootTableViewController ()

@end

@implementation RootTableViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.title=@"侧滑按钮";
    
    self.tableView.backgroundColor=[UIColor colorWithPatternImage:[UIImage imageNamed:@"106.jpg"]];
    //右编辑
    self.navigationItem.rightBarButtonItem = self.editButtonItem;
    //数据源
    self.Contacts=[NSMutableArray array];
    [self.Contacts addObject:@"刘木"];
    [self.Contacts addObject:@"燕江"];
    [self.Contacts addObject:@"唐明芳"];
    [self.Contacts addObject:@"王荣政"];
    [self.Contacts addObject:@"张云江"];
    [self.Contacts addObject:@"刘茂旭"];
    //唯一标识
    [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"MyCell"];
}

#pragma mark - Table view data source
//多少个分区
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
//#warning Incomplete implementation, return the number of sections
    return 1;
}
//每个分区多少行
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
//#warning Incomplete implementation, return the number of rows
    return self.Contacts.count;
}

//单元格重用
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"MyCell" forIndexPath:indexPath];
    //获取集合内的元素添加到主标题上
    cell.textLabel.text=self.Contacts[indexPath.row];
    return cell;
}

//实现Cell自定义滑动操作
-(NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
{
    //添加一个删除按钮
    UITableViewRowAction *Top1=[UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"删除" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath)
    {
        //更新数据
        [self.Contacts removeObjectAtIndex:indexPath.row];
        //更新 tableview
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
        //反馈执行 删除操作
        NSLog(@"删除");
        [tableView setEditing:NO animated:YES];
                                }];
    //添加按钮背景色
    Top1.backgroundColor=[UIColor redColor];
    
    //添加一个置顶按钮
    UITableViewRowAction *Top2=[UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"置顶" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath)
    {
        //刷新数据
        [self.Contacts exchangeObjectAtIndex:indexPath.row withObjectAtIndex:0];
        //把所选项置顶
         NSIndexPath *FirstIndexPath=[NSIndexPath indexPathForRow:0 inSection:indexPath.section];
        [tableView moveRowAtIndexPath:indexPath toIndexPath:FirstIndexPath];
        //反馈执行置顶操作
        NSLog(@"置顶");
       [tableView setEditing:NO animated:YES];
                                }];
    //设置按钮的背景色
    Top2.backgroundColor=[UIColor grayColor];

    
  //返回我们所设置的按钮 但是得以数组的形式返回
    return @[Top1,Top2];
    
}