IOS cell左滑出现多个功能按钮(IOS8以后支持)

Posted 2020-09-08 mapanguan

#import "ViewController.h"
#import "Swift_OC-Swift.h"

@interface ViewController ()<UITableViewDelegate,UITableViewDataSource>
@property (weak, nonatomic) IBOutlet UITableView *tableView;
@property(nonatomic,strong)NSMutableArray *dataSource;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.dataSource = [NSMutableArray arrayWithObjects:@"1",@"2",@"3",@"4",@"5",nil];
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    
    //    Swift *swift = [[Swift alloc]init];
    //    //OC调用swift方法("Swift_OC-Swift.h")
    //    [swift demoFunction];
    //    //swift调用OC方法(Swift_OC-Bridging-Header)
    //    [swift swiftFetctionObjectC];
}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    return 1;
}

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

-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
  
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
    if (!cell) {
        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"];
    }
    cell.textLabel.text = self.dataSource[indexPath.row];
    return cell;
}

/////////////////下面实现相关代码////////////////////////////
-(BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{    
    return YES;
}

//返回ios8之前只能返回一个按钮
//- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
//{
//    return UITableViewCellEditingStyleDelete;
//}
//
//-(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
//    
//    if (editingStyle ==UITableViewCellEditingStyleDelete) {
//        [self.dataSource removeObjectAtIndex:indexPath.row];
//        [self.tableView deleteRowsAtIndexPaths:@[indexPath]withRowAnimation:UITableViewRowAnimationAutomatic];
//    }
//}

//IOS8以后可以返回多个按钮
- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    //设置删除按钮
    UITableViewRowAction *deleteRowAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"删除" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        [self.dataSource removeObjectAtIndex:indexPath.row];
        [self.tableView deleteRowsAtIndexPaths:@[indexPath]withRowAnimation:UITableViewRowAnimationAutomatic];
    }];
    
    //设置收藏按钮
    UITableViewRowAction *collectRowAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"收藏" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        NSLog(@"收藏了");
    }];
    
    //设置置顶按钮
    UITableViewRowAction *topRowAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"置顶" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        [self.dataSource exchangeObjectAtIndex:indexPath.row withObjectAtIndex:0];
        NSIndexPath *firstIndexPath = [NSIndexPath indexPathForRow:0 inSection:indexPath.section];
        [tableView moveRowAtIndexPath:indexPath toIndexPath:firstIndexPath];
    }];
    
    //设置置顶按钮
    UITableViewRowAction *testRowAction1 = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"测试1" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        NSLog(@"测试1");
    }];
    UITableViewRowAction *testRowAction2 = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"测试2" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        NSLog(@"测试2");
    }];
    UITableViewRowAction *testRowAction3 = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"测试2" handler:^(UITableViewRowAction *action,NSIndexPath *indexPath) {
        NSLog(@"测试3");
    }];
    collectRowAction.backgroundEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
    topRowAction.backgroundColor = [UIColor blueColor];
    collectRowAction.backgroundColor = [UIColor grayColor];

    //经测试可以返回无限个....
    return  @[deleteRowAction,collectRowAction,topRowAction,testRowAction1,testRowAction2,testRowAction3];
}

 

效果图: