一. 目的:
实现UITableViewCell上按钮点击事件可以进行页面跳转.
二. 实现方法:
1. 用协议的方式的实现.
2. 需要自定义UITableViewCell.
三. 代码部分.
cell.h中
#import <UIKit/UIKit.h> @protocol SevenProtocolDelegate <NSObject> - (void)sevenProrocolMethod:(UIViewController *)viewController and:(NSInteger)cellRow; @end @interface SevenCell : UITableViewCell @property (nonatomic, weak) id<SevenProtocolDelegate> customDelegate; @property (nonatomic, strong) UIViewController * viewController;
@property (nonatomic, assign) NSInteger cellRow; @end
cell.m中
#import "SevenCell.h" #import "Masonry.h" @interface SevenCell () @property (nonatomic, strong) UIView * bgView;
@property (nonatomic, strong) UIButton * button; @end @implementation SevenCell - (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])
{
[self addSubviews];
}
return self;
} - (void)addSubviews
{
[self addSubview:self.bgView];
[self.bgView mas_makeConstraints:^(MASConstraintMaker *make) { make.edges.mas_equalTo(self).with.insets(UIEdgeInsetsMake(, , , ));
}]; [self.bgView addSubview:self.button];
[self.button mas_makeConstraints:^(MASConstraintMaker *make) { make.left.mas_equalTo(self.bgView).with.offset();
make.top.mas_equalTo(self.bgView).with.offset();
make.size.mas_equalTo(CGSizeMake(, ));
}];
} - (void)buttonClicked
{
if (self.customDelegate != nil && [self.customDelegate respondsToSelector:@selector(sevenProrocolMethod:and:)])
{
[self.customDelegate sevenProrocolMethod:self.viewController and:self.cellRow];
}
} #pragma mark - setter & getter
- (UIView *)bgView
{
if (!_bgView)
{
self.bgView = [[UIView alloc] init];
self.bgView.backgroundColor = [UIColor whiteColor];
}
return _bgView;
} - (UIButton *)button
{
if (!_button)
{
self.button = [UIButton buttonWithType:UIButtonTypeCustom];
self.button.layer.masksToBounds = YES;
self.button.layer.cornerRadius = 20.0f; self.button.backgroundColor = [UIColor orangeColor]; self.button.titleLabel.font = [UIFont boldSystemFontOfSize:14.0f];
[self.button setTitle:@"button点击事件跳转下一个页面" forState:UIControlStateNormal];
[self.button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[self.button addTarget:self action:@selector(buttonClicked) forControlEvents:UIControlEventTouchUpInside];
}
return _button;
} @end
controller.m中
#import "SevenViewController.h"
#import "SevenCell.h" #import "Seven_oneViewController.h" #import "Masonry.h" @interface SevenViewController () <UITableViewDelegate,UITableViewDataSource,SevenProtocolDelegate> @property (nonatomic, strong) UITableView * tableView; @end @implementation SevenViewController #pragma mark - 生命周期
#pragma mark viewDidLoad
- (void)viewDidLoad
{
[super viewDidLoad]; [self basicSetting]; [self addTableView];
} #pragma mark - 系统代理 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return ;
} - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return ;
} - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString * identifier = @"cell"; SevenCell * cell = [tableView dequeueReusableCellWithIdentifier:identifier];
if (!cell)
{
cell = [[SevenCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
} cell.customDelegate = self;
cell.viewController = self;
cell.cellRow = indexPath.row; return cell;
} #pragma mark - 点击事件 #pragma mark - 实现方法 #pragma mark - 自定义协议
- (void)sevenProrocolMethod:(UIViewController *)viewController and:(NSInteger)cellRow
{
// 可以通过 cellRow 区分哪个cell上的button跳转对应的页面 if (cellRow == || cellRow == )
{
Seven_oneViewController * seven_one = [[Seven_oneViewController alloc] init]; [self.navigationController pushViewController:seven_one animated:YES];
}
} #pragma mark 基本设置
- (void)basicSetting
{
self.title = @"cell上button页面跳转";
} - (void)addTableView
{
[self.view addSubview:self.tableView];
[self.tableView mas_makeConstraints:^(MASConstraintMaker *make) { make.edges.mas_equalTo(self.view).with.insets(UIEdgeInsetsMake(, , , ));
}];
} #pragma mark - setter & getter - (UITableView *)tableView
{
if (!_tableView)
{
self.tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
self.tableView.delegate = self;
self.tableView.dataSource = self;
}
return _tableView;
} @end