首页 > 代码库 > 单元格的三种定制方式
单元格的三种定制方式
AppDelegate.m
MainViewController *mainCtrl = [[MainViewController alloc] initWithStyle:UITableViewStylePlain];
UINavigationController *navCtrl = [[UINavigationController alloc] initWithRootViewController:mainCtrl];
self.window.rootViewController = navCtrl;
[mainCtrl release];
[navCtrl release];
MainViewController.m
#import "MainViewController.h"
#import "FirstViewController.h"
#import "SecondViewController.h"
#import "ThirdViewController.h"
@interface MainViewController ()
@end
@implementation MainViewController
- (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
self.title = @"单元格定制方式";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//设置视图回来以后是否存在选中效果，默认是yes
// self.clearsSelectionOnViewWillAppear = NO;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 3;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *iden = @"cell_Root";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:iden];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:iden];
}
cell.textLabel.text = [NSString stringWithFormat:@"第%d中单元格定制方式",indexPath.row+1];
return cell;
}
//点击单元格相应的协议方法
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
//点击第一个单元格相应事件
if (indexPath.row == 0) {
FirstViewController *firstCtrl = [[FirstViewController alloc] init];
[self.navigationController pushViewController:firstCtrl animated:YES];
[firstCtrl release];
}else if (indexPath.row == 1) {
SecondViewController *secondCtrl = [[SecondViewController alloc] init];
[self.navigationController pushViewController:secondCtrl animated:YES];
[secondCtrl release];
}else if (indexPath.row == 2) {
ThirdViewController *thirCtrl = [[ThirdViewController alloc] init];
[self.navigationController pushViewController:thirCtrl animated:YES];
[thirCtrl release];
}
}
@end
----------------------------第一种制定方式[系统内置]-------------------------------FirstViewController.h
@interface FirstViewController : UIViewController<UITableViewDataSource,UITableViewDelegate> @property(nonatomic, retain)NSArray *data;
FirstViewController.m
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = @"第一种单元格定制方式";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//创建表视图
UITableView *tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 20, 320, 460) style:UITableViewStylePlain];
tableView.delegate = self;
tableView.dataSource = self;
[self.view addSubview:tableView];
[tableView release];
//读取文件
NSString *path = [[NSBundle mainBundle] pathForResource:@"news" ofType:@"plist"];
_data = http://www.mamicode.com/[[NSArray alloc] initWithContentsOfFile:path];>-----------------------------第二种制定方式[Nib文件]-------------------------------
SecondViewController.h@interface SecondViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>
@property(nonatomic, retain)NSArray *data;
SecondViewController.m#import "SecondViewController.h"
@interface SecondViewController ()
@end
@implementation SecondViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = @"单元格第二种定制方式";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//创建表视图
UITableView *tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 20, 320, 460) style:UITableViewStylePlain];
tableView.delegate = self;
tableView.dataSource = self;
[self.view addSubview:tableView];
[tableView release];
//读取文件
NSString *path = [[NSBundle mainBundle] pathForResource:@"news" ofType:@"plist"];
_data = http://www.mamicode.com/[[NSArray alloc] initWithContentsOfFile:path];>------------------------------------------第三种制定方式[自定义单元格]----------------------------
ThirdViewController.h@interface ThirdViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>
@property(nonatomic, retain)NSMutableArray *data;
ThirdViewController.m#import "ThirdViewController.h"
#import "NewsModel.h"
#import "NewsCell.h"
@interface ThirdViewController ()
@end
@implementation ThirdViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = @"单元格第三种定制方式";
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
//加载数据
NSString *path = [[NSBundle mainBundle] pathForResource:@"news" ofType:@"plist"];
NSArray *arrary = [[NSArray alloc] initWithContentsOfFile:path];
_data = http://www.mamicode.com/[[NSMutableArray alloc] init];>NewsCell.h@class NewsModel;
@interface NewsCell : UITableViewCell {
UILabel *_titleLabel;
UILabel *_commentLabel;
UILabel *_timeLablel;
}
@property(nonatomic, retain)NewsModel *model;
NewsCell.m
#import "NewsCell.h"
#import "NewsModel.h"
@implementation NewsCell
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
// Initialization code
[self _initView];
}
return self;
}
- (void)_initView {
//创建显示标题的label
// _titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 5, 300, 20)];
_titleLabel = [[UILabel alloc] init];
_titleLabel.backgroundColor = [UIColor clearColor];
_titleLabel.font = [UIFont boldSystemFontOfSize:16];
[self.contentView addSubview:_titleLabel];
//创建显示评论数的label
// _commentLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 25, 150, 20)];
_commentLabel = [[UILabel alloc] init];
_commentLabel.backgroundColor = [UIColor clearColor];
_commentLabel.textColor = [UIColor grayColor];
_commentLabel.font = [UIFont boldSystemFontOfSize:13];
[self.contentView addSubview:_commentLabel];
//创建显示发表时间的label
// _timeLablel = [[UILabel alloc] initWithFrame:CGRectMake(200, 25, 100, 20)];
_timeLablel = [[UILabel alloc] init];
_timeLablel.backgroundColor = [UIColor clearColor];
_timeLablel.textColor = [UIColor grayColor];
_timeLablel.font = [UIFont systemFontOfSize:13];
[self.contentView addSubview:_timeLablel];
}
/*
视图将要显示的时候调用
*/
/*
1.布局，设置frame
2.添加数据
*/
- (void)layoutSubviews {
[super layoutSubviews];
//布局
_titleLabel.frame = CGRectMake(10, 5, 300, 20);
_commentLabel.frame = CGRectMake(10, 25, 150, 20);
_timeLablel.frame = CGRectMake(200, 25, 100, 20);
//添加数据
_titleLabel.text = _model.title;
_commentLabel.text = [NSString stringWithFormat:@"评论数%@条",_model.commentCount];
_timeLablel.text = [NSString stringWithFormat:@"%@小时前",_model.time];
}
@end
NewsModel.h@interface NewsModel : NSObject
@property(nonatomic, copy)NSString *title; //标题
@property(nonatomic, copy)NSString *commentCount; //评论数
@property(nonatomic, copy)NSString *time; //时间
NewsModel.m- (void)dealloc
{
[_commentCount release];
[_title release];
[_time release];
[super dealloc];
}
单元格的三种定制方式
声明：以上内容来自用户投稿及互联网公开渠道收集整理发布，本网站不拥有所有权，未作人工编辑处理，也不承担相关法律责任，若内容有误或涉及侵权可进行投诉： 投诉/举报 工作人员会在5个工作日内联系你，一经查实，本站将立刻删除涉嫌侵权内容。