自定义TableView 继承, cell, model

#import "MainViewController.h"
#import "MyCell.h"
#import "MyCell2.h"
#import "Student.h"
#define WIDTH self.view.frame.size.width
#define HEIGHT self.view.frame.size.height
@interface MainViewController ()<UITableViewDataSource,UITableViewDelegate>
@property(nonatomic,retain)UITableView *tableView;
@property(nonatomic,retain)NSArray *arr;
@property(nonatomic,retain)NSArray *picArr;

@end

@implementation MainViewController
-(instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
[super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.arr = [NSMutableArray arrayWithObjects:@"宋江", @"卢俊义", @"吴用", @"公孙胜", @"关胜", @"林冲", @"秦明" ,@"呼延灼" , @"花容",@"柴进", @"李应", @"朱仝",@"鲁智深",@"武松",nil];
self.picArr=[NSArray alloc];
for (NSInteger i=1; i<15; i++) {
self.picArr=[[NSArray alloc]initWithObjects:[UIImage imageNamed:[NSString stringWithFormat:@"%ld.jpg",i]], nil];
}

[self createData];

}
return self;
}

-(void)createData
{
NSString *path=[[NSBundle mainBundle]pathForResource:@"Student" ofType:@"plist"];
NSArray *stuArr=[NSArray arrayWithContentsOfFile:path];

NSDictionary *dic=stuArr[0];
// 通过kvc对model进行赋值
Student *stu=[[Student alloc]init];
[stu setValuesForKeysWithDictionary:dic];
NSLog(@"%@",stu.name);

}

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.

self.navigationController.navigationBar.translucent=NO;

self.tableView=[[UITableView alloc]initWithFrame:CGRectMake(0, 0, WIDTH, HEIGHT-64) style:UITableViewStylePlain];
self.tableView.backgroundColor=[UIColor orangeColor];
[self.view addSubview:self.tableView];
self.tableView.dataSource=self;
self.tableView.delegate=self;
[self.tableView release];

self.tableView.rowHeight=160;

}

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

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.row%2==1) {
static NSString *reuse=@"reuse";
MyCell *cell=[tableView dequeueReusableCellWithIdentifier:reuse];
if (!cell) {
cell=[[[MyCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuse]autorelease];
}
cell.upLabel.text=self.arr[indexPath.row];
cell.leftImageView.image=[UIImage imageNamed:[NSString stringWithFormat:@"%@.jpg", self.picArr[indexPath.row +1]]];
cell.rightImageView.image=[UIImage imageNamed:@"7.jpg"];

//            cell.leftImageView.image=[UIImage imageNamed:self.picArr[indexPath.row]];

return cell;

}
else{
static NSString *reuse=@"newReuse";
MyCell2 *cell=[tableView dequeueReusableCellWithIdentifier:reuse];
if (!cell) {
cell=[[[MyCell2 alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuse]autorelease];
}

cell.leftImageView.image=[UIImage imageNamed:@"8.jpg"];
cell.rightImageView.image=[UIImage imageNamed:@"6.jpg"];
cell.leftLabel.text =@"limuran";
return cell;
}

}

#import <Foundation/Foundation.h>

@interface Student : NSObject

// 四条和字典对应的属性

@property(nonatomic,copy)NSString *name;
@property(nonatomic,copy)NSString *sex;
@property(nonatomic,copy)NSString *phone;
@property(nonatomic,copy)NSString *hobby;
@end

#import "Student.h"

@implementation Student
-(void)dealloc
{
[_name release];
[_sex release];
[_hobby release];
[_phone release];
[super dealloc];
}

// 没有找到相匹配的key的话就会走这个方法,相当于那个属性key所对应的那个value是空的
// 如果是用kvc,这个方法一定要写,避免了因为key和属性名不匹配造成不必要的崩溃
-(void)setValue:(id)value forUndefinedKey:(NSString *)key
{
// 里面可以什么都不用写
// 也可以加判断
//    if(key isEqualToString:@"sex"){
//
//    }
}

#import <UIKit/UIKit.h>

@interface MyCell2 : UITableViewCell
@property(nonatomic,retain)UIImageView *leftImageView;
@property(nonatomic,retain)UIImageView *centerImageView;
@property(nonatomic,retain)UIImageView *rightImageView;
@property(nonatomic,retain)UILabel *leftLabel;
@property(nonatomic,retain)UILabel *rightLabel;
@end

#import "MyCell2.h"
#define WIDTH self.contentView.frame.size.width
#define HEIGHT self.contentView.frame.size.height
@implementation MyCell2
-(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self=[super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
[self createImageView];
}
return self;
}

-(void)createImageView
{
self.leftImageView=[[UIImageView alloc]init];
self.leftImageView.backgroundColor=[UIColor redColor];
[self.contentView addSubview:self.leftImageView];
[self.leftImageView release];

self.centerImageView=[[UIImageView alloc]init];
self.centerImageView.backgroundColor=[UIColor orangeColor];
[self.contentView addSubview:self.centerImageView];
[self.centerImageView release];

self.rightImageView=[[UIImageView alloc]init];
self.rightImageView.backgroundColor=[UIColor yellowColor];
[self.contentView addSubview:self.rightImageView];
[self.rightImageView release];

self.leftLabel=[[UILabel alloc]init];
self.leftLabel.backgroundColor=[UIColor blueColor];
[self.contentView addSubview:self.leftLabel];
[self.leftLabel release];

self.rightLabel=[[UILabel alloc]init];
self.rightLabel.backgroundColor=[UIColor greenColor];
[self.contentView addSubview:self.rightLabel];
[self.rightLabel release];

}

-(void)layoutSubviews
{
[super layoutSubviews];
self.leftImageView.frame=CGRectMake(10, 0, 70, HEIGHT);

self.centerImageView.frame=CGRectMake(100, 10, 70, 70);

self.rightImageView.frame=CGRectMake(210, 10, 70, 70);

self.leftLabel.frame=CGRectMake(20, 90, 100, 30);

self.rightLabel.frame=CGRectMake(150, 90, 100, 30);

}

-(void)dealloc
{
[_leftImageView release];
[_rightImageView release];
[_centerImageView release];
[_leftLabel release];
[_rightLabel release];
[super dealloc];
}

#import <UIKit/UIKit.h>

@interface MyCell : UITableViewCell

#warning 现在要给自定义的cell加上4条属性,而且需要在外部进行赋值,所以在.h写属性的声明,而且这四个属性,他们的名不能和系统的已有的属性名重复,包括imageView,textLabel,detailTextLabel
@property(nonatomic,retain)UIImageView *leftImageView;
@property(nonatomic,retain)UILabel *upLabel;
@property(nonatomic,retain)UILabel *downLabel;
@property(nonatomic,retain)UIImageView *rightImageView;
@end

#import "MyCell.h"
#define WIDTH self.contentView.frame.size.width
#define HEIGHT self.contentView.frame.size.height
@implementation MyCell

#pragma mark 重写cell的初始化方法

// cell自己的初始化方法
-(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self=[super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
// 完成对属性视图的创建,但是一般创建之后不给属性视图frame
[self createView];
}
return self;
}

#pragma mark 属性视图进行创建
-(void)createView
{

// 创建左imageView
self.leftImageView=[[UIImageView alloc]init];
self.leftImageView.backgroundColor=[UIColor redColor];

// 添加
// cell有一个专门用来显示控件的视图,叫contentView,我们把视图就放到contentView上进行显示
[self.contentView addSubview:self.leftImageView];
[_leftImageView release];

// 创建右imageView
self.rightImageView=[[UIImageView alloc]init];
self.rightImageView.backgroundColor=[UIColor yellowColor];
[self.contentView addSubview:self.rightImageView];
[_rightImageView release];

// 创建上label
self.upLabel=[[UILabel alloc]init];
self.upLabel.layer.borderWidth=1;
[self.contentView addSubview:self.upLabel];
[self.upLabel release];

// 创建下label
self.downLabel=[[UILabel alloc]init];
self.downLabel.layer.borderWidth=1;
[self.contentView addSubview:self.downLabel];
[self.downLabel release];

}

#pragma mark 这个方法是cell显示之前走的最后一个方法,一般会在这个方法里设置所有的属性视图的大小
-(void)layoutSubviews
{
// 重写了父类的layoutSubviews方法,如果想要这个方法发挥正常功能,别玩了[super layoutSubviews]
[super layoutSubviews];

// 对所有属性视图的位置和大小设置
self.leftImageView.frame=CGRectMake(0, 0, WIDTH/3, HEIGHT);

// 对upLabel进行设置
self.upLabel.frame=CGRectMake(WIDTH/3, 0, WIDTH/3, HEIGHT/2);

// 对downLabel进行设置
self.downLabel.frame=CGRectMake(WIDTH/3, HEIGHT/2, WIDTH/3, HEIGHT/2);
self.downLabel.backgroundColor=[UIColor blueColor];

self.rightImageView.frame=CGRectMake(WIDTH/3 *2, 0, WIDTH/3, HEIGHT);
}

-(void)dealloc
{
[_leftImageView release];
[_rightImageView release];
[_upLabel release];
[_downLabel release];
[super dealloc];
}