通讯录图库界面，两种cell的定制

@interface FYZMalePersonCell : UITableViewCell@property (nonatomic, retain) PhotoInfo *photoInfo;//接收c传入的M<span style="background-color: rgb(153, 153, 255);">//动态设置cell的高度+ (CGFloat)heightForRowWithModel:(PhotoInfo *)photoInfo;</span>@end<pre name="code" class="objc">@interface FYZMalePersonCell ()@property (nonatomic, retain) UIImageView *iconView; //显示图标@property (nonatomic, retain) UILabel *titleLabel; //显示名字与职称@property (nonatomic, retain) UILabel *descriptionLabel; //显示图片描述@property (nonatomic, retain) UIImageView *photoView; //显示图片@end@implementation FYZMalePersonCell//重写setter- (void)setPhotoInfo:(PhotoInfo *)photoInfo{    if (_photoInfo != photoInfo) {        [_photoInfo release];        _photoInfo = [photoInfo retain];    }    //为自身控件赋值    //(1)图标    self.iconView.image = [UIImage imageNamed:@"lanou"];    //(2)名字加职称    self.titleLabel.text = [NSString stringWithFormat:@"%@, %@", photoInfo.name, photoInfo.title];    //(3)简介    //修改descriptionLabel的高度    CGRect desFrame = _descriptionLabel.frame;    desFrame.size.height = [[self class] heightForText:photoInfo.introduction];//[self class]获取当前类    _descriptionLabel.frame = desFrame;    self.descriptionLabel.text = photoInfo.introduction;    //(4)图片    //修改photoView高度    CGRect photoFrame = _photoView.frame;    photoFrame.origin.y = desFrame.size.height + desFrame.origin.y;    UIImage *image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"FYZ" ofType:@"png"]];    photoFrame.size.height = [[self class] heightForImage:image];    _photoView.frame = photoFrame;    self.photoView.image = image;    }- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];    if (self) {        // Initialization code        //iconView        CGFloat px = kPhotoCell_MarginLeft;        CGFloat py = kPhotoCell_MarginBetween;        CGFloat width = kPhotoCell_IconView_Width;        CGFloat height = kPhotoCell_IconView_Height;        self.iconView = [[UIImageView alloc] initWithFrame:CGRectMake(px, py, width, height)];        [self.contentView addSubview:_iconView];        [_iconView release];        //titleLabel        px = px + width + kPhotoCell_MarginLeft;        py = py;        width = kPhotoCell_TitleLabel_Width;        height = kPhotoCell_TitleLabel_Height;        self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(px, py, width, height)];        _titleLabel.font = [UIFont systemFontOfSize:kFont_Size];        _titleLabel.textColor = [UIColor lightGrayColor];        [self.contentView addSubview:_titleLabel];        [_titleLabel release];        //descriptionLabel        px = kPhotoCell_MarginLeft;        py = py + height + kPhotoCell_MarginBetween;        width = kPhotoCell_Width;        height = 0;        self.descriptionLabel = [[UILabel alloc] initWithFrame:CGRectMake(px, py, width, height)];        _descriptionLabel.numberOfLines = 0;        _descriptionLabel.font =  [UIFont systemFontOfSize:kFont_Size];        [self.contentView addSubview:_descriptionLabel];        [_descriptionLabel release];        //photoView        px = px;        py = py + height + kPhotoCell_MarginBetween;        width = kPhotoCell_Width;        height = 0;        self.photoView = [[UIImageView alloc] initWithFrame:CGRectMake(px, py, width, height)];        [self.contentView addSubview:_photoView];        [_photoView release];    }    return self;}- (void)awakeFromNib{    // Initialization code}- (void)setSelected:(BOOL)selected animated:(BOOL)animated{    [super setSelected:selected animated:animated];    // Configure the view for the selected state}<span style="background-color: rgb(153, 153, 255);">+ (CGFloat)heightForRowWithModel:(PhotoInfo *)photoInfo{    //1.图片高度</span>     //让图片等比例缩放（防止图片失真）    //(1)获取图片    UIImage *image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"FYZ" ofType:@"png"]];    CGFloat imageHeight = [self heightForImage:image];    //2.文本的高度    CGFloat textHeight = [self heightForText:photoInfo.introduction];    //3.返回cell的总高度    return kPhotoCell_TitleLabel_Height + imageHeight + textHeight + 3 * kPhotoCell_MarginBetween;}//单独计算图片的高度<span style="background-color: rgb(153, 153, 255);">+ (CGFloat)heightForImage:(UIImage *)image{</span>    //(2)获取图片的大小    CGSize size = image.size;    //(3)求出缩放比例    CGFloat scale = kPhotoCell_Width / size.width;    CGFloat imageHeight = size.height * scale;    return imageHeight;}<span style="background-color: rgb(153, 153, 255);">//单独计算文本的高度+ (CGFloat)heightForText:(NSString *)text{</span>    //2.文本的高度    //设置计算文本时，字体的大小，以什么标准来计算    //第一个参数：限制范围 2个:设置文本高和间距 3个:字体的大小    NSDictionary *attribute = @{NSFontAttributeName: [UIFont systemFontOfSize:kFont_Size]};    CGSize textSize = [text boundingRectWithSize:CGSizeMake(kPhotoCell_Width, 1000) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attribute context:nil].size;    return textSize.height;}- (void)dealloc{    RELEASE_SAFE(_descriptionLabel);    RELEASE_SAFE(_iconView);    RELEASE_SAFE(_titleLabel);    RELEASE_SAFE(_photoView);    RELEASE_SAFE(_photoInfo);    [super dealloc];}@end

female cell

@interface FYZFemalePersonCell : UITableViewCell@property (nonatomic, retain) PhotoInfo *photoInfo;<span style="background-color: rgb(153, 153, 255);">//动态设置cell的高度+ (CGFloat)heightForRowWithModel:(PhotoInfo *)photoInfo;@end</span>

@interface FYZFemalePersonCell ()@property (nonatomic, retain) UIImageView *iconView; //显示图标@property (nonatomic, retain) UILabel *titleLabel; //显示名字与职称@property (nonatomic, retain) UILabel *descriptionLabel; //显示图片描述@property (nonatomic, retain) UIImageView *photoView; //显示图片@end@implementation FYZFemalePersonCell//重写setter方法为控件赋值- (void)setPhotoInfo:(PhotoInfo *)photoInfo{    if (_photoInfo != photoInfo) {        [_photoInfo release];        _photoInfo = [photoInfo retain];    }    //赋值    //(1)图标    self.iconView.image = [UIImage imageNamed:@"lanou"];    //(2)titleLabel    self.titleLabel.text = [NSString stringWithFormat:@"%@, %@", photoInfo.name, photoInfo.title];    //(3)图片    //修改photoView高度    CGRect photoFrame = _photoView.frame;    UIImage *image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"FYZ" ofType:@"png"]];    photoFrame.size.height = [[self class] heightForImage:image];    //_photoView.frame = photoFrame;    self.photoView.image = image;    //(4)简介    //修改descriptionLabel的高度    CGRect desFrame = _descriptionLabel.frame;    desFrame.size.height = [[self class] heightForText:photoInfo.introduction];//[self class]获取当前类    desFrame.origin.y = photoFrame.size.height + photoFrame.origin.y;    _descriptionLabel.frame = desFrame;    self.descriptionLabel.text = photoInfo.introduction;    }- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];    if (self) {        // Initialization code        //titleLabel        CGFloat px = kPhotoCell_MarginLeft;        CGFloat py = kPhotoCell_MarginBetween;        CGFloat width = kPhotoCell_TitleLabel_Width;        CGFloat height = kPhotoCell_TitleLabel_Height;        self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(px, py, width, height)];        [self.contentView addSubview:_titleLabel];        [_titleLabel release];        //iconView        px = px + width + kPhotoCell_MarginLeft;        py = py;        width = kPhotoCell_IconView_Width;        height = kPhotoCell_IconView_Height;        self.iconView = [[UIImageView alloc] initWithFrame:CGRectMake(px, py, width, height)];        [self.contentView addSubview:_iconView];        [_iconView release];        //descriptionLabel        px = kPhotoCell_MarginLeft;        py = py + height + kPhotoCell_MarginBetween;        width = kPhotoCell_Width;        height = 0;        self.photoView = [[UIImageView alloc] initWithFrame:CGRectMake(px, py, width, height)];        [self.contentView addSubview:_photoView];        [_photoView release];        //photoView        px = px;        py = py + height;        width = kPhotoCell_Width;        height = 0;        self.descriptionLabel = [[UILabel alloc] initWithFrame:CGRectMake(px, py, width, height)];        _descriptionLabel.font = [UIFont systemFontOfSize:kFont_Size];        _descriptionLabel.numberOfLines = 0;        [self.contentView addSubview:_descriptionLabel];        [_descriptionLabel release];    }    return self;}+ (CGFloat)heightForRowWithModel:(PhotoInfo *)photoInfo{    //1.图片高度    //让图片等比例缩放（防止图片失真）    //(1)获取图片    UIImage *image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"FYZ" ofType:@"png"]];    CGFloat imageHeight = [self heightForImage:image];    //2.文本的高度    CGFloat textHeight = [self heightForText:photoInfo.introduction];    //3.返回cell的总高度    return kPhotoCell_TitleLabel_Height + imageHeight + textHeight + 3 * kPhotoCell_MarginBetween;}//单独计算图片的高度+ (CGFloat)heightForImage:(UIImage *)image{    //(2)获取图片的大小    CGSize size = image.size;    //(3)求出缩放比例    CGFloat scale = kPhotoCell_Width / size.width;    CGFloat imageHeight = size.height * scale;    return imageHeight;}//单独计算文本的高度+ (CGFloat)heightForText:(NSString *)text{    //2.文本的高度    //设置计算文本时，字体的大小，以什么标准来计算    //第一个参数：限制范围 2个:设置文本高和间距 3个:字体的大小    NSDictionary *attribute = @{NSFontAttributeName: [UIFont systemFontOfSize:kFont_Size]};    CGSize textSize = [text boundingRectWithSize:CGSizeMake(kPhotoCell_Width, 1000) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attribute context:nil].size;    return textSize.height;}- (void)awakeFromNib{    // Initialization code}- (void)setSelected:(BOOL)selected animated:(BOOL)animated{    [super setSelected:selected animated:animated];        // Configure the view for the selected state}- (void)dealloc{    RELEASE_SAFE(_descriptionLabel);    RELEASE_SAFE(_iconView);    RELEASE_SAFE(_titleLabel);    RELEASE_SAFE(_photoView);    [super dealloc];}@end

@interface <span style="background-color: rgb(153, 153, 255);">FYZPhotoPersonHelper</span> : NSObject+ (FYZPhotoPersonHelper *)sharedPhotoPersonHelper;//分区数+ (NSInteger)numberOfSections;//分区元素+ (NSInteger) numberOfRowsInSection:(NSInteger)section;//返回photoInfo对象+ (PhotoInfo *)photoInfoAtIndexPath:(NSIndexPath *)indexPath;@end

@interface FYZPhotoPersonHelper ()@property (nonatomic, retain) NSMutableArray *photoArr;@end@implementation FYZPhotoPersonHelperstatic FYZPhotoPersonHelper *helper = nil;+ (FYZPhotoPersonHelper *)sharedPhotoPersonHelper{    @synchronized(self) {        if (!helper) {            helper = [[FYZPhotoPersonHelper alloc] init];            [helper readDataFromPlist];        }    }    return helper;}- (void<span style="background-color: rgb(153, 153, 255);">)readDataFromPlist</span>{    //获取路径    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"PresonList" ofType:@"plist"];    //根据路径初始化数组对象    NSArray *arr = [NSArray arrayWithContentsOfFile:filePath];    //创建可变数组，存储封装好的photoInfo对象    self.photoArr = [NSMutableArray array];    //遍历数组，将小子点封装成photoInfo对象    for (NSDictionary *tempDic in arr) {        PhotoInfo *photo = [[PhotoInfo alloc] initWithDic:tempDic];        [_photoArr addObject:photo];        RELEASE_SAFE(photo);    }}+ (NSInteger)numberOfSections{    //先调用这个方法创建helper    [FYZPhotoPersonHelper sharedPhotoPersonHelper];    return 1;}+ (NSInteger) numberOfRowsInSection:(NSInteger)section{    return helper.photoArr.count;}+ (PhotoInfo *)photoInfoAtIndexPath:(NSIndexPath *)indexPath{    return helper.photoArr[indexPath.row];}@end