tableview中头部信息

//创建tableview中头部的文件
#define kPadding 10

#define kIconWidth 100

#define kIconHeight 100

#define kCountButtonHeight 35

#define kCountSize 12

#define kCountButtonWidth 55

#define kNameSize 15

#define kDescSize 10

#define kBtnFriend 1

#define kBtnFollower 2

#define kGlobalBg [UIColor colorWithRed:0.95 green:0.95 blue:0.95 alpha:1]

#import "ProfileHeaderView.h"

#import "User.h"

#import <QuartzCore/QuartzCore.h>

#import "ASIHTTPRequest.h"

#import "FriendController.h"

#import "FollowerController.h"

@interface ProfileHeaderView() {

    UIImageView *_icon;

    UILabel *_name;

    UILabel *_desc;

    UILabel *_status;

    UIButton *_friends;

    UIButton *_followers;

}

@end

@implementation ProfileHeaderView

#pragma mark 监听按钮点击

- (void)btnClick:(UIButton *)btn {

    FriendshipController *vc = nil;

    if (btn.tag == kBtnFollower) {

        // 粉丝

        vc = [[[FollowerController alloc] init] autorelease];

        vc.title = [NSString stringWithFormat:@"%@的粉丝", self.user.screenName];

    } else {

        // 关注

        vc = [[[FriendController alloc] init] autorelease];

        vc.title = [NSString stringWithFormat:@"%@的关注", self.user.screenName];

    }

    vc.uid = self.user.uid;

    [self.controller.navigationController pushViewController:vc animated:YES];

}

#pragma mark 返回数目按钮的文字

- (NSString *)countText:(int)count title:(NSString *)title {

    NSString *countTitle = nil;

    if (count < ) {

        countTitle = [NSString stringWithFormat:@"%i", count];

    } else  {

        CGFloat countValue = count/10000.0;

        countTitle = [NSString stringWithFormat:countValue>=?@"%.0f万":@"%.1f万", countValue];

    }

    return [NSString stringWithFormat:@"%@\n%@", countTitle, title];

}

#pragma mark 创建一个按钮

- (UIButton *)buttonWithSelector:(SEL)selector x:(CGFloat)x y:(CGFloat)y {

    UIButton *button = [[[UIButton alloc] initWithFrame:CGRectMake(x, y, kCountButtonWidth, kCountButtonHeight)] autorelease];

    button.titleLabel.font = [UIFont systemFontOfSize:kCountSize];

    [button addTarget:self action:selector forControlEvents:UIControlEventTouchUpInside];

    button.titleLabel.numberOfLines = ;

    button.titleLabel.textAlignment = NSTextAlignmentCenter;

    [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];

    [button setBackgroundImage:[UIImage resizeImage:@"skin_cell_background.png"] forState:UIControlStateNormal];

    [button setBackgroundImage:[UIImage resizeImage:@"skin_cell_background_highlighted.png"] forState:UIControlStateHighlighted];

    [button setBackgroundImage:[UIImage resizeImage:@"skin_cell_background_highlighted.png"] forState:UIControlStateDisabled];

    return button;

}

#pragma mark - user的setter

- (void)setUser:(User *)user {

    if (_user != user) {

        [_user release];

        _user = [user retain];

        // 下载图片

        ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:[NSURL URLWithString:user.avatarLarge]];

        request.delegate = self;

        [request startAsynchronous];

        // 设置名称

        _name.text = user.screenName;

        // 设置简介

        NSString *descText = (user.descs==nil || [@"" isEqualToString:user.descs])?@"这个人比较懒，什么也没写":[NSString stringWithFormat:@"简介:\n%@", user.descs];

        _desc.text = descText;

        // 设置数目

        [_friends setTitle:[self countText:user.friendsCount title:@"关注"] forState:UIControlStateNormal];

        [_followers setTitle:[self countText:user.followersCount title:@"粉丝"] forState:UIControlStateNormal];

        // 微博数量

        _status.text = [NSString stringWithFormat:@"  共%i条微博", user.statusesCount];

    }

}

#pragma mark - 生命周期方法

- (id)init {

    if (self = [super init]) {

        CGSize winSize = [UIScreen mainScreen].bounds.size;

        // 顶部

        UIImageView *topView = [[[UIImageView alloc] initWithFrame:CGRectMake(, , winSize.width, kIconHeight + *kPadding)] autorelease];

        topView.image = [UIImage imageNamed:@"profile_cover_background.png"];

        [self addSubview:topView];

        // 头像

        CGFloat iconX = kPadding;

        CGFloat iconY = kPadding;

        _icon = [[[UIImageView alloc] initWithFrame:CGRectMake(iconX, iconY, kIconWidth, kIconHeight)] autorelease];

        _icon.image = [UIImage imageNamed:@"avatar_default_big.png"];

        _icon.layer.cornerRadius = ;

        _icon.layer.masksToBounds = YES;

        [topView addSubview:_icon];

        // 昵称

        CGFloat nameX = iconX + kIconWidth + kPadding;

        CGFloat nameY = iconY;

        CGFloat nameWidth = winSize.width - nameX - kPadding;

        CGFloat nameHeight = kNameSize;

        _name = [[[UILabel alloc] init] autorelease];

        _name.frame = CGRectMake(nameX, nameY, nameWidth, nameHeight);

        _name.backgroundColor = [UIColor clearColor];

        _name.font = [UIFont systemFontOfSize:kNameSize];

        [topView addSubview:_name];

        // 简介

        CGFloat descX = nameX;

        CGFloat descY = nameY + nameHeight + kPadding;

        CGFloat descWidth = nameWidth;

        CGFloat descheight = kIconHeight - descY;

        _desc = [[[UILabel alloc] init] autorelease];

        _desc.frame = CGRectMake(descX, descY, descWidth, descheight);

        _desc.font = [UIFont systemFontOfSize:kDescSize];

        _desc.backgroundColor = [UIColor clearColor];

        _desc.numberOfLines = ;

        _desc.textColor = [UIColor whiteColor];

        [topView addSubview:_desc];

        // 数目

        CGFloat countViewY = topView.frame.size.height;

        CGFloat countViewHeight = kCountButtonHeight + *kPadding;

        UIView *countView = [[[UIView alloc] initWithFrame:CGRectMake(, countViewY, winSize.width, countViewHeight)] autorelease];

        countView.backgroundColor = [UIColor colorWithRed:0.95 green:0.95 blue:0.95 alpha:];

        [self addSubview:countView];

        // 关注

        CGFloat friendsX = kPadding;

        CGFloat friendsY = kPadding;

        _friends = [self buttonWithSelector:@selector(btnClick:) x:friendsX y:friendsY];

        _friends.tag = kBtnFriend;

        [countView addSubview:_friends];

        // 粉丝

        CGFloat followersX = friendsX + kCountButtonWidth + kPadding;

        CGFloat followersY = friendsY;

        _followers = [self buttonWithSelector:@selector(btnClick:) x:followersX y:followersY];

        _followers.tag = kBtnFollower;

        [countView addSubview:_followers];

        // 顶部的线

        CGFloat bottomHeight = ;

        UIView *bottom = [[[UIView alloc] initWithFrame:CGRectMake(, countViewHeight - bottomHeight, winSize.width, bottomHeight)] autorelease];

        bottom.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"profile_shadow_bottom.png"]];

        [countView addSubview:bottom];

        // 微博数

        CGFloat statusX = ;

        CGFloat statusY = countViewY + countViewHeight + ;

        CGFloat statusHeight = kCountSize + kPadding;

        _status = [[[UILabel alloc] init] autorelease];

        _status.backgroundColor = kGlobalBg;

        _status.frame = CGRectMake(statusX, statusY, winSize.width, statusHeight);

        _status.font = [UIFont systemFontOfSize:kCountSize];

        [self addSubview:_status];

        self.frame = CGRectMake(, , winSize.width, statusY + statusHeight);

    }

    return self;

}

- (void)dealloc {

    [_user release];

    [super dealloc];

}

#pragma mark - ASI代理

- (void)requestFinished:(ASIHTTPRequest *)request {

    _icon.image = [UIImage imageWithData:[request responseData]];

}

@end

//  个人资料的头部

#import <UIKit/UIKit.h>

@class User;

@protocol ASIHTTPRequestDelegate;

@interface ProfileHeaderView : UIView <ASIHTTPRequestDelegate>

@property (nonatomic, retain) User *user;

@property (nonatomic, assign) UIViewController *controller;

@end