iOS热点轮播界面 iOS仿热门话题热点轮播界面tableView

//
// ViewController.m
//
//
// Created by 高雅馨 on 16/6/3.
// Copyright © 2016年 高雅馨. All rights reserved.
//

#import "DCNavTabBarController.h"
#import "HTMacro.h"

@interface DCNavTabBarController ()<UIScrollViewDelegate>
@property (nonatomic, weak) UIButton *oldBtn;
@property(nonatomic,strong) NSArray *VCArr;
@property (nonatomic, weak) UIScrollView *contentView;
@property (nonatomic, weak) UIScrollView *topBar;
@property(nonatomic,assign) CGFloat btnW ;
@property (nonatomic, weak) UIView *slider;

@end

@implementation DCNavTabBarController
-(UIColor *)sliderColor
{
 if(_sliderColor == nil)
 {
  _sliderColor = [UIColor colorWithRed:1.00 green:0.36 blue:0.25 alpha:1.00];
 }
 return _sliderColor;
}
-(UIColor *)btnTextNomalColor
{
 if(_btnTextNomalColor == nil)
 {
  _btnTextNomalColor = [UIColor colorWithWhite:0.205 alpha:1.000];
 }
 return _btnTextNomalColor;
}
-(UIColor *)btnTextSeletedColor
{
 if(_btnTextSeletedColor == nil)
 {
  _btnTextSeletedColor = [UIColor colorWithRed:1.00 green:0.36 blue:0.25 alpha:1.00];
 }
 return _btnTextSeletedColor;
}
-(UIColor *)topBarColor
{
 if(_topBarColor == nil)
 {
  _topBarColor = [UIColor whiteColor];
 }
 return _topBarColor;
}
-(instancetype)initWithSubViewControllers:(NSArray *)subViewControllers
{
 if(self = [super init])
 {
  _VCArr = subViewControllers;
 }
 return self;
}
- (void)viewDidLoad {
 [super viewDidLoad];
 //添加上面的导航条
 [self addTopBar];
 //添加子控制器
 [self addVCView];
 //添加滑块
 [self addSliderView];
}
-(void)addSliderView
{
 if(self.VCArr.count == 0) return;
 UIView *slider = [[UIView alloc]initWithFrame:CGRectMake(25,41,self.btnW - 50, 3)];
 slider.backgroundColor = self.sliderColor;
 [self.topBar addSubview:slider];
 self.slider = slider;
}
-(void)addTopBar
{
 if(self.VCArr.count == 0) return;
 NSUInteger count = self.VCArr.count;
 UIScrollView *scrollView = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 44)];
 scrollView.backgroundColor = self.topBarColor;
 self.topBar = scrollView;
 self.topBar.bounces = NO;
 [self.view addSubview:self.topBar];
 if(count <= 5) {
   self.btnW = SCREEN_WIDTH / count;
 } else {
   self.btnW = SCREEN_WIDTH / 5.0;
 }
 //添加button
 for (int i = 0; i<count; i++) {
  UIViewController *vc = self.VCArr[i];
  UIButton *btn = [[UIButton alloc]initWithFrame:CGRectMake(i*self.btnW, 0, self.btnW, 44)];
  btn.titleLabel.font = [UIFont systemFontOfSize:15];
  btn.titleLabel.numberOfLines = 0;
  btn.titleLabel.textAlignment = 1;
  btn.tag = 10000+i;
  [btn setTitleColor:self.btnTextNomalColor forState:UIControlStateNormal];
  [btn setTitleColor:self.btnTextSeletedColor forState:UIControlStateSelected];
  [btn setTitle:vc.title forState:UIControlStateNormal];
  [btn addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
  [self.topBar addSubview:btn];
  if(i == 0)
  {
   btn.selected = YES;
   self.oldBtn = btn;
  }
}
 self.topBar.contentSize = CGSizeMake(self.btnW *count, -64);
}
-(void)addVCView
{
 UIScrollView *contentView = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0+44, SCREEN_WIDTH, SCREEN_HEIGHT -44)];
 self.contentView = contentView;
 self.contentView.bounces = NO;
 contentView.delegate = self;
 contentView.backgroundColor = [UIColor colorWithWhite:0.859 alpha:1.000];
 [self.view addSubview:contentView];

 NSUInteger count = self.VCArr.count;
 for (int i=0; i<count; i++) {
  UIViewController *vc = self.VCArr[i];
  [self addChildViewController:vc];
  vc.view.frame = CGRectMake(i*SCREEN_WIDTH, 0, SCREEN_WIDTH, SCREEN_HEIGHT -44);
  [contentView addSubview:vc.view];
 }
 contentView.contentSize = CGSizeMake(count*SCREEN_WIDTH, SCREEN_HEIGHT - 44);
 contentView.pagingEnabled = YES;
}
-(void)click:(UIButton *)sender
{
 if(sender.selected) return;
 self.oldBtn.selected = NO;
 sender.selected = YES;
 self.contentView.contentOffset = CGPointMake((sender.tag - 10000) *SCREEN_WIDTH, 0);
  self.oldBtn.transform = CGAffineTransformIdentity;
 self.oldBtn = sender;

 //判断导航条是否需要移动
 CGFloat maxX = CGRectGetMaxX(self.slider.frame);
 if(maxX >=SCREEN_WIDTH && sender.tag != self.VCArr.count + 10000 - 1)
 {
  [UIView animateWithDuration:0.3 animations:^{
   self.topBar.contentOffset = CGPointMake(maxX - SCREEN_WIDTH + self.btnW, -64);
  }];
 }else if(maxX < SCREEN_WIDTH)
 {
  [UIView animateWithDuration:0.3 animations:^{
   self.topBar.contentOffset = CGPointMake(0, 0);
  }];
 }
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView
{
 //滑动导航条
 self.slider.frame = CGRectMake(scrollView.contentOffset.x / SCREEN_WIDTH *self.btnW + 25 , 41, self.btnW - 50, 3);
}
//判断是否切换导航条按钮的状态
-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
 CGFloat offX = scrollView.contentOffset.x;
 int tag = (int)(offX /SCREEN_WIDTH + 0.5) + 10000;
 UIButton *btn = [self.view viewWithTag:tag];
 if(tag != self.oldBtn.tag)
 {
  [self click:btn];
 }
}
- (void)didReceiveMemoryWarning {
 [super didReceiveMemoryWarning];
}
@end

//
// BookMarksViewController.m
// HotTopic
//
// Created by dllo on 16/9/7.
// Copyright © 2016年 高雅馨. All rights reserved.
//

#import "BookMarksViewController.h"
#import "HTMacro.h"
#import "UIView+Extension.h"
#import "BookTableViewCell.h"
#import "EssayViewController.h"
#import "SubscriberViewController.h"
#import "UMSocial.h"
#import "DCNavTabBarController.h"
#import "UIImageView+WebCache.h"
#import "AFNetworking.h"
#import "HotTopicsModel.h"
#import "TopicModel.h"
#import "NodeModel.h"
#import "UserModel.h"
#import "Source.h"
#import "DisposeViewController.h"
#import "HeadImageView.h"
static CGFloat const headViewHeight = 280;
@interface BookMarksViewController ()<UITableViewDelegate,UITableViewDataSource>
@property (nonatomic, strong) BookTableViewCell * mainTableView;
@property (nonatomic, strong) HeadImageView * headImageView;//头部图片
@property (nonatomic, strong) UIImageView * avatarImage;
@property (nonatomic, strong) UILabel * countentLabel;
@property (nonatomic, strong) UIImageView *img;
@property (nonatomic, strong) HotTopicsModel *hotTopic;
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, assign) BOOL canScroll;
@property (nonatomic, assign) BOOL isTopIsCanNotMoveTabView;
@property (nonatomic, assign) BOOL isTopIsCanNotMoveTabViewPre;
@property (nonatomic, strong) UIView *barView;
@property (nonatomic, strong) UILabel *titleText;

@end

@implementation BookMarksViewController
@synthesize mainTableView;

- (void)viewWillAppear:(BOOL)animated {
 [super viewWillAppear:animated];
 [self.navigationController setNavigationBarHidden:YES];
}
- (void)viewDidLoad {
 [super viewDidLoad];
// 这个api功能就是在NavigationController堆栈内的UIViewController可以支持右滑手势，也就是不用点击右上角的返回按钮，轻轻在屏幕左边一
滑，屏幕就会返回，随着ios设备屏幕的增大，这个小功能让手指短，拇指大和手残人士看到了福音。
 self.navigationController.interactivePopGestureRecognizer.delegate = (id)self;
 [self.navigationController setNavigationBarHidden:YES];
 self.automaticallyAdjustsScrollViewInsets = NO;
 [self.view addSubview:self.mainTableView];
 // 设置tableView头视图
 self.mainTableView.tableHeaderView = self.headImageView;
 // 将导航栏隐藏使其变为透明
 [self.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
 // 将导航栏那条黑线隐藏
 [self.navigationController.navigationBar setShadowImage:[UIImage new]];
 /** 观察者注册消息通知 */
 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(leaveTop:) name:@"leaveTop" object:nil];
 [self creatView];
}
// 把导航栏写成自定义View
- (void)creatView {
 _barView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 64)];
 UIButton *backButton = [UIButton buttonWithType:UIButtonTypeCustom];
 backButton.frame = CGRectMake(10, 30, 30, 30);
 [backButton setImage:[UIImage imageNamed:@"backBar"] forState:UIControlStateNormal];
 [backButton addTarget:self action:@selector(clickBackBtn:) forControlEvents:UIControlEventTouchUpInside];
 UIButton *shareBtn = [UIButton buttonWithType:UIButtonTypeCustom];
 shareBtn.frame = CGRectMake(SCREEN_WIDTH - 50, 30, 30, 30);
 [shareBtn setImage:[UIImage imageNamed:@"shareBar"] forState:UIControlStateNormal];
 [shareBtn addTarget:self action:@selector(clickShareBtn:) forControlEvents:UIControlEventTouchUpInside];
 _titleText = [[UILabel alloc] initWithFrame:CGRectMake(50, 30, SCREEN_WIDTH - 100, 30)];
 _titleText.text = @"收藏夹";
 _titleText.textAlignment = 1;
 _titleText.textColor = [UIColor whiteColor];
 // 毛玻璃效果
 UIBlurEffect *blur = [UIBlurEffect effectWithStyle:UIBlurEffectStyleExtraLight];
 UIVisualEffectView *effectview = [[UIVisualEffectView alloc] initWithEffect:blur];
 effectview.backgroundColor = [UIColor colorWithWhite:0.508 alpha:1.000];
 effectview.alpha = 0.65;
 effectview.frame = CGRectMake(0, 0, SCREEN_WIDTH, 64);
 [_barView addSubview:effectview];
 [_barView addSubview:backButton];
 [_barView addSubview:shareBtn];
 [_barView addSubview:_titleText];
 [self.view addSubview:_barView];
}
/**
 * notificationObserver 观察者 : self
 * notificationSelector 处理消息的方法名: getUserProfileSuccess
 * notificationName 消息通知的名字: Notification_GetUserProfileSuccess
 * notificationSender 消息发送者 : 表示接收哪个发送者的通知，如果第四个参数为nil,接收所有发送者的通知
 */
- (void)leaveTop:(NSNotification *)notification{
 NSDictionary *userInfo = notification.userInfo;
 NSString *canScroll = userInfo[@"canScroll"];
 if ([canScroll isEqualToString:@"1"]) {
  _canScroll = YES;
 }
}
/** 将自定义View的背景图设置tableView头视图的背景图*/
- (UIImage *)clipImageInOffsetY:(CGFloat)y
{
 if (_headImageView.image == nil) {
  return [UIImage new];
 }
 CGRect rect = CGRectMake(0, y, SCREEN_WIDTH, 64);
 CGImageRef imageRef = CGImageCreateWithImageInRect([_headImageView.image CGImage], rect);
 self.blurView.frame = CGRectMake(0, 0, SCREEN_WIDTH, 64);
 self.blurView.alpha = 0.7;
 [self.navigationController.navigationBar addSubview:_blurView];
 UIImage *thumbScale = [UIImage imageWithCGImage:imageRef];
 return thumbScale;
}
// 用scrollView的偏移量来判断
- (void)scrollViewDidScroll:(UIScrollView *)scrollView{
 CGFloat yOffset = scrollView.contentOffset.y;
 if (yOffset >= _headImageView.height - 64) {
  yOffset = _headImageView.height - 64;
 }
 UIImage *image = [self clipImageInOffsetY:yOffset];
 _barView.backgroundColor = [UIColor colorWithPatternImage:image];
 //获取滚动视图y值的偏移量
 self.navigationController.navigationBar.alpha = (headViewHeight+yOffset)/(headViewHeight-64);
 CGFloat tabOffsetY = [mainTableView rectForSection:0].origin.y - 64.0f;
 CGFloat offsetY = scrollView.contentOffset.y;
 _isTopIsCanNotMoveTabViewPre = _isTopIsCanNotMoveTabView;
 if (offsetY >= tabOffsetY) {
  //不能滑动
  scrollView.contentOffset = CGPointMake(0, tabOffsetY);
  _isTopIsCanNotMoveTabView = YES;
  _titleText.text = self.urlTitle;
 }else{
  //可以滑动
  _isTopIsCanNotMoveTabView = NO;
  _titleText.text = @"收藏夹";
 }
 if (_isTopIsCanNotMoveTabView != _isTopIsCanNotMoveTabViewPre) {
  if (!_isTopIsCanNotMoveTabViewPre && _isTopIsCanNotMoveTabView) {
   [[NSNotificationCenter defaultCenter] postNotificationName:@"goTop" object:nil userInfo:@{@"canScroll":@"1"}];
   _canScroll = NO;
  }
  if(_isTopIsCanNotMoveTabViewPre && !_isTopIsCanNotMoveTabView){
   if (!_canScroll) {
    scrollView.contentOffset = CGPointMake(0, tabOffsetY);
   }
  }
 }

}
// 头视图
- (UIImageView *)headImageView
{
 if (_headImageView == nil)
 {
  _headImageView = [[HeadImageView alloc]initWithFrame:CGRectMake(0, 0,SCREEN_WIDTH,headViewHeight)];
  _headImageView.userInteractionEnabled = YES;
  [_headImageView sd_setImageWithURL:[NSURL URLWithString:self.urlHeadImg] placeholderImage:[UIImage imageNamed:@"touxiang"]completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {

  }];
  UIBlurEffect *blur = [UIBlurEffect effectWithStyle:UIBlurEffectStyleExtraLight];
  UIVisualEffectView *effectview = [[UIVisualEffectView alloc] initWithEffect:blur];
  effectview.backgroundColor = [UIColor colorWithWhite:0.508 alpha:1.000];
  effectview.alpha = 0.7;
  effectview.frame = CGRectMake(0, 0, SCREEN_WIDTH, headViewHeight);
  [_headImageView addSubview:effectview];
  self.navigationController.hidesBarsOnSwipe = NO;
  _avatarImage = [[UIImageView alloc] initWithFrame:CGRectMake(20, 20 + 64, SCREEN_WIDTH / 3.3, SCREEN_WIDTH / 3.3)];
  [_headImageView addSubview:_avatarImage];
  _avatarImage.userInteractionEnabled = YES;
  _avatarImage.layer.masksToBounds = YES;
  [ _avatarImage sd_setImageWithURL:[NSURL URLWithString:self.urlHeadImg] placeholderImage:[UIImage imageNamed:@"detailViewDefaultMidImage"]];
  _countentLabel = [[UILabel alloc] initWithFrame:CGRectMake(_avatarImage.frame.size.width + 40, 20 + 64, SCREEN_WIDTH - (SCREEN_WIDTH / 3 + 20 + 10), _avatarImage.frame.size.height / 4)];
  _countentLabel.font = [UIFont systemFontOfSize:15];
  _countentLabel.textColor = [UIColor whiteColor];
  _countentLabel.lineBreakMode = NSLineBreakByWordWrapping;
  _countentLabel.numberOfLines = 0;
  _countentLabel.text = self.urlTitle;
  [_headImageView addSubview:_countentLabel];

  _img = [[UIImageView alloc] initWithFrame:CGRectMake(_countentLabel.frame.origin.x, _countentLabel.frame.size.height + _avatarImage.frame.origin.y + 10, 30, 30)];
  _img.layer.cornerRadius = 15;
  _img.layer.masksToBounds = YES;
  _img.backgroundColor = [UIColor yellowColor];
  [_headImageView addSubview:_img];
  _titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(_img.frame.size.width + _img.frame.origin.x + 5, _img.frame.origin.y, SCREEN_WIDTH / 1.9 , 30)];
  _titleLabel.textColor = [UIColor whiteColor];
  _titleLabel.lineBreakMode = NSLineBreakByWordWrapping;
  _titleLabel.numberOfLines = 0;
  _titleLabel.font = [UIFont systemFontOfSize:12];
  [_headImageView addSubview:_titleLabel];
  UILabel *contextLabel = [[UILabel alloc] initWithFrame:CGRectMake(_img.frame.origin.x , _img.frame.origin.y + _img.frame.size.height + 6, SCREEN_WIDTH / 2 , SCREEN_WIDTH / 8)];
  contextLabel.textColor = [UIColor whiteColor];
  contextLabel.text = self.urlContect;
  contextLabel.lineBreakMode = NSLineBreakByWordWrapping;
  contextLabel.numberOfLines = 0;
  contextLabel.font = [UIFont systemFontOfSize:12];
  [_headImageView addSubview:contextLabel];
  UIButton *takeBtn = [UIButton buttonWithType:UIButtonTypeSystem];
  takeBtn.frame = CGRectMake(_img.frame.origin.x - 20 , contextLabel.frame.size.height + contextLabel.frame.origin.y + 10, SCREEN_WIDTH / 4, _avatarImage.frame.size.height / 3.2);
  [takeBtn setTitle:@"＋ 订阅" forState:UIControlStateNormal];
  [takeBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
  takeBtn.backgroundColor = [UIColor colorWithRed:1.00 green:0.36 blue:0.25 alpha:1.00];
  takeBtn.titleLabel.font = [UIFont systemFontOfSize:14];
  takeBtn.layer.cornerRadius = 10;
  [_headImageView addSubview:takeBtn];
  UIButton *contributeBtn = [UIButton buttonWithType:UIButtonTypeSystem];
  contributeBtn.frame = CGRectMake(takeBtn.frame.origin.x + takeBtn.frame.size.width + 5, contextLabel.frame.size.height + contextLabel.frame.origin.y + 10, SCREEN_WIDTH / 8, _avatarImage.frame.size.height / 3.2);
  [contributeBtn setTitle:@"投稿" forState:UIControlStateNormal];
  [contributeBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
  contributeBtn.layer.borderWidth = 1.0;
  contributeBtn.titleLabel.font = [UIFont systemFontOfSize:14];
  contributeBtn.layer.borderColor = [UIColor whiteColor].CGColor;
  contributeBtn.layer.cornerRadius = 5;
  [_headImageView addSubview:contributeBtn];
  UIButton *manageLabel = [[UIButton alloc] initWithFrame:CGRectMake(contributeBtn.frame.size.width + contributeBtn.frame.origin.x, contributeBtn.frame.origin.y + 5, SCREEN_WIDTH / 5 , 30)];
  [manageLabel setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
  [manageLabel setTitle:@"0未处理☞" forState:UIControlStateNormal];
  manageLabel.titleLabel.textAlignment = 0;
  manageLabel.titleLabel.font = [UIFont systemFontOfSize:12];
  [manageLabel addTarget:self action:@selector(clickManageBtn:) forControlEvents:UIControlEventTouchUpInside];
  [_headImageView addSubview:manageLabel];

 }
 return _headImageView;
}
// 大tableView
-(UITableView *)mainTableView
{
 if (mainTableView == nil)
 {
  mainTableView= [[BookTableViewCell alloc]initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH,SCREEN_HEIGHT)];
  mainTableView.delegate = self;
  mainTableView.dataSource=self;
  mainTableView.bounces = NO;
  mainTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
  mainTableView.showsVerticalScrollIndicator = NO;
  mainTableView.backgroundColor = [UIColor clearColor];
  mainTableView.rowHeight = SCREEN_HEIGHT;
 }
 return mainTableView;
}

#pragma marl -tableDelegate
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
 return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
 return 1;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
 return SCREEN_HEIGHT;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
 UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:nil];
 cell.selectionStyle = UITableViewCellSelectionStyleNone;
 //添加pageView
 [cell.contentView addSubview:self.setPageViewControllers];
 return cell;
}
// 调用两个小VC
-(UIView *)setPageViewControllers{
 EssayViewController *essay = [[EssayViewController alloc] init];
 essay.urlStr = self.urlStr;
 essay.title = [NSString stringWithFormat:@"文章\n%@", self.articleCount];
 SubscriberViewController *subscribe = [[SubscriberViewController alloc] init];
 subscribe.urlStr = self.urlStr;
 subscribe.title = [NSString stringWithFormat:@"订阅者\n%@", self.subscriberCount];
 NSArray *subViewControllers=@[essay, subscribe];
 DCNavTabBarController *tabBarVC = [[DCNavTabBarController alloc]initWithSubViewControllers:subViewControllers];
 tabBarVC.view.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
 [self.view addSubview:tabBarVC.view];
 [self addChildViewController:tabBarVC];
 return tabBarVC.view;
}
@end