空話不多說直接上代碼:
這個功效應當是挺罕見的, 一個tableView到另外一個tableView, 相似segment的一個器械, 我把它封裝起來了:
// // ViewController.m // // // Created by 文雅馨 on 16/6/3. // Copyright © 2016年 文雅馨. 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]; //添加下面的導航條 [self addTopBar]; //添加子掌握器 [self addVCView]; //添加滑塊 [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 = CGAff.netransformIdentity; self.oldBtn = sender; //斷定導航條能否須要挪動 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 { //滑動導航條 self.slider.frame = CGRectMake(scrollView.contentOffset.x / SCREEN_WIDTH *self.btnW + 25 , 41, self.btnW - 50, 3); } //斷定能否切換導航條按鈕的狀況 -(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
這個很輕易看懂的, 是否是, 就不在這裡多說明.
下面這張呢, 則是把導航欄隱蔽, 自界說一個小UIView截取收集圖片作為導航欄, 又自界說一個年夜View作為tableView頭視圖.而且我還應用了不雅察者注冊新聞告訴, 代碼有點長, 不外我寫正文了哦, 可以看懂的.
// // BookMarksViewController.m // HotTopic // // Created by dllo on 16/9/7. // Copyright © 2016年 文雅馨. 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 "A.networking.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;//頭部圖片 @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]; // 這個api功效就是在NavigationController客棧內的UIViewController可以支撐右滑手勢,也就是不消點擊右上角的前往按鈕,悄悄在屏幕右邊一 滑,屏幕就會前往,跟著IOS裝備屏幕的增年夜,這個小功效讓手指短,拇指年夜和手殘人士看到了福音。 self.navigationController.interactivePopGestureRecognizer.delegate = (id)self; [self.navigationController setNavigationBarHidden:YES]; self.automaticallyAdjustsScrollVieWinsets = NO; [self.view addSubview:self.mainTableView]; // 設置tableView頭視圖 self.mainTableView.tableHeaderView = self.headImageView; // 將導航欄隱蔽使其變成通明 [self.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault]; // 將導航欄那條黑線隱蔽 [self.navigationController.navigationBar setShadowImage:[UIImage new]]; /** 不雅察者注冊新聞告訴 */ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(leaveTop:) name:@"leaveTop" object:nil]; [self creatView]; } // 把導航欄寫成自界說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 = @"珍藏夾"; _titleText.textAlignment = 1; _titleText.textColor = [UIColor whiteColor]; // 毛玻璃後果 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 不雅察者 : self * notificationSelector 處置新聞的辦法名: getUserProfileSuccess * notificationName 新聞告訴的名字: Notification_GetUserProfileSuccess * notificationSender 新聞發送者 : 表現吸收哪一個發送者的告訴,假如第四個參數為nil,吸收一切發送者的告訴 */ - (void)leaveTop:(NSNotification *)notification{ NSDictionary *userInfo = notification.userInfo; NSString *canScroll = userInfo[@"canScroll"]; if ([canScroll isEqualToString:@"1"]) { _canScroll = YES; } } /** 將自界說View的配景圖設置tableView頭視圖的配景圖*/ - (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的偏移量來斷定 - (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]; //獲得轉動視圖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) { //不克不及滑動 scrollView.contentOffset = CGPointMake(0, tabOffsetY); _isTopIsCanNotMoveTabView = YES; _titleText.text = self.urlTitle; }else{ //可以滑動 _isTopIsCanNotMoveTabView = NO; _titleText.text = @"珍藏夾"; } 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); } } } } // 頭視圖 - (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:@"+ 定閱" 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未處置☞" 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; } // 年夜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; } // 挪用兩個小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:@"定閱者\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
寫到這裡, 就完成了, 上面讓我們來看一下結果吧!
是否是特殊棒呢, 愛好的話就來嘗嘗看吧!
以上就是本文的全體內容,願望對年夜家的進修有所贊助,也願望年夜家多多支撐本站。
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