#import <UIKit/UIKit.h>
typedef void(^TabBarDidClickAtIndex)(NSInteger buttonIndex);
@interface WNavigationTabBar : UIView
@property(nonatomic,copy)TabBarDidClickAtIndex didClickAtIndex;
-(instancetype)initWithTitles:(NSArray *)titles;
-(void)scrollToIndex:(NSInteger)index;
@property(nonatomic,strong)UIColor *sliderBackgroundColor;
@property(nonatomic,strong)UIColor *buttonNormalTitleColor;
@property(nonatomic,strong)UIColor *buttonSelectedTileColor;
@end
#import "WNavigationTabBar.h"
@interface WNavigationTabBar ()
@property (nonatomic, strong) UIView *sliderView;
@property(nonatomic,strong)NSMutableArray<UIButton *> *buttonArray;
@property(nonatomic,assign)CGFloat width;
@property(nonatomic,strong)UIButton *selectedButton;
@end
@implementation WNavigationTabBar
-(instancetype)initWithTitles:(NSArray *)titles
{
if (self = [super initWithFrame:CGRectMake(0, 0, 150, 44)]) {
self.buttonNormalTitleColor = RGBA(255, 255, 255, 0.7);
self.buttonSelectedTileColor = [UIColor whiteColor];
[self setSubViewWithTitles:titles];
}
return self;
}
-(void)setSubViewWithTitles:(NSArray *)titles
{
self.buttonArray = [[NSMutableArray alloc] init];
for (int buttonIndex = 0 ; buttonIndex < titles.count; buttonIndex++) {
NSString *titleString = titles[buttonIndex];
UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
[btn setTitleColor:self.buttonNormalTitleColor forState:UIControlStateNormal];
[btn setTitleColor:self.buttonSelectedTileColor forState:UIControlStateSelected];
[btn setTitleColor:self.buttonSelectedTileColor forState:UIControlStateHighlighted | UIControlStateSelected];
[btn setTitle:titleString forState:UIControlStateNormal];
btn.titleLabel.font = [UIFont systemFontOfSize:16];
if(buttonIndex == 0) {btn.selected = YES; self.selectedButton = btn;};
[btn addTarget:self action:@selector(subButtonSelected:) forControlEvents:UIControlEventTouchUpInside];
btn.tag = 100 + buttonIndex;
[self addSubview:btn];
[self.buttonArray addObject:btn];
}
self.sliderView = [[UIView alloc] init];
self.sliderView.backgroundColor = self.buttonSelectedTileColor;
[self addSubview:self.sliderView];
}
-(void)subButtonSelected:(UIButton *)button
{
self.selectedButton.selected = NO;
button.selected = YES;
self.selectedButton = button;
[self sliderViewAnimationWithButtonIndex:button.tag - 100];
if (self.didClickAtIndex) {
self.didClickAtIndex(button.tag - 100);
}
}
-(void)scrollToIndex:(NSInteger)index
{
self.selectedButton.selected = NO;
self.buttonArray[index].selected = YES;
self.selectedButton = self.buttonArray[index];
[self sliderViewAnimationWithButtonIndex:index];
}
-(void)sliderViewAnimationWithButtonIndex:(NSInteger)buttonIndex
{
[UIView animateWithDuration:0.25 animations:^{
CGFloat buttonX = self.buttonArray[buttonIndex].center.x - (self.width /2);
self.sliderView.frame = CGRectMake(buttonX, self.frame.size.height - 2.0f, self.width - 4, 2);
}];
}
-(void)layoutSubviews
{
[super layoutSubviews];
self.width = self.frame.size.width / (self.buttonArray.count * 2);
CGFloat buttonWidth = self.frame.size.width / self.buttonArray.count;
for (int buttonIndex = 0; buttonIndex < self.buttonArray.count; buttonIndex ++) {
self.buttonArray[buttonIndex].frame = CGRectMake(buttonIndex * buttonWidth, 0, buttonWidth, 44);
}
CGFloat buttonX = self.buttonArray[0].center.x - self.width / 2;
self.sliderView.frame = CGRectMake(buttonX, self.frame.size.height - 2.0f, self.width - 4, 2);
}
@end
调用 创建UIPageViewController
#import "SquarePageViewController.h"
#import "WNavigationTabBar.h"
#import "DiscoverViewController.h"
#import "BusinessController.h"
#import "DiscoverTopicReleaseVC.h"
#import "YQNavigationController.h"
#import "YQGroupTableItem.h"
@interface SquarePageViewController ()<UIPageViewControllerDelegate,UIPageViewControllerDataSource>
@property (nonatomic, strong) WNavigationTabBar *navigationTabBar;
@property (nonatomic, strong) NSArray<UIViewController *> *subViewControllers;
@property (nonatomic, strong) UIButton *rightBut;
@end
@implementation SquarePageViewController
-(WNavigationTabBar *)navigationTabBar
{
if (!_navigationTabBar) {
self.navigationTabBar = [[WNavigationTabBar alloc] initWithTitles:@[@"职场",@"发现"]];
__weak typeof(self) weakSelf = self;
[self.navigationTabBar setDidClickAtIndex:^(NSInteger index){
[weakSelf navigationDidSelectedControllerIndex:index];
}];
}
return _navigationTabBar;
}
-(NSArray *)subViewControllers
{
if (!_subViewControllers) {
DiscoverViewController *controllerOne = [[DiscoverViewController alloc] init];
controllerOne.view.backgroundColor = RGB(239, 239, 239);
BusinessController *controllerTwo = [[BusinessController alloc] init];
controllerTwo.view.backgroundColor = RGB(239, 239, 239);
self.subViewControllers = @[controllerOne,controllerTwo];
}
return _subViewControllers;
}
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor whiteColor];
self.navigationItem.titleView = self.navigationTabBar;
self.delegate = self;
self.dataSource = self;
[self setViewControllers:@[self.subViewControllers.firstObject]
direction:UIPageViewControllerNavigationDirectionForward
animated:YES
completion:nil];
self.rightBut = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 15, 15)];
[self.rightBut setBackgroundImage:[UIImage imageNamed:@"discover_release"] forState:UIControlStateNormal];
[self.rightBut addTarget:self action:@selector(rightBtnSelector:) forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:self.rightBut];
}
#pragma mark - 点击事件
- (void)rightBtnSelector : (UIButton *)sender {
NSLog(@"点击发布");
NSInteger flag = 0;
if ([UserEntity getIsCompany]) {
NSInteger auth = [[UserEntity getRealAuth] integerValue];
if (auth == 1) {
flag = 1;
}else if (auth == 2 || auth == 0){
//去认证
[self goAuth];
}else if (auth == 3){
// 等待审核
[self waitExamine];
}
}else{
NSInteger auth = [[UserEntity getRealAuth] integerValue];
if (auth == 1) {
flag = 1;
}else if (auth == 2 || auth == 0){
//去认证
[self goAuth];
}else if (auth == 3){
// 等待审核
[self waitExamine];
}
}
if (flag == 1) {
// 发布新话题
DiscoverTopicReleaseVC *vc = [[DiscoverTopicReleaseVC alloc] init];
// if (curTableIndex == 0) {
vc.isdefault = @"2";// 职场
vc.navigationItem.title = @"发职场动态";
vc.placeholder = @"分享有价值的职场内容,为你的职业竞争力加分";
// }else{
// vc.navigationItem.title = @"发合伙人动态";
// vc.placeholder = @"分享有价值的职场内容,为你的职业竞争力加分";
// vc.isdefault = @"1";// 合伙人
// }
YQWeakSelf;
vc.releaseSuccessBlock = ^(NSString *text) {
// [weakSelf headerRereshing];;
};
YQNavigationController *nav = [[YQNavigationController alloc] initWithRootViewController:vc];
[self presentViewController:nav animated:YES completion:nil];
}
}
//- (void)headerRereshing
//{
// YQGroupTableItem *item = [self.tableGroups objectAtIndex:curTableIndex];
// item.pageCount = 1;
// NSString *isdefault = @"1";// 合伙人
// if (curTableIndex == 0) {
// isdefault = @"2";// 职场
// }
// [self reqWorkplaceList:[NSString stringWithFormat:@"%li",item.pageCount] isdefault:isdefault];
//}
- (void)goAuth
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"友情提示" message:@"根据国家互联网政策规定要求请先进行实名认证，方能在职场社交中发布相关话题" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"去认证", nil];
alert.tag = 1000;
[alert show];
}
- (void)waitExamine
{
[YQToast yq_AlertText:@"您的资料正在审核中,请耐心等待"];
}
#pragma mark - UIPageViewControllerDelegate
- (nullable UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
NSInteger index = [self.subViewControllers indexOfObject:viewController];
if(index == 0 || index == NSNotFound) {
return nil;
}
return [self.subViewControllers objectAtIndex:index - 1];
}
- (nullable UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
NSInteger index = [self.subViewControllers indexOfObject:viewController];
if(index == NSNotFound || index == self.subViewControllers.count - 1) {
return nil;
}
return [self.subViewControllers objectAtIndex:index + 1];
}
- (void)pageViewController:(UIPageViewController *)pageViewController
didFinishAnimating:(BOOL)finished
previousViewControllers:(NSArray *)previousViewControllers
transitionCompleted:(BOOL)completed {
UIViewController *viewController = self.viewControllers[0];
NSUInteger index = [self.subViewControllers indexOfObject:viewController];
[self.navigationTabBar scrollToIndex:index];
}
#pragma mark - PrivateMethod
- (void)navigationDidSelectedControllerIndex:(NSInteger)index {
[self setViewControllers:@[[self.subViewControllers objectAtIndex:index]] direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];
switch (index) {
case 0:
NSLog(@"第一个页面");
self.rightBut.hidden = NO;
break;
case 1:
NSLog(@"第二个页面, 不显示发布按钮");
self.rightBut.hidden = YES;
break;
default:
break;
}
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end