*************HWAppDelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
// 1.创建窗口
self.window = [[UIWindow alloc] init];
self.window.frame = [UIScreen mainScreen].bounds; // 2.设置根控制器
self.window.rootViewController = [[HWTabBarViewController alloc] init]; // 4.显示窗口
[self.window makeKeyAndVisible];
return YES;
}
*******HWTabBarViewController.m
#import "HWTabBarViewController.h"
#import "HWHomeViewController.h"
#import "HWMessageCenterViewController.h"
#import "HWDiscoverViewController.h"
#import "HWProfileViewController.h"
#import "HWNavigationController.h" @interface HWTabBarViewController () @end @implementation HWTabBarViewController - (void)viewDidLoad
{
[super viewDidLoad]; // 1.初始化子控制器
HWHomeViewController *home = [[HWHomeViewController alloc] init];
[self addChildVc:home title:@"首页" image:@"tabbar_home" selectedImage:@"tabbar_home_selected"]; HWMessageCenterViewController *messageCenter = [[HWMessageCenterViewController alloc] init];
[self addChildVc:messageCenter title:@"消息" image:@"tabbar_message_center" selectedImage:@"tabbar_message_center_selected"]; HWDiscoverViewController *discover = [[HWDiscoverViewController alloc] init];
[self addChildVc:discover title:@"发现" image:@"tabbar_discover" selectedImage:@"tabbar_discover_selected"]; HWProfileViewController *profile = [[HWProfileViewController alloc] init];
[self addChildVc:profile title:@"我" image:@"tabbar_profile" selectedImage:@"tabbar_profile_selected"];
} /**
* 添加一个子控制器
*
* @param childVc 子控制器
* @param title 标题
* @param image 图片
* @param selectedImage 选中的图片
*/
- (void)addChildVc:(UIViewController *)childVc title:(NSString *)title image:(NSString *)image selectedImage:(NSString *)selectedImage
{
// 设置子控制器的文字
childVc.title = title; // 同时设置tabbar和navigationBar的文字
// childVc.tabBarItem.title = title; // 设置tabbar的文字
// childVc.navigationItem.title = title; // 设置navigationBar的文字 // 设置子控制器的图片
childVc.tabBarItem.image = [UIImage imageNamed:image];
childVc.tabBarItem.selectedImage = [[UIImage imageNamed:selectedImage]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]; // 设置文字的样式
NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
textAttrs[NSForegroundColorAttributeName] = HWColor(, , );
NSMutableDictionary *selectTextAttrs = [NSMutableDictionary dictionary];
selectTextAttrs[NSForegroundColorAttributeName] = [UIColor orangeColor];
[childVc.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
[childVc.tabBarItem setTitleTextAttributes:selectTextAttrs forState:UIControlStateSelected];
childVc.view.backgroundColor = HWRandomColor; //设置了 这个会实例化 view // 先给外面传进来的小控制器 包装 一个导航控制器
HWNavigationController *nav = [[HWNavigationController alloc] initWithRootViewController:childVc];
// 添加为子控制器
[self addChildViewController:nav];
} @end
************HWTabBarViewController.h(导航控制器)
#import <UIKit/UIKit.h> @interface HWTabBarViewController : UITabBarController @end
***********HWNavigationController.m
#import "HWNavigationController.h" @interface HWNavigationController () @end @implementation HWNavigationController + (void)initialize
{
// 设置整个项目所有item的主题样式
UIBarButtonItem *item = [UIBarButtonItem appearance]; // 设置普通状态
// key：NS****AttributeName
NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
textAttrs[NSForegroundColorAttributeName] = [UIColor orangeColor];
textAttrs[NSFontAttributeName] = [UIFont systemFontOfSize:];
[item setTitleTextAttributes:textAttrs forState:UIControlStateNormal]; // 设置不可用状态
NSMutableDictionary *disableTextAttrs = [NSMutableDictionary dictionary];
disableTextAttrs[NSForegroundColorAttributeName] = [UIColor colorWithRed:0.6 green:0.6 blue:0.6 alpha:0.7]; // 每一个像素都有自己的颜色，每一种颜色都可以由RGB3色组成
// 12bit颜色: #f00 #0f0 #00f #ff0
// 24bit颜色: #ff0000 #ffff00 #000000 #ffffff // #ff ff ff
// R:255
// G:255
// B:255 // RGBA
// 32bit颜色: #556677 // #ff00ff disableTextAttrs[NSFontAttributeName] = [UIFont systemFontOfSize:];
[item setTitleTextAttributes:disableTextAttrs forState:UIControlStateDisabled];
} - (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
} - (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
} /**
* 重写这个方法目的：能够拦截所有push进来的控制器
*
* @param viewController 即将push进来的控制器
*/
- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated
{
if (self.viewControllers.count > ) { // 这时push进来的控制器viewController，不是第一个子控制器（不是根控制器）
/* 自动显示和隐藏tabbar */
viewController.hidesBottomBarWhenPushed = YES; /* 设置导航栏上面的内容 */
// 设置左边的返回按钮
viewController.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(back) image:@"navigationbar_back" highImage:@"navigationbar_back_highlighted"]; // 设置右边的更多按钮
viewController.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(more) image:@"navigationbar_more" highImage:@"navigationbar_more_highlighted"];
} [super pushViewController:viewController animated:animated];
} - (void)back
{
#warning 这里要用self，不是self.navigationController
// 因为self本来就是一个导航控制器，self.navigationController这里是nil的
[self popViewControllerAnimated:YES];
} - (void)more //返回到跟控制器
{
[self popToRootViewControllerAnimated:YES];
}
@end
************HWHomeViewController.m
#import "HWHomeViewController.h" @interface HWHomeViewController () @end @implementation HWHomeViewController - (void)viewDidLoad
{
[super viewDidLoad]; /* 设置导航栏上面的内容 */
self.navigationItem.leftBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(friendSearch) image:@"navigationbar_friendsearch" highImage:@"navigationbar_friendsearch_highlighted"]; self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(pop) image:@"navigationbar_pop" highImage:@"navigationbar_pop_highlighted"];
} - (void)friendSearch
{
NSLog(@"friendSearch");
} - (void)pop
{
NSLog(@"pop");
} #pragma mark - Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
#warning Potentially incomplete method implementation.
// Return the number of sections.
return ;
} - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
#warning Incomplete method implementation.
// Return the number of rows in the section.
return ;
} @end
HWHomeViewController.h
#import <UIKit/UIKit.h> @interface HWHomeViewController : UITableViewController @end
************HWMessageCenterViewController.m (消息)
#import "HWMessageCenterViewController.h"
#import "HWTest1ViewController.h" @interface HWMessageCenterViewController () @end @implementation HWMessageCenterViewController - (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
} - (void)viewDidLoad
{
[super viewDidLoad]; // style : 这个参数是用来设置背景的，在iOS7之前效果比较明显, iOS7中没有任何效果
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"写私信" style:UIBarButtonItemStylePlain target:self action:@selector(composeMsg)];
} - (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated]; // 这个item不能点击(目前放在viewWillAppear就能显示disable下的主题)
self.navigationItem.rightBarButtonItem.enabled = NO;
} - (void)composeMsg
{
NSLog(@"composeMsg");
} #pragma mark - Table view data sourc
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return ;
} - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *ID = @"cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];
if (!cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:ID];
} cell.textLabel.text = [NSString stringWithFormat:@"test-message-%d", indexPath.row]; return cell;
} #pragma mark - 代理方法
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
HWTest1ViewController *test1 = [[HWTest1ViewController alloc] init];
test1.title = @"测试1控制器";
// 当test1控制器被push的时候，test1所在的tabbarcontroller的tabbar会自动隐藏
// 当test1控制器被pop的时候，test1所在的tabbarcontroller的tabbar会自动显示
// test1.hidesBottomBarWhenPushed = YES; // self.navigationController === HWNavigationController
[self.navigationController pushViewController:test1 animated:YES];
}
@end
************HWMessageCenterViewController.h (消息)
#import <UIKit/UIKit.h> @interface HWMessageCenterViewController : UITableViewController @end
**********HWDiscoverViewController.m（发现）
#import "HWDiscoverViewController.h" @interface HWDiscoverViewController () @end @implementation HWDiscoverViewController - (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
} - (void)viewDidLoad
{
[super viewDidLoad]; // Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO; // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
} - (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
} #pragma mark - Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
#warning Potentially incomplete method implementation.
// Return the number of sections.
return ;
} @end
**********HWDiscoverViewController.h（发现）
#import <UIKit/UIKit.h> @interface HWDiscoverViewController : UITableViewController @end
HWProfileViewController.m(我)
#import "HWProfileViewController.h"
#import "HWTest1ViewController.h" @interface HWProfileViewController () @end @implementation HWProfileViewController - (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
} - (void)viewDidLoad
{
[super viewDidLoad]; self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"设置" style: target:self action:@selector(setting)];
// self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithTarget:self action:@selector(setting) image:@"navigationbar_pop" highImage:@"navigationbar_pop_highlighted"];
} - (void)setting
{
HWTest1ViewController *test1 = [[HWTest1ViewController alloc] init];
test1.title = @"test1";
[self.navigationController pushViewController:test1 animated:YES];
} #pragma mark - Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
#warning Potentially incomplete method implementation.
// Return the number of sections.
return ;
} - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
#warning Incomplete method implementation.
// Return the number of rows in the section.
return ;
} @end
***************HWProfileViewController.h(我)
#import <UIKit/UIKit.h> @interface HWProfileViewController : UITableViewController @end