/*

    项目架构(结构)搭建:主流结构(UITabBarController + 导航控制器)

    -> 项目开发方式 1.storyboard 2.纯代码

 */

@interface AppDelegate ()

@end

@implementation AppDelegate

// 程序启动的时候就会调用

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // 1.创建窗口

    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];

    // 2.设置窗口根控制器

    UITabBarController *tabBarVc = [[UITabBarController alloc] init];

    self.window.rootViewController = tabBarVc;

    // 2.1 添加子控制器(5个子控制器) -> 自定义控制器 -> 划分项目文件结构

    // 精华

    XMGEssenceViewController *essenceVc = [[XMGEssenceViewController alloc] init];

    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:essenceVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [tabBarVc addChildViewController:nav];

    // 新帖

    XMGNewViewController *newVc = [[XMGNewViewController alloc] init];

    UINavigationController *nav1 = [[UINavigationController alloc] initWithRootViewController:newVc];

    // tabBarVc:会把第0个子控制器的view添加去

    [tabBarVc addChildViewController:nav1];

    // 发布

    XMGPublishViewController *publishVc = [[XMGPublishViewController alloc] init];

    // tabBarVc:会把第0个子控制器的view添加去

    [tabBarVc addChildViewController:publishVc];

    // 关注

    XMGFriendTrendViewController *ftVc = [[XMGFriendTrendViewController alloc] init];

    UINavigationController *nav3 = [[UINavigationController alloc] initWithRootViewController:ftVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [tabBarVc addChildViewController:nav3];

    // 我

    XMGMeViewController *meVc = [[XMGMeViewController alloc] init];

    UINavigationController *nav4 = [[UINavigationController alloc] initWithRootViewController:meVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [tabBarVc addChildViewController:nav4];

    // 2.2 设置tabBar上按钮内容 -> 由对应的子控制器的tabBarItem属性

    // 0:nav

    nav.tabBarItem.title = @"精华";

    nav.tabBarItem.image = [UIImage imageNamed:@"tabBar_essence_icon"];

    nav.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_essence_click_icon"];

    // 1:新帖

    nav1.tabBarItem.title = @"新帖";

    nav1.tabBarItem.image = [UIImage imageNamed:@"tabBar_new_icon"];

    nav1.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_new_click_icon"];

    // 2:发布

    publishVc.tabBarItem.image = [UIImage imageNamed:@"tabBar_publish_icon"];

    publishVc.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_publish_click_icon"];

    // 3.关注

    nav3.tabBarItem.title = @"关注";

    nav3.tabBarItem.image = [UIImage imageNamed:@"tabBar_friendTrends_icon"];

    nav3.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_friendTrends_click_icon"];

    // 4.我

    nav4.tabBarItem.title = @"我";

    nav4.tabBarItem.image = [UIImage imageNamed:@"tabBar_me_icon"];

    nav4.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_me_click_icon"];

    /*

        问题:

        1.选中的图片被渲染

        2.选中标题颜色:黑色 标题字体大

        3.发布按钮显示不出来

     */

    // 3.显示窗口 1.成为UIApplication主窗口 2.

    [self.window makeKeyAndVisible];

    return YES;

}

/*

    项目架构(结构)搭建:主流结构(UITabBarController + 导航控制器)

    -> 项目开发方式 1.storyboard 2.纯代码

 */

@interface AppDelegate ()

@end

@implementation AppDelegate

// 自定义类:1.可以管理自己业务

// 封装:谁的事情谁管理 =. 方便以后去维护代码

// 程序启动的时候就会调用

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // 1.创建窗口

    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];

    // 2.设置窗口根控制器

    XMGTabBarController *tabBarVc = [[XMGTabBarController alloc] init];

    self.window.rootViewController = tabBarVc;

    /*

        问题:

        1.选中的图片被渲染

        2.选中标题颜色:黑色 标题字体大

        3.发布按钮显示不出来

     */

    // 3.显示窗口 1.成为UIApplication主窗口 2.

    [self.window makeKeyAndVisible];

    return YES;

}

#import "XMGTabBarController.h"

#import "XMGEssenceViewController.h"

#import "XMGFriendTrendViewController.h"

#import "XMGMeViewController.h"

#import "XMGNewViewController.h"

#import "XMGPublishViewController.h"

@interface XMGTabBarController ()

@end

@implementation XMGTabBarController

#pragma mark - 生命周期方法

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    // 1 添加子控制器(5个子控制器) -> 自定义控制器 -> 划分项目文件结构

    [self setupAllChildViewController];

    // 2 设置tabBar上按钮内容 -> 由对应的子控制器的tabBarItem属性

    [self setupAllTitleButton];

}

#pragma mark - 添加所有子控制器

- (void)setupAllChildViewController

{

    // 精华

    XMGEssenceViewController *essenceVc = [[XMGEssenceViewController alloc] init];

    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:essenceVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [self addChildViewController:nav];

    // 新帖

    XMGNewViewController *newVc = [[XMGNewViewController alloc] init];

    UINavigationController *nav1 = [[UINavigationController alloc] initWithRootViewController:newVc];

    // tabBarVc:会把第0个子控制器的view添加去

    [self addChildViewController:nav1];

    // 发布

    XMGPublishViewController *publishVc = [[XMGPublishViewController alloc] init];

    // tabBarVc:会把第0个子控制器的view添加去

    [self addChildViewController:publishVc];

    // 关注

    XMGFriendTrendViewController *ftVc = [[XMGFriendTrendViewController alloc] init];

    UINavigationController *nav3 = [[UINavigationController alloc] initWithRootViewController:ftVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [self addChildViewController:nav3];

    // 我

    XMGMeViewController *meVc = [[XMGMeViewController alloc] init];

    UINavigationController *nav4 = [[UINavigationController alloc] initWithRootViewController:meVc];

    // initWithRootViewController:push

    // tabBarVc:会把第0个子控制器的view添加去

    [self addChildViewController:nav4];

}

// 设置tabBar上所有按钮内容

- (void)setupAllTitleButton

{

    // 0:nav

    UINavigationController *nav = self.childViewControllers[0];

    nav.tabBarItem.title = @"精华";

    nav.tabBarItem.image = [UIImage imageNamed:@"tabBar_essence_icon"];

    nav.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_essence_click_icon"];

    // 1:新帖

    UINavigationController *nav1 = self.childViewControllers[1];

    nav1.tabBarItem.title = @"新帖";

    nav1.tabBarItem.image = [UIImage imageNamed:@"tabBar_new_icon"];

    nav1.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_new_click_icon"];

    // 2:发布

    XMGPublishViewController *publishVc = self.childViewControllers[2];

    publishVc.tabBarItem.image = [UIImage imageNamed:@"tabBar_publish_icon"];

    publishVc.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_publish_click_icon"];

    // 3.关注

    UINavigationController *nav3 = self.childViewControllers[3];

    nav3.tabBarItem.title = @"关注";

    nav3.tabBarItem.image = [UIImage imageNamed:@"tabBar_friendTrends_icon"];

    nav3.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_friendTrends_click_icon"];

    // 4.我

    UINavigationController *nav4 = self.childViewControllers[4];

    nav4.tabBarItem.title = @"我";

    nav4.tabBarItem.image = [UIImage imageNamed:@"tabBar_me_icon"];

    nav4.tabBarItem.selectedImage = [UIImage imageNamed:@"tabBar_me_click_icon"];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

/*

#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

    // Get the new view controller using [segue destinationViewController].

    // Pass the selected object to the new view controller.

}

*/

@end