分栏控制器和导航栏目tabBarItem，UINavigationController
//
// AppDelegate.m
// TabBarControllerDemo
//
// Created by qianfeng on 15/9/22.
// Copyright (c) 2015年 qianfeng. All rights reserved.
//
#import "AppDelegate.h"
#import "ViewController1.h"
#import "ViewController2.h"
#import "ViewController3.h"
#import "ViewController4.h"
#import "ViewController5.h"
#import "ViewController6.h"
#import "ViewController7.h"
@interface AppDelegate ()
@end
@implementation AppDelegate
#pragma mark ------------------------创建customTabBar
- (void)customTabBar
{
//取出分栏控制器
UITabBarController *vc = (id)self.window.rootViewController;
//bar样式
vc.tabBar.barStyle = UIBarStyleBlack;
//半透明度
vc.tabBar.translucent = NO;
//tint color是设置你选中的那个tabBar的颜色，默认是蓝色
vc.tabBar.tintColor = [UIColor greenColor];
//bar tint color
vc.tabBar.barTintColor = [UIColor whiteColor];
}
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
#pragma mark ------------------------VC1
ViewController1 *vc1 = [[ViewController1 alloc] init];
vc1.title = @"微信";
//vc1.view.backgroundColor = [UIColor whiteColor];
vc1.tabBarItem = [[UITabBarItem alloc]initWithTabBarSystemItem:UITabBarSystemItemDownloads tag:1];
vc1.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"home" image:[UIImage imageNamed:@"tabbar_mainframeHL@2x"] tag:2];
//创建导航控制器
UINavigationController *nvc1 = [[UINavigationController alloc]initWithRootViewController:vc1];
nvc1.navigationBar.barStyle = UIBarStyleBlack;
//nvc1.navigationBar.barTintColor = [UIColor redColor];
nvc1.navigationBar.tintColor = [UIColor yellowColor];//字体颜色
//nvc1.navigationBar.translucent = NO;
#pragma mark ------------------------VC2
ViewController2 *vc2 = [[ViewController2 alloc] init];
vc2.title = @"通讯录";
vc2.view.backgroundColor = [UIColor whiteColor];
vc2.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"通讯录" image:[UIImage imageNamed:@"tabbar_contactsHL@2x"] tag:2];
//创建导航控制器
UINavigationController *nvc2 = [[UINavigationController alloc]initWithRootViewController:vc2];
nvc2.navigationBar.tintColor = [UIColor whiteColor];
nvc2.navigationBar.barStyle = UIBarStyleBlack;//背景是黑色
#pragma mark ------------------------VC3
ViewController3 *vc3 = [[ViewController3 alloc] init];
vc3.title = @"发现";
vc3.view.backgroundColor = [UIColor whiteColor];
vc3.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"发现" image:[UIImage imageNamed:@"tabbar_discover@2x"] selectedImage:[UIImage imageNamed:@"tabbar_discoverHL@2x"]];
vc3.tabBarItem.tag = 3;
//创建导航控制器
UINavigationController *nvc = [[UINavigationController alloc]initWithRootViewController:vc3];
nvc.navigationBar.barStyle = UIBarStyleBlack;//背景是黑色
#pragma mark ------------------------VC4
ViewController4 *vc4 = [[ViewController4 alloc] init];
vc4.title = @"我";
vc4.view.backgroundColor = [UIColor whiteColor];
vc4.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"我" image:[UIImage imageNamed:@"tabbar_me@2x"] tag:4];
//创建导航控制器
UINavigationController *nvc4 = [[UINavigationController alloc]initWithRootViewController:vc4];
nvc4.navigationBar.barStyle = UIBarStyleBlack;//背景是黑色
#pragma mark ------------------------VC5
ViewController5 *vc5 = [[ViewController5 alloc] init];
vc5.title = @"页五";
vc5.view.backgroundColor = [UIColor cyanColor];
vc5.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemFavorites tag:5];
#pragma mark ------------------------VC6
ViewController6 *vc6 = [[ViewController6 alloc] init];
vc6.title = @"页六";
vc6.view.backgroundColor = [UIColor orangeColor];
vc6.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemTopRated tag:6];
#pragma mark ------------------------VC7
ViewController7 *vc7 = [[ViewController7 alloc]init];
vc7.title = @"页七";
vc7.view.backgroundColor = [UIColor blueColor];
vc7.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemRecents tag:7];
#pragma mark ------------------------创建分栏目控制器等
//分栏控制器 最多能显示五个
UITabBarController *tvc = [[UITabBarController alloc]init];
tvc.viewControllers = @[nvc1,nvc2,nvc,nvc4];//,vc5,vc6,vc7
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds] ];
self.window.backgroundColor = [UIColor whiteColor];
self.window.rootViewController = tvc;
[self customTabBar]; //创建分栏控制器
//设定代理
tvc.delegate = self;
//设置选择控制器
tvc.selectedIndex = 0;
// NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
//
// NSString * value = [ud objectForKey:@"title"];
//
// for (UIViewController *vc in tvc.viewControllers) {
// if ([vc.title isEqualToString:value]) {
// tvc.selectedViewController = vc;
// }
// }
//NSLog(@"%@",NSHomeDirectory());
[self.window makeKeyAndVisible];
return YES;
}
#pragma mark ------------------------ 实现分栏控制器代理方法
- (BOOL)tabBarController:(UITabBarController *)tabBarController shouldSelectViewController:(UIViewController *)viewControll{
//是否可以选择这个控制器，yes 允许选择，no 不允许
// if (viewControll.tabBarItem.tag == 2) {
// return NO;
// }
//
return YES;
}
- (void)tabBarController:(UITabBarController *)tabBarController willBeginCustomizingViewControllers:(NSArray *)viewControllers
{
//将要开始编辑的时候，会调用这个方法
for (UIViewController *vc in viewControllers) {
NSLog(@"tag = %ld",vc.tabBarItem.tag);
}
}
- (void)tabBarController:(UITabBarController *)tabBarController willEndCustomizingViewControllers:(NSArray *)viewControllers changed:(BOOL)changed
{
//编辑结束的时候会调用这个方法
for (UIViewController *vc in viewControllers) {
NSLog(@"changed tag = %ld",vc.tabBarItem.tag);
}
}
- (void)tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController
{
//选择视图控制器之后，调用这个方法
NSLog(@"vc tag = %ld",viewController.tabBarItem.tag);
//是一个单例
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
[ud setObject:viewController.title forKey:@"title"];
//写入文件
[ud synchronize];
}
@end
