UITabBarController的使用----底部導(dǎo)航-創(chuàng)新互聯(lián)

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// AppDelegate.m

// UITabBarController9-11

// Created by liuyafang on 14-9-11.

#import "AppDelegate.h"

#import "FirstViewController.h"

#import "SecondViewController.h"

#import "ThirdViewController.h"

#import "FourthViewController.h"

#import "FifthViewController.h"

#import "SixthViewController.h"

@implementation AppDelegate

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

{

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

// Override point for customization after application launch.

self.window.backgroundColor = [UIColor whiteColor];

[self.window makeKeyAndVisible];

//UITabBarController的使用

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

self.window.rootViewController = tabVC; //把UITabBarController設(shè)置為根試圖控制器

FirstViewController *firetVC = [[FirstViewController alloc] init];

firetVC.title = @"一";

firetVC.tabBarItem.p_w_picpath = [UIImage p_w_picpathNamed:@"6.png"];

//1.(初始化)直接調(diào)用系統(tǒng)圖標(biāo) 和tag值

firetVC.tabBarItem = [[UITabBarItem alloc] initWithTabBarSystemItem:UITabBarSystemItemSearch tag:100];

SecondViewController *secondVC = [[SecondViewController alloc] init];

secondVC.title = @"二";

secondVC.tabBarItem.p_w_picpath = [UIImage p_w_picpathNamed:@"5.png"];

//2.(初始化)標(biāo)題不變圖片點(diǎn)擊后會(huì)改變

secondVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"hehe" p_w_picpath:[UIImage p_w_picpathNamed:@"6.png"] selectedImage:[UIImage p_w_picpathNamed:@"5.png"]];

ThirdViewController *thirdVC = [[ThirdViewController alloc] init];

thirdVC.title = @"三";

thirdVC.tabBarItem.p_w_picpath = [UIImage p_w_picpathNamed:@"4.png"];

//3.(初始化)標(biāo)題可變,圖標(biāo)可變,還有tag值

thirdVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"嘻嘻" p_w_picpath:[UIImage p_w_picpathNamed:@"4.png"] tag:200];

FourthViewController *fourthVC = [[FourthViewController alloc] init];

fourthVC.title = @"四";

fourthVC.tabBarItem.p_w_picpath = [UIImage p_w_picpathNamed:@"3.png"];

// //保持圖片原有形態(tài)加入到tabBar中

// UIImage *p_w_picpath = [UIImage p_w_picpathNamed:@"aa.png"];

// //對(duì)圖片進(jìn)行處理

// p_w_picpath = [p_w_picpath p_w_picpathWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

// fourthVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"嘻嘻" p_w_picpath:[UIImage p_w_picpathNamed:@"aa.png"] tag:300];

FifthViewController *fifthVC = [[FifthViewController alloc] init];

fifthVC.title = @"五";

fifthVC.tabBarItem.p_w_picpath = [UIImage p_w_picpathNamed:@"1.png"];

// SixthViewController *sixthVC = [[SixthViewController alloc] init];

//把UINavigationController和tabBar結(jié)合起來(lái)

//1.把第一個(gè)VC設(shè)置為navVC的根試圖控制器

//2.banavVC視圖控制器存放到數(shù)組中

UINavigationController *navVC = [[UINavigationController alloc] initWithRootViewController:firetVC];

//創(chuàng)建一個(gè)試圖控制器的數(shù)組

NSArray *array = [NSArray arrayWithObjects:navVC, secondVC, thirdVC, fourthVC, fifthVC, nil];

//把數(shù)組放到tabBarController中

tabVC.viewControllers = array;

//調(diào)整tabBer的顏色

tabVC.tabBar.backgroundColor = [UIColor cyanColor];

//字體選中后的顏色

tabVC.tabBar.tintColor = [UIColor redColor];

//調(diào)整bar模糊效果

tabVC.tabBar.translucent = YES;

[tabVC release];

[_window release];

return YES;

}

- (void)dealloc

{

[_window release];

[super dealloc];

}

- (void)applicationWillResignActive:(UIApplication *)application

{

// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.

// Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.

}

- (void)applicationDidEnterBackground:(UIApplication *)application

{

// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.

// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.

}

- (void)applicationWillEnterForeground:(UIApplication *)application

{

// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.

}

- (void)applicationDidBecomeActive:(UIApplication *)application

{

// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.

}

- (void)applicationWillTerminate:(UIApplication *)application

{

// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.

}

@end

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