iOS 自定义tabbar

建议先参考http://www.th7.cn/Program/IOS/201306/141129.shtml

自己建一个类继承自uitabbarcontroller

在类里实现

- (void)viewDidLoad

{

    [super viewDidLoad];

    NSMutableArray*arr = [NSMutableArray arrayWithObjects:@"dibu_tubiao_1.png",@"dibu_tubiao_2.png",@"dibu_tubiao_3.png", @"dibu_tubiao_4.png",@"dibu_tubiao_5.png",@"dibu_tubiao_6.png",nil];

    NSMutableArray*labels = [NSMutableArray arrayWithObjects:@"价格行情",@"分析预测",@"优质供应商",@"应季农产品",@"食品安全",@"食材食谱",nil];

    

UIImageView *tarBarView = [[UIImageView alloc] initWithFrame:CGRectMake(0, iPhoneHeight-49, 320, 49)];

    tarBarView.userInteractionEnabled = YES;

    tarBarView.image = [UIImage imageNamed:@"ios-Route-way_black_bg_1.png"];

    [self.view addSubview:tarBarView];

    

    if (iOS7&&iPhone5) {

        //        tarBarView.frame = CGRectMake(0, , <#CGFloat width#>, <#CGFloat height#>)

    }else if (iOS7&&!iPhone5){

        

    }else if (!iOS7&&iPhone5){

        

    }else if (!iOS7&&iPhone5){

        

    }

    

    scrolbutton = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, 320-64, 49)];

    scrolbutton.contentSize = CGSizeMake(320+64, 49);

    scrolbutton.userInteractionEnabled = YES;

    scrolbutton.pagingEnabled = YES;

    scrolbutton.delegate = self;

//    scrolbutton.scrollEnabled = NO;

    scrolbutton.showsHorizontalScrollIndicator = NO;

    scrolbutton.showsVerticalScrollIndicator = NO;

    UIImageView*iamgeview =  [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"ios-Route-way_black_bg_1.png"]];

    [scrolbutton addSubview:iamgeview];

    [tarBarView addSubview:scrolbutton];

    [iamgeview release];

    

    for (int i = 0; i<6; i++) {

        UIView* buttonlabel = [[UIView alloc]init];

        buttonlabel.frame = CGRectMake(64*i, 0, 64, 49);

        buttonlabel.backgroundColor = [UIColor clearColor];

        

        UIImageView*imageview = [[UIImageView alloc]init];

        [imageview setImage:[UIImage imageNamed:[arr objectAtIndex:i]]];

        imageview.frame = CGRectMake(10, 2, 44, 33);

        

        UILabel*label = [[UILabel alloc]init];

        label.frame = CGRectMake(0, 37, 64, 10);

        label.backgroundColor = [UIColor clearColor];

        label.font = [UIFont fontWithName:@"Arial" size:12];

        label.textAlignment = UITextAlignmentCenter;

        label.textColor = [UIColor whiteColor];

        label.text = [labels objectAtIndex:i];

        

        UIButton*button = [[UIButton alloc]init];

        button.frame = CGRectMake(0, 0, 64, 49);

        button.tag = i;

        button.backgroundColor = [UIColor clearColor];

        [button addTarget:self action:@selector(changeViewController:) forControlEvents:UIControlEventTouchUpInside];

        

        

        [buttonlabel addSubview:imageview];

        [buttonlabel addSubview:label];

        [buttonlabel addSubview:button];

        [scrolbutton addSubview:buttonlabel];

        [buttonlabel release];

        [label release];

        [imageview release];

    }

    

    UIView * viewoffet = [[UIView alloc]init];

    viewoffet.frame = CGRectMake(320-64, 0, 64, 49);

    viewoffet.userInteractionEnabled = YES;

    viewoffet.backgroundColor = [UIColor clearColor];

    jiantou = [[UIImageView alloc]init];

    jiantou.frame = CGRectMake(17, 12, 30, 25);

    [jiantou setImage:[UIImage imageNamed:@"arrow_left.png"]];

    

    UIButton* buttonoffet = [[UIButton alloc]init];

    buttonoffet.frame  = CGRectMake(0, 0, 64, 49);

    buttonoffet.backgroundColor = [UIColor clearColor];

    [buttonoffet addTarget:self action:@selector(changeoffet) forControlEvents:UIControlEventTouchUpInside];

    

    [viewoffet addSubview:jiantou];

    [viewoffet addSubview:buttonoffet];

    [tarBarView addSubview:viewoffet];

    [buttonoffet release];

    [viewoffet release];

    //

    //

    //

    //    self.tabBar.backgroundImage = [UIImage imageNamed:@"ios-Route-way_black_bg_1.png"];

    //

    //    float coordinax = 0;

    //    for (int index = 0 ; index < 6 ; index ++) {

    ////        UIView   * buttonview = [UIView alloc]initWithFrame:CGRectMake(coordinax, <#CGFloat y#>, <#CGFloat width#>, <#CGFloat height#>)

    //        UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    //        button.tag = index;

    //        button.frame = CGRectMake(coordinax, 49.0/2-10, 25, 25);

    //

    //        NSString *imageName = [NSString stringWithFormat:@"%d",index+1];

    //        [button setBackgroundImage:[UIImage imageNamed:imageName] forState:UIControlStateNormal];

    //        [button addTarget:self action:@selector(changeViewController:) forControlEvents:UIControlEventTouchUpInside];

    //        [self.tabBar addSubview:button];

    //        coordinax +=64;

    //    }

    //    [tarBarView release];

}

-(void)changeViewController:(id) sender{

    UIButton *button = (UIButton *) sender;

    self.selectedIndex = button.tag;

}

- (void)changeoffet{

    if (flag == NO) {

        [jiantou setImage:[UIImage imageNamed:@"arrow_right.png"]];

        [UIView beginAnimations:nil context:nil];

        [UIView setAnimationDuration:0.3];

        scrolbutton.contentOffset = CGPointMake(128, 0);

        [UIView commitAnimations];

        flag = YES;

    }else{

        [jiantou setImage:[UIImage imageNamed:@"arrow_left.png"]];

        [UIView beginAnimations:nil context:nil];

        [UIView setAnimationDuration:0.3];

        scrolbutton.contentOffset = CGPointMake(0, 0);

        [UIView commitAnimations];

        flag = NO;

    }

}

#pragma mark - 滑动scrollview调用的方法

- (void)scrollViewDidScroll:(UIScrollView *)scrollView{

    NSLog(@"滑动了");

    if (scrollView == scrolbutton) {

        if (scrolbutton.contentOffset.x == 0) {

            [jiantou setImage:[UIImage imageNamed:@"arrow_left.png"]];

            

        }else if(scrolbutton.contentOffset.x >= 128){

            [jiantou setImage:[UIImage imageNamed:@"arrow_right.png"]];

            

        }

    }

}

点击右边的箭头可以实现菜单栏的滑动，菜单栏也可以手动滑动