[置顶] ios开发-UI-自定义Tabbar 图书布局

#import "ViewController.h"
#import "CGTabbar.h"
#import "QHCListView.h"
#import "QHJavaListView.h"
#import "QHOCListView.h"




@interface ViewController ()<CGTabbarDelegate>
@property(nonatomic,strong)NSArray *books;
@property(nonatomic,weak)QHOCListView *ocListView;
@property(nonatomic,weak)QHJavaListView *javaListView;
@property(nonatomic,weak)QHCListView *cListView;


@end

@implementation ViewController

-(QHOCListView *)ocListView
{
    if (_ocListView == nil) {
        QHOCListView *ocListView = [QHOCListView ocListView];
        [self.view addSubview:ocListView];
        _ocListView = ocListView;
    }
    return _ocListView;
}

-(QHJavaListView *)javaListView
{
    if (_javaListView == nil) {
        QHJavaListView *javaListView = [QHJavaListView javaListView];
        [self.view addSubview:javaListView];
        _javaListView = javaListView;
        NSLog(@"+++++++++++");
    }
    return _javaListView;
}

-(QHCListView *)cListView
{
    if (_cListView == nil) {
        QHCListView *cListView = [QHCListView cListView]
        ;
        [self.view addSubview:cListView];
        _cListView = cListView;
    }
    return _cListView;
}
- (void)viewDidLoad {
    [super viewDidLoad];
    
    NSString *path = [[NSBundle mainBundle]pathForResource:@"books.plist" ofType:nil];
    _books = [NSArray arrayWithContentsOfFile:path];
    
    //NSLog(@"%@",_books);
    CGTabbar *tabbar = [CGTabbar tabbar];
    [self.view addSubview:tabbar];
    
    UIButton *btn1 = [UIButton buttonWithType:UIButtonTypeCustom];
    UIButton *btn2 = [UIButton buttonWithType:UIButtonTypeCustom];
    UIButton *btn3 = [UIButton buttonWithType:UIButtonTypeCustom];
    
    [self configButton:btn1 andTitile:@"OC" andImageName:@"upomp_button_keyboard3" andSelectedImageName:@"upomp_button_keyboard3_highlighted"];
    [self configButton:btn2 andTitile:@"Java" andImageName:@"upomp_button_keyboard3" andSelectedImageName:@"upomp_button_keyboard3_highlighted"];
    [self configButton:btn3 andTitile:@"C" andImageName:@"upomp_button_keyboard3" andSelectedImageName:@"upomp_button_keyboard3_highlighted"];
    tabbar.delegate = self;
    tabbar.items = @[btn1,btn2,btn3];
     NSLog(@"%@",_books);
    // Do any additional setup after loading the view, typically from a nib.
}

-(void)configButton:(UIButton *)btn andTitile:(NSString *)title andImageName:(NSString *)imageName andSelectedImageName:(NSString *)selectedImageName
{
    [btn setTitle:title forState:UIControlStateNormal];
    [btn setBackgroundImage:[UIImage imageNamed:imageName] forState:UIControlStateNormal];
    [btn setBackgroundImage:[UIImage imageNamed:selectedImageName] forState:UIControlStateSelected];
}
-(void)tabbarItemSelected:(CGTabbar *)tabbar andItem:(UIButton *)item andIndex:(NSInteger)index
{
    
    if (index==0) {
        [self.view bringSubviewToFront:self.ocListView];
        NSLog(@"--------------");
    }
    else if(index ==1)
    {
        [self.view bringSubviewToFront:self.javaListView];
    }
    else if(index ==2)
    {
        [self.view bringSubviewToFront:self.cListView];
    }
    
    [self.view bringSubviewToFront:tabbar];
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end
#import "ViewController.h"
#import "CGTabbar.h"
#i