自定义导航栏 tabBarController 笔记
#import "LeeNavigationController.h"
@interface LeeNavigationController ()
@end
@implementation LeeNavigationController
+(void)initialize
{
// Attributes 属性
NSDictionary *textAttributes=@{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:25]};
// 设置导航栏的字体大小 颜色
UINavigationBar *navBar = [UINavigationBar appearance];
[navBar setTitleTextAttributes:textAttributes];
[navBar setBarTintColor:RGB_COLOR(80, 135, 251)];
NSDictionary *textAttributes2=@{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:20]};
UIBarButtonItem *item = [UIBarButtonItem appearance];
[item setTitleTextAttributes:textAttributes2 forState:UIControlStateNormal];
[item setTintColor:[UIColor whiteColor]];
}
#import <UIKit/UIKit.h>
@interface LeeTabBarController : UITabBarController
+ (instancetype)configTabBarController;
@end
#import "LeeTabBarController.h"
#import "oneViewController.h"
#import "twoViewController.h"
#import "threeViewController.h"
#import "LeeNavigationController.h"
#import "LeeButton.h"
@interface LeeTabBarController ()
@property (nonatomic, strong)NSMutableArray *buttonDatas;
@property (nonatomic, strong)NSMutableArray *buttonArray;
@property (nonatomic, weak)UIImageView *backImageView;
@end
@implementation LeeTabBarController
+ (instancetype)configTabBarController
{
return [[self alloc]init];
}
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
//隐藏掉自带的tabBar
self.tabBar.hidden = YES;
//初始化按钮的文字 图片
[self initButtonData];
//添加tabBar
[self initTabBar];
//添加子控制器
[self addChildControllers];
}
- (void)initButtonData
{
_buttonDatas = [NSMutableArray array];
NSDictionary *dic1 = [NSDictionary dictionaryWithObjectsAndKeys:@"电影",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];
NSDictionary *dic2 = [NSDictionary dictionaryWithObjectsAndKeys:@"影院",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];
NSDictionary *dic3 = [NSDictionary dictionaryWithObjectsAndKeys:@"新闻",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];
// NSDictionary *dic4 = [NSDictionary dictionaryWithObjectsAndKeys:@"社区",@"title",@"",@"norImage",@"",@"secImage" ,nil];
// NSDictionary *dic5 = [NSDictionary dictionaryWithObjectsAndKeys:@"更多",@"title",@"",@"norImage",@"",@"secImage" ,nil];
[_buttonDatas addObject:dic1];
[_buttonDatas addObject:dic2];
[_buttonDatas addObject:dic3];
// [_buttonDatas addObject:dic4];
// [_buttonDatas addObject:dic5];
}
- (void)initTabBar
{
UIView *tabBar = [[UIView alloc]initWithFrame:CGRectMake(0, HEIGHT_DEVICE - 49, WIDTH_DEVICE, 49)];
tabBar.backgroundColor = RGBA_COLOR(0, 0, 0, 0.4);
[self.view addSubview:tabBar];
UIImageView *backView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@""]];
[tabBar addSubview:backView];
self.backImageView = backView;
//为button添加数据
_buttonArray = [NSMutableArray array];
int i = 0;
for (NSDictionary *dict in self.buttonDatas) {
LeeButton *btn = [[LeeButton alloc]initWithTitle:[dict objectForKey:@"title"] AndImage:[UIImage imageNamed:[dict objectForKey:@"norImage"]] AndSelectImage:[UIImage imageNamed:[dict objectForKey:@"selImage"]] AndFrame:CGRectMake(i * WIDTH_DEVICE/3, 0, WIDTH_DEVICE/3, 49)];
btn.tag = 100 + i;
[btn addTarget:self action:@selector(buttonTouch:) forControlEvents:UIControlEventTouchUpInside];
[tabBar addSubview:btn];
[_buttonArray addObject:btn];
if (i == 0) {
//backView.center = btn.center;
//self.selectedIndex = 0;
btn.selected = YES;
}
i ++;
}
}
- (void)buttonTouch:(LeeButton *)button
{
//self.backImageView.center = button.center;
button.selected = YES;
for (LeeButton *Btn in self.buttonArray) {
if (Btn.tag == button.tag && Btn.tag != 0) {
Btn.selected = YES;
}else{
Btn.selected = NO;
}
}
self.selectedIndex = button.tag - 100;
}
- (void)addChildControllers
{
oneViewController *oneVC = [[oneViewController alloc]init];
oneVC.view.backgroundColor = [UIColor redColor];
//给每一个控制器包装一个导航栏
LeeNavigationController *NV1 = [[LeeNavigationController alloc]initWithRootViewController:oneVC];
oneVC.title = @"电影";
twoViewController *twoVC = [[twoViewController alloc]init];
twoVC.view.backgroundColor = [UIColor greenColor];
//给每一个控制器包装一个导航栏
LeeNavigationController *NV2 = [[LeeNavigationController alloc]initWithRootViewController:twoVC];
twoVC.title = @"影院";
threeViewController *threeVC = [[threeViewController alloc]init];
threeVC.view.backgroundColor = [UIColor blueColor];
//给每一个控制器包装一个导航栏
LeeNavigationController *NV3 = [[LeeNavigationController alloc]initWithRootViewController:threeVC];
threeVC.title = @"新闻";
self.viewControllers = @[NV1,NV2,NV3];
}
@end
@interface LeeButton : UIButton
- (instancetype)initWithTitle:(NSString *)title AndImage:(UIImage *)image AndSelectImage:(UIImage *)selectImage AndFrame:(CGRect)frame;
@end
#import "LeeButton.h"
@interface LeeButton()
@property (nonatomic, weak)UIImageView *leeView;
@property (nonatomic, weak)UILabel *leeLabel;
@property (nonatomic, strong)UIImage *norImg;
@property (nonatomic, strong)UIImage *selImg;
@end
@implementation LeeButton
- (instancetype)initWithTitle:(NSString *)title AndImage:(UIImage *)image AndSelectImage:(UIImage *)selectImage AndFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
CGFloat width = self.frame.size.width;
CGFloat height = self.frame.size.height;
CGFloat imageWH = 30;
//添加imageView
UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake((width - imageWH)*0.5, 5, imageWH, imageWH)];
imageView.backgroundColor = [UIColor clearColor];
imageView.contentMode = UIViewContentModeScaleAspectFit;
imageView.image = image;
[self addSubview:imageView];
self.leeView = imageView;
//添加Label
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(imageView.frame), width, height - CGRectGetMaxY(imageView.frame))];
label.backgroundColor = [UIColor clearColor];
label.textAlignment = NSTextAlignmentCenter;
label.font = [UIFont systemFontOfSize:10];
label.textColor = [UIColor whiteColor];
label.text = title;
[self addSubview:label];
self.leeLabel = label;
self.norImg = image;
self.selImg = selectImage;
}
return self;
}
- (void)setSelected:(BOOL)selected
{
[super setSelected:selected];
NSLog(@"111");
if (selected) {
self.leeView.image = self.selImg;
}else{
self.leeView.image = self.norImg;
}
}
@end
