//

//  TabBarViewController.m

//  LittleLoveLive

//

//  Created by YJ on 16/7/16.

//  Copyright © 2016年 YJ. All rights reserved.

//

#import "TabBarViewController.h"

#import "RootNavigationController.h"

#import "HomeViewController.h"

#import "LiveViewController.h"

#import "MeViewController.h"

@interface TabBarViewController ()

@end

@implementation TabBarViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    [self setupTheLine];

    [self initialControllers];

}

//初始化子控制器

-(void)initialControllers {

    [self setupController:[[HomeViewController alloc]init] image:@"icon_home_normal.png" selectedImage:@"icon_home_pressed.png" title:nil];

    [self setupController:[[LiveViewController alloc]init] image:@"icon_live_normal.png" selectedImage:@"icon_live_pressed.png" title:nil];

    [self setupController:[[MeViewController alloc] init] image:@"icon_me_normal.png" selectedImage:@"icon_me_pressed.png" title:nil];

}

//设置控制器

-(void)setupController:(UIViewController *)childVc image:(NSString *)image selectedImage:(NSString *)selectedImage title:(NSString *)title {

    //标题

    childVc.title = title;

    //childVc.view.backgroundColor = RGBACOLOR(239.0f, 239.0f, 244.0f, 1.0f);

    //tabBarItem图片

    childVc.tabBarItem.image = [[UIImage imageNamed:image] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

    childVc.tabBarItem.selectedImage = [[UIImage imageNamed:selectedImage]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

    //tabBarItem字体的设置

    //正常状态

    NSMutableDictionary *normalText = [NSMutableDictionary dictionary];

    normalText[NSForegroundColorAttributeName] = [UIColor colorWithRed:/255.0 green:/255.0 blue:/255.0 alpha:1.0];

    [childVc.tabBarItem setTitleTextAttributes:normalText forState:UIControlStateNormal];

    //选中状态

    NSMutableDictionary *selectedText = [NSMutableDictionary dictionary];

    selectedText[NSForegroundColorAttributeName] = [UIColor blackColor];

    [childVc.tabBarItem setTitleTextAttributes:selectedText forState:UIControlStateSelected];

    RootNavigationController *nav = [[RootNavigationController alloc]initWithRootViewController:childVc];

    [self addChildViewController:nav];

}

//设置分割线

-(void)setupTheLine {

    UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(, -, self.tabBar.frame.size.width, self.tabBar.frame.size.height)];

    [imageView setImage:[UIImage imageNamed:@"bg_tabbar"]];

    [imageView setContentMode:UIViewContentModeCenter];

    [self.tabBar insertSubview:imageView atIndex:];

    //覆盖原生Tabbar的上横线

    [[UITabBar appearance] setShadowImage:[self createImageWithColor:[UIColor clearColor]]];

    [[UITabBar appearance] setBackgroundImage:[self createImageWithColor:[UIColor clearColor]]];

    //设置TintColor

    //    UITabBar.appearance.tintColor = [UIColor orangeColor];

}

-(UIImage*) createImageWithColor:(UIColor*) color

{

    CGRect rect=CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);

    UIGraphicsBeginImageContext(rect.size);

    CGContextRef context = UIGraphicsGetCurrentContext();

    CGContextSetFillColorWithColor(context, [color CGColor]);

    CGContextFillRect(context, rect);

    UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

    return theImage;

}

//设置中间按钮不受TintColor影响

- (void)awakeFromNib {

    [super awakeFromNib];

    NSArray *items =  self.tabBar.items;

    //设置第几个 tabBar不受影响

    UITabBarItem *btnAdd = items[];

    btnAdd.image = [btnAdd.image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

    btnAdd.selectedImage = [btnAdd.selectedImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

@end