ShengQianProject/YouHuiProject/YouHui/Base/DRTabbarCont...

//
//  DRTabbarController.m
//  YouHuiProject
//
//  Created by 小花 on 2018/1/16.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "DRTabbarController.h"
#import "DRNavigationController.h"
#import "DRHomeMainViewController.h"
#import "DRNineNineMainViewController.h"
#import "DRBrandMainViewController.h"
#import "DRFindMainViewController.h"
#import "DRMineMainViewController.h"
#import "DRCollectionViewController.h"
#import "DRCollectionMainViewController.h"
#import "DRClassifyViewController.h"
#import "DRCommunityViewController.h"
#import "DRCommunityLeftController.h"

@interface DRTabbarController ()<UITabBarControllerDelegate>
@property (nonatomic,assign) NSInteger  indexFlag;
@end

@implementation DRTabbarController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self setUpAllChildVc];
}


- (void)setUpAllChildVc
{
    [self setUpOneChildVcWithVc:[[DRHomeMainViewController alloc] init] Image:@"tab_home" selectedImage:@"tab_home_selected" title:@"首页"];
//    [self setUpOneChildVcWithVc:[[DRNineNineMainViewController alloc] init] Image:@"tab_99" selectedImage:@"tab_99_selected" title:@"9块9"];
//    [self setUpOneChildVcWithVc:[[DRBrandMainViewController alloc] init] Image:@"tab_brand" selectedImage:@"tab_brand_selected" title:@"品牌优选"];
    [self setUpOneChildVcWithVc:[[DRClassifyViewController alloc] init] Image:@"tab_classify_n" selectedImage:@"tab_classify_s" title:@"分类"];
    [self setUpOneChildVcWithVc:[[DRCommunityLeftController alloc] init] Image:@"tab_zhuanqian_n" selectedImage:@"tab_zhuanqian_s" title:@"优选"];
    [self setUpOneChildVcWithVc:[[DRMineMainViewController alloc] init] Image:@"tab_mine" selectedImage:@"tab_mine_selected" title:@"我的"];
    
}

- (void)setUpOneChildVcWithVc:(UIViewController *)Vc Image:(NSString *)image selectedImage:(NSString *)selectedImage title:(NSString *)title
{
    [Vc.tabBarItem setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor baseColor]} forState:UIControlStateSelected];
    DRNavigationController *nav = [[DRNavigationController alloc] initWithRootViewController:Vc];
    
    UIImage *myImage = [UIImage imageNamed:image];
    myImage = [myImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
    
    Vc.tabBarItem.image = myImage;
    
    UIImage *mySelectedImage = [UIImage imageNamed:selectedImage];
    mySelectedImage = [mySelectedImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
    
    Vc.tabBarItem.selectedImage = mySelectedImage;
    
    Vc.tabBarItem.title = title;
    
    Vc.navigationItem.title = title;
    
    [self addChildViewController:nav];

}



- (void)tabBar:(UITabBar *)tabBar didSelectItem:(UITabBarItem *)item{
    NSInteger index = [self.tabBar.items indexOfObject:item];
    if (index != self.indexFlag) {
        //执行动画
        NSMutableArray *arry = [NSMutableArray array];
        for (UIView *btn in self.tabBar.subviews) {
            if ([btn isKindOfClass:NSClassFromString(@"UITabBarButton")]) {
                [arry addObject:btn];
            }
        }
        //添加动画
         //---将下面的代码块直接拷贝到此即可---
        self.indexFlag = index;
        [self clickAnimationWithIndex:index arr:arry];
        
    }
}

- (void)clickAnimationWithIndex:(NSInteger)index arr:(NSArray *)arry{
    //放大效果，并回到原位
    CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
    //速度控制函数，控制动画运行的节奏
    animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
    animation.duration = 0.2;       //执行时间
    animation.repeatCount = 1;      //执行次数
    animation.autoreverses = YES;    //完成动画后会回到执行动画之前的状态
    animation.fromValue = [NSNumber numberWithFloat:0.7];   //初始伸缩倍数
    animation.toValue = [NSNumber numberWithFloat:1.1];     //结束伸缩倍数
    [[arry[index] layer] addAnimation:animation forKey:nil];
}


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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end