//
//  GiGaBaseNavViewController.m
//  GIGA
//
//  Created by lianxiang on 2018/8/13.
//  Copyright © 2018年 com.giga.ios. All rights reserved.
//

#import "GiGaBaseNavViewController.h"

@interface GiGaBaseNavViewController ()<UINavigationControllerDelegate>

@end

@implementation GiGaBaseNavViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.interactivePopGestureRecognizer.delegate = (id)self;
    self.view.backgroundColor = UIColor.whiteColor;
}

-(UIStatusBarStyle)preferredStatusBarStyle
{
    return UIStatusBarStyleDefault;
}

-(void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated
{
    if (self.viewControllers.count > 0) {
        viewController.hidesBottomBarWhenPushed = YES;
    }
    
    [super pushViewController:viewController animated:animated];
    if (self.viewControllers.count > 1 ) {
        //自定义返回按钮
        UIButton *backBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [backBtn setImage:[UIImage imageNamed:@""] forState:UIControlStateNormal];
        backBtn.backgroundColor = [UIColor redColor];
        [backBtn addTarget:self action:@selector(backItemAction) forControlEvents:UIControlEventTouchUpInside];
        UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithCustomView:backBtn];
        viewController.navigationItem.leftBarButtonItem = backItem;
        
    }
}

-(void)backItemAction{
    
    [super popViewControllerAnimated:YES];
}

- (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