#pragma mark - 即将出现
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
self.navigationController.navigationBar.translucent = YES;
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault animated:YES];
// 就可以实现电池栏白色.
// 想要设置成为黑色把 setStatusBarStyle: 设置成为 UIStatusBarStyleDefault
//self.navigationController.navigationBar.barTintColor = [UIColor clearColor];
// ************ 设置当前导航透明
[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"Nav_touming"] forBarMetrics:0];
self.navigationController.navigationBar.shadowImage = [[UIImage alloc] init];
}
#pragma mark - 即将消失
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
self.navigationController.navigationBar.translucent = NO; // 导航的透明
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:YES];
}
#pragma mark - - 导航
- (void)addNav {
[self.navigationController.navigationBar setTitleTextAttributes:@{NSFontAttributeName : [UIFont systemFontOfSize:17], NSForegroundColorAttributeName:[UIColor whiteColor]}];
UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
[button setImage:[UIImage imageNamed:@"Nav_fanhui"] forState:(UIControlStateNormal)];
UIBarButtonItem *barbutton = [[UIBarButtonItem alloc] initWithCustomView:button];
self.navigationItem.leftBarButtonItem = barbutton;
[button addTarget:self action:@selector(buttonTouch) forControlEvents:UIControlEventTouchUpInside];
}
- (void)buttonTouch {
XPFLog(@" 放学别走");
[self.navigationController popViewControllerAnimated:YES];
}
#pragma mark - 创建线
- (UIView *)creatgapView:(CGRect)frame{
UIView *view = [[UIView alloc] initWithFrame:frame];
view.backgroundColor = [UIColor colorWithRed:200/255.0 green:200/255.0 blue:200/255.0 alpha:1];
return view;
}
