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#import "BaseViewController.h"
#import "UIButton+Extension.h"
@interface BaseViewController ()
/**
注意：整体返回思路->
1,隐藏系统的NavigationBar;
2,自定义navigationBar 添加在Controller.View 上 坐标是：(0,0,屏幕宽,64)
3,在表视图中（继承与BaseCollectionViewController，BaseTableViewController）的控制器中，表视图的坐标（0，0，屏幕宽，屏幕高），通过修改 contentInset属性调整；
4，对于不是表视图控制器，其子控件坐标从（0，64）开始计算
*/
@property (nonatomic,strong)UINavigationItem *navItem;
@property (nonatomic,strong)UILabel *titleLabel;
@end
@implementation BaseViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.automaticallyAdjustsScrollViewInsets = NO;
self.edgesForExtendedLayout = UIRectEdgeBottom;
[self createNavigationBar];
}
#pragma mark - 导航条
- (void)createNavigationBar
{
// 创建一个导航栏
self.navigationBar = [[UINavigationBar alloc]initWithFrame:CGRectMake(0, 0,[UIScreen mainScreen].bounds.size.width, 64)];
// 导航栏背景颜色
self.navigationBar.barTintColor = [UIColor returnColorWithHexString:@"#FFFFFF"];
// 创建导航栏组件
self.navItem =[[UINavigationItem alloc]init];
// 自定义导航栏的title，用UILabel实现
_titleLabel = [UILabel getLabelWithFontSize:18 AndTextColer:@"#333333" AndBackGroundColor:nil];
_titleLabel.frame = CGRectMake(0, 0, 100, 44);
_titleLabel.textAlignment = NSTextAlignmentCenter;
self.navItem.titleView = _titleLabel;
[self.navigationBar pushNavigationItem:self.navItem animated:false];
[self.view addSubview:self.navigationBar];
}
#pragma mark - 标题
- (void)setNavigationTitle:(NSString *)navigationTitle
{
_navigationTitle = navigationTitle;
self.titleLabel.text = navigationTitle;
}
#pragma mark - LeftBarItem
- (void)setLeftBarItemWithTitle:(NSString *)title
{
UIButton *button = [UIButton getButtonWithFontSize:15 AndTextColor:@"#666666" AndBackGroundColor:nil];
[button setButtonNormalImage:@"leftarrow" SelectImage:nil];
[button setTitle:title forState:UIControlStateNormal];
button.contentHorizontalAlignment = NSTextAlignmentRight;
[button addTarget:self action:@selector(backAction) forControlEvents:UIControlEventTouchUpInside];
CGFloat titleWith = StringWidth(title, 18, 18);
if (title == nil || title.length == 0) {
button.frame = CGRectMake(0, 0, 44, 44);
button.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 44 - 8);
}else{
button.frame = CGRectMake(0, 0, titleWith + 10, 44);
button.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, titleWith - 8);
}
// 调整LeftButton 边距的问题
UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
negativeSpacer.width = -5;
UIBarButtonItem *leftBarButton = [[UIBarButtonItem alloc]initWithCustomView:button];
self.navItem.leftBarButtonItems = @[negativeSpacer,leftBarButton];
}
#pragma mark - RightBarItem
- (void)setRightBarButtonItemWithIcon:(NSString *)icon Action:(SEL)action
{
if (icon != nil || icon.length != 0) {
[self setRightBarItemWithImage:icon title:nil action:action];
}
}
- (void)setRightBarButtonItemWithTitle:(NSString *)title Action:(SEL)action
{
if (title != nil || title.length != 0) {
[self setRightBarItemWithImage:nil title:title action:action];
}
}
- (void)setRightBarItemWithImage:(NSString *)icom title:(NSString *)title action:(SEL)action
{
UIButton *button = [UIButton getButtonWithFontSize:15 AndTextColor:@"#666666" AndBackGroundColor:nil];
[button addTarget:self action:action forControlEvents:UIControlEventTouchUpInside];
if (icom == nil || icom.length == 0) {
CGFloat titleWith = StringWidth(title, 18, 18);
button.frame = CGRectMake(0, 0, titleWith, 44);
[button setTitle:title forState:UIControlStateNormal];
}else{
button.frame = CGRectMake(0, 0, 44, 44);
[button setImage:[UIImage imageNamed:icom] forState:UIControlStateNormal];
}
// 调整LeftButton 边距的问题
UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
negativeSpacer.width = -5;
UIBarButtonItem *rightBarButton = [[UIBarButtonItem alloc]initWithCustomView:button];
self.navItem.rightBarButtonItems = @[negativeSpacer,rightBarButton];
}
- (void)setRightBarButtonItemWithIcon1:(NSString *)icon1 Action1:(SEL)action1 AndIcon2:(NSString *)icon2 Action:(SEL)action2
{
UIBarButtonItem *rightBarButton1 = [[UIBarButtonItem alloc]initWithImage:[[UIImage imageNamed:icon1] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]style:UIBarButtonItemStylePlain target:self action:action1];
UIBarButtonItem *rightBarButton2 = [[UIBarButtonItem alloc]initWithImage:[[UIImage imageNamed:icon2] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]style:UIBarButtonItemStylePlain target:self action:action2];
self.navItem.rightBarButtonItems = @[rightBarButton1,rightBarButton2];
}
- (void)backAction
{
[self.navigat 大专栏 iOS项目框架，开发流程总结ionController popViewControllerAnimated:YES];
}
@end
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