时间:2021-07-02 08:57:52 | 栏目:iOS代码 | 点击:次
因为刚开年,所以最近公司比较闲,看到以前并不是我接手的项目中有这种抽屉效果的控制器,比较感兴趣,便对MMDrawerController研究起来。也方便自己忘记之后查阅,另外也希望对大家有所帮助(PS:以前都是上面一个导航栏,下面一个tabbar的项目居多,所以对这种抽屉控制器不是很了解).
1.首先,到GitHub上把MMDrawerController下下来,然后倒入到项目中。当然你用cocoapods倒入也行。看你心情呗O(∩_∩)O
2.接下来就在appdelegate中撸我们的代码了。先倒入各个控制器哈。
#import"MMDrawerController.h" #import"rightViewController.h" #import"centerViewController.h" #import"leftViewController.h" #import"MainNavViewController.h"
然后就是在didFinishLaunching中设置相关的控制了,其实跟平时项目的区别就是多了一个抽屉控制器。
- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions { self.window= [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds]; //左中右三个控制器 rightViewController*rightVc = [[rightViewControlleralloc]init]; leftViewController*leftVc = [[leftViewControlleralloc]init]; centerViewController*centerVc = [[centerViewControlleralloc]init]; //导航控制器 MainNavViewController*rightNavVc = [[MainNavViewControlleralloc]initWithRootViewController:rightVc]; MainNavViewController*leftNavVc = [[MainNavViewControlleralloc]initWithRootViewController:leftVc]; MainNavViewController*centerNavVc = [[MainNavViewControlleralloc]initWithRootViewController:centerVc]; //抽屉控制器 self.mmDrawerController= [[MMDrawerControlleralloc]initWithCenterViewController:centerNavVcleftDrawerViewController:leftNavVcrightDrawerViewController:rightNavVc]; // 关闭模式手势 self.mmDrawerController.closeDrawerGestureModeMask = MMCloseDrawerGestureModeAll; // 打开模式手势 self.mmDrawerController.openDrawerGestureModeMask = MMOpenDrawerGestureModeAll; // 抽屉控制器的最长宽度 self.mmDrawerController.maximumLeftDrawerWidth = 200; [self.windowmakeKeyAndVisible]; self.window.rootViewController=self.mmDrawerController; returnYES; }
其实在这里就已经可以实现抽屉控制器的基本效果的了。但是要如下图的效果还得加一丢丢代码。
然后我们在center控制器导航栏的leftBarButton上自定义一个button,添加点击事件等等,这应该不难哈。记得要导入相关的类。
#import "UIViewController+MMDrawerController.h" - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.title = @"Demo"; self.view.backgroundColor = [UIColor greenColor]; //UIBarButtonItem的自定义的分类方法 self.navigationItem.leftBarButtonItem = [UIBarButtonItem initWithTarget:self action:@selector(leftBtnClick) image:@"菜单 (1)" hightImage:@"菜单"]; } -(void)leftBtnClick{ // 将左边的控制器打开 [self.mm_drawerController toggleDrawerSide:MMDrawerSideLeft animated:YES completion:nil]; }
下面就是left控制器的代码哈,就是在view上添加了一个tableView。
#import "leftViewController.h" #import "pushViewController.h" #import "UIViewController+MMDrawerController.h" #import "MainNavViewController.h" @interface leftViewController ()<UITableViewDelegate,UITableViewDataSource> @end @implementation leftViewController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.view.backgroundColor = [UIColor blueColor]; UITableView *tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)]; tableView.delegate = self; tableView.dataSource = self; [self.view addSubview:tableView]; } -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ return 10; } -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"]; if (cell == nil) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"]; } cell.detailTextLabel.text = [NSString stringWithFormat:@"%zd",indexPath.row]; return cell; }
点击cell跳转控制器
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ pushViewController *pushVc = [[pushViewController alloc] init]; pushVc.title = [NSString stringWithFormat:@"%zd",indexPath.row]; //取到center控制器 MainNavViewController *mainNavVc = (MainNavViewController *)self.mm_drawerController.centerViewController; [mainNavVc pushViewController:pushVc animated:YES]; //关闭了控制器之后记得将模式设置为None [self.mm_drawerController closeDrawerAnimated:YES completion:^(BOOL finished) { [self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeNone]; }]; }
最后记得在center控制器的viewDidAppear中打开滑动的手势
-(void)viewDidAppear:(BOOL)animated{ [super viewDidAppear:animated]; [self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeAll]; }