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iOS-MMDrawerController的使用

说明:

代码:

  • 1.1、多话不说,先导入头文件,并且添加一个MMDrawerController的属性
   //为MMDrawerController框架中
   #import "MMDrawerController.h"
   #import "UIViewController+MMDrawerController.h"

   //为自己创建的三个控制器
   #import "LitterLCenterViewController.h"
   #import "LitterLLeftViewController.h"
   #import "LitterLRightViewController.h"

   @interface LitterLAppDelegate ()
   /**
    *  MMDrawerController属性
    */
   @property(nonatomic,strong) MMDrawerController * drawerController;
   @end
  • 1.2、上面的做完后,我们便要显示我们的窗口到设备上,接下来来到这里
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

   //1、初始化控制器
   UIViewController *centerVC = [[LitterLCenterViewController alloc]init];
   UIViewController *leftVC = [[LitterLLeftViewController alloc]init];
   UIViewController *rightVC = [[LitterLRightViewController alloc]init];
   //2、初始化导航控制器
   UINavigationController *centerNvaVC = [[UINavigationController alloc]initWithRootViewController:centerVC];
   UINavigationController *leftNvaVC = [[UINavigationController alloc]initWithRootViewController:leftVC];
   UINavigationController *rightNvaVC = [[UINavigationController alloc]initWithRootViewController:rightVC];

   //3、使用MMDrawerController
   self.drawerController = [[MMDrawerController alloc]initWithCenterViewController:centerNvaVC leftDrawerViewController:leftNvaVC rightDrawerViewController:rightNvaVC];

   //4、设置打开/关闭抽屉的手势
   self.drawerController.openDrawerGestureModeMask = MMOpenDrawerGestureModeAll;
   self.drawerController.closeDrawerGestureModeMask =MMCloseDrawerGestureModeAll;
   //5、设置左右两边抽屉显示的多少
   self.drawerController.maximumLeftDrawerWidth = 200.0;
   self.drawerController.maximumRightDrawerWidth = 200.0;

   //6、初始化窗口、设置根控制器、显示窗口
   self.window = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds];
   [self.window setRootViewController:self.drawerController];
   [self.window makeKeyAndVisible];
   return YES;
}
  • 2.1、这里的话我们先实现导航栏的效果吧:
  • 2.1.1、这里的话我用的是通过UIBarButtonItem的方法去实现的
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"menu"] style:UIBarButtonItemStylePlain target:self action:@selector(leftBtn)];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"navigationbar_friendattention"] style:UIBarButtonItemStylePlain target:self action:@selector(rightBtn)];
  • 2.1.2、然而我们的作者给了我们一个类,里面有他通过QuartzCore绘制出来的按钮,你们想看的话可以去看看
//首先得导入头文件
#import "MMDrawerBarButtonItem.h"
//----------------------------
self.navigationItem.leftBarButtonItem = [[MMDrawerBarButtonItem alloc]initWithTarget:self action:@selector(leftBtn)];
self.navigationItem.rightBarButtonItem = [[MMDrawerBarButtonItem alloc]initWithTarget:self action:@selector(rightBtn)];
  • 2.1.3、这里的话就是我们的方法,其实很简单(就一行代码)但是过程很迷茫
//首先得导入头文件
#import "UIViewController+MMDrawerController.h"
//----------------------------
-(void)leftBtn{
//这里的话是通过遍历循环拿到之前在AppDelegate中声明的那个MMDrawerController属性,然后判断是否为打开状态,如果是就关闭,否就是打开(初略解释,里面还有一些条件)
  [self.mm_drawerController toggleDrawerSide:MMDrawerSideLeft animated:YES completion:nil];
}
-(void)rightBtn{
  [self.mm_drawerController toggleDrawerSide:MMDrawerSideRight animated:YES completion:nil];
}
  • 2.2、完成上面后,导航栏的点击就能切换,那么我们就来实现一个效果吧,所谓的弹簧效果,也就几句代码
   //2、添加双击手势
   UITapGestureRecognizer * doubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTap:)];
   //2.1、双击
   [doubleTap setNumberOfTapsRequired:2];
   [self.view addGestureRecognizer:doubleTap];

   //3、添加两个手指双击手势
   UITapGestureRecognizer * twoFingerDoubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(twoFingerDoubleTap:)];
   //3.1、双击
   [twoFingerDoubleTap setNumberOfTapsRequired:2];
   //3.2、两个手指  默认为一个
   [twoFingerDoubleTap setNumberOfTouchesRequired:2];
   [self.view addGestureRecognizer:twoFingerDoubleTap];

   //----------------------------
   /**
    *  添加点击手势  一个手指双击
    */
   -(void)doubleTap:(UITapGestureRecognizer*)gesture{
       [self.mm_drawerController bouncePreviewForDrawerSide:MMDrawerSideLeft completion:nil];
   }

   /**
    *  添加点击手势  两个个手指双击
    */
   -(void)twoFingerDoubleTap:(UITapGestureRecognizer*)gesture{
       [self.mm_drawerController bouncePreviewForDrawerSide:MMDrawerSideRight completion:nil];
   }
  • 3.1、数据源的编写,这里的话我用的都是静态数据,就不做解释了,右侧和左侧抽屉都为一样的,你们自行查看吧
#pragma mark - UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 10;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
        static NSString *CellIdentifier = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (!cell) {
        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
    cell.textLabel.text =[NSString stringWithFormat:@"Left-Demo%ld",indexPath.row];
    return cell;
}
  • 3.2、这里就是我们的最后一步,点击Cell跳转控制器了,那么我们的有一个控制器取名去:LitterLShowViewController
#pragma mark - UITableViewDelegate
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    LitterLShowViewController *showVC = [[LitterLShowViewController alloc]init];
    showVC.title = [NSString stringWithFormat:@"Left-Demo%ld",indexPath.row];

    //拿到我们的LitterLCenterViewController,让它去push
    UINavigationController* nav = (UINavigationController*)self.mm_drawerController.centerViewController;
    [nav pushViewController:showVC animated:NO];
    //当我们push成功之后,关闭我们的抽屉
    [self.mm_drawerController closeDrawerAnimated:YES completion:^(BOOL finished) {
        //设置打开抽屉模式为MMOpenDrawerGestureModeNone,也就是没有任何效果。
        [self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeNone];
    }];
}
/**
 *  加载控制器的时候设置打开抽屉模式  (因为在后面会关闭)
 */
-(void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    //设置打开抽屉模式
    [self.mm_drawerController setOpenDrawerGestureModeMask:MMOpenDrawerGestureModeAll];
}

Demo地址:MMDrawerControllerDemo

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