1、首先创建三个控制器为center、left、right(我这里就简写了,具体的话大家可以下载Demo),创建完成之后,我们来到我们的AppDelegate,开始编写我们的代码了
这个的demo https://github.com/LitterL/MMDrawerControllerDemo
![](https://img.haomeiwen.com/i13357581/545cea153ea0eb0f.png)
这个是没有跳多的 https://github.com/manguoge/Custom_ViewDeck
![](https://img.haomeiwen.com/i13357581/aa4b7af9630a865d.png)
1.1多话不说,先导入头文件,并且添加一个MMDrawerController的属性
都在appdelegate.m里
//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 ()
//记得写这个玩意
@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
(还是在appDelegate里写的)
- (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;
}
//上面是AppDelegate.m里的
//下面是Center里的
2、完成上面后基本的抽屉效果就已经实现了,在这里的话,我们将要实现导航栏上面的按钮,以及一些效果。
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
//设置导航栏左右按钮
//左
self.navigationItem.leftBarButtonItem =[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCamera target:self action:@selector(leftBtn)];
//右
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"右" 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
//没什么用不写也行的
//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
//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];
//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
//----------------------------/**
* 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];
}
![](https://img.haomeiwen.com/i13357581/2bc8b2f17d829759.gif)
3、到这里的话就是最后一步了,第一设置数据源,第二实现协议了。
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
#pragmamark - UITableViewDataSource- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return10;
}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
staticNSString *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
#pragmamark - 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pushUINavigationController* 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];
}];
}
![](https://img.haomeiwen.com/i13357581/0960aff3f07a825a.gif)
4、当我们的LitterLShowViewController退出后,我们的把打开抽屉模式在切换过来,当然这个是在中间控制器里面去写,因为LitterLShowViewController退出后会呈现中间控制器
![](https://img.haomeiwen.com/i13357581/b8ee8a76226d168e.gif)
/**
* 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];
}
![](https://img.haomeiwen.com/i13357581/2c83bfd3eda7c690.gif)
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