就是实现这样的东西，我在网上找的这段代码加入主页里面没有用呢\请高手给我说下详细步骤，我加到APP的任何页面和任何位置都不行， {代码...} (instancetype)navigationBarMenuItemWithImage:(UIImage )image ti...

java - QQ右上角菜单,求大神指点

就是实现这样的东西，我在网上找的这段代码加入主页里面没有用呢\
请高手给我说下详细步骤，我加到APP的任何页面和任何位置都不行，

![clipboard.png](https://img.php.cn/upload/image/000/000/000/2ff50e4fb3f7de8290a15448ba0bfb7d-0.png)
#import <UIKit/UIKit.h>
 
@interface CCNavigationBarMenuItem : NSObject
 
@property (nonatomic, strong) UIImage  *image;// 图标
@property (nonatomic, copy  ) NSString *title;// 标题
 
@property (nonatomic, strong) UIColor  *titleColor;// 颜色   #4a4a4a
@property (nonatomic, strong) UIFont   *titleFont;// 字体大小 system 15.5  17

(instancetype)navigationBarMenuItemWithImage:(UIImage )image title:(NSString )title;

@end

@interface CCNavigationBarMenu : NSObject

@property (nonatomic, strong) NSArray *items;// 菜单数据
@property (nonatomic, assign) CGRect triangleFrame;// 三角形位置 default : CGRectMake(width-25, 0, 12, 12)

@property (nonatomic, strong) UIColor *separatorColor;// 分割线颜色 #e8e8e8
@property (nonatomic, assign) CGFloat rowHeight;// 菜单条目高度

@property (nonatomic, copy) void(^didSelectMenuItem)(CCNavigationBarMenu menu, CCNavigationBarMenuItem item);// 点击条目
(instancetype)initWithOrigin:(CGPoint)origin width:(CGFloat)width;
(void)show;
(void)dismiss;

@end

#define ITEM_IMAGE_SIZE CGSizeMake(IS_IPHONE_5_OR_LESS ? 20 : 22, IS_IPHONE_5_OR_LESS ? 20 : 22)

#pragma mark - model
@implementation CCNavigationBarMenuItem
(instancetype)navigationBarMenuItemWithImage:(UIImage )image title:(NSString )title {
```
   return [[CCNavigationBarMenuItem alloc] initWithImage:image title:title];
```
}
(instancetype)initWithImage:(UIImage )image title:(NSString )title {
```
   self = [super init];
   if (self) {
       self.image = image;
       self.title = title;
       self.titleColor = [UIColor colorWithRGBHexString:@"#4a4a4a"];
       self.titleFont = [UIFont appFontOfSize:IS_IPHONE_5_OR_LESS ? 15.5 : 17];
   }
   return self;
```
}

@end

#pragma mark - cell
@interface CCNavigationBarMenuTableViewCell : UITableViewCell

@property (nonatomic, strong) UIImageView *itemImageView;
@property (nonatomic, strong) UILabel *itemTitleLabel;

@property (nonatomic, strong) CCNavigationBarMenuItem *model;

@end

@implementation CCNavigationBarMenuTableViewCell

(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {

   self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
   if (self) {
       [self _initSubviews];
   }
   return self;

}

(void)_initSubviews {

   self.itemImageView = [[UIImageView alloc] init];
   self.itemImageView.contentMode = UIViewContentModeScaleAspectFit;
   [self.contentView addSubview:self.itemImageView];
   [self.itemImageView mas_makeConstraints:^(MASConstraintMaker *make) {
       make.left.equalTo(self.contentView).offset(15);
       make.centerY.equalTo(self.contentView);
       make.size.mas_equalTo(ITEM_IMAGE_SIZE);
   }];
    
   self.itemTitleLabel = [[UILabel alloc] init];
   self.itemTitleLabel.font = [UIFont appFontOfSize:17];
   self.itemTitleLabel.textColor = [UIColor colorWithRGBHexString:@"#4a4a4a"];
   [self.contentView addSubview:self.itemTitleLabel];
   [self.itemTitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
       make.left.equalTo(self.itemImageView.mas_right).offset(10);
       make.centerY.equalTo(self.contentView);
   }];

}

#pragma mark - setter

(void)setModel:(CCNavigationBarMenuItem *)model {
```
   self.itemImageView.image = model.image;
   self.itemTitleLabel.text = model.title;
   self.itemTitleLabel.font = model.titleFont;
   self.itemTitleLabel.textColor = model.titleColor;
```
}

@end

@interface CCNavigationBarMenu ()<UITableViewDelegate, UITableViewDataSource>

@property (nonatomic, assign) CGPoint origin;
@property (nonatomic, assign) CGFloat width;

// 遮罩
@property (nonatomic, strong) UIView *maskView;

// 内容
@property (nonatomic, strong) UIView *contentView;
@property (nonatomic, strong) UIView *triangleView;
@property (nonatomic, strong) UITableView *tableView;

@end

@implementation CCNavigationBarMenu

(instancetype)initWithOrigin:(CGPoint)origin width:(CGFloat)width {

   self = [super init];
   if (self) {
       _items = [NSArray array];
       _separatorColor = [UIColor colorWithRGBHexString:@"#e8e8e8"];
       _rowHeight = ITEM_IMAGE_SIZE.height + (IS_IPHONE_5_OR_LESS ? 20 : 26);
       _triangleFrame = CGRectMake(width - 25, 0, IS_IPHONE_5_OR_LESS ? 16 : 18, IS_IPHONE_5_OR_LESS ? 12 : 14);
        
       // 背景
       self.maskView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];
       self.maskView.backgroundColor = [UIColor blackColor];
       self.maskView.alpha = .2f;
       [self.maskView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)]];
        
       // 内容
       self.origin = origin;
       self.width = width;
       self.contentView = [[UIView alloc] initWithFrame:CGRectMake(origin.x, origin.y, width, self.rowHeight * self.items.count + CGRectGetHeight(self.triangleFrame) + 5)];
       self.contentView.backgroundColor = [UIColor clearColor];
        
       // 三角形
       [self _applytriangleView];
        
       // item
       self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, CGRectGetHeight(self.triangleFrame) + 5, width, self.rowHeight * self.items.count) style:UITableViewStylePlain];
       [self.tableView registerClass:[CCNavigationBarMenuTableViewCell class] forCellReuseIdentifier:NSStringFromClass([CCNavigationBarMenuTableViewCell class])];
       self.tableView.delegate = self;
       self.tableView.dataSource = self;
       self.tableView.bounces = NO;
       self.tableView.showsVerticalScrollIndicator = NO;
       self.tableView.separatorColor = self.separatorColor;
       self.tableView.layer.cornerRadius = 2;
       self.tableView.tableFooterView = [[UIView alloc] init];
       if ([self.tableView respondsToSelector:@selector(setSeparatorInset:)]) {
           [self.tableView setSeparatorInset:UIEdgeInsetsMake(0, 10, 0, 10)];
       }
       if ([self.tableView respondsToSelector:@selector(setLayoutMargins:)]) {
           [self.tableView setLayoutMargins:UIEdgeInsetsMake(0, 10, 0, 10)];
       }
       [self.contentView addSubview:self.tableView];
   }
   return self;

}

#pragma mark - UITableViewDataSource

(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
```
   return self.items.count;
```
}

(UITableViewCell )tableView:(UITableView )tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

   CCNavigationBarMenuTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([CCNavigationBarMenuTableViewCell class])];
   cell.model = self.items[indexPath.row];
   return cell;

}

#pragma mark - UITableViewDelegate

(CGFloat)tableView:(UITableView )tableView heightForRowAtIndexPath:(NSIndexPath )indexPath {
```
   return self.rowHeight;
```
}

(void)tableView:(UITableView )tableView willDisplayCell:(UITableViewCell )cell forRowAtIndexPath:(NSIndexPath *)indexPath {

   if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {
       cell.separatorInset = UIEdgeInsetsMake(0, 10, 0, 10);
   }
   if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {
       cell.layoutMargins = UIEdgeInsetsMake(0, 10, 0, 10);
   }

}

(void)tableView:(UITableView )tableView didSelectRowAtIndexPath:(NSIndexPath )indexPath {

   [tableView deselectRowAtIndexPath:indexPath animated:YES];
   [self dismiss];
   if (self.didSelectMenuItem) {
       self.didSelectMenuItem(self, self.items[indexPath.row]);
   }

}

(void)_applytriangleView {

   if (self.triangleView == nil) {
       self.triangleView = [[UIView alloc] init];
       self.triangleView.backgroundColor = [UIColor whiteColor];
       [self.contentView addSubview:self.triangleView];
   }
   self.triangleFrame = CGRectMake(CGRectGetMinX(self.triangleFrame), 5, CGRectGetWidth(self.triangleFrame), CGRectGetHeight(self.triangleFrame));
   self.triangleView.frame = self.triangleFrame;
   CAShapeLayer *shaperLayer = [CAShapeLayer layer];
   CGMutablePathRef path = CGPathCreateMutable();
   CGPathMoveToPoint(path, &CGAffineTransformIdentity, CGRectGetWidth(self.triangleFrame) / 2.0, 0);
   CGPathAddLineToPoint(path, &CGAffineTransformIdentity, 0, CGRectGetHeight(self.triangleFrame));
   CGPathAddLineToPoint(path, &CGAffineTransformIdentity, CGRectGetWidth(self.triangleFrame), CGRectGetHeight(self.triangleFrame));
   shaperLayer.path = path;
   self.triangleView.layer.mask = shaperLayer;

}

#pragma mark - setter

(void)setItems:(NSArray *)items {

   _items = items;
   self.contentView.height = self.rowHeight * self.items.count + CGRectGetHeight(self.triangleFrame) + 5;
   self.tableView.height = self.rowHeight * self.items.count;
   [self.tableView reloadData];

}

(void)settriangleFrame:(CGRect)triangleFrame {

   _triangleFrame = triangleFrame;
   self.contentView.height = self.rowHeight * self.items.count + CGRectGetHeight(self.triangleFrame) + 5;
   self.tableView.height = self.rowHeight * self.items.count;
   [self _applytriangleView];

}

(void)setSeparatorColor:(UIColor *)separatorColor {

   _separatorColor = separatorColor;
   self.tableView.separatorColor = separatorColor;

}

(void)setRowHeight:(CGFloat)rowHeight {

   _rowHeight = rowHeight;
   self.contentView.height = self.rowHeight * self.items.count + CGRectGetHeight(self.triangleFrame) + 5;
   self.tableView.height = self.rowHeight * self.items.count;
   [self.tableView reloadData];

}

#pragma mark - public

(void)show {

   UIWindow *window = [UIApplication sharedApplication].keyWindow;
   [window addSubview:self.maskView];
   [window addSubview:self.contentView];

// self.contentView.transform = CGAffineTransformMakeScale(0.0, 0.0);

   self.contentView.alpha = 0.0f;
   self.maskView.alpha = .0f;
   [UIView animateWithDuration:.35 animations:^{
       self.contentView.alpha = 1.0;

// self.contentView.transform = CGAffineTransformMakeScale(1.0, 1.0);

       self.maskView.alpha = .2f;
   }];

}

(void)dismiss {

   [UIView animateWithDuration:.15 animations:^{

// self.contentView.transform = CGAffineTransformMakeScale(.5f, .5f);

       self.contentView.alpha = 0.0f;
       self.maskView.alpha = .0f;
   } completion:^(BOOL finished) {
       if (finished) {
           [self.maskView removeFromSuperview];
           [self.contentView removeFromSuperview];
       }
   }];

}

// --------- 用法 --------
self.menuItems = [NSMutableArray array];

   menuImages = @[@"icon_menu_venue", @"icon_menu_map", @"icon_menu_region", @"icon_menu_search", @"icon_menu_scan"];
   menuTitles = @[@"场馆资料", @"地图查找", @"区域查找", @"搜索", @"扫一扫"];
   for (int i = 0; i < menuImages.count; i++) {
       CCNavigationBarMenuItem *item = [CCNavigationBarMenuItem navigationBarMenuItemWithImage:[UIImage imageNamed:menuImages[i]] title:menuTitles[i]];
       [self.menuItems addObject:item];
   }
    
   self.menu = [[CCNavigationBarMenu alloc] initWithOrigin:CGPointMake(APP_WIDTH - (IS_IPHONE_5_OR_LESS ? 160 : 180), 64) width:IS_IPHONE_5_OR_LESS ? 156 : 176];
   self.menu.items = self.menuItems;

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java - QQ右上角菜单,求大神指点

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