IM模块--表情和更多模块切换和显示

迷南。 2022-09-25 02:21 150阅读 0赞

#import "ViewController.h"
    
    @interface ViewController ()
    
    @property (weak, nonatomic) IBOutlet UIView *bottomView;
    
    @property (nonatomic,assign) int  index;
    @property (nonatomic,assign) int  count;
    
    
    @property (nonatomic,strong) UIView *moreView;
    @property (nonatomic,strong) UIView *emojiView;
    
    
    @end
    
    
    
    @implementation ViewController
    
    - (void)viewDidLoad {
        [super viewDidLoad];
        self.moreView;
        self.emojiView;
        
    }
    
    #define spaceY  200
    
    - (IBAction)changeBtnAction:(id)sender {
        
        if (_count % 2 == 0) {
            
           _emojiView.center = CGPointMake(_moreView.center.x, _moreView.center.y);
             
            
        }else{
         
           _emojiView.center = CGPointMake(_emojiView.center.x, _emojiView.center.y + spaceY);
            
        }
        _count++;
        
    }
    
    
    
    - (IBAction)upAndDownAction:(id)sender {
        
        if (_index % 2 == 0) {
            
             [UIView animateWithDuration:1.0f animations:^{
                 
                 _bottomView.center = CGPointMake(_bottomView.center.x, _bottomView.center.y - spaceY);
                 self.moreView.center = CGPointMake(self.moreView.center.x, self.moreView.center.y - spaceY);
                 
             }];
            
        }else{
        
            [UIView animateWithDuration:1.0f animations:^{
                
                _bottomView.center = CGPointMake(_bottomView.center.x, _bottomView.center.y + spaceY);
                
                 self.moreView.center = CGPointMake(self.moreView.center.x, self.moreView.center.y + spaceY);
                
                 _emojiView.center = _moreView.center;
                
            }];
            
        }
        _index++;
    }
    
    
    
    - (UIView *)moreView{
        if (!_moreView) {
            _moreView = [[UIView alloc]init];
            _moreView.frame = CGRectMake(0, self.view.bounds.size.height, self.view.bounds.size.width, 200);
            _moreView.backgroundColor = [UIColor orangeColor];
            [self.view addSubview:_moreView];
        }
        return _moreView;
    }
    
    
    
    - (UIView *)emojiView{
        if (!_emojiView) {
            _emojiView = [[UIView alloc]init];
            _emojiView.frame = CGRectMake(0, self.view.bounds.size.height, self.view.bounds.size.width, 200);
            _emojiView.backgroundColor = [UIColor purpleColor];
            [self.view addSubview:_emojiView];
        }
        return _emojiView;
    }
    
    
    
    
    
    @end

分别在各自的UIView中添加UIScrollView组件。 进行表情图片和更多模块的视图处理。