SegmentedControl

   
    // 设置UISegmentedControl为属性
  
  
  
  

   
    
  
  
  
  

   
   self.segmentedControl = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"1",@"2",@"3",@"4", nil]];
  
  
  
  

   
       self.segmentedControl.frame = CGRectMake(0, 0, WIDTH, 50);
  
  
  
  

   
       self.segmentedControl.tintColor = [UIColor colorWithRed:0.955 green:0.821 blue:1.000 alpha:1.000];
  
  
  
  

   
       
  
  
  
  

   
       // 默认第一个为选中
  
  
  
  

   
       self.segmentedControl.selectedSegmentIndex = 0;
  
  
  
  

   
       
  
  
  
  

   
       // 选中的颜色
  
  
  
  

   
       NSDictionary *selected = @{NSFontAttributeName:[UIFont boldSystemFontOfSize:25], NSForegroundColorAttributeName:[UIColor redColor]};
  
  
  
  

   
       [self.segmentedControl setTitleTextAttributes:selected forState:UIControlStateSelected];
  
  
  
  

   
       
  
  
  
  

   
       // 没选中时
  
  
  
  

   
       NSDictionary *unselected = @{NSFontAttributeName:[UIFont boldSystemFontOfSize:16],NSFontAttributeName:[UIColor redColor]};
  
  
  
  

   
       [self.segmentedControl setTitleTextAttributes:unselected forState:UIControlStateNormal];
  
  
  
  

   
       
  
  
  
  

   
       // 点击方法
  
  
  
  

   
       [self.segmentedControl addTarget:self action:@selector(click:) forControlEvents:UIControlEventValueChanged];
  
  
  
  

   
       
  
  
  
  

   
       // 铺在View上
  
  
  
  

   
       [self.view addSubview:self.segmentedControl];
  
  
  
  

   
       
  
  
  
  

   
   #pragma mark segementedControl的点击方法
  
  
  
  

   
   - (void)click:(UISegmentedControl *)segmented{
  
  
  
  

   
       
  
  
  
  

   
       if (segmented.selectedSegmentIndex == 0) {
  
  
  
  

   
           self.collectionView.contentOffset = CGPointMake(WIDTH * segmented.selectedSegmentIndex, 0);
  
  
  
  

   
       }else if (segmented.selectedSegmentIndex == 1){
  
  
  
  

   
           self.collectionView.contentOffset = CGPointMake(WIDTH * segmented.selectedSegmentIndex, 0);
  
  
  
  

   
       }else if (segmented.selectedSegmentIndex == 2){
  
  
  
  

   
           self.collectionView.contentOffset = CGPointMake(WIDTH * segmented.selectedSegmentIndex, 0);
  
  
  
  

   
       }else if (segmented.selectedSegmentIndex == 3){
  
  
  
  

   
           self.collectionView.contentOffset = CGPointMake(WIDTH * segmented.selectedSegmentIndex, 0);
  
  
  
  

   
       }
  
  
  
  

   
       
  
  
  
  

   
   }
  
  
  
  

   
   

  
  
  
  

   
   // 结束滑动后segmentedControl跟着滑动
  
  
  
  

   
   - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
  
  
  
  

   
   {
  
  
  
  

   
       
  
  
  
  

   
       if (scrollView == self.collectionView) {
  
  
  
  

   
           self.segmentedControl.selectedSegmentIndex = scrollView.contentOffset.x/self.view.frame.size.width;
  
  
  
  

   
       }
  
  
  
  

   
   }
  
  
  
  

   
   

  
  
  
  

   
    // 在里面铺tableViewCell可以试验效果