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  • UISegmentedControl的详细使用

     1 NSArray *segmentedArray = [[NSArrayalloc]initWithObjects:@"one",@"two",@"three",@"four",nil];  
     2 
     3 //初始化UISegmentedControl  
     4 UISegmentedControl *segmentedControl = [[UISegmentedControlalloc]initWithItems:segmentedArray];  
     5 
     6 segmentedControl.frame = CGRectMake(20.0, 20.0, 250.0, 50.0);  
     7 //设置默认选择项索引 
     8 segmentedControl.selectedSegmentIndex = 2; 
     9 segmentedControl.tintColor = [UIColor redColor]; 
    10 
    11 //设置样式
    12 segmentedControl.segmentedControlStyle = UISegmentedControlStylePlain;
    13 UISegmentedControlStyleBordered
    14 UISegmentedControlStyleBar
    15 UISegmentedControlStyleBezeled
    16 
    17 //设置在点击后是否恢复原样  
    18 segmentedControl.momentary = YES;
    19 
    20 //设置指定索引的图片  
    21 [segmentedControl setImage:[UIImage imageNamed:@"image.png"] forSegmentAtIndex:1];
    22 
    23 //在指定索引插入一个选项并设置图片
    24 [segmentedControl insertSegmentWithImage:[UIImage imageNamed:@"image.png"] atIndex:1 animated:NO];
    25 
    26 //移除指定索引的选项
    27 [segmentedControl removeSegmentAtIndex:1 animated:NO];
    28 
    29 //设置指定索引选项的宽度  
    30 [segmentedControl setWidth:70.0 forSegmentAtIndex:2];
    31 
    32  //获取指定索引选项的标题titleForSegmentAtIndex 
    33  UILabel *titleForSegmentAtIndex = [[UILabel alloc]initWithFrame:CGRectMake(100.0, 160.0, 30.0, 30.0)];  
    34 
    35  titleForSegmentAtIndex.text = [segmentedControl titleForSegmentAtIndex:0];  
    36 
    37 //设置指定索引选项不可选 
    38 [segmentedControl setEnabled:NO forSegmentAtIndex:1];
    39 
    40 //判断指定索引选项是否可选  
    41 BOOL enableFlag = [segmentedControl isEnabledForSegmentAtIndex:1];
    42 
    43 -(void)segmentSelected:(id)sender{
    44     UISegmentedControl* control = (UISegmentedControl*)sender;
    45 
    46    switch (control.selectedSegmentIndex) {
    47      case 0:
    48 
    49        break;
    50 
    51    case 1:
    52 
    53       break;
    54 
    55    default:
    56 
    57      break;
    58   }
    59 
    60 }
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  • 原文地址:https://www.cnblogs.com/wangshengl9263/p/3238806.html
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