//// ViewController.m// UISegmentedControl//// Created by City--Online on 15/5/20.// Copyright (c) 2015年 XQB. All rights reserved.//#import "ViewController.h"@interface ViewController ()@property(nonatomic,strong) UISegmentedControl *segmentedControl;@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; _segmentedControl =[[UISegmentedControl alloc]initWithFrame:CGRectMake(10, 100, 200, 50)]; //属性无效// _segmentedControl.segmentedControlStyle=UISegmentedControlStyleBar; //点击后是否恢复原样 _segmentedControl.momentary=NO; //是否根据segment的内容改变segment的宽度 _segmentedControl.apportionsSegmentWidthsByContent=YES; //插入 [_segmentedControl insertSegmentWithTitle:@"0" atIndex:0 animated:YES]; [_segmentedControl insertSegmentWithTitle:@"1" atIndex:1 animated:YES]; [_segmentedControl insertSegmentWithTitle:@"2" atIndex:2 animated:YES]; //添加时若插入索引已经存在,则已最新的索引为准重新排序 例如下面的 [_segmentedControl insertSegmentWithImage:[UIImage imageNamed:@"1.jpg"] atIndex:0 animated:YES]; [_segmentedControl insertSegmentWithImage:[UIImage imageNamed:@"2.jpg"] atIndex:1 animated:YES]; //删除时也是和插入一样 删除一个之后重新排序 [_segmentedControl removeSegmentAtIndex:0 animated:YES]; [_segmentedControl removeSegmentAtIndex:0 animated:YES]; //删除所有的块// [_segmentedControl removeAllSegments]; //标题 [_segmentedControl setTitle:@"001" forSegmentAtIndex:0]; NSString *titleIndex2=[_segmentedControl titleForSegmentAtIndex:2]; NSLog(@"title=%@",titleIndex2); //图片 [_segmentedControl setImage:[UIImage imageNamed:@"1.jpg"] forSegmentAtIndex:1]; UIImage *imgIndex1=[_segmentedControl imageForSegmentAtIndex:1]; NSLog(@"UIImage=%@",imgIndex1); //宽度 [_segmentedControl setWidth:30 forSegmentAtIndex:2]; //如果未设置则获取的为0 float widthIndex1=[_segmentedControl widthForSegmentAtIndex:2]; NSLog(@"width=%lf",widthIndex1); //内容偏移量 [_segmentedControl setContentOffset:CGSizeMake(5, 5) forSegmentAtIndex:0]; CGSize size=[_segmentedControl contentOffsetForSegmentAtIndex:2]; NSLog(@"contentOffset=%@",NSStringFromCGSize(size)); //可用性 [_segmentedControl setEnabled:NO forSegmentAtIndex:0]; BOOL enable=[_segmentedControl isEnabledForSegmentAtIndex:0]; NSLog(@"%d",enable); //选中的索引值 _segmentedControl.selectedSegmentIndex=2; //设置segmented的颜色 _segmentedControl.tintColor=[UIColor redColor]; //设置文本样式 NSDictionary *dic=@{NSFontAttributeName:[UIFont systemFontOfSize:20],NSStrikethroughStyleAttributeName:@1}; [_segmentedControl setTitleTextAttributes:dic forState:UIControlStateNormal]; //获取分段控件的个数 NSInteger count= [_segmentedControl numberOfSegments]; NSLog(@"numberOfSegments=%ld",count); [_segmentedControl addTarget:self action:@selector(valueChanged) forControlEvents:UIControlEventValueChanged]; [self.view addSubview:_segmentedControl]; }-(void)valueChanged{ NSLog(@"selectedIndex=%ld",_segmentedControl.selectedSegmentIndex);}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}@end 
