UISegmentedControl

- (void)initSegmentedControl

{

    NSArray *segmentedData = [[NSArray
alloc]initWithObjects:@"apple",@"orange",@"banana",nil];

    UISegmentedControl *segmentedControl = [[UISegmentedControl
alloc]initWithItems:segmentedData];

    segmentedControl.frame =
CGRectMake(10.0, 20.0,300.0, 30.0);

    segmentedControl.backgroundColor = [UIColor
whiteColor];

    //消掉边框

//    segmentedControl.tintColor = [UIColor clearColor];

    /*

     这个是设置按下按钮时的颜色

     */

    segmentedControl.tintColor = [UIColor
colorWithRed:49.0 / 256.0
green:148.0 / 256.0 blue:208.0 / 256.0
alpha:1];

    segmentedControl.selectedSegmentIndex = 0;//默认选中的按钮索引

    

    /*

     下面的代码实同正常状态和按下状态的属性控制,比如字体的大小和颜色等

     */

    NSDictionary *attributes = [NSDictionary
dictionaryWithObjectsAndKeys:[UIFont
boldSystemFontOfSize:12],NSFontAttributeName,[UIColor
redColor], NSForegroundColorAttributeName,
nil];

    

    //
默认时

    [segmentedControl setTitleTextAttributes:attributes
forState:UIControlStateNormal];

    

    NSDictionary *highlightedAttributes = [NSDictionary
dictionaryWithObject:[UIColor
blackColor] forKey:NSForegroundColorAttributeName];

    

    //
选中时

    [segmentedControl setTitleTextAttributes:highlightedAttributes
forState:UIControlStateHighlighted];

    

   
//设置分段控件点击相应事件

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

    

    [self.view
addSubview:segmentedControl];

}

-(void)doSomethingInSegment:(UISegmentedControl *)Seg

{

    

    NSInteger Index = Seg.selectedSegmentIndex;

    

    switch (Index)

    {

        case 0:

            self.view.backgroundColor = [UIColor
redColor];

            break;

        case 1:

            self.view.backgroundColor = [UIColor
orangeColor];

            break;

        case 2:

            self.view.backgroundColor = [UIColor
yellowColor];

            break;

        default:

            break;

    }

}