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  • UISegmentedControl

    @implementation ViewController

     //call this method when user select a different one

    - (void) segmentChanged: (UISegmentedControl *) paramSender {

        

        if ([paramSender isEqual:self.mySegmentedControl]) {

            NSInteger selectedSegmentIndex = [paramSender selectedSegmentIndex];

            NSString *selectedSegmentText = [paramSender titleForSegmentAtIndex:selectedSegmentIndex];

            

            NSLog(@"Segment %ld with %@ text is selected", (long)selectedSegmentIndex,selectedSegmentText);

        }

        

    }

    - (void)viewDidLoad

    {

        [superviewDidLoad];

        self.view.backgroundColor = [UIColorwhiteColor];

        NSArray *segments = [[NSArray alloc] initWithObjects:@"iphone",@"imac",@"ipad", [UIImage imageNamed:@"iPad.png"],nil];

        self.mySegmentedControl = [[UISegmentedControl alloc] initWithItems:segments];

        [self.mySegmentedControladdTarget:selfaction:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];

        self.mySegmentedControl.momentary = YES//back to its nomal after user have selected it

       // the segment size

        CGRect segmentedFrame = self.mySegmentedControl.frame;

        segmentedFrame.size.height = 64.0f;

        segmentedFrame.size.width = 300.0f;

        self.mySegmentedControl.frame = segmentedFrame;

        self.mySegmentedControl.center = self.view.center;

        [self.viewaddSubview:self.mySegmentedControl];

    }

     

     

     

    //default is UISegmentedControlStylePlain  Style of the sement

    // self.mySegmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;

    typedef enum {

    UISegmentedControlStylePlain, UISegmentedControlStyleBordered, UISegmentedControlStyleBar, UISegmentedControlStyleBezeled,

    } UISegmentedControlStyle

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  • 原文地址:https://www.cnblogs.com/liuhong/p/3266500.html
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