1、UISegmentedControl
NSArray * array = @[@"red",@"green",@"yellow",@"blue",@"orange"];
//分段选择器
UISegmentedControl * segment = [[UISegmentedControl alloc] initWithItems:array];
segment.frame = CGRectMake(20, CGRectGetHeight(self.view.frame) - 100, CGRectGetWidth(self.view.frame) - 40, 30);
//是否能选中
segment.momentary = NO;
//文字适应宽度
segment.apportionsSegmentWidthsByContent = NO;
//根据索引插入数据
// [segment insertSegmentWithTitle:@"apple" atIndex:1 animated:YES];
// [segment setImage:[UIImage imageNamed:@"onimage"] forSegmentAtIndex:2];
segment.tintColor = [UIColor orangeColor];
[segment addTarget:self action:@selector(segmentAction:) forControlEvents:UIControlEventValueChanged];
[self.view addSubview:segment];
}
- (void)segmentAction:(UISegmentedControl *)segment {
NSInteger index = segment.selectedSegmentIndex;
switch (index) {
case 0:
self.view.backgroundColor = [UIColor redColor];
break;
case 1:
self.view.backgroundColor = [UIColor greenColor];
break;
case 2:
self.view.backgroundColor = [UIColor yellowColor];
break;
case 3:
self.view.backgroundColor = [UIColor blueColor];
break;
case 4:
self.view.backgroundColor = [UIColor orangeColor];
break;
default:
break;
}
}