IOS-自定义UISegmentedControl

最新推荐文章于 2025-04-27 10:24:03 发布

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本文详细介绍了如何在iOS7及以上版本中自定义UISegmentedControl的样式和功能，包括颜色设置、状态变化响应等，并通过实例展示了如何在不同系统版本下应用这些定制。

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#define IOS7_OR_LATER ([[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending)

NSArray *array = [[NSArrayalloc]initWithObjects:@"我的动态",@"好友圈",@"好友列表",nil];

UISegmentedControl *segment = [[UISegmentedControlalloc]initWithItems:array];

segment.frame =CGRectMake(0,0,320, 40);

segment.momentary =NO;

segment.segmentedControlStyle =UISegmentedControlStyleBar;

[segment setTintColor:[UIColorblackColor]]; //设置segments的颜色

[segment setBackgroundImage:[UIImageimageNamed:@"btnCell_Normal.png"]forState:UIControlStateNormalbarMetrics:UIBarMetricsDefault];

[segment setBackgroundImage:[UIImageimageNamed:@"book_Active.png"]forState:UIControlStateSelectedbarMetrics:UIBarMetricsDefault];

if (IOS7_OR_LATER) {

[segment setTitleTextAttributes:[NSDictionarydictionaryWithObject:[UIColorcolorWithRed:189.0f/255.0fgreen:145.0f/255.0fblue:12.0f/255.0falpha:1] forKey:NSForegroundColorAttributeName]forState:UIControlStateNormal];

[segment setTitleTextAttributes:[NSDictionarydictionaryWithObject:[UIColorwhiteColor] forKey:NSForegroundColorAttributeName]forState:UIControlStateSelected];

}

else{

[segment setTitleTextAttributes:[NSDictionarydictionaryWithObjects:@[[UIColorcolorWithRed:189.0f/255.0fgreen:145.0f/255.0fblue:12.0f/255.0falpha:1.0f],[UIColorclearColor]]forKeys:@[UITextAttributeTextColor,UITextAttributeTextShadowColor]]forState:UIControlStateNormal];

[segment setTitleTextAttributes:[NSDictionarydictionaryWithObject:[UIColorwhiteColor] forKey:UITextAttributeTextColor]forState:UIControlStateSelected];

}

[segment addTarget:self action:@selector(change:) forControlEvents:UIControlEventValueChanged];

[self.viewaddSubview:segment];