• UIkit框架之UISegmentedControl


    1.继承链:UIcontrol:UIview:uiresponder:NSObject

    2.初始化

        (1)- (instancetype)initWithItems:(NSArray *)items  :初始化和返回分段控制器的title或者图片,items:传入选项卡的选项

    3.管理分段控制器的内容

        (1)- (void)setImage:(UIImage *)image
    forSegmentAtIndex:(NSUInteger)segment
      :设置某个选项的图片

        (2)- (UIImage *)imageForSegmentAtIndex:(NSUInteger)segment  :获取指定索引处的标签图像

        (3)- (void)setTitle:(NSString *)title
    forSegmentAtIndex:(NSUInteger)segment
      :设置指定索引处的标签标题

        (4)- (NSString *)titleForSegmentAtIndex:(NSUInteger)segment  :获取指定索引处的标签标题

    4.管理分段

        (1)- (void)insertSegmentWithImage:(UIImage *)image
                           atIndex:(NSUInteger)segment
                          animated:(BOOL)animated
      :在指定索引处插入标签图像

        (2)- (void)insertSegmentWithTitle:(NSString *)title
                           atIndex:(NSUInteger)segment
                          animated:(BOOL)animated
      :在指定索引处插入标签标题

        (3)@property(nonatomicreadonlyNSUInteger numberOfSegments  :获取分段标签的数量

        (4)- (void)removeAllSegments  :移除所有的分段标签

        (5)- (void)removeSegmentAtIndex:(NSUInteger)segment
                        animated:(BOOL)animated
      :移除指定索引处的分段标签

        (6)@property(nonatomicNSInteger selectedSegmentIndex  :获取和设置当前被选中的分段标签

    5.管理分段标签的行为和显示

        (1)@property(nonatomicgetter=isMomentaryBOOL momentary  :设置是否保持选中状态

        (2)- (void)setEnabled:(BOOL)enabled
     forSegmentAtIndex:(NSUInteger)segment
      :设置指定索引处标签是否有效(默认有效)

        (3)- (BOOL)isEnabledForSegmentAtIndex:(NSUInteger)segment  :获取指定索引处的标签的有效性

        (4)- (void)setContentOffset:(CGSize)offset
           forSegmentAtIndex:(NSUInteger)segment
      :设置指定索引处标签内容偏移量

        (5)- (CGSize)contentOffsetForSegmentAtIndex:(NSUInteger)segment  :获取指定索引处的偏移量

        (6)- (void)setWidth:(CGFloat)width
    forSegmentAtIndex:(NSUInteger)segment
      :设置指定索引处标签的宽度

        (7)- (CGFloat)widthForSegmentAtIndex:(NSUInteger)segment  :获取指定索引处标签的宽度

        (8)@property(nonatomicBOOL apportionsSegmentWidthsByContent  :设置标签宽度是否随内容自适应

    6.自定义显示

        (1)@property(nonatomicstrongUIColor *tintColor  :设置控件颜色

        (2)- (UIImage *)backgroundImageForState:(UIControlState)state
                              barMetrics:(UIBarMetrics)barMetrics
      :获取设定的状态下的segment的背景图像

        (3)- (void)setBackgroundImage:(UIImage *)backgroundImage
                      forState:(UIControlState)state
                    barMetrics:(UIBarMetrics)barMetrics
      :设置设定状态下segment的背景图像

        (4)- (UIOffset)contentPositionAdjustmentForSegmentType:(UISegmentedControlSegment)leftCenterRightOrAlone
                                             barMetrics:(UIBarMetrics)barMetrics
      :获取自定义的标签内容偏移量

        (5)- (void)setContentPositionAdjustment:(UIOffset)adjustment
                          forSegmentType:(UISegmentedControlSegment)leftCenterRightOrAlone
                              barMetrics:(UIBarMetrics)barMetrics
      :自行设置标签内容的偏移量

        (6)- (UIImage *)dividerImageForLeftSegmentState:(UIControlState)leftState
                               rightSegmentState:(UIControlState)rightState
                                      barMetrics:(UIBarMetrics)barMetrics
      :获取标签之间分割线的图像

        (7)- (void)setDividerImage:(UIImage *)dividerImage
        forLeftSegmentState:(UIControlState)leftState
          rightSegmentState:(UIControlState)rightState
                 barMetrics:(UIBarMetrics)barMetrics
      :设置标签之间分割线的图像

        (8)- (NSDictionary *)titleTextAttributesForState:(UIControlState)state  :获取attributes字典

        (9)- (void)setTitleTextAttributes:(NSDictionary *)attributes
                          forState:(UIControlState)state
      :通过attributes字典设置设定的状态下标签的标题

    7.辅助内容

        (1)UISegmentedControlStyle的类型

        

          UISegmentedControlStylePlain,                 // 有灰色的大白按钮,适合偏好设置单元

             UISegmentedControlStyleBordered,           // 黑色边界的大白按钮,适用于表格单元

             UISegmentedControlStyleBar,                  // 小按钮,适合导航栏

             UISegmentedControlStyleBezeled,            //斜角/斜边按钮 

        (2)UISegmentedControlSegment的类型

          

          UISegmentedControlSegmentAny = 0,           //所有标签都受影响

             UISegmentedControlSegmentLeft = 1,          //只有左边部分受到影响

             UISegmentedControlSegmentCenter = 2,      //只有中间部分受到影响

             UISegmentedControlSegmentRight = 3,        //只有右边部分受到影响

             UISegmentedControlSegmentAlone = 4,        //在只有一个标签时生效

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  • 原文地址:https://www.cnblogs.com/lelun/p/5721872.html
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