//
//  WNSegmentControl.h



#import <UIKit/UIKit.h>
/// 指示器位置
typedef NS_ENUM(NSUInteger, WNSegmentedControlIndicatorLocate) {
    WNSegmentedControlIndicatorLocateTop,
    WNSegmentedControlIndicatorLocateBottom,
};

/// 指示器宽度风格
typedef NS_ENUM(NSUInteger, WNSegmentedControlIndicatorWidthStyle) {
    WNSegmentedControlIndicatorWidthStyleFull,
    WNSegmentedControlIndicatorWidthStyleText,
    WNSegmentedControlIndicatorWidthStyleShort,
};

typedef NS_ENUM(NSInteger, WNSegmentedControlWidthStyle) {
    WNSegmentedControlWidthStyleFixed,    // 平均分割
    WNSegmentedControlWidthStyleDynamic,  // 同字体宽度
};


NS_ASSUME_NONNULL_BEGIN

@interface WNSegmentControl :UIControl

///---------------------
/// @name Initialization
///---------------------
- (instancetype)initWithTitles:(NSArray <NSString *> *)titles;
- (instancetype)initWithImages:(NSArray <UIImage *> *)images;
- (instancetype)initWithImages:(NSArray <UIImage *> *)images
                selectedImages:(nullable NSArray <UIImage *> *)selectedImages;
- (instancetype)initWithAttributedTitles:(NSArray <NSAttributedString *> *)titles;
- (nullable NSString *)titleAtIndex:(NSUInteger)index;
- (nullable UIImage *)imageAtIndex:(NSUInteger)index;
- (void)setTitle:(NSString *)title atIndex:(NSUInteger)index;
- (void)setImage:(UIImage *)image atIndex:(NSUInteger)index;
- (void)setImage:(UIImage *)image selectedImage:(nullable UIImage *)selectedImage atIndex:(NSUInteger)index;

- (void)insertTitle:(NSString *)title atIndex:(NSUInteger)index;
- (void)removeTitleAtIndex:(NSUInteger)index;
- (void)setTitles:(NSArray<NSString *> *)titles;


- (void)setTextAttributes:(nullable NSDictionary *)attributes forState:(UIControlState)state;

- (void)setSelectedSegmentIndex:(NSUInteger)selectedSegmentIndex ignoreAction:(BOOL)ignoreAction;

- (void)addTipViewWithGenerator:(UIView *(^)(NSUInteger index))viewGenerator;

- (void)reloadData;


@property (nonatomic, assign, readonly) NSUInteger numberOfSegments;

@property (nonatomic, assign) NSUInteger selectedSegmentIndex;

@property (nonatomic, assign) WNSegmentedControlWidthStyle widthStyle;

@property (nonatomic, readwrite) UIEdgeInsets segmentEdgeInset;

/**
 The padding(including left and right) at which the origin of the contents is offset from the origin of the segmented control. Default is 0.
 */
@property (nonatomic, assign) CGFloat horizontalPadding;

/**
 A Boolean value that controls whether the top separator is visible. Default is `NO`.
 */
@property (nonatomic, assign, getter=isShowsTopSeparator) BOOL showsTopSeparator;

/**
 A Boolean value that controls whether the item separator is visible. Default is `NO`.
 */
@property (nonatomic, assign, getter=isShowsItemSeparator) BOOL showsItemSeparator;


/**
 A Boolean value that controls whether the bottom separator is visible. Default is `NO`.
 */
@property (nonatomic, assign, getter=isShowsBottomSeparator) BOOL showsBottomSeparator;

/**
 A Boolean value that controls whether the bottom shadow is visible. Default is `NO`.
 */
@property (nonatomic, assign, getter=isShowBottomShadow) BOOL showBottomShadow;

/**
 A Boolean value that controls whether the divider is visible between each segment. Default is `NO`.
 */
@property (nonatomic, assign, getter=isShowsVerticalDivider) BOOL showsVerticalDivider;


/**
 A Boolean value that controls whether the indicator is visible. Default is `YES`.
 */
@property (nonatomic, assign, getter=isShowsIndicator) BOOL showsIndicator;

/**
 The width style of indicator. Default is full.
 */
@property (nonatomic, assign) WNSegmentedControlIndicatorWidthStyle indicatorWidthStyle;

/**
 * Default is YES. Set to NO to disable animation during user selection.
 */
@property (nonatomic) BOOL indicatorAnimate;

/**
 * Default is NO. Set to NO to disable animation during user selection.
 */
@property (nonatomic) BOOL textAnimate;

/**
 The height of the indicator. The default is 2.0.
 */
@property (nonatomic, assign) CGFloat indicatorHeight;

/**
 The background color of the `YCSegmentedControl`. The default is yche blue.
 */
@property (nonatomic, strong) UIColor *indicatorBackgroundColor;

/**
 The location of indicator. Could be top or bottom. Default is bottom.
 */
@property (nonatomic, assign) WNSegmentedControlIndicatorLocate indicatorLocate;

/**
 滑动时显示左右两侧渐变效果
 */
@property (nonatomic, assign, getter=isShowGradient) BOOL showGradient;


@end

NS_ASSUME_NONNULL_END