//
//  LPPageVC.h
//  LPNavPageVCTest
//
//  Created by LPDev on 16/4/19.
//  Copyright © 2016年 anonymous. All rights reserved.
//

#import "LPBaseVC.h"
#import "KBBaseViewController.h"

@class LPPageVC;

#pragma LPPageVCEditMode - edit的状态 
typedef NS_ENUM(NSInteger, LPPageVCEditMode) {
    
    LPPageVCEditModeDefault = 0,
    
    LPPageVCEditModeEditing
};

#pragma LPPageVCSegmentStyle - segment的样式
typedef NS_ENUM(NSInteger, LPPageVCSegmentStyle) {
    
    LPPageVCSegmentStyleDefault = 0,
    
    LPPageVCSegmentStyleLineHighlight
};


/**
 *  LPPageVCDataSource
 */
@protocol LPPageVCDataSource <NSObject>

#pragma LPPageVCDataSource - 设置点击pageVCIndex的vc
- (UIViewController *)pageVC:(LPPageVC *)pageVC viewControllerAtIndex:(NSInteger)index;

#pragma LPPageVCDataSource - 设置点击pageVCIndex的title
- (NSString *)pageVC:(LPPageVC *)pageVC titleAtIndex:(NSInteger)index;

#pragma LPPageVCDataSource - 设置栏目的个数
- (NSInteger)numberOfContentForPageVC:(LPPageVC *)pageVC;

@end


/**
 *  LPPageVCDelegate
 */
@protocol LPPageVCDelegate <NSObject>

@optional // 不一定需要实现以下方法

#pragma LPPageVCDelegate - 将要改变到index
- (void)pageVC:(LPPageVC *)pageVC willChangeToIndex:(NSInteger)toIndex fromIndex:(NSInteger)fromIndex;

#pragma LPPageVCDelegate - 已经改变到index
- (void)pageVC:(LPPageVC *)pageVC didChangeToIndex:(NSInteger)toIndex fromIndex:(NSInteger)fromIndex;

#pragma LPPageVCDelegate - 在index处已点击 - 此方法暂时不使用
- (void)pageVC:(LPPageVC *)pageVC didClickAtIndex:(NSUInteger)index;

#pragma LPPageVCDelegate - 点击Edit按钮的mode
- (void)pageVC:(LPPageVC *)pageVC didClickEditMode:(LPPageVCEditMode)mode;

@end

@interface LPPageVC : KBBaseViewController {
    
    UIScrollView * _contentScrollView;
    UIScrollView * _segmentScrollView;
}

@property (nonatomic, weak) id <LPPageVCDataSource> dataSource;

@property (nonatomic, weak) id <LPPageVCDelegate> delegate;

@property (nonatomic, assign) LPPageVCSegmentStyle segmentStyle;

@property (nonatomic, strong) UIColor * normalTextColor;

@property (nonatomic, strong) UIColor * higlightTextColor;

@property (nonatomic, strong) UIColor * lineBackground;

@property (nonatomic, strong) NSMutableArray * labelArr;//标题的数组

@property (nonatomic, strong) UIView * bottomLine;
#pragma mark - means

// 刷新数据
- (void)reloadData;

// 刷新一个具体的栏目
- (void)reloadDataAtIndex:(NSUInteger)index;

// 根据index获取对应的vc
- (UIViewController *)viewControllerAtIndex:(NSUInteger)index;

//设置选中的栏目
- (void)setSelectedIndex:(NSInteger)index;

@end