platform :ios,'7.0'

target 'DemoTest1' do

 pod 'WMPageController', '~> 1.6.4'

end

#import "WMPageController.h"

#import "OneViewController.h"
#import "ViewController.h"
#import "TwoViewController.h"

@interface AppDelegate ()

@property(nonatomic,strong) WMPageController *createPages;

@end

@implementation AppDelegate

- (WMPageController *)createPages {


  //WMPageController中包含的頁面數(shù)組
  NSArray *controllers = [NSArray arrayWithObjects:[ViewController class], [OneViewController class],[TwoViewController class], nil];
  //WMPageController控件的標(biāo)題數(shù)組
  NSArray *titles = [NSArray arrayWithObjects:@"體育新聞", @"娛樂新聞",@"直播新聞", nil];
  //用上面兩個數(shù)組初始化WMPageController對象
  WMPageController *pageController = [[WMPageController alloc] initWithViewControllerClasses:controllers andTheirTitles:titles];
  pageController.menuViewStyle = WMMenuViewStyleLine;
  pageController.titleColorSelected = [UIColor whiteColor];
  pageController.titleColorNormal = [UIColor colorWithRed:168.0/255.0 green:20.0/255.0 blue:4/255.0 alpha:1];
  pageController.progressColor = [UIColor colorWithRed:168.0/255.0 green:20.0/255.0 blue:4/255.0 alpha:1];
  //  pageController.itemsWidths = @[@(70),@(100),@(70)]; // 這里可以設(shè)置不同的寬度

  //設(shè)置WMPageController每個標(biāo)題的寬度
  pageController.menuItemWidth = 375/3;
  //設(shè)置WMPageController標(biāo)題欄的高度
  pageController.menuHeight = 35;
  //設(shè)置WMPageController選中的標(biāo)題的顏色
  pageController.titleColorSelected = [UIColor colorWithRed:200 green:0 blue:0 alpha:1];
  return pageController;
}


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {


 self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];


  WMPageController *page = [self createPages];

  UINavigationController *na = [[UINavigationController alloc] initWithRootViewController:page];

  self.window.rootViewController = na;

  [self.window makeKeyAndVisible];

  return YES;
}

#import "TwoViewController.h"
#import "OneViewController.h"
#import "TableViewController.h"

#import "ThreeViewController.h"

@interface ThreeViewController () 

@property (nonatomic, strong) NSArray *titleData;
@end

@implementation ThreeViewController

#pragma mark 標(biāo)題數(shù)組
- (NSArray *)titleData {
  if (!_titleData) {
    _titleData = @[@"單曲", @"詳情", @"歌詞",@"歌詞"];
  }
  return _titleData;
}
#pragma mark 初始化代碼
- (instancetype)init {
  if (self = [super init]) {


    self.titleSizeNormal = 15;
    self.titleSizeSelected = 15;
    self.menuViewStyle = WMMenuViewStyleLine;
    self.menuItemWidth = [UIScreen mainScreen].bounds.size.width / self.titleData.count;
    self.menuHeight = 50;
  }
  return self;
}

#pragma mark - Datasource & Delegate

#pragma mark 返回子頁面的個數(shù)
- (NSInteger)numbersOfChildControllersInPageController:(WMPageController *)pageController {
  return self.titleData.count;
}

#pragma mark 返回某個index對應(yīng)的頁面
- (UIViewController *)pageController:(WMPageController *)pageController viewControllerAtIndex:(NSInteger)index {


  switch (index) {
      case 0:{

        TwoViewController  *vcClass = [[TwoViewController alloc] init];
        vcClass.title = @"1";

        return vcClass;
      }

        break;
      case 1:{

        OneViewController *vcClass = [OneViewController new];
        vcClass.title = @"2";
        return vcClass;

      }
        break;
      case 2:{

        TableViewController *vcClass = [TableViewController new];
        vcClass.title = @"3";
        return vcClass;

      }
        break;

      default:{

        OneViewController *vcClass = [OneViewController new];
        vcClass.title = @"4";
        return vcClass;

      }

        break;
    }


}

#pragma mark 返回index對應(yīng)的標(biāo)題
- (NSString *)pageController:(WMPageController *)pageController titleAtIndex:(NSInteger)index {

  return self.titleData[index];
}

/**
 * Values and keys can set properties when initialize child controlelr (it's KVC)
 * values keys 屬性可以用于初始化控制器的時候?yàn)榭刂破鱾髦?利用 KVC 來設(shè)置)
  使用時請確保 key 與控制器的屬性名字一致?。?例如：控制器有需要設(shè)置的屬性 type，那么 keys 所放的就是字符串 @"type")
 */
@property (nonatomic, strong) NSMutableArray<id> *values;
@property (nonatomic, strong) NSMutableArray<NSString *> *keys;

/**
 * 各個控制器的 class, 例如:[UITableViewController class]
 * Each controller's class, example:[UITableViewController class]
 */
@property (nonatomic, copy) NSArray<Class> *viewControllerClasses;

/**
 * 各個控制器標(biāo)題
 * Titles of view controllers in page controller.
 */
@property (nonatomic, copy) NSArray<NSString *> *titles;
@property (nonatomic, strong, readonly) UIViewController *currentViewController;

/**
 * 設(shè)置選中幾號 item
 * To select item at index
 */
@property (nonatomic, assign) int selectIndex;

/**
 * 點(diǎn)擊相鄰的 MenuItem 是否觸發(fā)翻頁動畫 (當(dāng)當(dāng)前選中與點(diǎn)擊Item相差大于1是不觸發(fā))
 * Whether to animate when press the MenuItem, if distant between the selected and the pressed is larger than 1,never animate.
 */
@property (nonatomic, assign) BOOL pageAnimatable;

/**
 * 選中時的標(biāo)題尺寸
 * The title size when selected (animatable)
 */
@property (nonatomic, assign) CGFloat titleSizeSelected;

/**
 * 非選中時的標(biāo)題尺寸
 * The normal title size (animatable)
 */
@property (nonatomic, assign) CGFloat titleSizeNormal;

/**
 * 標(biāo)題選中時的顏色, 顏色是可動畫的.
 * The title color when selected, the color is animatable.
 */
@property (nonatomic, strong) UIColor *titleColorSelected;

/**
 * 標(biāo)題非選擇時的顏色, 顏色是可動畫的.
 * The title's normal color, the color is animatable.
 */
@property (nonatomic, strong) UIColor *titleColorNormal;

/**
 * 標(biāo)題的字體名字
 * The name of title's font
 */
@property (nonatomic, copy) NSString *titleFontName;

/**
 * 導(dǎo)航欄高度
 * The menu view's height
 */
@property (nonatomic, assign) CGFloat menuHeight;

// 當(dāng)所有item的寬度加起來小于屏幕寬時，PageController會自動幫助排版，添加每個item之間的間隙以填充整個寬度
// When the sum of all the item's width is smaller than the screen's width, pageController will add gap to each item automatically, in order to fill the width.

/**
 * 每個 MenuItem 的寬度
 * The item width,when all are same,use this property
 */
@property (nonatomic, assign) CGFloat menuItemWidth;

/**
 * 各個 MenuItem 的寬度，可不等，數(shù)組內(nèi)為 NSNumber.
 * Each item's width, when they are not all the same, use this property, Put `NSNumber` in this array.
 */
@property (nonatomic, copy) NSArray<NSNumber *> *itemsWidths;

/**
 * 導(dǎo)航欄背景色
 * The background color of menu view
 */
@property (nonatomic, strong) UIColor *menuBGColor;

/**
 * Menu view 的樣式，默認(rèn)為無下劃線
 * Menu view's style, now has two different styles, 'Line','default'
 */
@property (nonatomic, assign) WMMenuViewStyle menuViewStyle;

@property (nonatomic, assign) WMMenuViewLayoutMode menuViewLayoutMode;

/**
 * 進(jìn)度條的顏色，默認(rèn)和選中顏色一致(如果 style 為 Default，則該屬性無用)
 * The progress's color,the default color is same with `titleColorSelected`.If you want to have a different color, set this property.
 */
@property (nonatomic, strong) UIColor *progressColor;

/**
 * 定制進(jìn)度條在各個 item 下的寬度
 */
@property (nonatomic, strong) NSArray *progressViewWidths;

/// 定制進(jìn)度條，若每個進(jìn)度條長度相同，可設(shè)置該屬性
@property (nonatomic, assign) CGFloat progressWidth;

/// 調(diào)皮效果，用于實(shí)現(xiàn)騰訊視頻新效果，請?jiān)O(shè)置一個較小的 progressWidth
@property (nonatomic, assign) BOOL progressViewIsNaughty;

/**
 * 是否發(fā)送在創(chuàng)建控制器或者視圖完全展現(xiàn)在用戶眼前時通知觀察者，默認(rèn)為不開啟，如需利用通知請開啟
 * Whether notify observer when finish init or fully displayed to user, the default is NO.
 * See `WMPageConst.h` for more information.
 */
@property (nonatomic, assign) BOOL postNotification;

/**
 * 是否記錄 Controller 的位置，并在下次回來的時候回到相應(yīng)位置，默認(rèn)為 NO (若當(dāng)前緩存中存在不會觸發(fā))
 * Whether to remember controller's positon if it's a kind of scrollView controller,like UITableViewController,The default value is NO.
 * 比如 `UITabelViewController`, 當(dāng)然你也可以在自己的控制器中自行設(shè)置, 如果將 Controller.view 替換為 scrollView 或者在Controller.view 上添加了一個和自身 bounds 一樣的 scrollView 也是OK的
 */
@property (nonatomic, assign) BOOL rememberLocation __deprecated_msg("Because of the cache policy,this property can abondon now.");

/** 緩存的機(jī)制，默認(rèn)為無限制 (如果收到內(nèi)存警告, 會自動切換) */
@property (nonatomic, assign) WMPageControllerCachePolicy cachePolicy;

/** 預(yù)加載機(jī)制，在停止滑動的時候預(yù)加載 n 頁 */
@property (nonatomic, assign) WMPageControllerPreloadPolicy preloadPolicy;

/** Whether ContentView bounces */
@property (nonatomic, assign) BOOL bounces;

/**
 * 是否作為 NavigationBar 的 titleView 展示，默認(rèn) NO
 * Whether to show on navigation bar, the default value is `NO`
 */
@property (assign, nonatomic) BOOL showOnNavigationBar;

/**
 * 用代碼設(shè)置 contentView 的 contentOffset 之前，請?jiān)O(shè)置 startDragging = YES
 * Set startDragging = YES before set contentView.contentOffset = xxx;
 */
@property (nonatomic, assign) BOOL startDragging;

/** 下劃線進(jìn)度條的高度 */
@property (nonatomic, assign) CGFloat progressHeight;

/** WMPageController View' frame */
@property (nonatomic, assign) CGRect viewFrame;

/**
 * Menu view items' margin / make sure it's count is equal to (controllers' count + 1),default is 0
  頂部菜單欄各個 item 的間隙，因?yàn)榘^尾兩端，所以確保它的數(shù)量等于控制器數(shù)量 + 1, 默認(rèn)間隙為 0
 */
@property (nonatomic, copy) NSArray<NSNumber *> *itemsMargins;

/**
 * set itemMargin if all margins are the same, default is 0
  如果各個間隙都想同，設(shè)置該屬性，默認(rèn)為 0
 */
@property (nonatomic, assign) CGFloat itemMargin;

/** 頂部 menuView 和 scrollView 之間的間隙 */
@property (nonatomic, assign) CGFloat menuViewBottomSpace;

/** progressView 到 menuView 底部的距離 */
@property (nonatomic, assign) CGFloat progressViewBottomSpace;

/** progressView's cornerRadius */
@property (nonatomic, assign) CGFloat progressViewCornerRadius;
/** 頂部導(dǎo)航欄 */
@property (nonatomic, weak) WMMenuView *menuView;

/** 內(nèi)部容器 */
@property (nonatomic, weak) WMScrollView *scrollView;

/** MenuView 內(nèi)部視圖與左右的間距 */
@property (nonatomic, assign) CGFloat menuViewContentMargin;

/**
 * 左滑時同時啟用其他手勢，比如系統(tǒng)左滑、sidemenu左滑。默認(rèn) NO
  (會引起一個小問題，第一個和最后一個控制器會變得可以斜滑, 還未解決)
 */
@property (assign, nonatomic) BOOL otherGestureRecognizerSimultaneously;
/**
 * 構(gòu)造方法，請使用該方法創(chuàng)建控制器. 或者實(shí)現(xiàn)數(shù)據(jù)源方法. /
 * Init method，recommend to use this instead of `-init`. Or you can implement datasource by yourself.
 *
 * @param classes 子控制器的 class，確保數(shù)量與 titles 的數(shù)量相等
 * @param titles 各個子控制器的標(biāo)題，用 NSString 描述
 *
 * @return instancetype
 */
- (instancetype)initWithViewControllerClasses:(NSArray<Class> *)classes andTheirTitles:(NSArray<NSString *> *)titles;

/**
 * A method in order to reload MenuView and child view controllers. If you had set `itemsMargins` or `itemsWidths` `values` and `keys` before, make sure you have update them also before you call this method. And most important, PAY ATTENTION TO THE COUNT OF THOSE ARRAY.
  該方法用于重置刷新父控制器，該刷新包括頂部 MenuView 和 childViewControllers.如果之前設(shè)置過 `itemsMargins` 和 `itemsWidths` `values` 以及 `keys` 屬性，請確保在調(diào)用 reload 之前也同時更新了這些屬性。并且，最最最重要的，注意數(shù)組的個數(shù)以防止溢出。
 */
- (void)reloadData;

/**
 * Update designated item's title
  更新指定序號的控制器的標(biāo)題
 *
 * @param title 新的標(biāo)題
 * @param index 目標(biāo)序號
 */
- (void)updateTitle:(NSString *)title atIndex:(NSInteger)index;

/**
 * Update designated item's title and width
  更新指定序號的控制器的標(biāo)題以及他的寬度
 *
 * @param title 新的標(biāo)題
 * @param index 目標(biāo)序號
 * @param width 對應(yīng)item的新寬度
 */
- (void)updateTitle:(NSString *)title andWidth:(CGFloat)width atIndex:(NSInteger)index;

/** 當(dāng) app 即將進(jìn)入后臺接收到的通知 */
- (void)willResignActive:(NSNotification *)notification;
/** 當(dāng) app 即將回到前臺接收到的通知 */
- (void)willEnterForeground:(NSNotification *)notification;