iOS开发--仿新闻首页效果WMPageController的使用详解

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中包含的页面数组  NSArray *controllers = [NSArray arrayWithObjects:[ViewController class], [OneViewController class],[TwoViewController class], nil];  //WMPageController控件的标题数组  NSArray *titles = [NSArray arrayWithObjects:@"体育新闻", @"娱乐新闻",@"直播新闻", nil];  //用上面两个数组初始化WMPageController对象  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)]; // 这里可以设置不同的宽度  //设置WMPageController每个标题的宽度  pageController.menuItemWidth = 375/3;  //设置WMPageController标题栏的高度  pageController.menuHeight = 35;  //设置WMPageController选中的标题的颜色  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 标题数组- (NSArray *)titleData {  if (!_titleData) {    _titleData = @[@"单曲", @"详情", @"歌词",@"歌词"];  }  return _titleData;}#pragma mark 初始化代码- (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 返回子页面的个数- (NSInteger)numbersOfChildControllersInPageController:(WMPageController *)pageController {  return self.titleData.count;}#pragma mark 返回某个index对应的页面- (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对应的标题- (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 属性可以用于初始化控制器的时候为控制器传值(利用 KVC 来设置)  使用时请确保 key 与控制器的属性名字一致！！(例如：控制器有需要设置的属性 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;/** * 各个控制器的 class, 例如:[UITableViewController class] * Each controller's class, example:[UITableViewController class] */@property (nonatomic, copy) NSArray<Class> *viewControllerClasses;/** * 各个控制器标题 * Titles of view controllers in page controller. */@property (nonatomic, copy) NSArray<NSString *> *titles;@property (nonatomic, strong, readonly) UIViewController *currentViewController;/** * 设置选中几号 item * To select item at index */@property (nonatomic, assign) int selectIndex;/** * 点击相邻的 MenuItem 是否触发翻页动画 (当当前选中与点击Item相差大于1是不触发) * 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;/** * 选中时的标题尺寸 * The title size when selected (animatable) */@property (nonatomic, assign) CGFloat titleSizeSelected;/** * 非选中时的标题尺寸 * The normal title size (animatable) */@property (nonatomic, assign) CGFloat titleSizeNormal;/** * 标题选中时的颜色, 颜色是可动画的. * The title color when selected, the color is animatable. */@property (nonatomic, strong) UIColor *titleColorSelected;/** * 标题非选择时的颜色, 颜色是可动画的. * The title's normal color, the color is animatable. */@property (nonatomic, strong) UIColor *titleColorNormal;/** * 标题的字体名字 * The name of title's font */@property (nonatomic, copy) NSString *titleFontName;/** * 导航栏高度 * The menu view's height */@property (nonatomic, assign) CGFloat menuHeight;// 当所有item的宽度加起来小于屏幕宽时，PageController会自动帮助排版，添加每个item之间的间隙以填充整个宽度// 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./** * 每个 MenuItem 的宽度 * The item width,when all are same,use this property */@property (nonatomic, assign) CGFloat menuItemWidth;/** * 各个 MenuItem 的宽度，可不等，数组内为 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;/** * 导航栏背景色 * The background color of menu view */@property (nonatomic, strong) UIColor *menuBGColor;/** * Menu view 的样式，默认为无下划线 * Menu view's style, now has two different styles, 'Line','default' */@property (nonatomic, assign) WMMenuViewStyle menuViewStyle;@property (nonatomic, assign) WMMenuViewLayoutMode menuViewLayoutMode;/** * 进度条的颜色，默认和选中颜色一致(如果 style 为 Default，则该属性无用) * 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;/** * 定制进度条在各个 item 下的宽度 */@property (nonatomic, strong) NSArray *progressViewWidths;/// 定制进度条，若每个进度条长度相同，可设置该属性@property (nonatomic, assign) CGFloat progressWidth;/// 调皮效果，用于实现腾讯视频新效果，请设置一个较小的 progressWidth@property (nonatomic, assign) BOOL progressViewIsNaughty;/** * 是否发送在创建控制器或者视图完全展现在用户眼前时通知观察者，默认为不开启，如需利用通知请开启 * 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;/** * 是否记录 Controller 的位置，并在下次回来的时候回到相应位置，默认为 NO (若当前缓存中存在不会触发) * Whether to remember controller's positon if it's a kind of scrollView controller,like UITableViewController,The default value is NO. * 比如 `UITabelViewController`, 当然你也可以在自己的控制器中自行设置, 如果将 Controller.view 替换为 scrollView 或者在Controller.view 上添加了一个和自身 bounds 一样的 scrollView 也是OK的 */@property (nonatomic, assign) BOOL rememberLocation __deprecated_msg("Because of the cache policy,this property can abondon now.");/** 缓存的机制，默认为无限制 (如果收到内存警告, 会自动切换) */@property (nonatomic, assign) WMPageControllerCachePolicy cachePolicy;/** 预加载机制，在停止滑动的时候预加载 n 页 */@property (nonatomic, assign) WMPageControllerPreloadPolicy preloadPolicy;/** Whether ContentView bounces */@property (nonatomic, assign) BOOL bounces;/** * 是否作为 NavigationBar 的 titleView 展示，默认 NO * Whether to show on navigation bar, the default value is `NO` */@property (assign, nonatomic) BOOL showOnNavigationBar;/** * 用代码设置 contentView 的 contentOffset 之前，请设置 startDragging = YES * Set startDragging = YES before set contentView.contentOffset = xxx; */@property (nonatomic, assign) BOOL startDragging;/** 下划线进度条的高度 */@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  顶部菜单栏各个 item 的间隙，因为包括头尾两端，所以确保它的数量等于控制器数量 + 1, 默认间隙为 0 */@property (nonatomic, copy) NSArray<NSNumber *> *itemsMargins;/** * set itemMargin if all margins are the same, default is 0  如果各个间隙都想同，设置该属性，默认为 0 */@property (nonatomic, assign) CGFloat itemMargin;/** 顶部 menuView 和 scrollView 之间的间隙 */@property (nonatomic, assign) CGFloat menuViewBottomSpace;/** progressView 到 menuView 底部的距离 */@property (nonatomic, assign) CGFloat progressViewBottomSpace;/** progressView's cornerRadius */@property (nonatomic, assign) CGFloat progressViewCornerRadius;/** 顶部导航栏 */@property (nonatomic, weak) WMMenuView *menuView;/** 内部容器 */@property (nonatomic, weak) WMScrollView *scrollView;/** MenuView 内部视图与左右的间距 */@property (nonatomic, assign) CGFloat menuViewContentMargin;/** * 左滑时同时启用其他手势，比如系统左滑、sidemenu左滑。默认 NO  (会引起一个小问题，第一个和最后一个控制器会变得可以斜滑, 还未解决) */@property (assign, nonatomic) BOOL otherGestureRecognizerSimultaneously;/** * 构造方法，请使用该方法创建控制器. 或者实现数据源方法. / * Init method，recommend to use this instead of `-init`. Or you can implement datasource by yourself. * * @param classes 子控制器的 class，确保数量与 titles 的数量相等 * @param titles 各个子控制器的标题，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.  该方法用于重置刷新父控制器，该刷新包括顶部 MenuView 和 childViewControllers.如果之前设置过 `itemsMargins` 和 `itemsWidths` `values` 以及 `keys` 属性，请确保在调用 reload 之前也同时更新了这些属性。并且，最最最重要的，注意数组的个数以防止溢出。 */- (void)reloadData;/** * Update designated item's title  更新指定序号的控制器的标题 * * @param title 新的标题 * @param index 目标序号 */- (void)updateTitle:(NSString *)title atIndex:(NSInteger)index;/** * Update designated item's title and width  更新指定序号的控制器的标题以及他的宽度 * * @param title 新的标题 * @param index 目标序号 * @param width 对应item的新宽度 */- (void)updateTitle:(NSString *)title andWidth:(CGFloat)width atIndex:(NSInteger)index;/** 当 app 即将进入后台接收到的通知 */- (void)willResignActive:(NSNotification *)notification;/** 当 app 即将回到前台接收到的通知 */- (void)willEnterForeground:(NSNotification *)notification;