111 lines
4.9 KiB
Objective-C
Executable File
111 lines
4.9 KiB
Objective-C
Executable File
//
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// WMMenuView.h
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// WMPageController
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//
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// Created by Mark on 15/4/26.
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// Copyright (c) 2015年 yq. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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#import "WMMenuItem.h"
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#import "WMProgressView.h"
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@class WMMenuView;
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typedef NS_ENUM(NSUInteger, WMMenuViewStyle) {
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WMMenuViewStyleDefault, // 默认
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WMMenuViewStyleLine, // 带下划线 (若要选中字体大小不变，设置选中和非选中大小一样即可)
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WMMenuViewStyleTriangle, // 三角形 (progressHeight 为三角形的高, progressWidths 为底边长)
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WMMenuViewStyleFlood, // 涌入效果 (填充)
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WMMenuViewStyleFloodHollow, // 涌入效果 (空心的)
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WMMenuViewStyleSegmented, // 涌入带边框,即网易新闻选项卡
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};
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// 原先基础上添加了几个方便布局的枚举，更多布局格式可以通过设置 `itemsMargins` 属性来自定义
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// 以下布局均只在 item 个数较少的情况下生效，即无法滚动 MenuView 时.
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typedef NS_ENUM(NSUInteger, WMMenuViewLayoutMode) {
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WMMenuViewLayoutModeScatter, // 默认的布局模式, item 会均匀分布在屏幕上，呈分散状
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WMMenuViewLayoutModeLeft, // Item 紧靠屏幕左侧
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WMMenuViewLayoutModeRight, // Item 紧靠屏幕右侧
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WMMenuViewLayoutModeCenter, // Item 紧挨且居中分布
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};
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@protocol WMMenuViewDelegate <NSObject>
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@optional
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- (BOOL)menuView:(WMMenuView *)menu shouldSelesctedIndex:(NSInteger)index;
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- (void)menuView:(WMMenuView *)menu didSelesctedIndex:(NSInteger)index currentIndex:(NSInteger)currentIndex;
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- (CGFloat)menuView:(WMMenuView *)menu widthForItemAtIndex:(NSInteger)index;
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- (CGFloat)menuView:(WMMenuView *)menu itemMarginAtIndex:(NSInteger)index;
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- (CGFloat)menuView:(WMMenuView *)menu titleSizeForState:(WMMenuItemState)state atIndex:(NSInteger)index;
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- (UIColor *)menuView:(WMMenuView *)menu titleColorForState:(WMMenuItemState)state atIndex:(NSInteger)index;
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- (void)menuView:(WMMenuView *)menu didLayoutItemFrame:(WMMenuItem *)menuItem atIndex:(NSInteger)index;
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@end
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@protocol WMMenuViewDataSource <NSObject>
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@required
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- (NSInteger)numbersOfTitlesInMenuView:(WMMenuView *)menu;
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- (NSString *)menuView:(WMMenuView *)menu titleAtIndex:(NSInteger)index;
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@optional
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/**
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* 角标 (例如消息提醒的小红点) 的数据源方法，在 WMPageController 中实现这个方法来为 menuView 提供一个 badgeView
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需要在返回的时候同时设置角标的 frame 属性，该 frame 为相对于 menuItem 的位置
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*
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* @param index 角标的序号
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*
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* @return 返回一个设置好 frame 的角标视图
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*/
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- (UIView *)menuView:(WMMenuView *)menu badgeViewAtIndex:(NSInteger)index;
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/**
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* 用于定制 WMMenuItem，可以对传出的 initialMenuItem 进行修改定制，也可以返回自己创建的子类，需要注意的是，此时的 item 的 frame 是不确定的，所以请勿根据此时的 frame 做计算！
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如需根据 frame 修改，请使用代理
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*
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* @param menu 当前的 menuView，frame 也是不确定的
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* @param initialMenuItem 初始化完成的 menuItem
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* @param index Item 所属的位置;
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*
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* @return 定制完成的 MenuItem
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*/
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- (WMMenuItem *)menuView:(WMMenuView *)menu initialMenuItem:(WMMenuItem *)initialMenuItem atIndex:(NSInteger)index;
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@end
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@interface WMMenuView : UIView <WMMenuItemDelegate>
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@property (nonatomic, strong) NSArray *progressWidths;
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@property (nonatomic, weak) WMProgressView *progressView;
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@property (nonatomic, assign) CGFloat progressHeight;
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@property (nonatomic, assign) WMMenuViewStyle style;
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@property (nonatomic, assign) WMMenuViewLayoutMode layoutMode;
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@property (nonatomic, assign) CGFloat contentMargin;
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@property (nonatomic, strong) UIColor *lineColor;
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@property (nonatomic, assign) CGFloat progressViewBottomSpace;
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@property (nonatomic, weak) id<WMMenuViewDelegate> delegate;
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@property (nonatomic, weak) id<WMMenuViewDataSource> dataSource;
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@property (nonatomic, weak) UIView *leftView;
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@property (nonatomic, weak) UIView *rightView;
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@property (nonatomic, copy) NSString *fontName;
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@property (nonatomic, weak) UIScrollView *scrollView;
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/** 进度条的速度因数，默认为 15，越小越快， 大于 0 */
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@property (nonatomic, assign) CGFloat speedFactor;
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@property (nonatomic, assign) CGFloat progressViewCornerRadius;
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@property (nonatomic, assign) BOOL progressViewIsNaughty;
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@property (nonatomic, assign) BOOL showOnNavigationBar;
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- (void)slideMenuAtProgress:(CGFloat)progress;
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- (void)selectItemAtIndex:(NSInteger)index;
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- (void)resetFrames;
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- (void)reload;
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- (void)updateTitle:(NSString *)title atIndex:(NSInteger)index andWidth:(BOOL)update;
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- (void)updateAttributeTitle:(NSAttributedString *)title atIndex:(NSInteger)index andWidth:(BOOL)update;
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- (WMMenuItem *)itemAtIndex:(NSInteger)index;
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/// 立即刷新 menuView 的 contentOffset，使 title 居中
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- (void)refreshContenOffset;
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- (void)deselectedItemsIfNeeded;
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/**
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* 更新角标视图，如要移除，在 -menuView:badgeViewAtIndex: 中返回 nil 即可
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*/
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- (void)updateBadgeViewAtIndex:(NSInteger)index;
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@end
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