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83 lines
3.4 KiB
83 lines
3.4 KiB
1 year ago
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// LMJDropdownMenu.h
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//
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// Created by Jerry LMJ on 15/5/4.
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// Copyright (c) 2015年 LMJ. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@class LMJDropdownMenu;
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NS_ASSUME_NONNULL_BEGIN
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@protocol LMJDropdownMenuDataSource <NSObject>
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@required
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- (NSUInteger)numberOfOptionsInDropdownMenu:(LMJDropdownMenu *)menu;
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- (CGFloat)dropdownMenu:(LMJDropdownMenu *)menu heightForOptionAtIndex:(NSUInteger)index;
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- (NSString *)dropdownMenu:(LMJDropdownMenu *)menu titleForOptionAtIndex:(NSUInteger)index;
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@optional
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- (UIImage *)dropdownMenu:(LMJDropdownMenu *)menu iconForOptionAtIndex:(NSUInteger)index;
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@end
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@protocol LMJDropdownMenuDelegate <NSObject>
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@optional
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- (void)dropdownMenuWillShow:(LMJDropdownMenu *)menu; // 当下拉菜单将要显示时调用
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- (void)dropdownMenuDidShow:(LMJDropdownMenu *)menu; // 当下拉菜单已经显示时调用
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- (void)dropdownMenuWillHidden:(LMJDropdownMenu *)menu; // 当下拉菜单将要收起时调用
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- (void)dropdownMenuDidHidden:(LMJDropdownMenu *)menu; // 当下拉菜单已经收起时调用
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- (void)dropdownMenu:(LMJDropdownMenu *)menu didSelectOptionAtIndex:(NSUInteger)index optionTitle:(NSString *)title; // 当选择某个选项时调用
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@end
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@interface LMJDropdownMenu : UIView <UITableViewDataSource,UITableViewDelegate>
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@property (nonatomic, weak) id <LMJDropdownMenuDataSource> dataSource;
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@property (nonatomic, weak) id <LMJDropdownMenuDelegate> delegate;
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@property (nonatomic,copy) NSString * title;
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@property (nonatomic,strong) UIColor * titleBgColor;
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@property (nonatomic,strong) UIFont * titleFont;
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@property (nonatomic,strong) UIColor * titleColor;
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@property (nonatomic) NSTextAlignment titleAlignment;
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@property (nonatomic) UIEdgeInsets titleEdgeInsets;
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@property (nonatomic,strong) UIImage * rotateIcon;
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@property (nonatomic,assign) CGSize rotateIconSize;
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@property (nonatomic,assign) CGFloat rotateIconMarginRight; // default: 7.5
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@property (nonatomic,strong) UIColor * rotateIconTint;
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@property (nonatomic,strong) UIColor * optionBgColor;
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@property (nonatomic,strong) UIFont * optionFont;
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@property (nonatomic,strong) UIColor * optionTextColor;
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@property (nonatomic) NSTextAlignment optionTextAlignment;
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@property (nonatomic,assign) CGFloat optionTextMarginLeft; // default: 15
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@property (nonatomic) NSInteger optionNumberOfLines;
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@property (nonatomic,assign) CGSize optionIconSize; // default:(15,15)
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@property (nonatomic,assign) CGFloat optionIconMarginRight; // default: 15
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@property (nonatomic,strong) UIColor * optionLineColor;
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@property (nonatomic,assign) CGFloat optionLineHeight; // default: 0.5
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/*
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选项列表的最大高度。超出最大高度后，选项可滚动 （optionsListLimitHeight <= 0 时，下拉列表将显示所有选项）
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The maximum height of the drop-down list, beyond which the options can be scrolled （When optionsListLimitHeight <= 0, the drop-down list shows all options）
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*/
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@property (nonatomic,assign) CGFloat optionsListLimitHeight; // default: 0
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@property (nonatomic,assign) BOOL showsVerticalScrollIndicatorOfOptionsList; // default: YES
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@property (nonatomic,assign) CGFloat animateTime; // 下拉动画时间 default: 0.25
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- (void)reloadOptionsData;
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- (void)showDropDown; // 显示下拉菜单
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- (void)hideDropDown; // 隐藏下拉菜单
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@end
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NS_ASSUME_NONNULL_END
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