FWIcon

@interface FWIcon : NSObject

字体图标抽象基类，子类需继承

Note

Foundation icons: https://zurb.com/playground/foundation-icon-fonts-3#allicons FontAwesome: https://fontawesome.com/ ionicons: https://ionic.io/ionicons/ Octicons: https://primer.style/octicons/ Material: https://google.github.io/material-design-icons/#icons-for-ios

See

https://github.com/PrideChung/FontAwesomeKit

Static

  • 图标加载器，访问未注册图标时会尝试调用并注册，block返回值为register方法class参数

    Declaration

    Objective-C

    @property (class, nonatomic, readonly) FWLoader<NSString *, Class> *_Nonnull sharedLoader;

  • 注册图标实现类，必须继承FWIcon，用于name快速查找，注意name不要重复

    Declaration

    Objective-C

    + (BOOL)registerClass:(nonnull Class)iconClass;

  • 指定名称和大小初始化图标对象

    Declaration

    Objective-C

    + (nullable FWIcon *)iconNamed:(nonnull NSString *)name size:(CGFloat)size;

  • 指定名称和大小初始化图标图像

    Declaration

    Objective-C

    + (nullable UIImage *)iconImage:(nonnull NSString *)name size:(CGFloat)size;

  • 安装图标字体文件，返回安装结果

    Declaration

    Objective-C

    + (BOOL)installIconFont:(nonnull NSURL *)fileURL;

Lifecycle

  • 根据字符编码和大小创建图标对象

    Declaration

    Objective-C

    - (nonnull instancetype)initWithCode:(nonnull NSString *)code
                                size:(CGFloat)size;

  • 根据图标名称和大小创建图标对象

    Declaration

    Objective-C

    - (nullable instancetype)initWithName:(nonnull NSString *)name
                                 size:(CGFloat)size;

  • 自定义字体大小

    Declaration

    Objective-C

    @property (nonatomic) CGFloat fontSize;

  • 自定义背景色

    Declaration

    Objective-C

    @property (nonatomic, strong, nullable) UIColor *backgroundColor;

  • 自定义前景色

    Declaration

    Objective-C

    @property (nonatomic, strong, nullable) UIColor *foregroundColor;

  • 获取图标字符编码

    Declaration

    Objective-C

    @property (nonatomic, copy, readonly) NSString *_Nonnull characterCode;

  • 获取图标名称

    Declaration

    Objective-C

    @property (nonatomic, copy, readonly) NSString *_Nonnull iconName;

  • 返回图标字体

    Declaration

    Objective-C

    @property (nonatomic, strong, readonly) UIFont *_Nonnull iconFont;

  • 自定义图片偏移位置，仅创建Image时生效

    Declaration

    Objective-C

    @property (nonatomic) UIOffset imageOffset;

  • 返回字体相同大小的图标Image

    Declaration

    Objective-C

    @property (nonatomic, strong, readonly) UIImage *_Nonnull image;

  • 快速生成指定大小图标Image

    Declaration

    Objective-C

    - (nonnull UIImage *)imageWithSize:(CGSize)imageSize;

Attribute

  • 生成属性字符串

    Declaration

    Objective-C

    @property (nonatomic, copy, readonly) NSAttributedString *_Nonnull attributedString;

  • 设置图标属性，注意不要设置NSFontAttributeName为其他字体

    Declaration

    Objective-C

    - (void)setAttributes:(nonnull NSDictionary<NSAttributedStringKey, id> *)attrs;

  • 添加某个图标属性

    Declaration

    Objective-C

    - (void)addAttribute:(nonnull NSAttributedStringKey)name
               value:(nonnull id)value;

  • 批量添加属性

    Declaration

    Objective-C

    - (void)addAttributes:(nonnull NSDictionary<NSAttributedStringKey, id> *)attrs;

  • 移除指定名称属性

    Declaration

    Objective-C

    - (void)removeAttribute:(nonnull NSAttributedStringKey)name;

  • 返回图标所有属性

    Declaration

    Objective-C

    - (nonnull NSDictionary<NSAttributedStringKey, id> *)attributes;

  • 返回图标指定属性

    Declaration

    Objective-C

    - (nullable id)attribute:(nonnull NSAttributedStringKey)name;

Protected

  • 所有图标名称=>编码映射字典，子类必须重写

    Declaration

    Objective-C

    + (nonnull NSDictionary<NSString *, NSString *> *)iconMapper;

  • 返回指定大小的图标字体，子类必须重写

    Declaration

    Objective-C

    + (nonnull UIFont *)iconFontWithSize:(CGFloat)size;