// 获取TAVEditor api
NSString *bundlePath = [[NSBundle mainBundle] pathForResource:@"LightCore" ofType:@"bundle"];
self.tavEditor = [[TAVEditor alloc] initWithRenderSize:CGSizeZero assetsPath:bundlePath];
// 获取贴纸操作接口
id<ITAVStickerManager> stickerManager = [self.tavEditor getStickerManager];

// 1、创建一个文本贴纸
NSString *stickerPath = [[NSBundle mainBundle] pathForResource:@"text_default" ofType:@"bundle"];
TAVMediaStickerItem *stickerItem = [stickerManager createStickerItem:textPath stickerType:TAVStickerTypeText];
// 设置文本贴纸字体
// 获取字体font,fontPath为字体路径，fontFamily和fontStyle不知道可填空字符串
PAGFont *pagFont = [PAGFont RegisterFont:fontPath
                                      family:fontFamily
                                       style:fontStyle];
stickerItem.font = pagfont;
stickerItem.timeRange = timerange;

// 2、创建一个图片贴纸
NSString *stickerPath = [[NSBundle mainBundle] pathForResource:@"image_default" ofType:@"bundle"];
TAVMediaStickerItem *stickerItem = [stickerManager createStickerItem:stickerPath stickerType:TAVStickerTypeImage];
// 设置图片
NSString *imagePath = ....;
stickerItem.imageFilePath = imagePath;

// 3、创建一个动态类贴纸
// 这是指向main.pag的一个路径。sticker__plfttz_01.bundle这个下面有main.pag文件
NSString *stickerPath = [[NSBundle mainBundle] pathForResource:@"sticker__plfttz_01" ofType:@"bundle"];
TAVMediaStickerItem *stickerItem = [[TAVMediaStickerItem alloc] initWithStickerID:@"stickerPlfttz01Id" resourceInfoPath:stickerPath];


[stickerManager loadStickerItem:stickerItem];

@protocol ITAVStickerViewDataSource <NSObject>

/// 根据贴纸对象返回贴纸视图，可继承自TAVStickerView自定义某些控件
/// - Parameter stickerItem: 贴纸对象
- (TAVStickerView *)stickerViewWithStickerItem:(TAVMediaStickerItem *)stickerItem;
@end
  
- (void)setStickerViewDataSource:(id<ITAVStickerViewDataSource>)dataSource;



@interface MyStickerContentView : TAVStickerView
    /// ...自行实现业务逻辑
@end


#pragma mark - ITAVStickerViewDataSource
- (TAVStickerView *)stickerViewWithStickerItem:(TAVMediaStickerItem *)stickerItem
{
    // 自定义的贴纸View需要继承自TAVStickerView
    MyStickerContentView *stickerView = [[TAVMagicStickerView alloc] initWithStickerItem:stickerItem];
    return stickerView;
}
  
  

@interface MyStickerContentView : TAVStickerContentView
    /// ...自行实现业务逻辑
@end

/// 绑定添加贴纸的容器视图
/// - Parameter stickerContentView: 需要继承自TAVStickerContentView
- (void)setStickerContentView:(TAVStickerContentView *)stickerContentView;

// 设置文字
stickerItem.text = @"";
// 设置字体
PAGFont *pagFont = [PAGFont RegisterFont:fontPath
                                      family:fontFamily
                                       style:fontStyle];
stickerItem.font = pagfont;

@property (nonatomic, copy) NSString *text;                     //文本贴纸的文本
@property (nonatomic, strong, readonly) NSString *defaultText;  //文本贴纸的默认文本
@property (nonatomic, strong) UIColor *textColor;               //文本贴纸的文字颜色
@property (nonatomic, strong) UIColor *bgColor;                 //整个贴纸背景色
@property (nonatomic, strong) PAGFont *pagFont;                 //文字字体
/// 描边
@property (nonatomic, assign) BOOL applyTextStroke;                 //开启文字描边
@property (nonatomic, assign) CGFloat textStrokeWidth;              //文字描边厚度
@property (nonatomic, strong) UIColor *textStrokeColor;             //文字描边颜色

/// 文字背景
@property (nonatomic, strong) UIColor *textBgColor;                 //文字背景颜色
@property (nonatomic, assign) CGFloat textBgAlpha;                  //文字背景透明度，取值范围 0 - 1


// 2、创建一个图片贴纸
NSString *stickerPath = [[NSBundle mainBundle] pathForResource:@"image_default" ofType:@"bundle"];
TAVMediaStickerItem *stickerItem = [[TAVMediaStickerItem alloc] initWithStickerID:@"imageDefaultId" resourceInfoPath:stickerPath];
// 切换图片
TAVStickerImageItem *imageItem = stickerItem.sticker.imageList.firstObject;
NSString *imagePath = ....;
imageItem.filePath = imagePath;