@protocol TRIPHotelXXXViewDelegate <NSObject>

- (void)actionA;

@end

@interface TRIPHotelXXXView : UIView

@property (nonatomic,weak) id <TRIPHotelXXXViewDelegate> delegate;

+ (instancetype)xxxView:(NSDictionary *)info width:(CGFloat)width;

@end

@implementation TRIPHotelXXXView{

    //  类变量

}

- (void)dealloc{

    //  内存释放

    SafeSuperDealloc(super);

}

- (id)initWithFrame:(CGRect)frame{

    self = [super initWithFrame:frame];

    if (self) {

        //  变量初始化

    }

    return self;

}

- (void)layoutSubviews{

    [super layoutSubviews];

    CGFloat y = 0.0;

    // 子View的布局，y动态调整

    // 更新自定义UI的高度

    CGRect rect = self.frame;

    rect.size.height = y;

    self.frame = rect;

}

+ (instancetype)xxxView:(NSDictionary *)info width:(CGFloat)width;{

    // 用view的数据及父view的宽度定义并初始化一个UI

    TRIPHotelXXXView *view = [[TRIPHotelXXXView alloc] initWithFrame:CGRectMake(0, 0, width, 0)];

    [view updateViewWithInfo:info];

    return view;

}

- (void)updateViewWithInfo:(NSDictionary *)info{

    // view本身的数据填充

    // 重新布局子View

    [self layoutSubviews];

}

#pragma mark - Action

- (void)onSomeActionHappened:(id)sender{

    if (_delegate && [_delegate respondsToSelector:@selector(actionA)]) {

        [_delegate actionA];

    }

}