Objective c 是否可以在UIView类中传递参数
我有一个视图控制器。当我传递一个额外的对象时,我在下面的函数中得到了一个错误@No visible interface。你能帮我一下吗。下面是代码。我传递的对象类型是photoObjective c 是否可以在UIView类中传递参数,objective-c,xcode,Objective C,Xcode,我有一个视图控制器。当我传递一个额外的对象时,我在下面的函数中得到了一个错误@No visible interface。你能帮我一下吗。下面是代码。我传递的对象类型是photo ItemImageView *itemImage = [[ItemImageView alloc]initWithFrame:CGRectMake(currentPhotoPositionX,0,pageButtonWidth,pageButtonHeight) andPhoto:photo]; @ItemImag
ItemImageView *itemImage = [[ItemImageView alloc]initWithFrame:CGRectMake(currentPhotoPositionX,0,pageButtonWidth,pageButtonHeight) andPhoto:photo];
@ItemImageview
- (id)initWithFrame:(CGRect)frame :andPhoto:(Photo *)photo
{
self = [super initWithFrame:frame];
if (self) {
// Initialization code
//Create Activity Indicator
activityIndicator= [[UIActivityIndicatorView alloc]initWithFrame:CGRectMake(225, 115, 30, 30)];
[activityIndicator setBackgroundColor:[UIColor clearColor]];
[activityIndicator setActivityIndicatorViewStyle:UIActivityIndicatorViewStyleWhite];
[self addSubview:activityIndicator];
//Create Label Comments
lblComments = [[UILabel alloc] initWithFrame:CGRectMake(30.0f, 100.0f, 60.0f, 43.0f)];
[lblComments setText:@"Comments"];
[lblComments setBackgroundColor:[UIColor clearColor]];
[self addSubview:lblComments];
//Create Label Likes
lblLikes = [[UILabel alloc] initWithFrame:CGRectMake(100.0f, 100.0f, 60.0f, 43.0f)];
[lblLikes setText:@"Likes"];
[lblLikes setBackgroundColor:[UIColor clearColor]];
[self addSubview:lblLikes];
//Create Item Button
btnItem = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[btnItem addTarget:self
action:@selector(:)
forControlEvents:UIControlEventTouchUpInside];
[btnItem setBackgroundImage:[UIImage imageNamed:@"1.png"] forState:UIControlStateNormal];
btnItem.frame = CGRectMake(0.0f, 0.0f, 144.0f, 143.0f);
[self addSubview:btnItem];
}
return self;
}将其更改为:
- (id)initWithFrame:(CGRect)frame andPhoto:(Photo *)photo
还记得将其添加到您的.h文件中。我无法这样做。我将函数定义更改为您给定的函数定义,当我调用函数时,会显示错误…我将更新我的答案:“:和照片:'删除第一个':”