我在iOS社区中很新,所以这可能是一个愚蠢的问题。我尝试使用可在代码中与之交互的子视图创建自定义视图。这就是我的所作所为:
我控制+将标签拖到带有代码
的PageView.h中#import <UIKit/UIKit.h>
#ifndef LosAngeles_PageView_h
#define LosAngeles_PageView_h
@interface PageView : UIView
@property (weak, nonatomic) IBOutlet UILabel *label;
@end
#endif
然后我尝试在MainViewController中定义的ScrollView中使用此View
- (void)viewDidLoad {
[super viewDidLoad];
// Get screen dimensions
CGRect fullScreenFrame = [[UIScreen mainScreen] bounds];
NSMutableArray *pages = [NSMutableArray array];
// Initialize Views
for(int i = 0; i < kNumberOfPages; i++){
// Create new Frame
CGRect pageFrame;
// Set x offset
pageFrame.origin.x = i * fullScreenFrame.size.width;
pageFrame.origin.y = 0;
pageFrame.size = fullScreenFrame.size;
// Get "PageView" nib content
NSArray *nibContents = [[NSBundle mainBundle] loadNibNamed:@"PageView" owner:nil options:nil];
// Create view from the nib & set its size
UIView *newPage = [nibContents lastObject];
newPage.frame = pageFrame;
// Add it into the Array & the ScrollView
[pages addObject:newPage];
[mainScrollView addSubview:newPage];
}
// Resize the content of the ScrollView (otherwise it doesn't scroll)
mainScrollView.contentSize = CGSizeMake(fullScreenFrame.size.width * kNumberOfPages, fullScreenFrame.size.height);
}
试图跑但出错了
'NSUnknownKeyException', reason: '[<NSObject 0x7a7dbb70>
setValue:forUndefinedKey:]: this class is not key value
coding-compliant for the key label.'
我做错了什么?
额外信息:
感谢您的时间,不要犹豫提问,如果有人想更准确地看到,我可以将项目放在Github上。
于连
答案 0 :(得分:0)
您可以在此处查看代码。我用新文件“PageViewNew”
更新了代码https://www.dropbox.com/s/eogulm5jkbsero9/losangeles.zip?dl=0
工作正常。