您可以创建一个NSObject 子类(例如MyAtmospherologyObject)并将所有需要的属性放入其中以存储您可能需要的所有 9 个类别的所有信息。
然后给它一个type属性并使用enum作为唯一的segue来确定它得到了什么以及它应该如何处理其余的数据。
在此之后,您只需要发送一个对象,即MyAtmospherologyObject。这可能很有用,因为您可以在初始化对象后将其作为一个整体传递到任何地方,并从那里重用它。
例如Objective-C(我知道它不是 Swift,但你明白了。)
MyAtmospherologyObject.h
//
// MyAtmospherologyObject.h
//
@import Foundation;
typedef NS_ENUM(NSUInteger, MyAtmospherologyType) {
MyAtmospherologyGeothermalType = 0,
MyAtmospherologyHydroelectricType
};
@interface MyAtmospherologyObject : NSObject
@property (nonatomic) MyAtmospherologyType type;
@property (nonatomic, strong) NSString *mySting;
- (MyAtmospherologyType)type;
@end
MyAtmospherologyObject.m
//
// MyAtmospherologyObject.m
//
#import "MyAtmospherologyObject.h"
@implementation MyAtmospherologyObject
- (instancetype)initWithType:(MyAtmospherologyType)aType
{
self = [super init];
if (self) {
_type = aType;
}
return self;
}
#pragma mark - NSKeyedArchiver
- (id)initWithCoder:(NSCoder *)decoder
{
if (self = [super init]) {
_type = [decoder decodeIntegerForKey:@"type"];
_mySting = [decoder decodeObjectForKey:@"mySting"];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)encoder
{
[encoder encodeInteger:_type forKey:@"type"];
[encoder encodeObject:_mySting forKey:@"mySting"];
}
#pragma mark - Methods
- (MyAtmospherologyObject)type
{
return _type;
}
@end
MyAtmospherologyViewController.m
// ...
#import "MyAtmospherologyObject.h"
@implementation MyAtmospherologyViewController
// ...
- (IBAction)buttonAction:(id)sender
{
MTKGSJournalQuestionnaireObject *object = [[MTKGSJournalQuestionnaireObject alloc] initWithType:MyAtmospherologyGeothermalType];
object.myString = @"aString";
[self performSegueWithIdentifier:@"MySegueIdentifier"
sender:object];
}
#pragma mark - UIStoryboardSegue
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
MyAtmospherologyObject *object = (MyAtmospherologyObject *)sender;
MyAtmospherologySegueViewController *vc = (MyAtmospherologySegueViewController *)segue.destinationViewController;
switch (object.type) {
case MyAtmospherologyGeothermalType:
vc.navigationItem.title = object.myString;
break;
case MyAtmospherologyHydroelectricType:
vc.navigationItem.title = object.myString;
break;
default:
break;
}
}
// ...
@end