Ios 为ShinobiGrids快速创建NSObject数组
我对斯威夫特的ShinobidTagRiddataSourceHelper有意见,他们有很好的objective-c示例,但对斯威夫特来说不多 在objective C中,它们创建一个NSObject类Ios 为ShinobiGrids快速创建NSObject数组,ios,swift,shinobi,Ios,Swift,Shinobi,我对斯威夫特的ShinobidTagRiddataSourceHelper有意见,他们有很好的objective-c示例,但对斯威夫特来说不多 在objective C中,它们创建一个NSObject类 @interface Student : NSObject @property NSString *name; @property NSNumber *credits; @property BOOL canGraduate; - (id)initWithName:(NSString *)na
@interface Student : NSObject
@property NSString *name;
@property NSNumber *credits;
@property BOOL canGraduate;
- (id)initWithName:(NSString *)name andCredits:(NSNumber *)credits canGraduate:(BOOL)canGraduate;
@end
@interface Student : NSObject
@property NSString *name;
@property NSNumber *credits;
@property BOOL canGraduate;
- (id)initWithName:(NSString *)name andCredits:(NSNumber *)credits canGraduate:(BOOL)canGraduate;
@end
然后它们填充数组:
- (NSArray *)createMockStudentArray {
return @[[[Student alloc] initWithName:@"Bill" andCredits:@40 canGraduate:NO],
[[Student alloc] initWithName:@"Rob" andCredits:@80 canGraduate:YES],
[[Student alloc] initWithName:@"James" andCredits:@80 canGraduate:YES],
[[Student alloc] initWithName:@"Harry" andCredits:@30 canGraduate:NO],
[[Student alloc] initWithName:@"Sue" andCredits:@90 canGraduate:YES],
[[Student alloc] initWithName:@"Rachel" andCredits:@120 canGraduate:YES],
[[Student alloc] initWithName:@"Annie" andCredits:@70 canGraduate:NO],
[[Student alloc] initWithName:@"Daniel" andCredits:@80 canGraduate:YES],
[[Student alloc] initWithName:@"Harry" andCredits:@80 canGraduate:YES],
[[Student alloc] initWithName:@"Tom" andCredits:@90 canGraduate:YES],
[[Student alloc] initWithName:@"Fred" andCredits:@40 canGraduate:NO],
[[Student alloc] initWithName:@"Andy" andCredits:@10 canGraduate:NO],
[[Student alloc] initWithName:@"Sarah" andCredits:@60 canGraduate:NO],
[[Student alloc] initWithName:@"Elliot" andCredits:@80 canGraduate:YES],
[[Student alloc] initWithName:@"Babra" andCredits:@75 canGraduate:YES],
[[Student alloc] initWithName:@"Sam" andCredits:@110 canGraduate:YES],
[[Student alloc] initWithName:@"William" andCredits:@120 canGraduate:YES],
[[Student alloc] initWithName:@"Helen" andCredits:@90 canGraduate:YES],
[[Student alloc] initWithName:@"Jim" andCredits:@100 canGraduate:YES],
[[Student alloc] initWithName:@"Oleg" andCredits:@90 canGraduate:YES],
[[Student alloc] initWithName:@"Andrew" andCredits:@110 canGraduate:YES]];
}
然后在SDataGridDataSourceHelper设置中调用它:
SDataGridDataSourceHelper *_dataSourceHelper = [[SDataGridDataSourceHelper alloc] initWithDataGrid:_grid];
_dataSourceHelper.delegate = self;
_dataSourceHelper.data = [self createMockStudentArray];
这就是我在使用swift时遇到的问题,我创建了我的类:
class DataObject : NSObject
{
var lot: String
var columnA: String
var columnB: String
var columnC: String
var cameraColumn: String
init(fromString lot: String, columnA: String, columnB: String, columnC: String, cameraColumn: String) {
self.lot = lot
self.columnA = columnA
self.columnB = columnB
self.columnC = columnC
self.cameraColumn = cameraColumn
super.init()
}
}
然后填充一个数组并将其应用于SDataGridDataSourceHelper:
let helper = SDataGridDataSourceHelper(dataGrid: grid!)
helper?.delegate = self
var array = [DataObject.init(fromString: "lot", columnA: "colum a", columnB: "colum b", columnC: "colum c", cameraColumn: "camera")] as Array
array.append(DataObject.init(fromString: "lot", columnA: "colum a", columnB: "colum b", columnC: "colum c", cameraColumn: "camera"))
print(array)
helper?.data = array
但当我运行它,我的应用程序崩溃时,我会出现这个错误:
此类不符合关键批次的关键值编码
我已经查找了这个错误,但是所有的修复都与我的视图控制器有关,它是空的(但是有导航控制器和点击栏控制器)
我做错什么了吗?这是我正在进行的项目的代码
这就是Shinobigrids在Swift上的所有功能:开始指南-Swift 4中的Swift,对象不会被隐式推断为暴露于Objective-C 您需要向每个属性添加
@objc
属性
@objc var lot: String
@objc var columnA: String
@objc var columnB: String
@objc var columnC: String
@objc var cameraColumn: String
或者,如果所有属性都应该在ObjC中使用,请在类声明上方添加一次@objcMembers
@objcMembers
class DataObject : NSObject { ...
var-lot:String
:在其前面添加@objc
:@objc-var-lot:String
,以此类推,对于另一个可能(您可能会出现另一个错误“该类不符合键列b的键值编码”,然后您必须在var-columnB:String
之前添加@objc
)。