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我试图绑定一个Xcode库,并且正在如何做到这一点拉我的头发。当我尝试访问任何事件或方法时,该应用程序崩溃非常严重。XCode库的Monotouch绑定
下面是我做
using System;
using System.Drawing;
using MonoTouch.Foundation;
using MonoTouch.ObjCRuntime;
using MonoTouch.UIKit;
namespace BardecodeBinding
{
[BaseType (typeof(NSObject),
Delegates= new string [] {"WeakDelegate"},
Events = new Type [] { typeof(BardecodeDelegate) })]
interface Bardecode
{
[Export ("delegate", ArgumentSemantic.Assign)]
[NullAllowed]
NSObject WeakDelegate { get; set; }
[Wrap ("WeakDelegate")]
[NullAllowed]
BardecodeDelegate Delegate { get; set; }
[Export("ScanBarcodeFromViewFinder")]
void ScanBarcodeFromViewFinder();
}
[BaseType (typeof(NSObject))]
interface BardecodeDelegate
{
[Export ("didfinish:sender:notification:"), EventArgs("BardecodeDidFinish")]
void DidFinish (Bardecode sender, NSNotification notification);
}
}
我想给Bardecode库从Softek公司绑定(http://www.bardecode.com/)的说明。这里的(部分)的头文件
#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#include "barcode.h"
#if TARGET_IPHONE_SIMULATOR
@interface Bardecode : NSObject <UINavigationControllerDelegate, UIImagePickerControllerDelegate>
#else
@interface Bardecode : NSObject <UINavigationControllerDelegate, UIImagePickerControllerDelegate, AVCaptureVideoDataOutputSampleBufferDelegate>
#endif
{
...
- (void) ScanBarcodeFromViewFinder;
...
}
@interface NSObject(NSWindowNotifications)
- (void)BardecodeDidFinish:(NSNotification*)notification;
@end
这里就是我尝试使用所产生的绑定
Bardecode bardecode = new Bardecode();
bardecode.DidFinish += BardecodeDidFinish;
bardecode.ScanBarcodeFromViewFinder();
而且回调例程:
private void BardecodeDidFinish(object sender, EventArgs args)
{
}
虽然文档指出一个应该生成名为BardecodeDidFinishEventArgs的类,它不是。
这是MonoDevelop添加库文件后生成的。
using System;
using MonoTouch.ObjCRuntime;
[assembly: LinkWith ("libbardecode.a", LinkTarget.ArmV6 | LinkTarget.ArmV7 | LinkTarget.Simulator, ForceLoad = true)]
问候 保罗