【问题标题】:UIImagePickerController not firing delegate method didFinishPickingImage or didFinishPickingMediaWithInfo - iphoneUIImagePickerController 未触发委托方法 didFinishPickingImage 或 didFinishPickingMediaWithInfo - iphone
【发布时间】:2011-03-24 18:37:42
【问题描述】:

我在某些设备上遇到一个奇怪的问题 UIImagePickerController 没有触发委托方法 didFinishPickingImage 或 didFinishPickingMediaWithInfo。

我已在 iphone 4 iOS 4.1、iPod 4g 和 iphone 4.3 应用程序上测试该应用程序运行正常,并且委托方法运行正常。

但在 iphone 3gs iOS 4.1 和 iphone 4 iOS 4.3 的某些设备上,这些事件不会触发。

设备播放拍照的声音,然后显示图像进行编辑,当我们按下USE按钮相机再次打开时。

我也尝试在拍照后禁用图像编辑模式,但没有帮助。

谁能帮我看看为什么会这样?

这是我正在使用的代码:

-(void)startCamera
{
    picker = [[UIImagePickerController alloc] init];
    picker.allowsEditing = YES;
    picker.delegate = self;
    picker.sourceType = UIImagePickerControllerSourceTypeCamera;
    picker.showsCameraControls = YES;
    [self presentModalViewController: picker animated: YES];
[picker release];
}

// IOS 4   
//- (void) imagePickerController: (UIImagePickerController*) pickerController didFinishPickingMediaWithInfo: (NSDictionary*) info  

// IOS 3  

- (void)imagePickerController:(UIImagePickerController *)pickerView didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo
{
    btnCamera.enabled = YES;
    hasTakenImage = YES;
    btnRetake.hidden = NO;
    btnUpload.hidden = NO;
//    imgItem.image = [info objectForKey: UIImagePickerControllerOriginalImage];
    imgItem.image = image;
    // ADD: dismiss the controller (NB dismiss from the *reader*!)
    [pickerView dismissModalViewControllerAnimated: YES];
    [self dismissModalViewControllerAnimated: YES];
}

非常感谢

【问题讨论】:

    标签: iphone uiimagepickercontroller


    【解决方案1】:

    我希望你在做

    @interface  CameraOverlay1 : UIViewController < UIImagePickerControllerDelegate,UINavigationControllerDelegate>
    

    在你的头文件中......

    【讨论】:

    • 感谢您的回复。是的,我正在这样做。
    • @NaveedRafi- 我也在这样做,所以我应该改变什么而不是添加这两个委托来从委托方法获取回调?
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