IOS imagePicker is easy to use! Three steps are easy !, Iosimagepicker

Source: Internet
Author: User

IOS imagePicker is easy to use! Three steps are easy !, Iosimagepicker

You can modify your profile picture to make it easier to query and use! Forwarding

Step: 1. comply with the proxy agreement

<UIImagePickerControllerDelegate, UINavigationControllerDelegate, UIActionSheetDelegate>

2. Click Event {

 

UIActionSheet * choosePhotoActionSheet;

If ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) {

ChoosePhotoActionSheet = [[UIActionSheet alloc] initWithTitle: NSLocalizedString (@ "select image ",@"")

Delegate: self

CancelButtonTitle: NSLocalizedString (@ "cancel ",@"")

DestructiveButtonTitle: nil

OtherButtonTitles: NSLocalizedString (@ "camera", @ ""), NSLocalizedString (@ "album", @ ""), nil];

} Else {

ChoosePhotoActionSheet = [[UIActionSheet alloc] initWithTitle: NSLocalizedString (@ "select image ",@"")

Delegate: self

CancelButtonTitle: NSLocalizedString (@ "cancel ",@"")

DestructiveButtonTitle

: Nil

OtherButtonTitles: NSLocalizedString (@ "album", @ ""), nil];

}

[ChoosePhotoActionSheet showInView: self. view];

 

}

3. Implement proxy Methods

# Pragma mark-UIActionSheetDelegate

-(Void) actionSheet :( UIActionSheet *) actionSheet clickedButtonAtIndex :( NSInteger) buttonIndex

{

NSUInteger sourceType = 0;

If ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) {

Switch (buttonIndex ){

Case 0:

SourceType = UIImagePickerControllerSourceTypeCamera;

Break;

Case 1:

SourceType = UIImagePickerControllerSourceTypePhotoLibrary;

Break;

Case 2:

Return;

}

} Else {

If (buttonIndex = 1 ){

Return;

} Else {

SourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;

}

}

UIImagePickerController * imagePickerController = [[UIImagePickerController alloc] init];

ImagePickerController. delegate = self;

ImagePickerController. allowsEditing = YES;

ImagePickerController. sourceType = sourceType;

[Self presentViewController: imagePickerController animated: YES completion: ^ {

}];

}

 

# Pragma mark-UIImagePickerControllerDelegate

-(Void) imagePickerController :( UIImagePickerController *) picker didFinishPickingMediaWithInfo :( NSDictionary *) info

{

[Self dismissViewControllerAnimated: YES completion: ^ {

}];

Self. tmpHeaderImg = [info objectForKey: UIImagePickerControllerEditedImage];

[Self. imageViewUserHead setImage: self. tmpHeaderImg];

[Self uploadImage];

}

 

-(Void) imagePickerControllerDidCancel :( UIImagePickerController *) picker

{

[Self dismissViewControllerAnimated: YES completion: ^ {

}];

}

 

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