convert this code to swift [closed] - ios

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I am try to display the loaded video in screen. i have't use swift before.I ma new to swift.Here some code in objective c
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
self.videoURL = info[UIImagePickerControllerMediaURL];
[picker dismissViewControllerAnimated:YES completion:NULL];
self.videoController = [[MPMoviePlayerController alloc] init];
[self.videoController setContentURL:self.videoURL];
[self.videoController.view setFrame:CGRectMake (0, 0, self.view.frame.size.width, 460)];
[self.view addSubview:self.videoController.view];
[self.videoController play];
}
How to convert in swift. i used videoURL,Videocontroller like this in swift
var videoPlayer = MPMoviePlayerController()
And for videoURL i used let videoURL = info[UIImagePickerControllerMediaURL]
But while use i dont know how to convert all code, please help to convrt my objective c code to swift2.0 .Thanks
i did so for :
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]){
let videoURL = info[UIImagePickerControllerMediaURL]
}
Remaining code i dont now how to alloc for Mpmovieplayercontroller and so on code

Your complete code in swift.
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: Dictionary) {
self.videoURL = info[UIImagePickerControllerMediaURL]
picker.dismissViewControllerAnimated(true, completion: nil)
self.videoController = MPMoviePlayerController()
self.videoController.contentURL = self.videoURL
self.videoController.view.frame = CGRectMake(0,0,self.view.frame.size.width,460)
self.view.addSubview(self.videoController.view)
self.videoController.play()
}

Related

Selecting Video from Camera Roll [closed]

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I have no idea how to select a video from the camera roll using Swift in iOS. I am making an instagram app clone and I want users to only be able to select videos from their camera roll.
I have searched this question on google and only found tutorials explaining how to select images from the camera roll.
You can use this:
func getMovie() {
let selecionadorDeFoto = UIImagePickerController()
selecionadorDeFoto.delegate = self
selecionadorDeFoto.mediaTypes = [kUTTypeMovie as String]
selecionadorDeFoto.allowsEditing = false
selecionadorDeFoto.sourceType = .photoLibrary
present(selecionadorDeFoto, animated: true, completion: nil)
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
// Your code here
}

cannot Use the "used photo" in IOS swift UIImagePickerController [duplicate]

This question already has answers here:
Swift ImagePickerController didFinishPickingMediaWithInfo not fired
(2 answers)
Closed 6 years ago.
I'm new to swift...
in fact I'm new to Any Apple products. so basically I'm trying to learn how to build and aircraft while trying to fly and learn how to fly it as well. When this disclaimer is out there I'd like some help ;)
My issue is that I cannot get UIImagePickerController to return with an image to me after I've taken one with the Camera. I think I'm missing something fundamental or at least something important to make it work ;)
But I cannot for the life of me figure out where I'm doing it wrong.
this is what I think is the relevant parts of my ViewController however do ask if you feel I'm leaving something important out:
#IBAction func shootPhoto(_ sender: UIButton) {
if UIImagePickerController.isSourceTypeAvailable(.camera) {
picker.allowsEditing = false
picker.sourceType = UIImagePickerControllerSourceType.camera
picker.cameraCaptureMode = .photo
picker.modalPresentationStyle = .fullScreen
present(picker,animated: true,completion: nil)
}
else
{
noCamera()
}
}
private func imagePickerController(_ picker: UIImagePickerController,
didFinishPickingMediaWithInfo info: [String : AnyObject]) {
let image: UIImage = info[UIImagePickerControllerOriginalImage] as! UIImage;
myImageView.contentMode = .scaleToFill
myImageView.image = image
self.dismiss(animated:true, completion: nil)
}
I must confess I do not know what version of swift I'm using. I'm assuming the latest because I just updated the MacBook Pro until it couldn't do any more. I'm using Xcode 8.2.1 and I'm testing this on a IPhone with IOS 10.2.1 I think it's a IPhone 7s.
Any help is appreciated
Edit:
I'm setting that in this function if that is the wrong place I will move it I just cannot figure out to where. ?
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view
picker.delegate = self
}
I'm made aware that this might be a duplicate of another question however when I click to that one they are handling the photo library.
I'm trying to handle the camera and I'm having a issue with returning the image to my imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject])...
what they talk about doesn't seem to be working for me and they are using things that I've been told is depricated.
edit 2:
this is how I initialise the picker object as well as how the class is defined
class ViewController: UIViewController,UINavigationControllerDelegate,UIImagePickerControllerDelegate {
let picker = UIImagePickerController()
#IBOutlet weak var myImageView: UIImageView!
private func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
if let image = info[UIImagePickerControllerOriginalImage] as? UIImage {
myImageView.image = image
} else if let image = info[UIImagePickerControllerEditedImage] as? UIImage {
myImageView.image = image
}
myImageView.contentMode = .scaleToFill
self.dismiss(animated:true, completion: nil)
}

IOS Swift load (local)image with URL

Can we load images found locally on the device with SDWebimage using URL option? if yes then Im trying to use SDWebimage to display images, below is my code and i am unable to load image in the imageview. its still blank. kindly help me to understand what im doing wrong?
func addImage(sender: AnyObject){
if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.SavedPhotosAlbum){
picController.sourceType = UIImagePickerControllerSourceType.SavedPhotosAlbum;
picController.allowsEditing = true
self.presentViewController(picController, animated: true, completion: nil)
}
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
let url = info[UIImagePickerControllerReferenceURL] as! NSURL
titleImageView.sd_setImageWithURL(url)
self.dismissViewControllerAnimated(true, completion: nil)
}
Note that the UIImagePickerController delegate
imagePickerController: didFinishPickingMediaWithInfo
will have the info as described in documentation-
A dictionary containing the original image and the edited image, if an
image was picked; or a filesystem URL for the movie, if a movie was
picked. The dictionary also contains any relevant editing information.
The keys for this dictionary are listed in Editing Information Keys.
so if it is image that you are looking at, it will be right there in the dictionary itself.
You can get original image directly-
let image = info[UIImagePickerControllerOriginalImage]
if let image = image {
//Set this image to your image view directly
titleImageView.image = image
}
Here info as a NSDictonary and get that key is UIImagePickerControllerOriginalImage
see this code :
func imagePickerController(picker: UIImagePickerController!, didFinishPickingMediaWithInfo info:NSDictionary!) {
var tempImage:UIImage = info[UIImagePickerControllerOriginalImage] as UIImage
imagePreview.image = tempImage
self.dismissModalViewControllerAnimated(true)
}

upload an image as profile photo in iOS app with Swift [closed]

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in my iOS app I want to upload an image as a profile photo. So, I need something like an Icon to upload the image and then a popup or such a user interface to make a photo by camera or to upload it from the photo album on device. It should be like Facebook.
I created my app with XCode 6 and Swift. Are there any ideas, solutions or other information?
THX!
I've solved my problem with following code:
func takePhoto(sender: AnyObject) {
if (UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera)){
var picker = UIImagePickerController()
picker.delegate = self
picker.sourceType = UIImagePickerControllerSourceType.Camera
var mediaTypes: Array<AnyObject> = [kUTTypeImage]
picker.mediaTypes = mediaTypes
picker.allowsEditing = true
self.presentViewController(picker, animated: true, completion: nil)
}
else{
NSLog("No Camera.")
}
}
func imagePickerController(picker: UIImagePickerController!, didFinishPickingImage image: UIImage!, editingInfo: NSDictionary!) {
let selectedImage : UIImage = image
}

UIImagePickerController AllowsEditing not working

I am using UIImagePickerController to allow the user to take a picture. I want to allow him/her to edit it afterwards but, whatever I do, I get nothing.
Here is my code (I am using Xamarin):
UIImagePickerController imagePicker = new UIImagePickerController ();
// set our source to the camera
imagePicker.SourceType = UIImagePickerControllerSourceType.Camera;
// set what media types
//imagePicker.MediaTypes = UIImagePickerController.AvailableMediaTypes (UIImagePickerControllerSourceType.Camera);
// show the camera controls
imagePicker.ModalPresentationStyle = UIModalPresentationStyle.CurrentContext;
imagePicker.ShowsCameraControls = true;
imagePicker.AllowsEditing = true;
imagePicker.SetEditing (true,true);
imagePicker.PreferredContentSize = new SizeF(900,600);
imagePicker.CameraCaptureMode = UIImagePickerControllerCameraCaptureMode.Photo;
imagePicker.Title="taste.eat. image";
// attach the delegate
imagePicker.Delegate = new ImagePickerDelegate();
// show the picker
NavigationController.PresentViewController(imagePicker, true,null);
Am I missing something?
EDIT:
I have followed the tutorial and I am getting to the screen with the rectangle, but if i pan or zoom it just snaps back to the center once I lift my finger. Is it possible to get to this screen from the photos application?
When using UIImagePickerController's delegate
method - imagePickerController:didFinishPickingMediaWithInfo:, we get the image using
UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage];
This code will always return the original image, even if editing is ON.
Try using
UIImage *image = [info objectForKey:UIImagePickerControllerEditedImage];
This will return the edited image if editing is ON.
Hope this helps.
The AllowsEditing property simply allows the user to crop to a square if picking an image and trim the video if picking a video.
Any other functionality needs to be implemented with custom UI and code.
See this question:iPhone SDK - How to customize the crop rect in UIImagePickerController with allowsEditing on?
What you are showing in the screenshot is not part of UIImagePickerController, unfortunately
SWIFT 3
I was having a hard time returning the cropped image (simple mistake on my end). Instead of using UIImagePickerControllerOriginalImage, you need UIImagePickerControllerEditedImage. See below:
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
// The info dictionary contains multiple representations of the image, and this uses the cropped image.
let selectedImage = info[UIImagePickerControllerEditedImage] as! UIImage
// Set yourImageView to display the selected image.
yourImage.image = selectedImage
// Dismiss the picker.
dismiss(animated: true, completion: nil)
}
SWIFT 4+
There have been some changes after Swift 4. UIImagePickerControllerEditedImage changed to UIImagePickerController.InfoKey.editedImage.
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
let selectedImage = info[UIImagePickerController.InfoKey.editedImage] as! UIImage
imageView.image = selectedImage
dismiss(animated: true, completion: nil)
}
It will be work like this way.
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
let selectedImage = info[UIImagePickerControllerEditedImage] as! UIImage
userPhoto.image = selectedImage
dismiss(animated: true, completion: nil)
}
There is no way to enable filters by just changing property like allowsEditing = YES. It will only display a cropping tool. As per your screenshot it's look like you have integrated some buggy open source library and without looking at the source code it would be difficult to fix your center cropping bug.
Better to post some concrete detail about your implementation or switch to standard open source library.

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