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[NEW] POI with photos (tagging) #824
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| // | ||
| // AttachPhotoTVCTableViewController.h | ||
| // OwnTracks | ||
| // | ||
| // Created by Christoph Krey on 21.11.24. | ||
| // Copyright © 2024 OwnTracks. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
| #import <Photos/Photos.h> | ||
| #import <PhotosUI/PhotosUI.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface AttachPhotoTVC : UITableViewController <UINavigationControllerDelegate, PHPickerViewControllerDelegate> | ||
| @property (weak, nonatomic) IBOutlet UITextField *poi; | ||
| @property (weak, nonatomic) IBOutlet UIImageView *photo; | ||
| @property (strong, nonatomic) NSString *imageName; | ||
| @property (strong, nonatomic) NSData *data; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // | ||
| // AttachPhotoTVCTableViewController.m | ||
| // OwnTracks | ||
| // | ||
| // Created by Christoph Krey on 21.11.24. | ||
| // Copyright © 2024 OwnTracks. All rights reserved. | ||
| // | ||
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| #import "AttachPhotoTVC.h" | ||
| #import "CoreData.h" | ||
| #import "Settings.h" | ||
| #import "OwnTracksAppDelegate.h" | ||
| #import "Friend+CoreDataClass.h" | ||
| #import <Photos/Photos.h> | ||
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| @interface AttachPhotoTVC () | ||
| @property (weak, nonatomic) IBOutlet UIBarButtonItem *saveButton; | ||
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| @end | ||
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| @implementation AttachPhotoTVC | ||
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| - (void)viewDidLoad { | ||
| [super viewDidLoad]; | ||
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| // Uncomment the following line to preserve selection between presentations. | ||
| // self.clearsSelectionOnViewWillAppear = NO; | ||
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| // Uncomment the following line to display an Edit button in the navigation bar for this view controller. | ||
| // self.navigationItem.rightBarButtonItem = self.editButtonItem; | ||
| } | ||
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| - (void)adjustSaveButton { | ||
| self.saveButton.enabled = (self.poi.text != nil && | ||
| self.poi.text.length > 0 && | ||
| self.photo.image != nil); | ||
| } | ||
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| - (void)viewDidAppear:(BOOL)animated { | ||
| [super viewDidAppear:animated]; | ||
| [self adjustSaveButton]; | ||
| } | ||
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| - (IBAction)editingChanged:(UITextField *)sender { | ||
| [self adjustSaveButton]; | ||
| } | ||
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| #pragma PHPickerViewControllerDelegate | ||
| - (void)picker:(PHPickerViewController *)picker didFinishPicking:(NSArray<PHPickerResult *> *)results { | ||
| NSLog(@"picker didFinishPicking %@", results); | ||
| for (PHPickerResult *result in results) { | ||
| NSLog(@"picker result %@", result); | ||
| NSItemProvider *itemProvider = result.itemProvider; | ||
| NSLog(@"itemProvider%@", itemProvider); | ||
| self.imageName = itemProvider.suggestedName; | ||
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| if ([itemProvider hasItemConformingToTypeIdentifier:@"com.apple.private.photos.thumbnail.standard"]) { | ||
| [itemProvider loadFileRepresentationForTypeIdentifier:@"com.apple.private.photos.thumbnail.standard" completionHandler:^(NSURL * _Nullable url, NSError * _Nullable error) { | ||
| NSLog(@"loadFileRepresentationForTypeIdentifier %@ %@", error, url); | ||
| if (!error && url) { | ||
| self.data = [NSData dataWithContentsOfURL:url]; | ||
| [self performSelectorOnMainThread:@selector(handleLoad:) | ||
| withObject:url | ||
| waitUntilDone:FALSE]; | ||
| } | ||
| }]; | ||
| } | ||
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| } | ||
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| [picker dismissViewControllerAnimated:TRUE completion:^{ | ||
| // | ||
| }]; | ||
| } | ||
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| - (void)handleLoad:(NSURL *)url { | ||
| UIImage *image = [UIImage imageWithData:self.data]; | ||
| CGFloat scale = 192.0 / MIN(image.size.width, image.size.height); | ||
| CGSize size = CGSizeApplyAffineTransform(image.size, | ||
| CGAffineTransformMakeScale(scale, scale)); | ||
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| UIGraphicsBeginImageContextWithOptions(CGSizeMake(192.0, 192.0), FALSE, 1.0); | ||
| [image drawInRect:CGRectMake((192.0 - size.width) / 2, | ||
| (192.0 - size.height) / 2, | ||
| size.width, size.height) | ||
| ]; | ||
| UIImage *scaledImage = UIGraphicsGetImageFromCurrentImageContext(); | ||
| UIGraphicsEndImageContext(); | ||
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| self.photo.image = scaledImage; | ||
| } | ||
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| - (IBAction)selectPressed:(UIButton *)sender { | ||
| PHPickerConfiguration *pickerConfiguration = [[PHPickerConfiguration alloc] initWithPhotoLibrary:[PHPhotoLibrary sharedPhotoLibrary]]; | ||
| PHPickerViewController *pickerViewController = [[PHPickerViewController alloc] initWithConfiguration:pickerConfiguration]; | ||
| pickerViewController.delegate = self; | ||
| [self presentViewController:pickerViewController | ||
| animated:TRUE | ||
| completion:^{ | ||
| // | ||
| }]; | ||
| } | ||
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| @end |
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