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Added support for tagging images from web
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Raghav Bhasin
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Raghav Bhasin
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Aug 22, 2018
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21 changes: 21 additions & 0 deletions
21
ios App/Dracker/Assets.xcassets/NoImage.imageset/Contents.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| { | ||
| "images" : [ | ||
| { | ||
| "idiom" : "universal", | ||
| "scale" : "1x" | ||
| }, | ||
| { | ||
| "idiom" : "universal", | ||
| "filename" : "NoImage.jpg", | ||
| "scale" : "2x" | ||
| }, | ||
| { | ||
| "idiom" : "universal", | ||
| "scale" : "3x" | ||
| } | ||
| ], | ||
| "info" : { | ||
| "version" : 1, | ||
| "author" : "xcode" | ||
| } | ||
| } |
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22 changes: 22 additions & 0 deletions
22
ios App/Dracker/Cell Models/Collection View/ImageLibraryCell.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| import UIKit | ||
|
|
||
| class ImageLibraryCell: BaseCollectionViewCell { | ||
|
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| let tag_image: UIImageView = { | ||
| let image = UIImageView() | ||
| image.image = #imageLiteral(resourceName: "NoImage") | ||
| return image | ||
| }() | ||
|
|
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| override func setup_cell() { | ||
| super.setup_cell() | ||
| //Add the imageView | ||
| addSubview(tag_image) | ||
| addConstraintsWithFormat(format: "H:|[v0]|", views: tag_image) | ||
| addConstraintsWithFormat(format: "V:|[v0]|", views: tag_image) | ||
| } | ||
|
|
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| func load_image_from_url(url: String) { | ||
| tag_image.downloadImage(url: url) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| import UIKit | ||
|
|
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| class ImageSearch: UIView { | ||
|
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| var initialSearch: String = "" | ||
| let ID = "ImageSearchCell" | ||
| weak var parent: AddTransaction? | ||
| weak var first_responder: UITextField? | ||
| var list_of_images: [String] = [] | ||
|
|
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| lazy var navigation: UINavigationBar = { | ||
| let bar = UINavigationBar() | ||
| bar.isTranslucent = false | ||
| bar.tintColor = .white | ||
| let items = UINavigationItem() | ||
| bar.setItems([items], animated: true) | ||
| return bar | ||
| }() | ||
|
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| lazy var search: UISearchController = { | ||
| let search = UISearchController(searchResultsController: nil) | ||
| search.hidesNavigationBarDuringPresentation = false | ||
| search.definesPresentationContext = false | ||
| search.searchBar.isTranslucent = true | ||
| search.searchResultsUpdater = self | ||
| search.searchBar.placeholder = "Tag Image..." | ||
| search.delegate = self | ||
| search.obscuresBackgroundDuringPresentation = false | ||
| search.searchBar.keyboardType = .phonePad | ||
| return search | ||
| }() | ||
|
|
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| let status_bar: UIView = { | ||
| let view = UIView() | ||
| view.backgroundColor = .theme | ||
| return view | ||
| }() | ||
|
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| let search_view: UIView = { | ||
| let view = UIView() | ||
| return view | ||
| }() | ||
|
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| lazy var imageLibrary: UICollectionView = { | ||
| let library = UICollectionView(frame: frame, collectionViewLayout: UICollectionViewFlowLayout()) | ||
| library.dataSource = self | ||
| library.delegate = self | ||
| library.backgroundColor = .white | ||
| library.register(ImageLibraryCell.self, forCellWithReuseIdentifier: ID) | ||
| library.contentInset = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10) | ||
| library.showsHorizontalScrollIndicator = false | ||
| library.showsVerticalScrollIndicator = false | ||
| return library | ||
| }() | ||
|
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
| setup() | ||
| } | ||
|
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| required init?(coder aDecoder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
|
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| fileprivate func setup() { | ||
| backgroundColor = .white | ||
| addSubview(navigation) | ||
| addSubview(status_bar) | ||
| addSubview(search_view) | ||
| addSubview(imageLibrary) | ||
| let height = UIApplication.shared.statusBarFrame.height | ||
| addConstraintsWithFormat(format: "H:|[v0]|", views: navigation) | ||
| addConstraintsWithFormat(format: "H:|[v0]|", views: search_view) | ||
| addConstraintsWithFormat(format: "H:|[v0]|", views: imageLibrary) | ||
| addConstraintsWithFormat(format: "H:|[v0]|", views: status_bar) | ||
| addConstraintsWithFormat(format: "V:|-\(height)-[v0][v1(50)]-5-[v2]|", views: navigation, search_view ,imageLibrary) | ||
| addConstraintsWithFormat(format: "V:|[v0(\(height))]", views: status_bar) | ||
| search_view.addSubview(search.searchBar) | ||
| search.searchBar.sizeToFit() | ||
| } | ||
|
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| func render_view() { | ||
| search.searchBar.text = initialSearch | ||
| } | ||
| } | ||
|
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| //MARK: Searching Delegates | ||
|
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| extension ImageSearch: UISearchResultsUpdating, UISearchControllerDelegate { | ||
| func updateSearchResults(for searchController: UISearchController) { | ||
| let term = searchController.searchBar.text! | ||
| if term == "" { return } | ||
| search_images_call(search_term: term) {[unowned self] (data) in | ||
| if data.isFailure { | ||
| return | ||
| } | ||
| let result = data.value as! [String: Any] | ||
| if result["mesage"] != nil { | ||
| return | ||
| } | ||
| let items = result["value"] as! [[String: Any]] | ||
| for item in items { | ||
| let url = item["contentUrl"] as! String | ||
| self.list_of_images.append(url) | ||
| } | ||
| execute_on_main { | ||
| self.imageLibrary.reloadData() | ||
| } | ||
| } | ||
| } | ||
|
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| fileprivate func send_back() { | ||
| search.dismiss(animated: true, completion: nil) | ||
| UIView.animate(withDuration: 0.8, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: .curveEaseOut, animations: { | ||
| self.layer.transform = CATransform3DMakeTranslation(0, self.frame.height, 0) | ||
| }){[unowned self] (_) in | ||
| self.first_responder?.becomeFirstResponder() | ||
| self.parent?.navigationController?.interactivePopGestureRecognizer?.isEnabled = true | ||
| self.removeFromSuperview() | ||
| } | ||
| } | ||
|
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| } | ||
|
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| //MARK: Image Library Delegates | ||
| extension ImageSearch: UICollectionViewDataSource, UICollectionViewDelegate { | ||
| func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { | ||
| let cell = imageLibrary.dequeueReusableCell(withReuseIdentifier: ID, for: indexPath) as! ImageLibraryCell | ||
| cell.load_image_from_url(url: list_of_images[indexPath.row]) | ||
| return cell | ||
| } | ||
|
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| func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { | ||
| return list_of_images.count | ||
| } | ||
|
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| func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) { | ||
| let item = imageLibrary.cellForItem(at: indexPath) as! ImageLibraryCell | ||
| let image = item.tag_image.image! | ||
| parent?.image_url = image.get_temporary_path(quality: 0.50) | ||
| parent?.navigation_title.text = "Add Transaction" | ||
| parent?.set_options(state: .selected, type: .a_camera) | ||
| send_back() | ||
| } | ||
| } | ||
|
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|
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| //MARK: Collection View Flow Layout | ||
| extension ImageSearch: UICollectionViewDelegateFlowLayout { | ||
| func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize { | ||
| return CGSize(width: 112, height: 112) | ||
| } | ||
|
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| func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat { | ||
| return 8 | ||
| } | ||
| func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat { | ||
| return 8 | ||
| } | ||
| } |
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