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library screen, handle swipes, library tabs, bind tab indicator anima…
…tion to swipes and touches
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18 changes: 18 additions & 0 deletions
18
Swift Spotify Clone/Controllers/Other/Library/LibraryAlbumsViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| // | ||
| // LibraryAlbumsViewController.swift | ||
| // Swift Spotify Clone | ||
| // | ||
| // Created by Олег Ефимов on 29.12.2021. | ||
| // | ||
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| import UIKit | ||
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| class LibraryAlbumsViewController: UIViewController { | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| view.backgroundColor = .systemBlue | ||
| } | ||
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| } |
17 changes: 17 additions & 0 deletions
17
Swift Spotify Clone/Controllers/Other/Library/LibraryPlaylistsViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| // | ||
| // LibraryPlaylistsViewController.swift | ||
| // Swift Spotify Clone | ||
| // | ||
| // Created by Олег Ефимов on 29.12.2021. | ||
| // | ||
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| import UIKit | ||
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| class LibraryPlaylistsViewController: UIViewController { | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| view.backgroundColor = .systemPink | ||
| } | ||
| } |
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130 changes: 130 additions & 0 deletions
130
Swift Spotify Clone/Views/Library/LibraryToggleView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| // | ||
| // LibraryToggleView.swift | ||
| // Swift Spotify Clone | ||
| // | ||
| // Created by Олег Ефимов on 29.12.2021. | ||
| // | ||
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| import UIKit | ||
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| protocol LibraryToggleViewDelegate: AnyObject { | ||
| func libraryToggleViewDidTapPlaylists() | ||
| func libraryToggleViewDidTapAlbums() | ||
| } | ||
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| class LibraryToggleView: UIView { | ||
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| enum LibraryToggleState { | ||
| case playlists, albums | ||
| } | ||
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| weak var delegate: LibraryToggleViewDelegate? | ||
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| private var state: LibraryToggleState = .playlists | ||
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| private let playlistButton: UIButton = { | ||
| let button = UIButton() | ||
| button.setTitleColor(.label, | ||
| for: .normal) | ||
| button.setTitle("Playlists", | ||
| for: .normal) | ||
| return button | ||
| }() | ||
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| private let albumsButton: UIButton = { | ||
| let button = UIButton() | ||
| button.setTitleColor(.label, | ||
| for: .normal) | ||
| button.setTitle("Albums", | ||
| for: .normal) | ||
| return button | ||
| }() | ||
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| private let indicatorView: UIView = { | ||
| let view = UIView() | ||
| view.backgroundColor = .systemGreen | ||
| view.layer.masksToBounds = true | ||
| view.layer.cornerRadius = 4 | ||
| return view | ||
| }() | ||
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
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| playlistButton.addTarget(self, | ||
| action: #selector(didTapPlaylists), | ||
| for: .touchUpInside) | ||
| albumsButton.addTarget(self, | ||
| action: #selector(didTapAlbums), | ||
| for: .touchUpInside) | ||
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| addSubview(playlistButton) | ||
| addSubview(albumsButton) | ||
| addSubview(indicatorView) | ||
| } | ||
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| required init?(coder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| override func layoutSubviews() { | ||
| super.layoutSubviews() | ||
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| playlistButton.frame = CGRect( | ||
| x: 0, | ||
| y: 0, | ||
| width: 100, | ||
| height: 40) | ||
| albumsButton.frame = CGRect( | ||
| x: playlistButton.right, | ||
| y: 0, | ||
| width: 100, | ||
| height: 40) | ||
| layoutIndicator() | ||
| } | ||
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| // MARK: Action | ||
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| @objc private func didTapPlaylists() { | ||
| state = .playlists | ||
| animateIndicator() | ||
| delegate?.libraryToggleViewDidTapPlaylists() | ||
| } | ||
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| @objc private func didTapAlbums() { | ||
| state = .albums | ||
| animateIndicator() | ||
| delegate?.libraryToggleViewDidTapAlbums() | ||
| } | ||
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| // MARK: Common | ||
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| public func updateIndicator(for indicatorState: LibraryToggleState) { | ||
| state = indicatorState | ||
| animateIndicator() | ||
| } | ||
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| private func animateIndicator() { | ||
| UIView.animate(withDuration: 0.2) { [weak self] in | ||
| self?.layoutIndicator() | ||
| } | ||
| } | ||
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| private func layoutIndicator() { | ||
| switch state { | ||
| case .playlists: | ||
| indicatorView.frame = CGRect( | ||
| x: 0, | ||
| y: playlistButton.bottom, | ||
| width: 100, | ||
| height: 3) | ||
| case .albums: | ||
| indicatorView.frame = CGRect( | ||
| x: 100, | ||
| y: playlistButton.bottom, | ||
| width: 100, | ||
| height: 3) | ||
| } | ||
| } | ||
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| } |