124 lines
4.8 KiB
Swift
124 lines
4.8 KiB
Swift
//
|
|
// AvatarConfigurableView.swift
|
|
// Mastodon
|
|
//
|
|
// Created by Cirno MainasuK on 2021-2-4.
|
|
//
|
|
|
|
import UIKit
|
|
import AlamofireImage
|
|
import Kingfisher
|
|
|
|
protocol AvatarConfigurableView {
|
|
static var configurableAvatarImageSize: CGSize { get }
|
|
static var configurableAvatarImageCornerRadius: CGFloat { get }
|
|
var configurableAvatarImageView: UIImageView? { get }
|
|
var configurableAvatarButton: UIButton? { get }
|
|
func configure(with configuration: AvatarConfigurableViewConfiguration)
|
|
func avatarConfigurableView(_ avatarConfigurableView: AvatarConfigurableView, didFinishConfiguration configuration: AvatarConfigurableViewConfiguration)
|
|
}
|
|
|
|
extension AvatarConfigurableView {
|
|
|
|
public func configure(with configuration: AvatarConfigurableViewConfiguration) {
|
|
let placeholderImage: UIImage = {
|
|
let placeholderImage = configuration.placeholderImage ?? UIImage.placeholder(size: Self.configurableAvatarImageSize, color: .systemFill)
|
|
return placeholderImage.af.imageRoundedIntoCircle()
|
|
}()
|
|
|
|
// cancel previous task
|
|
configurableAvatarImageView?.af.cancelImageRequest()
|
|
configurableAvatarImageView?.kf.cancelDownloadTask()
|
|
configurableAvatarButton?.af.cancelImageRequest(for: .normal)
|
|
configurableAvatarButton?.kf.cancelImageDownloadTask()
|
|
|
|
// reset layer attributes
|
|
configurableAvatarImageView?.layer.masksToBounds = false
|
|
configurableAvatarImageView?.layer.cornerRadius = 0
|
|
configurableAvatarImageView?.layer.cornerCurve = .circular
|
|
|
|
configurableAvatarButton?.layer.masksToBounds = false
|
|
configurableAvatarButton?.layer.cornerRadius = 0
|
|
configurableAvatarButton?.layer.cornerCurve = .circular
|
|
|
|
defer {
|
|
avatarConfigurableView(self, didFinishConfiguration: configuration)
|
|
}
|
|
|
|
// set placeholder if no asset
|
|
guard let avatarImageURL = configuration.avatarImageURL else {
|
|
configurableAvatarImageView?.image = placeholderImage
|
|
configurableAvatarButton?.setImage(placeholderImage, for: .normal)
|
|
return
|
|
}
|
|
|
|
if let avatarImageView = configurableAvatarImageView {
|
|
// set avatar (GIF using Kingfisher)
|
|
switch avatarImageURL.pathExtension {
|
|
case "gif":
|
|
avatarImageView.kf.setImage(
|
|
with: avatarImageURL,
|
|
placeholder: placeholderImage,
|
|
options: [
|
|
.transition(.fade(0.2))
|
|
]
|
|
)
|
|
avatarImageView.layer.masksToBounds = true
|
|
avatarImageView.layer.cornerRadius = Self.configurableAvatarImageCornerRadius
|
|
avatarImageView.layer.cornerCurve = .circular
|
|
default:
|
|
let filter = ScaledToSizeWithRoundedCornersFilter(size: Self.configurableAvatarImageSize, radius: Self.configurableAvatarImageCornerRadius)
|
|
avatarImageView.af.setImage(
|
|
withURL: avatarImageURL,
|
|
placeholderImage: placeholderImage,
|
|
filter: filter,
|
|
imageTransition: .crossDissolve(0.3),
|
|
runImageTransitionIfCached: false,
|
|
completion: nil
|
|
)
|
|
}
|
|
}
|
|
|
|
if let avatarButton = configurableAvatarButton {
|
|
switch avatarImageURL.pathExtension {
|
|
case "gif":
|
|
avatarButton.kf.setImage(
|
|
with: avatarImageURL,
|
|
for: .normal,
|
|
placeholder: placeholderImage,
|
|
options: [
|
|
.transition(.fade(0.2))
|
|
]
|
|
)
|
|
avatarButton.layer.masksToBounds = true
|
|
avatarButton.layer.cornerRadius = Self.configurableAvatarImageCornerRadius
|
|
avatarButton.layer.cornerCurve = .continuous
|
|
default:
|
|
let filter = ScaledToSizeWithRoundedCornersFilter(size: Self.configurableAvatarImageSize, radius: Self.configurableAvatarImageCornerRadius)
|
|
avatarButton.af.setImage(
|
|
for: .normal,
|
|
url: avatarImageURL,
|
|
placeholderImage: placeholderImage,
|
|
filter: filter,
|
|
completion: nil
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
func avatarConfigurableView(_ avatarConfigurableView: AvatarConfigurableView, didFinishConfiguration configuration: AvatarConfigurableViewConfiguration) { }
|
|
|
|
}
|
|
|
|
struct AvatarConfigurableViewConfiguration {
|
|
|
|
let avatarImageURL: URL?
|
|
let placeholderImage: UIImage?
|
|
|
|
init(avatarImageURL: URL?, placeholderImage: UIImage? = nil) {
|
|
self.avatarImageURL = avatarImageURL
|
|
self.placeholderImage = placeholderImage
|
|
}
|
|
|
|
}
|