114 lines
4.3 KiB
Swift
114 lines
4.3 KiB
Swift
//
|
|
// AvatarConfigurableView.swift
|
|
// Mastodon
|
|
//
|
|
// Created by Cirno MainasuK on 2021-2-4.
|
|
//
|
|
|
|
import Foundation
|
|
import UIKit
|
|
import Combine
|
|
import AlamofireImage
|
|
import FLAnimatedImage
|
|
|
|
protocol AvatarConfigurableView {
|
|
static var configurableAvatarImageSize: CGSize { get }
|
|
static var configurableAvatarImageCornerRadius: CGFloat { get }
|
|
var configurableAvatarImageView: FLAnimatedImageView? { get }
|
|
func configure(with configuration: AvatarConfigurableViewConfiguration)
|
|
func avatarConfigurableView(_ avatarConfigurableView: AvatarConfigurableView, didFinishConfiguration configuration: AvatarConfigurableViewConfiguration)
|
|
}
|
|
|
|
extension AvatarConfigurableView {
|
|
|
|
public func configure(with configuration: AvatarConfigurableViewConfiguration) {
|
|
let placeholderImage: UIImage = {
|
|
guard let placeholderImage = configuration.placeholderImage else {
|
|
#if APP_EXTENSION
|
|
let placeholderImage = configuration.placeholderImage ?? UIImage.placeholder(size: Self.configurableAvatarImageSize, color: .systemFill)
|
|
if Self.configurableAvatarImageCornerRadius < Self.configurableAvatarImageSize.width * 0.5 {
|
|
return placeholderImage
|
|
.af.imageAspectScaled(toFill: Self.configurableAvatarImageSize)
|
|
.af.imageRounded(withCornerRadius: Self.configurableAvatarImageCornerRadius, divideRadiusByImageScale: false)
|
|
} else {
|
|
return placeholderImage.af.imageRoundedIntoCircle()
|
|
}
|
|
#else
|
|
return AppContext.shared.placeholderImageCacheService.image(
|
|
color: .systemFill,
|
|
size: Self.configurableAvatarImageSize,
|
|
cornerRadius: Self.configurableAvatarImageCornerRadius
|
|
)
|
|
#endif
|
|
}
|
|
return placeholderImage
|
|
}()
|
|
|
|
// accessibility
|
|
configurableAvatarImageView?.accessibilityIgnoresInvertColors = true
|
|
|
|
defer {
|
|
avatarConfigurableView(self, didFinishConfiguration: configuration)
|
|
}
|
|
|
|
guard let configurableAvatarImageView = configurableAvatarImageView else {
|
|
return
|
|
}
|
|
|
|
// set corner radius (due to GIF won't crop)
|
|
configurableAvatarImageView.layer.masksToBounds = true
|
|
configurableAvatarImageView.layer.cornerRadius = Self.configurableAvatarImageCornerRadius
|
|
configurableAvatarImageView.layer.cornerCurve = Self.configurableAvatarImageCornerRadius < Self.configurableAvatarImageSize.width * 0.5 ? .continuous :.circular
|
|
|
|
// set border
|
|
configureLayerBorder(view: configurableAvatarImageView, configuration: configuration)
|
|
|
|
configurableAvatarImageView.setImage(
|
|
url: configuration.avatarImageURL,
|
|
placeholder: placeholderImage,
|
|
scaleToSize: Self.configurableAvatarImageSize
|
|
)
|
|
}
|
|
|
|
func configureLayerBorder(view: UIView, configuration: AvatarConfigurableViewConfiguration) {
|
|
guard let borderWidth = configuration.borderWidth, borderWidth > 0,
|
|
let borderColor = configuration.borderColor else {
|
|
return
|
|
}
|
|
|
|
view.layer.masksToBounds = true
|
|
view.layer.cornerRadius = Self.configurableAvatarImageCornerRadius
|
|
view.layer.cornerCurve = .continuous
|
|
view.layer.borderColor = borderColor.cgColor
|
|
view.layer.borderWidth = borderWidth
|
|
}
|
|
|
|
func avatarConfigurableView(_ avatarConfigurableView: AvatarConfigurableView, didFinishConfiguration configuration: AvatarConfigurableViewConfiguration) { }
|
|
|
|
}
|
|
|
|
struct AvatarConfigurableViewConfiguration {
|
|
|
|
let avatarImageURL: URL?
|
|
let placeholderImage: UIImage?
|
|
let borderColor: UIColor?
|
|
let borderWidth: CGFloat?
|
|
|
|
let keepImageCorner: Bool
|
|
|
|
init(
|
|
avatarImageURL: URL?,
|
|
placeholderImage: UIImage? = nil,
|
|
borderColor: UIColor? = nil,
|
|
borderWidth: CGFloat? = nil,
|
|
keepImageCorner: Bool = false // default clip corner on image
|
|
) {
|
|
self.avatarImageURL = avatarImageURL
|
|
self.placeholderImage = placeholderImage
|
|
self.borderColor = borderColor
|
|
self.borderWidth = borderWidth
|
|
self.keepImageCorner = keepImageCorner
|
|
}
|
|
|
|
}
|