mirror of
https://github.com/MessageKit/MessageKit.git
synced 2026-02-06 19:03:19 +00:00
Steven Deutsch
108 lines
4.0 KiB
Swift
108 lines
4.0 KiB
Swift
/*
|
|
MIT License
|
|
|
|
Copyright (c) 2017 MessageKit
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
|
|
import Foundation
|
|
|
|
open class AvatarView: UIView {
|
|
|
|
// MARK: - Properties
|
|
|
|
open var avatar: Avatar = Avatar()
|
|
open var imageView = UIImageView()
|
|
|
|
// MARK: - Initializers
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
prepareView()
|
|
}
|
|
|
|
convenience public init() {
|
|
let frame = CGRect(x: 0, y: 0, width: 30, height: 30)
|
|
self.init(frame: frame)
|
|
prepareView()
|
|
}
|
|
|
|
private func getImageFrom(initals: String, withColor color: UIColor = UIColor.white, fontSize: CGFloat = 14) -> UIImage {
|
|
_ = UIGraphicsBeginImageContext(CGSize(width: 30, height: 30))
|
|
let context = UIGraphicsGetCurrentContext()!
|
|
|
|
//// Text Drawing
|
|
let textRect = CGRect(x: 5, y: 6, width: 20, height: 20)
|
|
let textStyle = NSMutableParagraphStyle()
|
|
textStyle.alignment = .center
|
|
let textFontAttributes = [NSFontAttributeName: UIFont.systemFont(ofSize: fontSize), NSForegroundColorAttributeName: color, NSParagraphStyleAttributeName: textStyle]
|
|
|
|
let textTextHeight: CGFloat = initals.boundingRect(with: CGSize(width: textRect.width, height: CGFloat.infinity), options: .usesLineFragmentOrigin, attributes: textFontAttributes, context: nil).height
|
|
context.saveGState()
|
|
context.clip(to: textRect)
|
|
initals.draw(in: CGRect(x: textRect.minX, y: textRect.minY + (textRect.height - textTextHeight) / 2, width: textRect.width, height: textTextHeight), withAttributes: textFontAttributes)
|
|
context.restoreGState()
|
|
guard let renderedImage = UIGraphicsGetImageFromCurrentImageContext() else { assertionFailure("Could not create image from context"); return UIImage()}
|
|
return renderedImage
|
|
}
|
|
|
|
required public init?(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
// MARK: - Internal methods
|
|
|
|
internal func prepareView() {
|
|
setBackground(color: UIColor.gray)
|
|
contentMode = .scaleAspectFill
|
|
layer.masksToBounds = true
|
|
clipsToBounds = true
|
|
addSubview(imageView)
|
|
imageView.contentMode = .scaleAspectFill
|
|
imageView.frame = frame
|
|
imageView.image = avatar.image ?? getImageFrom(initals: avatar.initals)
|
|
setCorner(radius: nil)
|
|
}
|
|
|
|
// MARK: - Open setters
|
|
|
|
open func set(avatar: Avatar) {
|
|
imageView.image = avatar.image ?? getImageFrom(initals: avatar.initals)
|
|
}
|
|
|
|
open func setBackground(color: UIColor) {
|
|
backgroundColor = color
|
|
}
|
|
|
|
open func setCorner(radius: CGFloat?) {
|
|
guard let radius = radius else {
|
|
//if corner radius not set default to Circle
|
|
layer.cornerRadius = frame.height/2
|
|
return
|
|
}
|
|
layer.cornerRadius = radius
|
|
}
|
|
|
|
// MARK: - Open getters
|
|
|
|
open func getImage() -> UIImage? {
|
|
return imageView.image
|
|
}
|
|
}
|