68 lines
2.5 KiB
Swift
68 lines
2.5 KiB
Swift
//
|
|
// Copyright (c) 2022 Touch Instinct
|
|
//
|
|
// 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 UIKit.UITextView
|
|
import TIUIKitCore
|
|
|
|
public extension UITextView {
|
|
private typealias InteractiveRange = (range: Range<String.Index>, url: URL)
|
|
|
|
struct InteractivePart {
|
|
public let text: String
|
|
public let url: URL?
|
|
|
|
public init(text: String, url: URL?) {
|
|
self.text = text
|
|
self.url = url
|
|
}
|
|
}
|
|
|
|
func set(text: String,
|
|
primaryTextStyle: BaseTextAttributes,
|
|
interactiveParts: [InteractivePart],
|
|
interactivePartsStyle: BaseTextAttributes) {
|
|
|
|
let mutableAttributedText = NSMutableAttributedString(string: text, attributes: primaryTextStyle.attributedStringAttributes)
|
|
|
|
let interactiveAttributes = interactivePartsStyle.attributedStringAttributes
|
|
|
|
interactiveParts
|
|
.compactMap { interactivePart -> InteractiveRange? in
|
|
guard let range = text.range(of: interactivePart.text),
|
|
let url = interactivePart.url else {
|
|
|
|
return nil
|
|
}
|
|
|
|
return InteractiveRange(range: range, url: url)
|
|
}
|
|
.forEach { range, url in
|
|
var partLinkAttributes = interactiveAttributes
|
|
partLinkAttributes.updateValue(url, forKey: .link)
|
|
|
|
mutableAttributedText.addAttributes(partLinkAttributes, range: NSRange(range, in: text))
|
|
}
|
|
|
|
attributedText = mutableAttributedText
|
|
}
|
|
}
|