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Merge pull request #1 from monzo/feature/nslink

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Add support for embedded NSLinks for .url DetectorType
This commit is contained in:
James Nicholson
2018-08-14 14:45:48 +02:00
committed by GitHub
parent 3ee84ee9fb e63d9a5337
commit 699bdd2abd
1 changed files with 16 additions and 1 deletions
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Sources/Views/MessageLabel.swift
+16 -1
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@@ -304,7 +304,22 @@ open class MessageLabel: UILabel {
let checkingTypes = enabledDetectors.reduce(0) { $0 | $1.textCheckingType.rawValue }
let detector = try? NSDataDetector(types: checkingTypes)
let range = NSRange(location: 0, length: text.length)
return detector?.matches(in: text.string, options: [], range: range) ?? []
let matches = detector?.matches(in: text.string, options: [], range: range) ?? []
guard enabledDetectors.contains(.url) else {
return matches
}
// Enumerate NSAttributedString NSLinks and append ranges
var results: [NSTextCheckingResult] = matches
text.enumerateAttribute(NSAttributedStringKey.link, in: range, options: []) { value, range, _ in
guard let url = value as? URL else { return }
let result = NSTextCheckingResult.linkCheckingResult(range: range, url: url)
results.append(result)
}
return results
}
private func setRangesForDetectors(in checkingResults: [NSTextCheckingResult]) {