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add unHighlight even for attribute text #12

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add unHighlight even for attribute text #12

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7 changes: 7 additions & 0 deletions Highlighter/Highlightable.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ public protocol Highlightable: class {
var attributedTextValue: NSAttributedString? { get set }

func highlight(text: String, normal normalAttributes: [NSAttributedString.Key : Any]?, highlight highlightAttributes: [NSAttributedString.Key : Any]?)
func unHighlight()
}

extension Highlightable {
Expand All @@ -31,4 +32,10 @@ extension Highlightable {
highlight: highlightAttributes
)
}

public func unHighlight() {
if let attText = self.attributedTextValue {
attributedTextValue = NSAttributedString(string: attText.string)
}
}
}
9 changes: 9 additions & 0 deletions Highlighter/HighlightableContainer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ public protocol HighlightableContainer: class {
/// - highlightAttributes: Attributes to apply (highlight) to matching text
/// - type: (optional) Only search `Highlightable`s of this type
func highlight(text: String, normal normalAttributes: [NSAttributedString.Key : Any]?, highlight highlightAttributes: [NSAttributedString.Key : Any]?, type: Highlightable.Type?)
func unHighlight(type: Highlightable.Type?)
}

extension HighlightableContainer {
Expand All @@ -27,6 +28,14 @@ extension HighlightableContainer {
.filter { return type == nil || Swift.type(of: $0) == type }
.forEach { $0.highlight(text: text, normal: normalAttributes, highlight: highlightAttributes) }
}

public func unHighlight(type: Highlightable.Type? = nil) {
let mirror = Mirror(reflecting: self)
mirror.children
.compactMap { $0.value as? Highlightable }
.filter { return type == nil || Swift.type(of: $0) == type }
.forEach { $0.unHighlight() }
}
}

extension UIView: HighlightableContainer { }