Merge pull request #62 from iv-mexx/UILabelTextColor

add `rex_textColor` to UILabel
RACCommunity · Nov 22, 2015 · ef8d2b1 · ef8d2b1
2 parents 677d660 + a071507
commit ef8d2b1
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diff --git a/Source/UIKit/UILabel.swift b/Source/UIKit/UILabel.swift
@@ -14,4 +14,8 @@ extension UILabel {
     public var rex_text: MutableProperty<String> {
         return rex_stringProperty("text")
     }
+
+    public var rex_textColor: MutableProperty<UIColor> {
+        return rex_valueProperty(&textColor, { [weak self] in self?.textColor ?? UILabel().textColor }, { [weak self] in self?.textColor = $0 })
+    }
 }
diff --git a/Tests/UIKit/UILabelTests.swift b/Tests/UIKit/UILabelTests.swift
@@ -42,4 +42,20 @@ class UILabelTests: XCTestCase {
         observer.sendNext(secondChange)
         XCTAssertEqual(label.text, secondChange)
     }
+
+    func testTextColorProperty() {
+        let firstChange = UIColor.redColor()
+        let secondChange = UIColor.blackColor()
+
+        let label = UILabel(frame: CGRectZero)
+
+        let (pipeSignal, observer) = Signal<UIColor, NoError>.pipe()
+        label.textColor = UIColor.blackColor()
+        label.rex_textColor <~ SignalProducer(signal: pipeSignal)
+
+        observer.sendNext(firstChange)
+        XCTAssertEqual(label.textColor, firstChange)
+        observer.sendNext(secondChange)
+        XCTAssertEqual(label.textColor, secondChange)
+    }
 }