From 6a80ea4e815b75c77cddf2992e1b21ea93152b5c Mon Sep 17 00:00:00 2001
From: Mike Simons <simonsm2@gmail.com>
Date: Mon, 5 May 2014 22:33:29 -0400
Subject: [PATCH] Adding ability to animate UILabel.textColor.

---
 pop-tests/POPAnimatablePropertyTests.mm |  3 ++-
 pop/POPAnimatableProperty.h             |  5 +++++
 pop/POPAnimatableProperty.mm            | 15 +++++++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/pop-tests/POPAnimatablePropertyTests.mm b/pop-tests/POPAnimatablePropertyTests.mm
index 366dcb6d..12a8f370 100644
--- a/pop-tests/POPAnimatablePropertyTests.mm
+++ b/pop-tests/POPAnimatablePropertyTests.mm
@@ -54,7 +54,8 @@ - (void)testProvidedExistence
                      kPOPViewBounds,
                      kPOPViewSize,
                      kPOPTableViewContentSize,
-                     kPOPTableViewContentOffset
+                     kPOPTableViewContentOffset,
+                     kPOPLabelTextColor
 #endif
                      ];
 
diff --git a/pop/POPAnimatableProperty.h b/pop/POPAnimatableProperty.h
index 7395f5d0..c4da777f 100644
--- a/pop/POPAnimatableProperty.h
+++ b/pop/POPAnimatableProperty.h
@@ -167,4 +167,9 @@ extern NSString * const kPOPToolbarBarTintColor;
  */
 extern NSString * const kPOPTabBarBarTintColor;
 
+/**
+ Common UILabel property names.
+ */
+extern NSString * const kPOPLabelTextColor;
+
 #endif
diff --git a/pop/POPAnimatableProperty.mm b/pop/POPAnimatableProperty.mm
index 789600ca..4a93ba78 100644
--- a/pop/POPAnimatableProperty.mm
+++ b/pop/POPAnimatableProperty.mm
@@ -91,6 +91,9 @@
 // UITabBar
 NSString * const kPOPTabBarBarTintColor = kPOPNavigationBarBarTintColor;
 
+//UILabel
+NSString * const kPOPLabelTextColor = @"label.textColor";
+
 /**
  State structure internal to static animatable property.
  */
@@ -500,6 +503,18 @@
     },
     kPOPThresholdColor
   },
+  
+  /* UILabel */
+  
+  {kPOPLabelTextColor,
+    ^(UILabel *obj, CGFloat values[]) {
+      POPUIColorGetRGBAComponents(obj.textColor, values);
+    },
+    ^(UILabel *obj, const CGFloat values[]) {
+      obj.textColor = POPUIColorRGBACreate(values);
+    },
+    kPOPThresholdColor
+  },
 
 #endif