[Android] Add a get color from attribute method

[Alexandre Perraud]

vlc-ports/android | branch: master | Alexandre Perraud <4leyx4ndre at gmail.com> | Fri Feb 27 14:14:34 2015 +0100| [bb50c4dfb04bb4fafa8eee4251c32ca55d7701f2] | committer: Alexandre Perraud

Add a get color from attribute method

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=bb50c4dfb04bb4fafa8eee4251c32ca55d7701f2
---

 vlc-android/src/org/videolan/vlc/util/Util.java |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/util/Util.java b/vlc-android/src/org/videolan/vlc/util/Util.java
index eaa433e..c311ec6 100644
--- a/vlc-android/src/org/videolan/vlc/util/Util.java
+++ b/vlc-android/src/org/videolan/vlc/util/Util.java
@@ -137,6 +137,15 @@ public class Util {
     }
 
     /**
+     * Get a color id from an attribute id.
+     * @param context
+     * @param attrId
+     * @return the color id
+     */
+    public static int getColorFromAttribute(Context context, int attrId) {
+        return VLCApplication.getAppResources().getColor(getResourceFromAttribute(context, attrId));
+    }
+    /**
      * Set the alignment mode of the specified TextView with the desired align
      * mode from preferences.
      *