Merge "Allow use of theme attributes in color state lists"

1 files changed, 40 insertions, 2 deletions

diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index b329e1f..dec2524 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -24,6 +24,7 @@ import android.annotation.SystemApi;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
+import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -392,18 +393,55 @@ public abstract class Context {
     }
 
     /**
-     * Return a drawable object associated with a particular resource ID and
+     * Returns a color associated with a particular resource ID and styled for
+     * the current theme.
+     *
+     * @param id The desired resource identifier, as generated by the aapt
+     *           tool. This integer encodes the package, type, and resource
+     *           entry. The value 0 is an invalid identifier.
+     * @return A single color value in the form 0xAARRGGBB.
+     * @throws android.content.res.Resources.NotFoundException if the given ID
+     *         does not exist.
+     */
+    @Nullable
+    public final int getColor(int id) {
+        return getResources().getColor(id, getTheme());
+    }
+
+    /**
+     * Returns a drawable object associated with a particular resource ID and
      * styled for the current theme.
      *
      * @param id The desired resource identifier, as generated by the aapt
      *           tool. This integer encodes the package, type, and resource
      *           entry. The value 0 is an invalid identifier.
-     * @return Drawable An object that can be used to draw this resource.
+     * @return An object that can be used to draw this resource, or
+     *         {@code null} if the resource could not be resolved.
+     * @throws android.content.res.Resources.NotFoundException if the given ID
+     *         does not exist.
      */
+    @Nullable
     public final Drawable getDrawable(int id) {
         return getResources().getDrawable(id, getTheme());
     }
 
+    /**
+     * Returns a color state list associated with a particular resource ID and
+     * styled for the current theme.
+     *
+     * @param id The desired resource identifier, as generated by the aapt
+     *           tool. This integer encodes the package, type, and resource
+     *           entry. The value 0 is an invalid identifier.
+     * @return A color state list, or {@code null} if the resource could not be
+     *         resolved.
+     * @throws android.content.res.Resources.NotFoundException if the given ID
+     *         does not exist.
+     */
+    @Nullable
+    public final ColorStateList getColorStateList(int id) {
+        return getResources().getColorStateList(id, getTheme());
+    }
+
      /**
      * Set the base theme for this context.  Note that this should be called
      * before any views are instantiated in the Context (for example before