From 2316d6260862230af10d8ca3ff446ad3f560f712 Mon Sep 17 00:00:00 2001
From: Scott Main <smain@google.com>
Date: Tue, 20 Jul 2010 09:59:35 -0700
Subject: docs: add information about using color resources as drawables

Change-Id: I24d82292b700104294d268894b660bc8b7e5ddb0
---
 docs/html/guide/topics/resources/drawable-resource.jd | 13 ++++++++++---
 docs/html/guide/topics/resources/more-resources.jd    |  5 +++--
 2 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'docs/html/guide')

diff --git a/docs/html/guide/topics/resources/drawable-resource.jd b/docs/html/guide/topics/resources/drawable-resource.jd
index 1e4cca7..1c3cc4d 100644
--- a/docs/html/guide/topics/resources/drawable-resource.jd
+++ b/docs/html/guide/topics/resources/drawable-resource.jd
@@ -12,9 +12,10 @@ parent.link=available-resources.html
   </div>
 </div>
 
-<p>A drawable resource is a general concept for a graphic that you
-can retrieve with {@link android.content.res.Resources#getDrawable(int)}
-and draw on the screen. There are several different types of drawables:</p>
+<p>A drawable resource is a general concept for a graphic that can be drawn to the screen and which
+you can retrieve with APIs such as {@link android.content.res.Resources#getDrawable(int)} or apply
+to another XML resource with attributes such as {@code android:drawable} and {@code android:icon}.
+There are several different types of drawables:</p>
 <dl>
   <dt><a href="#Bitmap">Bitmap File</a><dt>
     <dd>A bitmap graphic file ({@code .png}, {@code .jpg}, or {@code .gif}).
@@ -51,6 +52,12 @@ current level value.  Creates a {@link android.graphics.drawable.ScaleDrawable}<
 <p>Also see the <a href="animation-resource.html">Animation Resource</a> document for how to
 create an {@link android.graphics.drawable.AnimationDrawable}.</p>
 
+<p class="note"><strong>Note:</strong> A <a
+href="{@docRoot}guide/topics/resources/more-resources.html#Color">color resource</a> can also be
+used as a drawable in XML. For example, when creating a <a href="#StateList">state list
+drawable</a>, you can reference a color resource for the {@code android:drawable} attribute ({@code
+android:drawable="@color/green"}).</p>
+
 
 
 
diff --git a/docs/html/guide/topics/resources/more-resources.jd b/docs/html/guide/topics/resources/more-resources.jd
index 22abbb2..1f03446 100644
--- a/docs/html/guide/topics/resources/more-resources.jd
+++ b/docs/html/guide/topics/resources/more-resources.jd
@@ -114,8 +114,9 @@ boolean screenIsSmall = res.{@link android.content.res.Resources#getBoolean(int)
 <h2 id="Color">Color</h2>
 
 <p>A color value defined in XML.
-The color is specified with an RGB value and alpha channel. You can use color resource
-any place that accepts a hexadecimal color value.</p>
+The color is specified with an RGB value and alpha channel. You can use a color resource
+any place that accepts a hexadecimal color value. You can also use a color resource when a
+drawable resource is expected in XML (for example, {@code android:drawable="@color/green"}).</p>
 
 <p>The value always begins with a pound (#) character and then followed by the
 Alpha-Red-Green-Blue information in one of the following formats:</p>
-- 
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