Add support for color input datalist on Android

ui/android/java/res/layout/color_button.xml

Index: ui/android/java/res/layout/color_button.xml
diff --git a/ui/android/java/res/layout/color_button.xml b/ui/android/java/res/layout/color_button.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a2cbca0a5a6729149f8bbea49658f7bd680b5147
--- /dev/null
+++ b/ui/android/java/res/layout/color_button.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>

[newt (away), 2013/08/26 20:23:20]

copyright

+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

[newt (away), 2013/08/26 20:23:20]

don't use a nested layout just to create a background effect. layout groups are
expensive to create and draw, and this layout will be inflated many times. you
can use a single View with a ShapeDrawable or a LayerDrawable as a background
instead.

[keishi, 2013/08/29 03:40:47]

Done.

+              android:background="@drawable/color_button_border"
+              android:orientation="vertical"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:padding="1dp">
+    <View android:id="@+id/color_button_swatch"
+          android:background="#ff0000"

[newt (away), 2013/08/26 20:23:20]

unused background attribute

+          android:layout_width="48dp"
+          android:layout_height="48dp" />
+</LinearLayout>