color, package and action bar configuration.

demos/src/main/res/layout/display_action_bar_item_setting.xml

Index: demos/src/main/res/layout/display_action_bar_item_setting.xml
diff --git a/demos/src/main/res/layout/display_action_bar_item_setting.xml b/demos/src/main/res/layout/display_action_bar_item_setting.xml
new file mode 100644
index 0000000000000000000000000000000000000000..936969a527d66120abdfbdc3dee8c49364a13168
--- /dev/null
+++ b/demos/src/main/res/layout/display_action_bar_item_setting.xml
@@ -0,0 +1,64 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:id="@+id/actiona_bar_item"
+    tools:context=".advanced_ui_setting">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:paddingTop="@dimen/view_vertical_margin"
+        android:orientation="horizontal"
+
+        android:layout_height="@dimen/view_height">
+        <TextView
+            android:id="@+id/item_description"
+            android:layout_width="wrap_content"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:layout_height="@dimen/view_height" />
+        <LinearLayout
+            android:orientation="horizontal"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:gravity="right" >
+            <Button
+                android:id="@+id/item_delete"

[Ian Wen, 2016/02/09 00:14:16]

If there is only one item in a layout, remove that layout and directly use the
item. Same for all other UI elements in xml files.

+                android:layout_width="30sp"
+                android:layout_height="wrap_content"
+                android:background="@android:drawable/ic_menu_delete" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:paddingTop="@dimen/view_vertical_margin"
+        android:orientation="horizontal"
+        android:layout_height="@dimen/view_height">
+        <TextView
+            android:id="@+id/item_intent"
+            android:layout_width="match_parent"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:layout_height="@dimen/view_height" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:paddingTop="@dimen/view_vertical_margin"
+        android:orientation="horizontal"
+        android:layout_height="@dimen/view_height">
+        <TextView
+            android:id="@+id/item_image_title"
+            android:layout_width="match_parent"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:layout_height="@dimen/view_height"
+            />
+    </LinearLayout>
+
+    <ImageView
+        android:id="@+id/item_image"
+        android:layout_gravity="center"
+        android:layout_width="100sp"
+        android:layout_height="100sp" />
+</LinearLayout>