color, package and action bar configuration.

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

Index: demos/src/main/res/layout/dialogue_add_actionbar_item.xml
diff --git a/demos/src/main/res/layout/dialogue_add_actionbar_item.xml b/demos/src/main/res/layout/dialogue_add_actionbar_item.xml
new file mode 100644
index 0000000000000000000000000000000000000000..488598ddc81aa7e1d0f6eca2df46cd6e31ab555a
--- /dev/null
+++ b/demos/src/main/res/layout/dialogue_add_actionbar_item.xml
@@ -0,0 +1,75 @@
+<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="match_parent"
+    android:layout_height="match_parent"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"

[Ian Wen, 2016/02/10 02:36:06]

Two issues:
1. Use padding instead of four paddings
2. Margins are not paddings. Here I wouldn't bother give it a dimens name. You
can directly say 5dp.

[BigBossZhiling, 2016/02/17 05:18:09]

Done.

+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:orientation="vertical"
+    tools:context=".AddActionBarItemDialog">
+
+    <EditText
+        android:id="@+id/description"
+        android:hint="Description for the action."
+        android:layout_width="match_parent"
+        android:textSize="@dimen/abc_text_size_medium_material"
+        android:text="Great Feature"
+        android:layout_height="wrap_content"
+        android:inputType="text" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:paddingTop="@dimen/view_vertical_margin"
+        android:layout_height="@dimen/view_height"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingLeft="5sp"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:text="Action:"/>
+
+        <Spinner
+            android:paddingLeft="@dimen/spinner_padding_left"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/intent" />
+    </LinearLayout>
+
+    <ImageView
+        android:id="@+id/imageInDialogue"
+        android:layout_gravity="center"
+        android:layout_width="100sp"
+        android:layout_height="100sp"
+        android:src="@drawable/ic_action_name" />
+
+        <Button
+            android:id="@+id/select_file"
+            android:layout_gravity="center_horizontal"
+            android:paddingTop="@dimen/button_padding_top"
+            android:layout_width="@dimen/button_width"
+            android:layout_height="@dimen/button_height"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:text="@string/label_select_image" />
+
+        <Button
+            android:id="@+id/save_item"
+            android:layout_gravity="center_horizontal"
+            android:paddingTop="@dimen/button_padding_top"
+            android:layout_width="@dimen/button_width"
+            android:layout_height="@dimen/button_height"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:text="@string/label_save" />
+
+        <Button
+            android:id="@+id/cancel"
+            android:layout_gravity="center_horizontal"
+            android:paddingTop="@dimen/button_padding_top"
+            android:layout_width="@dimen/button_width"
+            android:layout_height="@dimen/button_height"
+            android:textSize="@dimen/abc_text_size_medium_material"
+            android:text="@string/label_cancel" />
+</LinearLayout>