背景更改功能

src/main/res/layout/note_list.xml

@@ -18,8 +18,8 @@
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
+    android:layout_height="fill_parent">
-    android:background="@drawable/list_background">
+<!--    android:background="@drawable/list_background">-->
 
     <LinearLayout
         android:layout_width="fill_parent"

src/main/res/menu/note_list.xml

@@ -36,4 +36,16 @@
     <item
         android:id="@+id/menu_search"
         android:title="@string/menu_search"/>
+
+    <item
+            android:id="@+id/menu_graygoo"
+            android:title="@string/menu_graygoo"/>
+
+    <item
+            android:id="@+id/menu_miku"
+            android:title="@string/menu_miku"/>
+
+    <item
+            android:id="@+id/menu_hutao"
+            android:title="@string/menu_hutao"/>
 </menu>

src/main/res/values/strings.xml

@@ -39,6 +39,10 @@
     <string name="file_path">/MIUI/notes/</string>
     <string name="file_name_txt_format">notes_%s.txt</string>
     <!-- notes list string -->
+    <string name="menu_graygoo">Background: graygoo</string>
+    <string name="menu_miku">Background: miku</string>
+    <string name="menu_hutao">Background: hutao</string>
+
     <string name="format_folder_files_count">(%d)</string>
     <string name="menu_create_folder">New Folder</string>
     <string name="menu_export_text">Export text</string>