Improve ActionBar
- show both undo and redo
- add the checkmark with done instead of the up mark

bug:7233986

Change-Id: I32af8068b08763461b720054f270cb6acabefbbf
diff --git a/res/layout/filtershow_actionbar.xml b/res/layout/filtershow_actionbar.xml
new file mode 100644
index 0000000..064b0e6
--- /dev/null
+++ b/res/layout/filtershow_actionbar.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2012 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
+    android:background="@drawable/filtershow_button_background"
+    android:id="@+id/filtershow_done"
+    android:text="@string/done"
+    android:gravity="center_vertical"
+    android:textSize="18dip"
+    android:drawableLeft="?android:attr/actionModeCloseDrawable" />
\ No newline at end of file
diff --git a/res/menu/filtershow_activity_menu.xml b/res/menu/filtershow_activity_menu.xml
index ba0a8bc..f0c0f32 100644
--- a/res/menu/filtershow_activity_menu.xml
+++ b/res/menu/filtershow_activity_menu.xml
@@ -2,18 +2,18 @@
     <item
         android:id="@+id/menu_share"
         android:actionProviderClass="android.widget.ShareActionProvider"
-        android:showAsAction="ifRoom"
+        android:showAsAction="always"
         android:enabled="false"
         android:title="@string/share"/>
     <item
         android:id="@+id/undoButton"
         android:icon="@drawable/filtershow_button_undo"
-        android:showAsAction="ifRoom"
+        android:showAsAction="always"
         android:title="@string/filtershow_undo"/>
     <item
         android:id="@+id/redoButton"
         android:icon="@drawable/filtershow_button_redo"
-        android:showAsAction="ifRoom"
+        android:showAsAction="always"
         android:title="@string/filtershow_redo"/>
     <item
         android:id="@+id/operationsButton"