Added purple-styled checkbox and fast scroll thumb in Holo theme.

res/drawable/fosdem_btn_check_holo_light.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- Enabled states -->
+
+    <item android:drawable="@drawable/fosdem_btn_check_on_holo_light" android:state_checked="true" android:state_enabled="true" android:state_window_focused="false"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_holo_light" android:state_checked="false" android:state_enabled="true" android:state_window_focused="false"/>
+    <item android:drawable="@drawable/fosdem_btn_check_on_pressed_holo_light" android:state_checked="true" android:state_enabled="true" android:state_pressed="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_pressed_holo_light" android:state_checked="false" android:state_enabled="true" android:state_pressed="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_on_focused_holo_light" android:state_checked="true" android:state_enabled="true" android:state_focused="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_focused_holo_light" android:state_checked="false" android:state_enabled="true" android:state_focused="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_holo_light" android:state_checked="false" android:state_enabled="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_on_holo_light" android:state_checked="true" android:state_enabled="true"/>
+
+    <!-- Disabled states -->
+
+    <item android:drawable="@drawable/fosdem_btn_check_on_disabled_holo_light" android:state_checked="true" android:state_window_focused="false"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_disabled_holo_light" android:state_checked="false" android:state_window_focused="false"/>
+    <item android:drawable="@drawable/fosdem_btn_check_on_disabled_focused_holo_light" android:state_checked="true" android:state_focused="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_disabled_focused_holo_light" android:state_checked="false" android:state_focused="true"/>
+    <item android:drawable="@drawable/fosdem_btn_check_off_disabled_holo_light" android:state_checked="false"/>
+    <item android:drawable="@drawable/fosdem_btn_check_on_disabled_holo_light" android:state_checked="true"/>
+
+</selector>

res/drawable/fosdem_fastscroll_thumb_holo.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/fosdem_fastscroll_thumb_pressed_holo" android:state_pressed="true"/>
+    <item android:drawable="@drawable/fosdem_fastscroll_thumb_default_holo"/>
+
+</selector>

res/values/styles.xml

@@ -10,6 +10,8 @@
         <item name="actionBarStyle">@style/ActionBar.Solid.Fosdem</item>
         <item name="android:textViewStyle">@style/TextView.Fosdem</item>
         <item name="android:listViewStyle">@style/ListView.Fosdem</item>
+        <item name="android:fastScrollThumbDrawable">@drawable/fosdem_fastscroll_thumb_holo</item>
+        <item name="android:listChoiceIndicatorMultiple">@drawable/fosdem_btn_check_holo_light</item>
         <item name="activatedBackgroundIndicator">@drawable/activated_background</item>
         <item name="android:selectableItemBackground">@drawable/selectable_background</item>
     </style>