Improves portrait categories buttons

- use only CategoryView, no FilterIconButton
- add xml values for the font size/margins
- for now reuse the same Action bitmap
- add accessibility contentDescription

Change-Id: Ic1ae8015abba27bea0b3c4a2bccbd1a7c9ff4731
diff --git a/res/values-large/filtershow_values.xml b/res/values-large/filtershow_values.xml
index 3b05c2c..33b8642 100644
--- a/res/values-large/filtershow_values.xml
+++ b/res/values-large/filtershow_values.xml
@@ -23,4 +23,10 @@
 
     <!-- Category Panel Icon Size -->
     <dimen name="category_panel_icon_size">72dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_text_size">14dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_margin">4dip</dimen>
 </resources>
\ No newline at end of file
diff --git a/res/values-xlarge/filtershow_values.xml b/res/values-xlarge/filtershow_values.xml
index 1b47f3f..c6fe399 100644
--- a/res/values-xlarge/filtershow_values.xml
+++ b/res/values-xlarge/filtershow_values.xml
@@ -23,4 +23,10 @@
 
     <!-- Category Panel Icon Size -->
     <dimen name="category_panel_icon_size">84dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_text_size">14dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_margin">4dip</dimen>
 </resources>
\ No newline at end of file
diff --git a/res/values/filtershow_values.xml b/res/values/filtershow_values.xml
index a01197d..ac81e6a 100644
--- a/res/values/filtershow_values.xml
+++ b/res/values/filtershow_values.xml
@@ -26,4 +26,11 @@
 
     <!-- Category Panel Icon Size -->
     <dimen name="category_panel_icon_size">64dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_text_size">13dip</dimen>
+
+    <!-- Category Panel Text Size -->
+    <dimen name="category_panel_margin">4dip</dimen>
+
 </resources>
\ No newline at end of file