Some styling of document viewer. Transparent overlayed action bar with hide/show…

Some styling of document viewer. Transparent overlayed action bar with hide/show on tap. Navigation overlay with page thumbnails.

android/experimental/LibreOffice4Android/AndroidManifest.xml

@@ -15,6 +15,7 @@
 		 
         <!-- Original Document Loader activity - file Viewer -->         
         <activity android:name=".android.DocumentLoader"
+        		  android:theme="@style/DocumentViewer"
                   android:label="DocumentLoader"
                   android:configChanges="orientation|keyboardHidden">
             <!-- <intent-filter>

android/experimental/LibreOffice4Android/res/layout/document_viewer.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent" 
+    android:id="@+id/document_viewer_root">
+    <ViewFlipper 
+        android:id="@+id/page_flipper"
+        android:layout_width="match_parent"
+	    android:layout_height="match_parent" >
+        
+    </ViewFlipper>
+    <HorizontalScrollView 
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+		android:layout_alignBottom="@id/page_flipper"
+		android:background="#aa000000">
+		<LinearLayout
+	   	    android:id="@+id/navigator"
+		    android:layout_width="wrap_content"
+		    android:layout_height="150dp"
+		    android:orientation="horizontal">
+		</LinearLayout>
+	</HorizontalScrollView >
+
+</RelativeLayout>
\ No newline at end of file

android/experimental/LibreOffice4Android/res/layout/navigation_grid_item.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="150dp"
+    android:layout_height="150dp"
+	android:layout_gravity="center"
+	android:background="#00880000"
+    android:orientation="vertical" >
+    <!-- Can I give all thumbs the same ID? works in grid adapter "getView" -->
+	<ImageView 
+	    android:src="@drawable/dummy_page"
+	    android:id="@+id/thumbnail"
+		android:layout_width="120dp"
+		android:layout_height="120dp"
+		android:layout_margin="15dp"
+		android:layout_gravity="center"/>
+</LinearLayout>
\ No newline at end of file

android/experimental/LibreOffice4Android/res/values/styles.xml

@@ -6,7 +6,7 @@
     	<item name="android:actionBarStyle">@style/TransparentDarkActionBar</item>
     </style>
     <style name="TransparentDarkActionBar" parent="@android:style/Widget.Holo.ActionBar">
-        <item name="android:background">#dd000000</item>
+        <item name="android:background">#bb000000</item>
     </style>
     
 </resources>
\ No newline at end of file

android/experimental/LibreOffice4Android/src/org/libreoffice/ui/LibreOfficeUIActivity.java

@@ -169,6 +169,9 @@ public class LibreOfficeUIActivity extends Activity implements OnNavigationListe
     	*/
     	Intent i = new Intent( this , DocumentLoader.class );
     	i.putExtra("input",new File( currentDirectory , file).getAbsolutePath() );
+    	i.putExtra( CURRENT_DIRECTORY_KEY , currentDirectory.getAbsolutePath() );
+    	i.putExtra( FILTER_MODE_KEY  , filterMode );
+    	i.putExtra( EXPLORER_VIEW_TYPE_KEY  , viewMode );
     	startActivity( i );
     }