add Toolbar class and use it to hide whichever toolbar isn't wanted in

the current screen orientation.

xwords4/android/XWords4/res/layout/board.xml

@@ -21,7 +21,8 @@
        android:longClickable="true"
        android:drawSelectorOnTop="false"/>
 
-    <LinearLayout android:orientation="horizontal"
+    <LinearLayout android:id="@+id/toolbar_horizontal"
+                  android:orientation="horizontal"
                   android:layout_width="fill_parent"
                   android:layout_height="wrap_content"
                   >
@@ -37,18 +38,19 @@
     </LinearLayout>
   </LinearLayout>
 
-  <LinearLayout android:orientation="vertical"
+  <LinearLayout android:id="@+id/toolbar_vertical"
+                android:orientation="vertical"
                 android:layout_width="wrap_content" 
                 android:layout_height="fill_parent"
                 >
     <Button style="@style/toolbar_button"
-            android:text="1"
+            android:text="4"
             />
     <Button style="@style/toolbar_button"
-            android:text="2"
+            android:text="5"
             />
     <Button style="@style/toolbar_button"
-            android:text="3"
+            android:text="6"
             />
   </LinearLayout>
 

xwords4/android/XWords4/src/org/eehouse/android/xw4/BoardActivity.java

@@ -66,6 +66,7 @@ public class BoardActivity extends Activity implements UtilCtxt {
     private TimerRunnable[] m_timers;
     private String m_path;
     private int m_currentOrient;
+    private Toolbar m_toolbar;
 
     private String m_dlgBytes = null;
     private EditText m_passwdEdit = null;
@@ -346,6 +347,11 @@ public class BoardActivity extends Activity implements UtilCtxt {
     public void onConfigurationChanged( Configuration newConfig )
     {
         m_currentOrient = newConfig.orientation;
+        if ( null != m_toolbar ) {
+            boolean landscape = 
+                m_currentOrient == Configuration.ORIENTATION_LANDSCAPE;
+            m_toolbar.orientChanged( landscape );
+        }
         super.onConfigurationChanged( newConfig );
     }
 
@@ -694,6 +700,15 @@ public class BoardActivity extends Activity implements UtilCtxt {
                 m_jniThread.handle( JNICmd.CMD_START );
 
                 setTitle( GameUtils.gameName( this, m_path ) );
+                m_toolbar = 
+                    new Toolbar( m_jniThread, 
+                                 findViewById( R.id.toolbar_horizontal ),
+                                 findViewById( R.id.toolbar_vertical ) );
+
+                boolean isLandscape = 
+                    getResources().getConfiguration().orientation
+                    == Configuration.ORIENTATION_LANDSCAPE;
+                m_toolbar.orientChanged( isLandscape );
             }
         }
     } // loadGame

xwords4/android/XWords4/src/org/eehouse/android/xw4/Toolbar.java

@@ -0,0 +1,67 @@
+/* -*- compile-command: "cd ../../../../../; ant install"; -*- */
+/*
+ * Copyright 2009-2010 by Eric House (xwords@eehouse.org).  All
+ * rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+package org.eehouse.android.xw4;
+
+import android.view.View;
+
+import org.eehouse.android.xw4.jni.*;
+
+public class Toolbar {
+
+    private View m_horLayout;
+    private View m_vertLayout;
+    private JNIThread m_jniThread;
+
+    private enum ORIENTATION { ORIENT_UNKNOWN,
+            ORIENT_PORTRAIT,
+            ORIENT_LANDSCAPE,
+            };
+    private ORIENTATION m_curOrient = ORIENTATION.ORIENT_UNKNOWN;
+
+    public Toolbar( JNIThread jniThread, View horLayout, 
+                    View vertLayout )
+    {
+        m_jniThread = jniThread;
+        m_horLayout = horLayout;
+        m_vertLayout = vertLayout;
+    }
+
+    public void orientChanged( boolean landscape )
+    {
+        if ( landscape && m_curOrient == ORIENTATION.ORIENT_LANDSCAPE ) {
+            // do nothing
+        } else if ( !landscape && m_curOrient == ORIENTATION.ORIENT_PORTRAIT ) {
+            // do nothing
+        } else {
+            if ( landscape ) {
+                m_curOrient = ORIENTATION.ORIENT_LANDSCAPE;
+                m_horLayout.setVisibility( View.GONE );
+                m_vertLayout.setVisibility( View.VISIBLE );
+            } else {
+                m_curOrient = ORIENTATION.ORIENT_PORTRAIT;
+                m_horLayout.setVisibility( View.VISIBLE );
+                m_vertLayout.setVisibility( View.GONE );
+            }
+        }
+    }
+
+}