Fix navigation to mini drawer

Soemthing changed for current_account_avatar (I see it
in xml, but the id is never referenced in code and I
couldn't find it in hierarchy viewer) which broke navigation
since that was the default navigation id I was using for
mini drawer. I changed the default id to the mini drawer
itself and auto-passing the focus to its first child.

Also remove focusableInTouchMode for FAB.

b/17555177

Change-Id: I79f27850efdcc06497a042d1e5b155a6755fdbed
diff --git a/res/layout-sw600dp/floating_actions.xml b/res/layout-sw600dp/floating_actions.xml
index ea5ae51..28bc3cf 100644
--- a/res/layout-sw600dp/floating_actions.xml
+++ b/res/layout-sw600dp/floating_actions.xml
@@ -75,7 +75,6 @@
         android:id="@+id/compose_button"
         android:contentDescription="@string/compose"
         android:focusable="false"
-        android:focusableInTouchMode="false"
         style="@style/FloatingActionButtonStyle" />
 
 </LinearLayout>
diff --git a/res/layout/floating_actions.xml b/res/layout/floating_actions.xml
index 8df8612..ed4519f 100644
--- a/res/layout/floating_actions.xml
+++ b/res/layout/floating_actions.xml
@@ -25,7 +25,6 @@
         android:id="@+id/compose_button"
         android:contentDescription="@string/compose"
         android:focusable="false"
-        android:focusableInTouchMode="false"
         style="@style/FloatingActionButtonStyle" />
 
     <com.android.mail.ui.ActionableToastBar
diff --git a/res/layout/folder_list.xml b/res/layout/folder_list.xml
index 6cca4e0..acc375d 100644
--- a/res/layout/folder_list.xml
+++ b/res/layout/folder_list.xml
@@ -31,6 +31,7 @@
         android:id="@+id/mini_drawer"
         android:layout_width="@dimen/two_pane_drawer_width_mini"
         android:layout_height="match_parent"
+        android:focusable="true"
         android:paddingTop="20dp"
         android:paddingBottom="18dp"
         android:orientation="vertical">
diff --git a/src/com/android/mail/ui/ConversationListFragment.java b/src/com/android/mail/ui/ConversationListFragment.java
index 4e2c818..f9badb0 100644
--- a/src/com/android/mail/ui/ConversationListFragment.java
+++ b/src/com/android/mail/ui/ConversationListFragment.java
@@ -496,7 +496,7 @@
 
         // For tablets, the default left focus is the mini-drawer
         if (mTabletDevice && mNextFocusStartId == 0) {
-            mNextFocusStartId = R.id.current_account_avatar;
+            mNextFocusStartId = R.id.mini_drawer;
         }
         setNextFocusStartOnList();
 
diff --git a/src/com/android/mail/ui/MiniDrawerView.java b/src/com/android/mail/ui/MiniDrawerView.java
index 7aaac12..34483cc 100644
--- a/src/com/android/mail/ui/MiniDrawerView.java
+++ b/src/com/android/mail/ui/MiniDrawerView.java
@@ -18,6 +18,7 @@
 
 import android.content.Context;
 import android.database.DataSetObserver;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -141,6 +142,15 @@
         }
     }
 
+    @Override
+    protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
+        if (gainFocus && getFocusedChild() == null) {
+            if (getChildCount() > 0) {
+                getChildAt(0).requestFocus();
+            }
+        }
+    }
+
     private class FolderItem implements View.OnClickListener {
         public final Folder folder;
         public final ImageView view;
diff --git a/src/com/android/mail/ui/TwoPaneController.java b/src/com/android/mail/ui/TwoPaneController.java
index 55b9e58..f2ccd71 100644
--- a/src/com/android/mail/ui/TwoPaneController.java
+++ b/src/com/android/mail/ui/TwoPaneController.java
@@ -316,7 +316,7 @@
     }
 
     private @IdRes int getClfNextFocusStartId(boolean drawerMinimized) {
-        return (drawerMinimized) ? R.id.current_account_avatar : android.R.id.list;
+        return (drawerMinimized) ? R.id.mini_drawer : android.R.id.list;
     }
 
     @Override