Settings: Fabulous "Add rule" button.

Bug: 20064962
Change-Id: If7ff9d6cdfc61e5dd9e0d3bc4e2228c5fdaf9fa9

src/com/android/settings/SettingsPreferenceFragment.java

@@ -42,6 +42,8 @@ import android.widget.Button;
 import android.widget.ListAdapter;
 import android.widget.ListView;
 
+import com.android.settings.widget.FloatingActionButton;
+
 /**
  * Base class for Settings fragments, with some helper functions and dialog management.
  */
@@ -80,6 +82,7 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     };
 
     private ViewGroup mPinnedHeaderFrameLayout;
+    private FloatingActionButton mFloatingActionButton;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -101,9 +104,14 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
             Bundle savedInstanceState) {
         final View root = super.onCreateView(inflater, container, savedInstanceState);
         mPinnedHeaderFrameLayout = (ViewGroup) root.findViewById(R.id.pinned_header);
+        mFloatingActionButton = (FloatingActionButton) root.findViewById(R.id.fab);
         return root;
     }
 
+    public FloatingActionButton getFloatingActionButton() {
+        return mFloatingActionButton;
+    }
+
     public void setPinnedHeaderView(View pinnedHeader) {
         mPinnedHeaderFrameLayout.addView(pinnedHeader);
         mPinnedHeaderFrameLayout.setVisibility(View.VISIBLE);