[Remoting Android] Separate help and feedback in navigation drawer

remoting/android/java/src/org/chromium/chromoting/NavigationMenuAdapter.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chromoting;
 
+import android.app.Activity;
 import android.content.Context;
+import android.content.Intent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import org.chromium.chromoting.help.CreditsActivity;
+import org.chromium.chromoting.help.FeedbackSender;
+import org.chromium.chromoting.help.HelpContext;
+import org.chromium.chromoting.help.HelpSingleton;
 
 /**
  * Describes the appearance and behavior of the navigation menu. This also implements
  * AdapterView.OnItemClickListener so it can be used as the ListView's onItemClickListener.
  */
 public class NavigationMenuAdapter extends ArrayAdapter<NavigationMenuAdapter.NavigationMenuItem>
         implements AdapterView.OnItemClickListener {
     /**
      * Defines a menu item.
      */
     public static class NavigationMenuItem {
         private int mLayoutResourceId;
         private Runnable mCallback;
         public NavigationMenuItem(int layoutResourceId, Runnable callback) {
             mLayoutResourceId = layoutResourceId;
             mCallback = callback;
         }
     }
 
+    public static ListView createNavigationMenu(final Activity activity) {
+        ListView navigationMenu = (ListView) activity.getLayoutInflater()
+                .inflate(R.layout.navigation_list, null);
+
+        NavigationMenuItem creditsItem = new NavigationMenuItem(R.menu.credits_list_item,
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        activity.startActivity(new Intent(activity, CreditsActivity.class));
+                    }
+                });
+
+        NavigationMenuItem feedbackItem = new NavigationMenuItem(R.menu.feedback_list_item,
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        FeedbackSender.sendFeedback(activity);
+                    }
+                });
+
+        NavigationMenuItem helpItem = new NavigationMenuItem(R.menu.help_list_item,
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        HelpSingleton.getInstance().launchHelp(activity,
+                                HelpContext.HOST_LIST);
+                    }
+                });
+
+        NavigationMenuItem[] navigationMenuItems = { creditsItem, feedbackItem, helpItem };
+        NavigationMenuAdapter adapter = new NavigationMenuAdapter(activity, navigationMenuItems);
+        navigationMenu.setAdapter(adapter);
+        navigationMenu.setOnItemClickListener(adapter);
+        return navigationMenu;
+    }
+
     public NavigationMenuAdapter(Context context, NavigationMenuItem[] objects) {
         super(context, -1, objects);
     }
 
     /** Generates a View corresponding to the particular navigation item. */
     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         if (convertView == null) {
             NavigationMenuItem item = getItem(position);
             LayoutInflater inflater =
                     (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             convertView = inflater.inflate(item.mLayoutResourceId, null);
         }
         return convertView;
     }
 
 
     /** AdapterView.OnItemClickListener override. */
     @Override
     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
         getItem(position).mCallback.run();
     }
 }