<menu xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    tools:context="com.arlen.cnblogs.MainActivity" >    <item        android:id="@+id/action_share"        android:icon="@drawable/ic_action_share"        android:orderInCategory="100"        android:showAsAction="always"        android:title="@string/action_share">        <menu>            <item                android:id="@+id/action_share_email"                android:icon="@drawable/ic_action_share_email"                android:orderInCategory="101"                android:showAsAction="always"                android:title="@string/action_share_email"/>            <item                android:id="@+id/action_share_message"                android:icon="@drawable/ic_action_share_message"                android:orderInCategory="101"                android:showAsAction="always"                android:title="@string/action_share_message"/>            <item                android:id="@+id/action_share_bluetooth"                android:icon="@drawable/ic_action_share_bluetooth"                android:orderInCategory="101"                android:showAsAction="always"                android:title="@string/action_share_bluetooth"/>            <item                android:id="@+id/action_share_system"                android:icon="@drawable/ic_action_share_system"                android:orderInCategory="101"                android:showAsAction="always"                android:title="@string/action_share_system"/>        </menu>    </item>    <item        android:id="@+id/action_search"        android:icon="@drawable/ic_action_search"        android:orderInCategory="100"        android:showAsAction="always|collapseActionView"        android:title="@string/action_search">        <menu>            <item                android:id="@+id/action_search_user"                android:icon="@drawable/ic_action_search_user"                android:orderInCategory="102"                android:showAsAction="always"                android:title="@string/action_search_user"/>            <item                android:id="@+id/action_search_blog"                android:icon="@drawable/ic_action_search_blog"                android:orderInCategory="102"                android:showAsAction="always"                android:title="@string/action_search_blog"/>        </menu>    </item>    <item        android:id="@+id/action_refresh"        android:icon="@drawable/ic_action_refresh"        android:orderInCategory="100"        android:showAsAction="always"        android:title="@string/action_refresh"/></menu>

<android.support.v4.widget.DrawerLayout    xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/drawer_layout"    android:layout_width="match_parent"    android:layout_height="match_parent">    <FrameLayout        android:id="@+id/content_frame"        android:layout_width="match_parent"        android:layout_height="match_parent" />    <ListView        android:id="@+id/left_drawer"        android:layout_width="240dp"        android:layout_height="match_parent"        android:layout_gravity="start"        android:choiceMode="singleChoice"        android:divider="@android:color/transparent"        android:dividerHeight="0dp"        android:background="#111"/></android.support.v4.widget.DrawerLayout>

  1 package com.arlen.cnblogs;  2   3 import com.arlen.cnblogs.fragment.AboutFragment;  4 import com.arlen.cnblogs.fragment.BlogFragment;  5 import com.arlen.cnblogs.fragment.HomeFragment;  6 import com.arlen.cnblogs.fragment.NewsFragment;  7 import com.arlen.cnblogs.fragment.SettingFragment;  8   9 import android.app.Activity; 10 import android.app.Fragment; 11 import android.app.FragmentManager; 12 import android.content.res.Configuration; 13 import android.os.Bundle; 14 import android.support.v4.app.ActionBarDrawerToggle; 15 import android.support.v4.view.GravityCompat; 16 import android.support.v4.widget.DrawerLayout; 17 import android.view.Menu; 18 import android.view.MenuInflater; 19 import android.view.MenuItem; 20 import android.view.View; 21 import android.widget.AdapterView; 22 import android.widget.ArrayAdapter; 23 import android.widget.ListView; 24 import android.widget.Toast; 25  26 public class MainActivity extends Activity { 27     private DrawerLayout drawerLayout; 28     private ListView drawerList; 29     private ActionBarDrawerToggle drawerToggle; 30  31     private CharSequence drawerTitle; 32     private CharSequence mTitle; 33     private String[] drawerListTitles; 34  35     @Override 36     protected void onCreate(Bundle savedInstanceState) { 37         super.onCreate(savedInstanceState); 38         setContentView(R.layout.activity_main); 39  40         mTitle = drawerTitle = getTitle(); 41         drawerListTitles = getResources().getStringArray(R.array.navigation_list); 42         drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); 43         drawerList = (ListView) findViewById(R.id.left_drawer); 44  45         // set a custom shadow that overlays the main content when the drawer opens 46         drawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START); 47         // set up the drawer‘s list view with items and click listener 48         drawerList.setAdapter(new ArrayAdapter<String>(this, 49                 R.layout.drawer_list_item, drawerListTitles)); 50         drawerList.setOnItemClickListener(new DrawerItemClickListener()); 51  52         // enable ActionBar app icon to behave as action to toggle nav drawer 53         getActionBar().setDisplayHomeAsUpEnabled(true); 54         getActionBar().setHomeButtonEnabled(true); 55  56         // ActionBarDrawerToggle ties together the the proper interactions 57         // between the sliding drawer and the action bar app icon 58         drawerToggle = new ActionBarDrawerToggle( 59                 this,                  /* host Activity */ 60                 drawerLayout,         /* DrawerLayout object */ 61                 R.drawable.ic_drawer,  /* nav drawer image to replace ‘Up‘ caret */ 62                 R.string.drawer_open,  /* "open drawer" description for accessibility */ 63                 R.string.drawer_close  /* "close drawer" description for accessibility */ 64                 ) { 65             public void onDrawerClosed(View view) { 66                 getActionBar().setTitle(mTitle); 67                 invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() 68             } 69  70             public void onDrawerOpened(View drawerView) { 71                 getActionBar().setTitle(drawerTitle); 72                 invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() 73             } 74         }; 75         drawerLayout.setDrawerListener(drawerToggle); 76  77         if (savedInstanceState == null) { 78             selectItem(0); 79         } 80     } 81  82     @Override 83     public boolean onCreateOptionsMenu(Menu menu) { 84         MenuInflater inflater = getMenuInflater(); 85         inflater.inflate(R.menu.main, menu); 86         return super.onCreateOptionsMenu(menu); 87     } 88  89     /* Called whenever we call invalidateOptionsMenu() */ 90     @Override 91     public boolean onPrepareOptionsMenu(Menu menu) { 92         // If the nav drawer is open, hide action items related to the content view 93         boolean drawerOpen = drawerLayout.isDrawerOpen(drawerList); 94         menu.findItem(R.id.action_refresh).setVisible(!drawerOpen); 95         return super.onPrepareOptionsMenu(menu); 96     } 97  98     @Override 99     public boolean onOptionsItemSelected(MenuItem item) {100         101         if (drawerToggle.onOptionsItemSelected(item)) {102             return true;103         }104         105         int id = item.getItemId();106 107         switch (id) {108         case R.id.action_share:109             Toast.makeText(this, "分享", Toast.LENGTH_SHORT).show();110             return true;111         case R.id.action_share_email:112             Toast.makeText(this, "邮件分享", Toast.LENGTH_SHORT).show();113             return true;114         case R.id.action_share_message:115             Toast.makeText(this, "短信分享", Toast.LENGTH_SHORT).show();116             return true;117         case R.id.action_share_bluetooth:118             Toast.makeText(this, "蓝牙分享", Toast.LENGTH_SHORT).show();119             return true;120         case R.id.action_share_system:121             Toast.makeText(this, "系统分享", Toast.LENGTH_SHORT).show();122             return true;123         case R.id.action_search:124             Toast.makeText(this, "搜索", Toast.LENGTH_SHORT).show();125             return true;126         case R.id.action_search_user:127             Toast.makeText(this, "搜索博主", Toast.LENGTH_SHORT).show();128             return true;129         case R.id.action_search_blog:130             Toast.makeText(this, "搜索博文", Toast.LENGTH_SHORT).show();131             return true;132         case R.id.action_refresh:133             Toast.makeText(this, "刷新", Toast.LENGTH_SHORT).show();134             return true;135         default:136             return super.onOptionsItemSelected(item);137         }138     }139 140     /* The click listner for ListView in the navigation drawer */141     private class DrawerItemClickListener implements ListView.OnItemClickListener {142         @Override143         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {144             selectItem(position);145         }146     }147 148     private void selectItem(int position) {149         // update the main content by replacing fragments150         Fragment fragment = null;151         switch (position) {152         case 0:153             fragment = new HomeFragment();154             break;155         case 1:156             fragment = new NewsFragment();157             break;158         case 2:159             fragment = new BlogFragment();160             break;161         case 3:162             fragment = new SettingFragment();163             break;164         case 4:165             fragment = new AboutFragment();166             break;167         default:168             fragment = new HomeFragment();169             break;170         }171 172         FragmentManager fragmentManager = getFragmentManager();173         fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commit();174 175         // update selected item and title, then close the drawer176         drawerList.setItemChecked(position, true);177         setTitle(drawerListTitles[position]);178         drawerLayout.closeDrawer(drawerList);179     }180 181     @Override182     public void setTitle(CharSequence title) {183         mTitle = title;184         getActionBar().setTitle(mTitle);185     }186 187     /**188      * When using the ActionBarDrawerToggle, you must call it during189      * onPostCreate() and onConfigurationChanged()...190      */191 192     @Override193     protected void onPostCreate(Bundle savedInstanceState) {194         super.onPostCreate(savedInstanceState);195         // Sync the toggle state after onRestoreInstanceState has occurred.196         drawerToggle.syncState();197     }198 199     @Override200     public void onConfigurationChanged(Configuration newConfig) {201         super.onConfigurationChanged(newConfig);202         // Pass any configuration change to the drawer toggls203         drawerToggle.onConfigurationChanged(newConfig);204     }205 }