启动侧面菜单的动作栏不起作用

Question

大家好我在我的片段中有一个侧面菜单，应该通过单击操作栏来启动。自从我设置到现在，它一直在工作，即使我撤销了所做的所有更改仍然无效。该菜单从手势左侧滑出，但使操作栏上的图标叮当响并不会启动它，甚至不再突出显示。任何帮助表示赞赏

包含侧菜单

public class MainActivity extends FragmentActivity { 
private DrawerLayout mDrawerLayout; 
private ListView mDrawerList; 
private ActionBarDrawerToggle mDrawerToggle; 

// nav drawer title 
private CharSequence mDrawerTitle; 

// used to store app title 
private CharSequence mTitle; 

// slide menu items 
private String[] navMenuTitles; 
private TypedArray navMenuIcons; 

private ArrayList<NavDrawerItem> navDrawerItems; 
private NavDrawerListAdapter adapter; 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 



    mTitle = mDrawerTitle = getTitle(); 

    // load slide menu items 
    navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items); 

    // nav drawer icons from resources 
    navMenuIcons = getResources() 
      .obtainTypedArray(R.array.nav_drawer_icons); 

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); 
    mDrawerList = (ListView) findViewById(R.id.list_slidermenu); 

    navDrawerItems = new ArrayList<NavDrawerItem>(); 

    // adding nav drawer items to array 
    // Home 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1))); 
    // Find People 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1))); 
    // Photos 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1), true, "22")); 
    // Communities, Will add a counter here 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1))); 
    // Pages 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1), true, "+50")); 
    // What's hot, We will add a counter here 
    navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1))); 


    // Recycle the typed array 
    navMenuIcons.recycle(); 

    mDrawerList.setOnItemClickListener(new SlideMenuClickListener()); 

    // setting the nav drawer list adapter 
    adapter = new NavDrawerListAdapter(getApplicationContext(), 
      navDrawerItems); 
    mDrawerList.setAdapter(adapter); 


    mDrawerLayout.setDrawerListener(mDrawerToggle); 

    if (savedInstanceState == null) { 
     // on first time display view for first nav item 
     displayView(0); 
    } 
    // enabling action bar app icon and behaving it as toggle button 
    getActionBar().setHomeButtonEnabled(true); 
    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, 
      R.drawable.ic_drawer, //nav menu toggle icon 
      R.string.app_name, // nav drawer open - description for accessibility 
      R.string.app_name // nav drawer close - description for accessibility 
    ) { 
     public void onDrawerClosed(View view) { 
      getActionBar().setTitle(mTitle); 
      // calling onPrepareOptionsMenu() to show action bar icons 
      invalidateOptionsMenu(); 
     } 

     public void onDrawerOpened(View drawerView) { 
      getActionBar().setTitle(mDrawerTitle); 
      // calling onPrepareOptionsMenu() to hide action bar icons 
      invalidateOptionsMenu(); 
     } 
    }; 
} 

/** 
* Slide menu item click listener 
* */ 
private class SlideMenuClickListener implements 
     ListView.OnItemClickListener { 
    @Override 
    public void onItemClick(AdapterView<?> parent, View view, int position, 
          long id) { 
     // display view for selected nav drawer item 
     displayView(position); 
    } 
} 

@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    getMenuInflater().inflate(R.menu.main, menu); 
    return true; 
} 

@Override 
public boolean onOptionsItemSelected(MenuItem item) { 
    // toggle nav drawer on selecting action bar app icon/title 
    if (mDrawerToggle.onOptionsItemSelected(item)) { 
     return true; 
    } 
    // Handle action bar actions click 
    switch (item.getItemId()) { 
     case R.id.action_settings: 
      return true; 
     default: 
      return super.onOptionsItemSelected(item); 
    } 
} 

/*** 
* Called when invalidateOptionsMenu() is triggered 
*/ 
@Override 
public boolean onPrepareOptionsMenu(Menu menu) { 
    // if nav drawer is opened, hide the action items 
    boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList); 
    menu.findItem(R.id.action_settings).setVisible(!drawerOpen); 
    return super.onPrepareOptionsMenu(menu); 
} 

/** 
* Diplaying fragment view for selected nav drawer list item 
* */ 
private void displayView(int position) { 
    // update the main content by replacing fragments 
    Fragment fragment = null; 
    switch (position) { 
     case 0: 
      fragment = new HomeFragment(); 
      break; 
     case 1: 
      fragment = new HomeMediaFragment(); 
      break; 
     case 2: 
      fragment = new SectionFragment(); 
      break; 
     case 3: 
      fragment = new HomeSectionFragment(); 
      break; 
     case 4: 
      fragment = new WhatsHotFragment(); 
      break; 
     case 5: 
      fragment = new AuthorFragment(); 
      break; 

     default: 
      break; 
    } 

    if (fragment != null) { 
     FragmentManager fm = getSupportFragmentManager(); 
     fm.beginTransaction() 
       .replace(R.id.frame_container, fragment).commit(); 

     // update selected item and title, then close the drawer 
     mDrawerList.setItemChecked(position, true); 
     mDrawerList.setSelection(position); 
     setTitle(navMenuTitles[position]); 
     mDrawerLayout.closeDrawer(mDrawerList); 
    } else { 
     // error in creating fragment 
     Log.e("MainActivity", "Error in creating fragment"); 
    } 

} 


@Override 
public void setTitle(CharSequence title) { 
    mTitle = title; 
    getActionBar().setTitle(mTitle); 
} 

/** 
* When using the ActionBarDrawerToggle, you must call it during 
* onPostCreate() and onConfigurationChanged()... 
*/ 

@Override 
protected void onPostCreate(Bundle savedInstanceState) { 
    super.onPostCreate(savedInstanceState); 
    // Sync the toggle state after onRestoreInstanceState has occurred. 
    mDrawerToggle.syncState(); 
} 

@Override 
public void onConfigurationChanged(Configuration newConfig) { 
    super.onConfigurationChanged(newConfig); 
    // Pass any configuration change to the drawer toggles 
    mDrawerToggle.onConfigurationChanged(newConfig); 

} 

} 

编辑

主要活动：主要活动布局再次

<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" > 

    <android.support.v4.view.ViewPager 
     xmlns:android="http://schemas.android.com/apk/res/android" 
     android:id="@+id/pager" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" > 
    </android.support.v4.view.ViewPager> 

    <!-- Framelayout to display Fragments --> 

    <FrameLayout 
     android:id="@+id/frame_container" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" /> 

    <!-- Listview to display slider menu --> 

    <ListView 
     android:id="@+id/list_slidermenu" 
     android:layout_width="240dp" 
     android:layout_height="match_parent" 
     android:layout_gravity="start" 
     android:background="@color/list_background" 
     android:choiceMode="singleChoice" 
     android:divider="@color/list_divider" 
     android:dividerHeight="1dp" 
     android:listSelector="@drawable/list_selector" /> 

</android.support.v4.widget.DrawerLayout> 

更新：

public class HomeFragment extends Fragment implements 
    ActionBar.TabListener { 

     ListView list; 

     private ViewPager viewPager; 
private TabsPagerAdapter mAdapter; 
private ActionBar actionBar; 
// Tab titles 
private String[] tabs = { "Stories", "Features", "Spotlight" }; 


     @Override 
     public View onCreateView(LayoutInflater inflater, ViewGroup container, 
           Bundle savedInstanceState) { 

      View v = inflater.inflate(R.layout.activity_main, container, false); 



      viewPager = (ViewPager) v.findViewById(R.id.pager); 
      actionBar = getActivity().getActionBar(); 
      mAdapter = new TabsPagerAdapter(getChildFragmentManager()); 

      if(actionBar.getTabCount() > 0){ 
       actionBar.removeAllTabs(); 
      } 
      viewPager.setAdapter(mAdapter); 
      actionBar.setHomeButtonEnabled(false); 
      actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); 

      // Adding Tabs 
      for (String tab_name : tabs) { 
       actionBar.addTab(actionBar.newTab().setText(tab_name) 
         .setTabListener(this)); 


      } 

      /** 
      * on swiping the viewpager make respective tab selected 
      * */ 
      viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { 

       @Override 
       public void onPageSelected(int position) { 
        // on changing the page 
        // make respected tab selected 
        actionBar.setSelectedNavigationItem(position); 
       } 

       @Override 
       public void onPageScrolled(int arg0, float arg1, int arg2) { 
       } 

       @Override 
       public void onPageScrollStateChanged(int arg0) { 
       } 
      }); 

      return v; 
     } 




     @Override 
     public void onTabSelected(Tab tab, android.app.FragmentTransaction fragmentTransaction) { 
      viewPager.setCurrentItem(tab.getPosition()); 
     } 

     @Override 
     public void onTabUnselected(Tab tab, android.app.FragmentTransaction fragmentTransaction) { 

     } 

     @Override 
     public void onTabReselected(Tab tab, android.app.FragmentTransaction fragmentTransaction) { 

     } 

     @Override 
     public void onDestroyView() { 
      // TODO Auto-generated method stub 
      super.onDestroyView(); 
      actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); 
     } 

    } 

Answer 1

你的问题是你至少拨打 HomeFragment。