MainActivity.java

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

    // nav drawer title
    public CharSequence mDrawerTitle;

    // used to store app title
    public CharSequence mTitle;

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

    public ArrayList<NavDrawerItem> navDrawerItems;
    public NavDrawerListAdapter adapter;
    ActionBar actionBar;
    TextView tvTitle, tvTitleNext;

    private Stack<Fragment> fragmentStack;
    private Stack<Integer> fragmentCount;
    private FragmentManager fragmentManager;

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

//      startService(new Intent(getApplicationContext(),
//              UpdateDeviceToken.class));

        actionBar = getActionBar();


        fragmentStack = new Stack<Fragment>();
        fragmentCount = new Stack<Integer>();

        fragmentManager = getSupportFragmentManager();

        mTitle = mDrawerTitle = getResources().getString(R.string.app_name);

        // 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>();

        navDrawerItems.add(new NavDrawerItem(true));
        // 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)));
        // 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)));
        // What's hot, We  will add a counter here
        navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1)));

        navDrawerItems.add(new NavDrawerItem(navMenuTitles[6], navMenuIcons.getResourceId(1, -1)));
        // Pages
        navDrawerItems.add(new NavDrawerItem(navMenuTitles[7], navMenuIcons.getResourceId(2, -1)));
        // What's hot, We  will add a counter here
        navDrawerItems.add(new NavDrawerItem(navMenuTitles[8], navMenuIcons.getResourceId(3, -1)));


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

        mDrawerList.setOnItemClickListener(new SlideMenuClickListener());

        // setting the nav drawer list adapter
        adapter = new NavDrawerListAdapter(this,
                navDrawerItems);
        mDrawerList.setAdapter(adapter);
        mDrawerList.setSelection(0);

        // enabling action bar app icon and behaving it as toggle button
//      getActionBar().setDisplayHomeAsUpEnabled(true);
//      getActionBar().setHomeButtonEnabled(true);

//      LayoutInflater inflator = (LayoutInflater) this .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
//      View v = inflator.inflate(R.layout.custom_t, null);
//
//      actionBar.setCustomView(v);

        actionBar.setBackgroundDrawable(
                new ColorDrawable(Color.parseColor("#F71D1D")));
        LayoutInflater inflator = (LayoutInflater) this
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        actionBar.setDisplayShowCustomEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);
        // actionBar.setDisplayUseLogoEnabled(false);
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayUseLogoEnabled(false);
        actionBar.setDisplayShowHomeEnabled(false);
        actionBar.setHomeButtonEnabled(true);
        actionBar.setIcon(null);
        View actionBarView = inflator.inflate(R.layout.custom_title, null);
        tvTitle = (TextView)actionBarView.findViewById(R.id.title_text);
        tvTitleNext = (TextView)actionBarView.findViewById(R.id.tvTitleNext);

        tvTitle.setTypeface(KkpMandir.app_ver);
        tvTitleNext.setTypeface(KkpMandir.app_ver);



        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
                R.drawable.ic_action_nav_menu, //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) {
                tvTitle.setText(mTitle);
                //getActionBar().setTitle(mTitle);
                // calling onPrepareOptionsMenu() to show action bar icons
                invalidateOptionsMenu();
            }

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

        if (savedInstanceState == null) {
            // on first time display view for first nav item
            if (navDrawerItems.get(0).isImg()) {
                displayView(1);
                Log.e("MAIN---->", "POSITION: 1");
            } else {
                displayView(0);
                Log.e("MAIN---->", "POSITION: 0");
            }
        }

        actionBar.setCustomView(actionBarView);

    }

    /**
     * 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(false);
        return super.onPrepareOptionsMenu(menu);
    }

    /**
     * Diplaying fragment view for selected nav drawer list item
     * */
    public void displayView(int position) {
        // update the main content by replacing fragments
        Fragment fragment = null;
        switch (position) {
        case 1:
            fragment = new HomeFragmentNew();
            FragmentTransaction ft = fragmentManager.beginTransaction();
            ft.add(R.id.frame_container, fragment);
            if(fragmentStack.size()>0){
                fragmentStack.lastElement().onPause();
                ft.hide(fragmentStack.lastElement());
            }
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft.commit();

            Log.e("MAIN---->", "POSITION: 1");

            break;
        case 2:
            fragment = new EventFragment();
            FragmentTransaction ft1 = fragmentManager.beginTransaction();
            ft1.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft1.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft1.commit();

            Log.e("MAIN---->", "POSITION: 2");
            break;
        case 3:
            fragment = new AboutUsFragment();
            FragmentTransaction ft2 = fragmentManager.beginTransaction();
            ft2.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft2.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft2.commit();
            Log.e("MAIN---->", "POSITION: 3");
            break;
        case 4:
            fragment = new OrganizationFragment();
            FragmentTransaction ft3 = fragmentManager.beginTransaction();
            ft3.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft3.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft3.commit();
            Log.e("MAIN---->", "POSITION: 4");
            break;
        case 5:
            fragment = new PresidentMsgFragment();
            FragmentTransaction ft4 = fragmentManager.beginTransaction();
            ft4.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft4.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft4.commit();

            break;
        case 6:
            fragment = new NewsFragment();
            FragmentTransaction ft5 = fragmentManager.beginTransaction();
            ft5.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft5.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft5.commit();

            break;

        case 7:
            fragment = new VideoFragment();

            FragmentTransaction ft6 = fragmentManager.beginTransaction();
            ft6.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft6.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft6.commit();

            break;

        case 8:
            fragment = new GalleryFragment();

            FragmentTransaction ft7 = fragmentManager.beginTransaction();
            ft7.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft7.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft7.commit();

            break;

        case 9:
            fragment = new VoiceFragment();

            FragmentTransaction ft8 = fragmentManager.beginTransaction();
            ft8.add(R.id.frame_container, fragment);
            fragmentStack.lastElement().onPause();
            ft8.hide(fragmentStack.lastElement());
            fragmentStack.push(fragment);
            fragmentCount.push(position);
            ft8.commit();

            break;

        default:
            break;
        }

//      if (fragment != null) {
//          FragmentManager fragmentManager = getSupportFragmentManager();
//          fragmentManager.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-1]);
            mDrawerLayout.closeDrawer(mDrawerList);
            // error in creating fragment
    }

    @Override
    public void setTitle(CharSequence title) {
        mTitle = title;
        tvTitle.setText(mTitle);
//      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 toggls
        mDrawerToggle.onConfigurationChanged(newConfig);
    }

    public void showExitDialog(){
        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
                MainActivity.this);

            // set title
            alertDialogBuilder.setTitle("Exit");

            // set dialog message
            alertDialogBuilder
                .setMessage("Are you sure?")
                .setCancelable(false)
                .setPositiveButton("Yes",new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog,int id) {
                        // if this button is clicked, close
                        // current activity
                        MainActivity.this.finish();
                    }
                  })
                .setNegativeButton("No",new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog,int id) {
                        // if this button is clicked, just close
                        // the dialog box and do nothing
                        dialog.cancel();
                    }
                });

                // create alert dialog
                AlertDialog alertDialog = alertDialogBuilder.create();

                // show it
                alertDialog.show();

    }

    @Override
    public void onBackPressed() {


        if (fragmentStack.size() >1) {
            FragmentTransaction ft = fragmentManager.beginTransaction();
            fragmentCount.pop();
            fragmentStack.lastElement().onPause();
            ft.remove(fragmentStack.pop());
            fragmentStack.lastElement().onResume();
            ft.show(fragmentStack.lastElement());
            ft.commit();

            mDrawerList.setItemChecked((Integer)fragmentCount.lastElement(), true);
//          mDrawerList.setSelection((Integer)fragmentCount.lastElement());
            setTitle(navMenuTitles[(Integer)fragmentCount.lastElement()-1]);

        } else {
            showExitDialog();
        }


    }
}

arriba está mi código de archivo MainActivity. Estoy implementando un simple dibujante de navegación con una barra de acción personalizada. Es por eso que el icono del cajón no se muestra en algunos dispositivos. si utilicé la barra de acción predeterminada, entonces funciona bien.

a continuación es mi salida:

ayúdame a resolver este error.