Example usage for android.support.v4.app FragmentManager findFragmentById

List of usage examples for android.support.v4.app FragmentManager findFragmentById

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  4. android.support.v4.app.*
  5. FragmentManager
  6. findFragmentById

Introduction

In this page you can find the example usage for android.support.v4.app FragmentManager findFragmentById.

Prototype

public abstract Fragment findFragmentById(int id);

Source Link

Document

Finds a fragment that was identified by the given id either when inflated from XML or as the container ID when added in a transaction.

Usage

From source file:com.android.calendar.agenda.AgendaFragment.java

private void showEventInfo(EventInfo event, boolean allDay, boolean replaceFragment) {

    // Ignore unknown events
    if (event.id == -1) {
        Log.e(TAG, "showEventInfo, event ID = " + event.id);
        return;/* w  w w .  ja  va  2 s  . com*/
    }

    mLastShownEventId = event.id;

    // Create a fragment to show the event to the side of the agenda list
    if (mShowEventDetailsWithAgenda) {
        FragmentManager fragmentManager = getFragmentManager();
        if (fragmentManager == null) {
            // Got a goto event before the fragment finished attaching,
            // stash the event and handle it later.
            mOnAttachedInfo = event;
            mOnAttachAllDay = allDay;
            return;
        }
        FragmentTransaction ft = fragmentManager.beginTransaction();

        if (allDay) {
            event.startTime.timezone = Time.TIMEZONE_UTC;
            event.endTime.timezone = Time.TIMEZONE_UTC;
        }

        if (DEBUG) {
            Log.d(TAG, "***");
            Log.d(TAG, "showEventInfo: start: " + new Date(event.startTime.toMillis(true)));
            Log.d(TAG, "showEventInfo: end: " + new Date(event.endTime.toMillis(true)));
            Log.d(TAG, "showEventInfo: all day: " + allDay);
            Log.d(TAG, "***");
        }

        long startMillis = event.startTime.toMillis(true);
        long endMillis = event.endTime.toMillis(true);
        EventInfoFragment fOld = (EventInfoFragment) fragmentManager.findFragmentById(R.id.agenda_event_info);
        if (fOld == null || replaceFragment || fOld.getStartMillis() != startMillis
                || fOld.getEndMillis() != endMillis || fOld.getEventId() != event.id) {
            mEventFragment = new EventInfoFragment(mActivity, event.id, startMillis, endMillis,
                    Attendees.ATTENDEE_STATUS_NONE, false, EventInfoFragment.DIALOG_WINDOW_STYLE, null);
            ft.replace(R.id.agenda_event_info, mEventFragment);
            ft.commit();
        } else {
            fOld.reloadEvents();
        }
    }
}

From source file:com.jefftharris.passwdsafe.PasswdSafe.java

@Override
protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);

    PasswdSafeUtil.dbginfo(TAG, "onNewIntent: %s", intent);
    switch (intent.getAction()) {
    case PasswdSafeUtil.VIEW_INTENT:
    case Intent.ACTION_VIEW: {
        final Uri openUri = PasswdSafeApp.getOpenUriFromIntent(intent);
        final ObjectHolder<Boolean> reopen = new ObjectHolder<>(true);
        itsFileDataFrag.useFileData(new PasswdFileDataUser() {
            @Override//from  ww  w  .j ava  2 s. co  m
            public void useFileData(@NonNull PasswdFileData fileData) {
                reopen.set(!fileData.getUri().getUri().equals(openUri));
            }
        });
        Boolean reopenVal = reopen.get();
        if ((reopenVal != null) && reopenVal) {
            // Close and reopen the new file
            itsFileDataFrag.setFileData(null);
            doUpdateView(ViewMode.INIT, new PasswdLocation());
            changeInitialView();
            changeFileOpenView(intent);
        }
        break;
    }
    case Intent.ACTION_SEARCH: {
        setRecordQueryFilter(intent.getStringExtra(SearchManager.QUERY));
        break;
    }
    default: {
        FragmentManager fragMgr = getSupportFragmentManager();
        Fragment frag = fragMgr.findFragmentById(R.id.content);
        if (frag instanceof PasswdSafeOpenFileFragment) {
            ((PasswdSafeOpenFileFragment) frag).onNewIntent(intent);
        }
        break;
    }
    }
}

From source file:org.gateshipone.odyssey.activities.OdysseyMainActivity.java

@Override
public void onBackPressed() {

    FragmentManager fragmentManager = getSupportFragmentManager();

    DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    if (drawer != null && drawer.isDrawerOpen(GravityCompat.START)) {
        drawer.closeDrawer(GravityCompat.START);
    } else if (mNowPlayingDragStatus == DRAG_STATUS.DRAGGED_UP) {
        NowPlayingView nowPlayingView = (NowPlayingView) findViewById(R.id.now_playing_layout);
        if (nowPlayingView != null) {
            View coordinatorLayout = findViewById(R.id.main_coordinator_layout);
            coordinatorLayout.setVisibility(View.VISIBLE);
            nowPlayingView.minimize();/*from  w  w w .ja va2s  .co m*/
        }
    } else if (fragmentManager.findFragmentById(R.id.fragment_container) instanceof SettingsFragment
            || fragmentManager.findFragmentById(R.id.fragment_container) instanceof SavedPlaylistsFragment) {
        // If current fragment is the settings or savedplaylists fragment, jump back to myMusicFragment.
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(R.id.fragment_container, new MyMusicFragment());
        transaction.commit();

        // Reset the navigation view
        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        if (navigationView != null) {
            navigationView.setCheckedItem(R.id.nav_my_music);
        }
    } else if (fragmentManager.findFragmentById(R.id.fragment_container) instanceof FilesFragment) {
        // handle back pressed events for the files fragment manually

        FilesFragment fragment = (FilesFragment) fragmentManager.findFragmentById(R.id.fragment_container);

        if (fragment.isRootDirectory()) {
            // current directory is a root directory so handle back press normally
            super.onBackPressed();
        } else {
            // no root directory so create a new fragment with the parent directory
            List<String> storageVolumesList = mFileExplorerHelper.getStorageVolumes(getApplicationContext());

            String parentDirectoryPath = fragment.getCurrentDirectory().getParent();

            onDirectorySelected(parentDirectoryPath, storageVolumesList.contains(parentDirectoryPath));
        }
    } else {
        super.onBackPressed();

        // enable navigation bar when backstack empty
        if (fragmentManager.getBackStackEntryCount() == 0) {
            mDrawerToggle.setDrawerIndicatorEnabled(true);
        }
    }
}

From source file:com.gdgdevfest.android.apps.devfestbcn.ui.HomeActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (isFinishing()) {
        return;/*from   w  ww  .j a  v  a2 s  .co  m*/
    }
    if (android.os.Build.VERSION.SDK_INT > 9) {
        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
    }
    UIUtils.enableDisableActivitiesByFormFactor(this);
    setContentView(R.layout.activity_home);
    FragmentManager fm = getSupportFragmentManager();
    setTitle(R.string.app_name);

    mViewPager = (ViewPager) findViewById(R.id.pager);
    String homeScreenLabel;
    if (mViewPager != null) {
        // Phone setup
        mViewPager.setAdapter(new HomePagerAdapter(getSupportFragmentManager()));
        mViewPager.setOnPageChangeListener(this);
        mViewPager.setPageMarginDrawable(R.drawable.grey_border_inset_lr);
        mViewPager.setPageMargin(getResources().getDimensionPixelSize(R.dimen.page_margin_width));

        final ActionBar actionBar = getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        actionBar.addTab(actionBar.newTab().setText(R.string.title_my_schedule).setTabListener(this));
        actionBar.addTab(actionBar.newTab().setText(R.string.title_explore).setTabListener(this));
        actionBar.addTab(actionBar.newTab().setText(R.string.title_stream).setTabListener(this));
        setHasTabs();

        if (getIntent() != null && TAB_EXPLORE.equals(getIntent().getStringExtra(EXTRA_DEFAULT_TAB))
                && savedInstanceState == null) {
            mViewPager.setCurrentItem(1);
        }

        homeScreenLabel = getString(R.string.title_my_schedule);

    } else {
        mSocialStreamFragment = (SocialStreamFragment) fm.findFragmentById(R.id.fragment_stream);

        homeScreenLabel = "Home";
    }
    getSupportActionBar().setHomeButtonEnabled(false);
    triggerRefresh();

    EasyTracker.getTracker().sendView(homeScreenLabel);
    LOGD("Tracker", homeScreenLabel);

}

From source file:android.support.v17.leanback.app.BrowseSupportFragment.java

private void swapToMainFragment() {
    final VerticalGridView gridView = mHeadersSupportFragment.getVerticalGridView();
    if (isShowingHeaders() && gridView != null && gridView.getScrollState() != RecyclerView.SCROLL_STATE_IDLE) {
        // if user is scrolling HeadersSupportFragment,  swap to empty fragment and wait scrolling
        // finishes.
        getChildFragmentManager().beginTransaction().replace(R.id.scale_frame, new Fragment()).commit();
        gridView.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override/* w  w  w  .  ja v  a2s  .c  om*/
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                if (newState == RecyclerView.SCROLL_STATE_IDLE) {
                    gridView.removeOnScrollListener(this);
                    FragmentManager fm = getChildFragmentManager();
                    Fragment currentFragment = fm.findFragmentById(R.id.scale_frame);
                    if (currentFragment != mMainFragment) {
                        fm.beginTransaction().replace(R.id.scale_frame, mMainFragment).commit();
                    }
                }
            }
        });
    } else {
        // Otherwise swap immediately
        getChildFragmentManager().beginTransaction().replace(R.id.scale_frame, mMainFragment).commit();
    }
}

From source file:com.conferenceengineer.android.iosched.ui.HomeActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (isFinishing()) {
        return;/*from  w  ww . j  a  v  a 2  s.  c  om*/
    }

    UIUtils.enableDisableActivitiesByFormFactor(this);
    setContentView(R.layout.activity_home);
    FragmentManager fm = getSupportFragmentManager();

    mViewPager = (ViewPager) findViewById(R.id.pager);
    String homeScreenLabel;
    if (mViewPager != null) {
        // Phone setup
        mViewPager.setAdapter(new HomePagerAdapter(getSupportFragmentManager()));
        mViewPager.setOnPageChangeListener(this);
        mViewPager.setPageMarginDrawable(R.drawable.grey_border_inset_lr);
        mViewPager.setPageMargin(getResources().getDimensionPixelSize(R.dimen.page_margin_width));

        final ActionBar actionBar = getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        actionBar.addTab(actionBar.newTab().setText(R.string.title_my_schedule).setTabListener(this));
        actionBar.addTab(actionBar.newTab().setText(R.string.title_explore).setTabListener(this));
        actionBar.addTab(actionBar.newTab().setText(R.string.title_stream).setTabListener(this));
        setHasTabs();

        if (getIntent() != null && TAB_EXPLORE.equals(getIntent().getStringExtra(EXTRA_DEFAULT_TAB))
                && savedInstanceState == null) {
            mViewPager.setCurrentItem(1);
        }

        homeScreenLabel = getString(R.string.title_my_schedule);

    } else {
        mSocialStreamFragment = (SocialStreamFragment) fm.findFragmentById(R.id.fragment_stream);

        homeScreenLabel = "Home";
    }
    getSupportActionBar().setHomeButtonEnabled(false);

    LOGD("Tracker", homeScreenLabel);

    mImageLoader = new ImageLoader(this, R.drawable.person_image_empty)
            .setMaxImageSize(getResources().getDimensionPixelSize(R.dimen.stream_image_size))
            .setFadeInImage(UIUtils.hasHoneycombMR1());

    // Sync data on load
    /*
    TODO : Sync data, don't register for GCM
    if (savedInstanceState == null) {
        registerGCMClient();
    }
    */
}

From source file:com.xandy.calendar.AllInOneActivity.java

private void setMainPane(FragmentTransaction ft, int viewId, int viewType, long timeMillis, boolean force) {
    if (mOnSaveInstanceStateCalled) {
        return;//ww w.  jav  a2s .com
    }
    if (!force && mCurrentView == viewType) {
        return;
    }

    // Remove this when transition to and from month view looks fine.
    boolean doTransition = viewType != ViewType.MONTH && mCurrentView != ViewType.MONTH;
    //        FragmentManager fragmentManager = getFragmentManager();
    FragmentManager fragmentManager = getSupportFragmentManager();
    // Check if our previous view was an Agenda view
    // TODO remove this if framework ever supports nested fragments
    if (mCurrentView == ViewType.AGENDA) {
        // If it was, we need to do some cleanup on it to prevent the
        // edit/delete buttons from coming back on a rotation.
        Fragment oldFrag = fragmentManager.findFragmentById(viewId);
        if (oldFrag instanceof AgendaFragment) {
            ((AgendaFragment) oldFrag).removeFragments(fragmentManager);
        }
    }

    if (viewType != mCurrentView) {
        // The rules for this previous view are different than the
        // controller's and are used for intercepting the back button.
        if (mCurrentView != ViewType.EDIT && mCurrentView > 0) {
            mPreviousView = mCurrentView;
        }
        mCurrentView = viewType;
    }
    // Create new fragment
    Fragment frag = null;
    Fragment secFrag = null;
    switch (viewType) {
    case ViewType.AGENDA:
        if (mActionBar != null && (mActionBar.getSelectedTab() != mAgendaTab)) {
            mActionBar.selectTab(mAgendaTab);
        }
        if (mActionBarMenuSpinnerAdapter != null) {
            mActionBar.setSelectedNavigationItem(CalendarViewAdapter.AGENDA_BUTTON_INDEX);
        }
        frag = new AgendaFragment(timeMillis, false);
        ExtensionsFactory.getAnalyticsLogger(getBaseContext()).trackView("agenda");
        break;
    case ViewType.DAY:
        if (mActionBar != null && (mActionBar.getSelectedTab() != mDayTab)) {
            mActionBar.selectTab(mDayTab);
        }
        if (mActionBarMenuSpinnerAdapter != null) {
            mActionBar.setSelectedNavigationItem(CalendarViewAdapter.DAY_BUTTON_INDEX);
        }
        frag = new DayFragment(timeMillis, 1);
        ExtensionsFactory.getAnalyticsLogger(getBaseContext()).trackView("day");
        break;
    case ViewType.MONTH:
        if (mActionBar != null && (mActionBar.getSelectedTab() != mMonthTab)) {
            mActionBar.selectTab(mMonthTab);
        }
        if (mActionBarMenuSpinnerAdapter != null) {
            mActionBar.setSelectedNavigationItem(CalendarViewAdapter.MONTH_BUTTON_INDEX);
        }

        //                frag = new MonthByWeekFragment(timeMillis, false);
        frag = new XMonthFragment();

        if (mShowAgendaWithMonth) {
            secFrag = new AgendaFragment(timeMillis, false);
        }
        ExtensionsFactory.getAnalyticsLogger(getBaseContext()).trackView("month");
        break;
    case ViewType.WEEK:
    default:
        if (mActionBar != null && (mActionBar.getSelectedTab() != mWeekTab)) {
            mActionBar.selectTab(mWeekTab);
        }
        if (mActionBarMenuSpinnerAdapter != null) {
            mActionBar.setSelectedNavigationItem(CalendarViewAdapter.WEEK_BUTTON_INDEX);
        }
        frag = new DayFragment(timeMillis, 7);
        ExtensionsFactory.getAnalyticsLogger(getBaseContext()).trackView("week");
        break;
    }

    // Update the current view so that the menu can update its look according to the
    // current view.
    if (mActionBarMenuSpinnerAdapter != null) {
        mActionBarMenuSpinnerAdapter.setMainView(viewType);
        if (!mIsTabletConfig) {
            mActionBarMenuSpinnerAdapter.setTime(timeMillis);
        }
    }

    // Show date only on tablet configurations in views different than Agenda
    if (!mIsTabletConfig) {
        mDateRange.setVisibility(View.GONE);
    } else if (viewType != ViewType.AGENDA) {
        mDateRange.setVisibility(View.VISIBLE);
    } else {
        mDateRange.setVisibility(View.GONE);
    }

    // Clear unnecessary buttons from the option menu when switching from the agenda view
    if (viewType != ViewType.AGENDA) {
        clearOptionsMenu();
    }

    boolean doCommit = false;
    if (ft == null) {
        doCommit = true;
        ft = fragmentManager.beginTransaction();
    }

    if (doTransition) {
        ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
    }

    ft.replace(viewId, frag);
    if (mShowAgendaWithMonth) {

        // Show/hide secondary fragment

        if (secFrag != null) {
            ft.replace(R.id.secondary_pane, secFrag);
            mSecondaryPane.setVisibility(View.VISIBLE);
        } else {
            mSecondaryPane.setVisibility(View.GONE);
            Fragment f = fragmentManager.findFragmentById(R.id.secondary_pane);
            if (f != null) {
                ft.remove(f);
            }
            mController.deregisterEventHandler(R.id.secondary_pane);
        }
    }
    if (DEBUG) {
        Log.d(TAG, "Adding handler with viewId " + viewId + " and type " + viewType);
    }
    // If the key is already registered this will replace it
    mController.registerEventHandler(viewId, (EventHandler) frag);
    if (secFrag != null) {
        mController.registerEventHandler(viewId, (EventHandler) secFrag);
    }

    if (doCommit) {
        if (DEBUG) {
            Log.d(TAG, "setMainPane AllInOne=" + this + " finishing:" + this.isFinishing());
        }
        ft.commit();
    }
}

From source file:com.openatk.field_work.MainActivity.java

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

    dbHelper = new DatabaseHelper(this);
    syncHelper = new TrelloSyncHelper();

    //Get fragments
    FragmentManager fm = getSupportFragmentManager();
    atkMapFragment = (ATKSupportMapFragment) fm.findFragmentById(R.id.map);
    fragmentJob = (FragmentJob) fm.findFragmentByTag("edit_job");
    fragmentAddField = (FragmentAddField) fm.findFragmentByTag("add_field");

    //Show and hide listview really fast. TODO is there a better way to do this
    //I would like this to retain if possible...
    fragmentListView = (FragmentListView) fm.findFragmentById(R.id.list_view);
    FragmentTransaction ft = fm.beginTransaction();
    ft.hide(fragmentListView); //TODO check state, are we in list view state? if so don't hide
    ft.commit();/*from  w w  w. j  a  v a2s.c  o  m*/

    if (savedInstanceState == null) {
        // First incarnation of this activity.
        atkMapFragment.setRetainInstance(true);
        fragmentListView.setRetainInstance(true);
        if (fragmentJob != null)
            fragmentJob.setRetainInstance(true);
        if (fragmentAddField != null)
            fragmentAddField.setRetainInstance(true);

        fragmentJob = null;
        fragmentAddField = null;
    } else {
        // Reincarnated activity. The obtained map is the same map instance
        // in the previous
        // activity life cycle. There is no need to reinitialize it.
        map = atkMapFragment.getAtkMap();
    }

    actionBar = getActionBar();
    // Specify that a dropdown list should be displayed in the action bar.
    // actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

    // Hide the title
    actionBar.setDisplayShowTitleEnabled(false);
    actionBar.setDisplayUseLogoEnabled(false);
    actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM);

    LayoutInflater inflater = (LayoutInflater) this.getApplicationContext()
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View view = inflater.inflate(R.layout.action_bar, null);

    RelativeLayout item = (RelativeLayout) view.findViewById(R.id.action_bar_layout);

    spinnerMenu = (Spinner) view.findViewById(R.id.action_bar_operation_spinner);
    actionBarSearch = (EditText) view.findViewById(R.id.action_bar_search_box);
    actionBar.setCustomView(item, new ActionBar.LayoutParams(ActionBar.LayoutParams.WRAP_CONTENT,
            ActionBar.LayoutParams.WRAP_CONTENT, Gravity.CENTER_VERTICAL | Gravity.LEFT));

    actionBarSearch.setOnFocusChangeListener(new OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus == false) {
                closeKeyboard();
            }
        }
    });
    actionBarSearch.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(Editable s) {
            if (fragmentListView != null)
                fragmentListView.search(s.toString());
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }
    });

    // Get last selected items on rotate
    this.savedInstanceState = savedInstanceState;

    // Specify a SpinnerAdapter to populate the dropdown list.
    spinnerMenuAdapter = new ArrayAdapter<Operation>(this, R.layout.operation_list_item, operationsList);
    spinnerMenu.setAdapter(spinnerMenuAdapter);

    RelativeLayoutKeyboardDetect layout = (RelativeLayoutKeyboardDetect) this.findViewById(R.id.mainActivity);
    layout.setListener(this);

    setUpMapIfNeeded();
    if (this.savedInstanceState != null) {
        int viewState = savedInstanceState.getInt("currentViewState", STATE_DEFAULT);
        setState(viewState);
    }
}

From source file:com.openatk.field_work.MainActivity.java

private void setState(int newState, boolean transition) {
    Log.d("SetState!!", "Setting state:" + Integer.toString(newState));
    if (mCurrentState == newState) {
        return;/*w w  w  .  j a v a  2 s.com*/
    }
    // Exit current state
    if (mCurrentState == STATE_DEFAULT) {

    } else if (mCurrentState == STATE_LIST_VIEW) {
        FragmentManager fm = getSupportFragmentManager();
        // Hide list
        actionBarSearch.setVisibility(View.GONE);
        Fragment fragment = fm.findFragmentById(R.id.list_view);
        FragmentTransaction ft = fm.beginTransaction();
        ft.hide(fragment);
        ft.commit();
        fragmentListView = null;
    }

    // Enter new state
    if (newState == STATE_DEFAULT) {

    } else if (newState == STATE_LIST_VIEW) {
        FragmentManager fm = getSupportFragmentManager();
        // Show List
        actionBarSearch.setVisibility(View.VISIBLE);
        FragmentListView fragmentListView = (FragmentListView) fm.findFragmentById(R.id.list_view);
        fragmentListView.getData();
        FragmentTransaction ft = fm.beginTransaction();
        ft.show(fragmentListView);
        ft.commit();

        this.fragmentListView = fragmentListView;
    }
    // Officially in new state
    mCurrentState = newState;
    invalidateOptionsMenu();
}

From source file:cn.edu.zafu.corepage.core.CorePageManager.java

/**
 * ?/*from  w ww.  j a  v a  2  s  . c om*/
 * fragemnt
 *
 * @param fragmentManager FragmentManager?
 * @param pageName  ???
 * @param bundle ?
 * @param animations 
 * @param addToBackStack ?
 * @return Fragment
 */
public Fragment openPageWithNewFragmentManager(FragmentManager fragmentManager, String pageName, Bundle bundle,
        int[] animations, boolean addToBackStack) {
    BaseFragment fragment = null;
    try {
        CorePage corePage = this.mPageMap.get(pageName);
        if (corePage == null) {
            Log.d(TAG, "Page:" + pageName + " is null");
            return null;
        }
        /**
         * Atlas? start
         */
        if (CoreConfig.isOpenAtlas()) {
            ClassLoader bundleClassLoader = CoreConfig.getBundleClassLoader();
            if (bundleClassLoader == null) {
                Log.d(TAG, "OpenAtlas bundle ClassLoader is null!");
                return null;
            }
            fragment = (BaseFragment) CoreConfig.getBundleClassLoader().loadClass(corePage.getClazz())
                    .newInstance();
        } else {
            fragment = (BaseFragment) Class.forName(corePage.getClazz()).newInstance();
        }
        /**
         * Atlas? end
         */

        Bundle pageBundle = buildBundle(corePage);
        if (bundle != null) {
            pageBundle.putAll(bundle);
        }
        fragment.setArguments(pageBundle);
        fragment.setPageName(pageName);

        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        if (animations != null && animations.length >= 4) {
            fragmentTransaction.setCustomAnimations(animations[0], animations[1], animations[2], animations[3]);
        }
        Fragment fragmentContainer = fragmentManager.findFragmentById(R.id.fragment_container);
        if (fragmentContainer != null) {
            fragmentTransaction.hide(fragmentContainer);
        }

        fragmentTransaction.add(R.id.fragment_container, fragment, pageName);
        if (addToBackStack) {
            fragmentTransaction.addToBackStack(pageName);
        }

        fragmentTransaction.commitAllowingStateLoss();
        //fragmentTransaction.commit();

    } catch (Exception e) {
        e.printStackTrace();
        Log.d(TAG, "Fragment.error:" + e.getMessage());
        return null;
    }
    return fragment;
}