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

Introduction

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

Prototype

public abstract int getBackStackEntryCount();

Source Link

Document

Return the number of entries currently in the back stack.

Usage

From source file:com.vinexs.eeb.BaseFragment.java

public Boolean isOnTop() {
    FragmentManager fragMgr = getActivity().getSupportFragmentManager();
    FragmentManager.BackStackEntry backEntry = fragMgr
            .getBackStackEntryAt(fragMgr.getBackStackEntryCount() - 1);
    String backEntryName = backEntry.getName();
    return backEntryName != null && backEntryName.equals(getFragmentName());
}

From source file:org.fuusio.api.flow.AbstractFlow.java

@Override
@SuppressWarnings("uncheckked")
public void goBack() {
    final FragmentManager fragmentManager = mFragmentContainer.getSupportFragmentManager();
    int index = fragmentManager.getBackStackEntryCount() - 1;

    while (index >= 0) {
        final FragmentManager.BackStackEntry entry = fragmentManager.getBackStackEntryAt(index);
        final String tag = entry.getName();
        final FlowFragment fragment = (FlowFragment) fragmentManager.findFragmentByTag(tag);

        if (isActiveView(fragment)) {
            fragmentManager.popBackStackImmediate();
            index--;//from  w w w .j  a  v a 2  s.co  m
        } else {
            mFragmentContainer.showFlowFragment(this, fragment, tag);
            mBackStackSize = fragmentManager.getBackStackEntryCount();
            break;
        }
    }
}

From source file:com.procleus.brime.ui.MainActivity.java

@Override
public void onBackPressed() {
    DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    FragmentManager fragmentManager = getSupportFragmentManager();
    int fragments = fragmentManager.getBackStackEntryCount();
    if (drawer.isDrawerOpen(GravityCompat.START)) {
        drawer.closeDrawer(GravityCompat.START);
    }//ww w. j ava2s.c  o m
    if (fragments > 0) {
        popBack();
        navigationView.getMenu().findItem(R.id.nav_public_notes).setChecked(true);
    } else {
        if (back_pressed + TIME_DELAY > System.currentTimeMillis()) {
            super.onBackPressed();
            // android.os.Process.killProcess(android.os.Process.myPid());
        } else {
            Toast.makeText(getBaseContext(), "Press once again to exit!", Toast.LENGTH_SHORT).show();
        }
        back_pressed = System.currentTimeMillis();
    }
}

From source file:org.melky.geekjuniorapp.GeekJunior.java

@Override
public void onBackPressed() {
    final FragmentManager fragmentManager = getSupportFragmentManager();
    int i = fragmentManager.getBackStackEntryCount();
    if (i == 2 || !searchView.isIconified()) {
        fragmentManager.popBackStackImmediate("PlaceholderFragment", FragmentManager.POP_BACK_STACK_INCLUSIVE);
        mTitle = getString(R.string._header);
        restoreActionBar();/* www  . j a  v  a2  s  . c o m*/
    } else if (i > 4) {
        fragmentManager.popBackStackImmediate("PlaceholderFragment2", FragmentManager.POP_BACK_STACK_INCLUSIVE);
        mTitle = getString(R.string.ph_buscar);
        restoreActionBar();
    } else {
        if (searchView.isIconified())
            super.onBackPressed();
    }
}

From source file:org.melky.geekjuniorapp.GeekJunior.java

private void handleIntent(Intent intent) {
    if (Intent.ACTION_VIEW.equals(intent.getAction())) {
        final FragmentManager fragmentManager = getSupportFragmentManager();
        int i = fragmentManager.getBackStackEntryCount();
        // handles a click on a search suggestion; launches activity to show word
        Uri uri = intent.getData();//from  w  w w  .j  a v a  2  s. c o m
        Cursor cursor = managedQuery(uri, null, null, null, null);
        cursor.moveToFirst();
        int wIndex = cursor.getColumnIndexOrThrow(GeekDictionaryDatabase.KEY_WORD);
        int dIndex = cursor.getColumnIndexOrThrow(GeekDictionaryDatabase.KEY_DEFINITION);

        //Toast.makeText(this,cursor.getString(wIndex)+"--"+cursor.getString(dIndex),Toast.LENGTH_SHORT).show();
        Toast.makeText(this, R.string.ph_buscar, Toast.LENGTH_SHORT).show();

        searchView.setQuery(cursor.getString(dIndex), true);

        getJsonToFragment(cursor.getString(dIndex), "tag");

        if (i == 0) {
            getSupportFragmentManager().beginTransaction().replace(R.id.container, new PlaceholderFragment(17))
                    .addToBackStack("PlaceholderFragment").commit();
        } else {
            getSupportFragmentManager().beginTransaction().replace(R.id.container, new PlaceholderFragment(17))
                    .addToBackStack("PlaceholderFragment2").commit();
        }

    } else if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
        // handles a search query
        String query = intent.getStringExtra(SearchManager.QUERY);
        //do-nothing
    }
}

From source file:com.jlt.patadata.MainActivity.java

/**
 * Other Methods/* w  w w  .  ja  v  a  2  s. co  m*/
 */

// begin method getCurrentFragmentName
// gets the name of the fragment currently on top of the back stack
// using the passed fragment manager
private String getCurrentFragmentName(FragmentManager fragmentManager) {
    return fragmentManager.getBackStackEntryAt(fragmentManager.getBackStackEntryCount() - 1).getName();
}

From source file:com.cyanogenmod.eleven.ui.activities.HomeActivity.java

/**
 * Immediately clears the backstack//  w w w  . j a va  2 s  .  com
 */
protected void clearBackStack() {
    final FragmentManager fragmentManager = getSupportFragmentManager();
    if (fragmentManager.getBackStackEntryCount() > 0) {
        final int id = fragmentManager.getBackStackEntryAt(0).getId();
        fragmentManager.popBackStackImmediate(id, FragmentManager.POP_BACK_STACK_INCLUSIVE);
    }
}

From source file:com.apptentive.android.sdk.ApptentiveViewActivity.java

/**
 * Helper to clean up the Activity, whether it is exited through the toolbar back button, or the hardware back button.
 *//*from  www. j a v  a2  s.c  o m*/
private void exitActivity(ApptentiveViewExitType exitType) {
    ApptentiveBaseFragment currentFragment = (ApptentiveBaseFragment) viewPager_Adapter
            .getItem(viewPager.getCurrentItem());
    if (currentFragment != null && currentFragment.isVisible()) {
        if (currentFragment.onFragmentExit(exitType)) {
            return;
        }

        FragmentManager childFragmentManager = currentFragment.getChildFragmentManager();

        if (childFragmentManager.getBackStackEntryCount() > 0) {
            childFragmentManager.popBackStack();
        }
    }
    super.onBackPressed();
    startLauncherActivityIfRoot();
}

From source file:com.example.rps.MainActivity.java

void showFragment(int fragmentIndex, boolean addToBackStack) {
    FragmentManager fm = getSupportFragmentManager();
    FragmentTransaction transaction = fm.beginTransaction();
    if (addToBackStack) {
        transaction.addToBackStack(null);
    } else {//from   w w  w. ja v  a2s . c  om
        int backStackSize = fm.getBackStackEntryCount();
        for (int i = 0; i < backStackSize; i++) {
            fm.popBackStack();
        }
    }
    for (int i = 0; i < fragments.length; i++) {
        if (i == fragmentIndex) {
            transaction.show(fragments[i]);
        } else {
            transaction.hide(fragments[i]);
        }
    }
    transaction.commit();
}

From source file:nu.firetech.android.pactrack.frontend.MainActivity.java

@Override
public void onCurrentParcelRemoved() {
    FragmentManager manager = getSupportFragmentManager();

    if (manager.findFragmentById(R.id.details_frag) != null) {
        FragmentTransaction transaction = manager.beginTransaction();
        transaction.remove(manager.findFragmentById(R.id.details_frag));
        transaction.commit();//  w  w w . j  a  v  a 2 s  . co  m
    } else if (manager.getBackStackEntryCount() > 0) {
        manager.popBackStack();
    }

    if (manager.findFragmentById(R.id.list_frag) != null) {
        ParcelListFragment list = (ParcelListFragment) getSupportFragmentManager()
                .findFragmentById(R.id.list_frag);
        list.selectRowItem(null);
        list.refreshDone();
    }
}