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

Introduction

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

Prototype

public abstract boolean popBackStackImmediate();

Source Link

Document

Like #popBackStack() , but performs the operation immediately inside of the call.

Usage

From source file:com.sonymobile.dronecontrol.activity.MainActivity.java

private void clearBackStack() {
    final FragmentManager fragmentManager = getSupportFragmentManager();
    while (fragmentManager.getBackStackEntryCount() != 0) {
        fragmentManager.popBackStackImmediate();
    }/*from w  ww. j a  v a 2  s.  c  om*/
}

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

/**
 * Change the view of the activity/* w w w .jav a  2  s  .co  m*/
 */
private void doChangeView(ChangeMode mode, Fragment filesFrag, Fragment syncFrag) {
    boolean clearBackStack = false;
    boolean supportsBack = false;
    switch (mode) {
    case VIEW_FILES_INIT: {
        clearBackStack = true;
        break;
    }
    case VIEW_ABOUT:
    case VIEW_FILES:
    case VIEW_PREFERENCES: {
        supportsBack = true;
        break;
    }
    }

    FragmentManager fragMgr = getSupportFragmentManager();
    FragmentTransaction txn = fragMgr.beginTransaction();
    txn.setTransitionStyle(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);

    if (clearBackStack) {
        //noinspection StatementWithEmptyBody
        while (fragMgr.popBackStackImmediate()) {
            // Clear back stack
        }
    }

    if (filesFrag != null) {
        txn.replace(R.id.files, filesFrag);
    } else {
        Fragment currFrag = fragMgr.findFragmentById(R.id.files);
        if ((currFrag != null) && currFrag.isAdded()) {
            txn.remove(currFrag);
        }
    }

    if (syncFrag != null) {
        txn.replace(R.id.sync, syncFrag);
    } else {
        Fragment currFrag = fragMgr.findFragmentById(R.id.sync);
        if ((currFrag != null) && currFrag.isAdded()) {
            txn.remove(currFrag);
        }
    }

    if (supportsBack) {
        txn.addToBackStack(null);
    }

    txn.commit();
}

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From source file:com.dwdesign.tweetings.activity.LinkHandlerActivity.java

@Override
public boolean onOptionsItemSelected(final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_HOME: {
        final FragmentManager fm = getSupportFragmentManager();
        if (isDualPaneMode()) {
            final int count = fm.getBackStackEntryCount();
            if (count == 0) {
                onBackPressed();//from w  w  w  .  jav a 2 s  .  c om
            } else if (!FragmentManagerTrojan.isStateSaved(fm)) {
                for (int i = 0; i < count; i++) {
                    fm.popBackStackImmediate();
                }
                setSupportProgressBarIndeterminateVisibility(false);
            }
        } else {
            onBackPressed();
        }
        break;
    }
    }
    return super.onOptionsItemSelected(item);
}

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From source file:org.mariotaku.twidere.activity.LinkHandlerActivity.java

@Override
public boolean onOptionsItemSelected(final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_HOME: {
        final FragmentManager fm = getSupportFragmentManager();
        if (isDualPaneMode()) {
            final int count = fm.getBackStackEntryCount();
            if (count == 0) {
                // NavUtils.navigateUpFromSameTask(this);
                onBackPressed();/*from   w w w . ja v a 2 s  .c  o  m*/
            } else if (!FragmentManagerTrojan.isStateSaved(fm)) {
                for (int i = 0; i < count; i++) {
                    fm.popBackStackImmediate();
                }
                setSupportProgressBarIndeterminateVisibility(false);
            }
        } else {
            // NavUtils.navigateUpFromSameTask(this);
            onBackPressed();
        }
        break;
    }
    }
    return super.onOptionsItemSelected(item);
}

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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  .  ja  va  2s.  c  o  m
        } else {
            mFragmentContainer.showFlowFragment(this, fragment, tag);
            mBackStackSize = fragmentManager.getBackStackEntryCount();
            break;
        }
    }
}

---

From source file:com.ereinecke.eatsafe.MainActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.

    switch (item.getItemId()) {
    // respond to the action bar's Up/Home button.  Should only be visible when
    // the TabPagerFragment isn't showing.

    case android.R.id.home:
        FragmentManager fm = getSupportFragmentManager();
        fm.popBackStackImmediate();
        showBackArrow(false);//from ww w.  j  a  v  a 2s  .  co  m
        return true;

    case R.id.action_scan:
        launchScannerIntent();
        return true;

    // noinspection SimplifiableIfStatement
    case R.id.action_login:
        if (isLoggedIn()) {
            logOut();
        } else {
            DialogFragment loginDialog = new LoginDialog();
            loginDialog.show(getSupportFragmentManager(), "login");
            // getSupportFragmentManager().executePendingTransactions();
        }
        return true;

    case R.id.action_sensitivities:
        SuperActivityToast.create(this, Utility.errorStyle()).setText(getString(R.string.no_sensitivities_yet))
                .show();
        return true;

    case R.id.action_about_off:
        // Call OFF webview
        launchWebFragment(getString(R.string.about_off), getString(R.string.off_domain));
        return true;

    case R.id.action_about:
        launchAboutFragment();
        return true;
    }
    return super.onOptionsItemSelected(item);
}

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From source file:com.btmura.android.reddit.app.AbstractBrowserActivity.java

private void safePopBackStackImmediate() {
    FragmentManager fm = getSupportFragmentManager();
    if (fm.getBackStackEntryCount() > 0) {
        fm.removeOnBackStackChangedListener(this);
        fm.popBackStackImmediate();
        fm.addOnBackStackChangedListener(this);
    }//www  .j a  va2 s.  com
}

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From source file:org.mythdroid.activities.MDFragmentActivity.java

/**
 * Reset fragments - //from  w  w w  .  j a va2 s  . c o  m
 * Called when configuration (orientation) changes - 
 * Default implementation replaces the fragment occupying the 'content' id
 * with a new instance of the same class
 */
protected void resetContentView() {
    FragmentManager fm = getSupportFragmentManager();
    Fragment f = null;

    try {
        f = fm.findFragmentById(android.R.id.content);
    } catch (Exception e) {
        ErrUtil.reportErr(this, e);
        return;
    }

    if (f == null) {
        ErrUtil.reportErr(this, Messages.getString("MDFragmentActivity.0")); //$NON-NLS-1$
        return;
    }

    Bundle args = f.getArguments();
    try {
        f = f.getClass().newInstance();
    } catch (Exception e) {
        ErrUtil.reportErr(this, e);
        return;
    }
    f.setArguments(args);

    fm.popBackStackImmediate();
    FragmentTransaction ft = fm.beginTransaction().replace(android.R.id.content, f,
            f.getClass().getSimpleName());
    if (fm.getBackStackEntryCount() > 0)
        ft.addToBackStack(null);
    ft.commitAllowingStateLoss();
    fm.executePendingTransactions();
}

---

From source file:org.mythdroid.activities.Recordings.java

@Override
protected void resetContentView() {

    final FragmentManager fm = getSupportFragmentManager();

    ArrayList<String> backStackFrags = new ArrayList<String>();

    // At this stage dualPane reflects the old configuration
    boolean dualPane = findViewById(R.id.recdetails) != null;

    /* The old backstack is useless now, save the relevant entries */
    int backStackSize = fm.getBackStackEntryCount();
    for (int i = 0; i < backStackSize; i++) {
        Fragment lf = fm.findFragmentById(R.id.reclistframe);
        Fragment df = fm.findFragmentById(R.id.recdetails);
        Fragment f = (!dualPane || df == null ? lf : df);
        backStackFrags.add(0, f.getClass().getName());
        fm.popBackStackImmediate();
    }/*  ww w . j a  v a  2s  .  c o m*/

    setContentView(R.layout.recordings);
    dualPane = findViewById(R.id.recdetails) != null;

    // Now dualPane reflects the new configuration

    listFragment = new RecListFragment();

    fm.beginTransaction().replace(R.id.reclistframe, listFragment).commitAllowingStateLoss();
    fm.executePendingTransactions();

    listFragment.setAdapter(recordings);

    // Restore the backstack
    for (String frag : backStackFrags) {
        // RecListFragment has handled this..
        if (dualPane && frag.equals(RecDetailFragment.class.getName()))
            continue;
        try {
            FragmentTransaction ft = fm.beginTransaction();
            Fragment f = (Fragment) Class.forName(frag).newInstance();
            ft.replace((dualPane ? R.id.recdetails : R.id.reclistframe), f, f.getClass().getSimpleName())
                    .addToBackStack(null).commitAllowingStateLoss();
        } catch (Exception e) {
            ErrUtil.reportErr(this, e);
            return;
        }
    }

    fm.executePendingTransactions();

}

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

@Override
public void showParcel(long rowId, boolean forceRefresh) {
    FragmentManager manager = getSupportFragmentManager();

    if (manager.findFragmentById(R.id.details_frag) == null) {
        // First load of fragment or one pane layout
        ParcelDetailsFragment newFragment = new ParcelDetailsFragment();
        Bundle args = new Bundle();
        args.putLong(ParcelDbAdapter.KEY_ROWID, rowId);
        if (forceRefresh) {
            args.putBoolean(ParcelDetailsFragment.FORCE_REFRESH, true);
        }/*  ww w  . jav  a 2s  .c om*/
        newFragment.setArguments(args);

        int viewId = R.id.details_frag;
        boolean fullscreen = false;
        if (findViewById(viewId) == null) {
            viewId = R.id.fragment_container;
            fullscreen = true;

            // Avoid duplicated parcels in back stack
            if (manager.findFragmentById(viewId) instanceof ParcelDetailsFragment
                    && ((ParcelDetailsFragment) manager.findFragmentById(viewId)).getCurrentRowId() == rowId) {
                manager.popBackStackImmediate();
            }
        }

        FragmentTransaction transaction = manager.beginTransaction();
        transaction.replace(viewId, newFragment);
        if (fullscreen) {
            transaction.addToBackStack(null);
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        }
        transaction.commit();

    } else {
        ParcelDetailsFragment fragment = (ParcelDetailsFragment) manager.findFragmentById(R.id.details_frag);
        fragment.switchParcel(rowId, forceRefresh);
    }

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

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