Example usage for android.app FragmentTransaction addToBackStack

Introduction

In this page you can find the example usage for android.app FragmentTransaction addToBackStack.

Prototype

public abstract FragmentTransaction addToBackStack(@Nullable String name);

Source Link

Document

Add this transaction to the back stack.

Usage

From source file:dtu.ds.warnme.app.activity.MainActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_login) {
        Log.d(TAG, "Showing login dialog...");

        FragmentTransaction ft = getFragmentManager().beginTransaction();
        Fragment prev = getFragmentManager().findFragmentByTag(LoginDialog.class.getName());
        if (prev != null) {
            ft.remove(prev);//from   w  w w.j  a  v a2  s .  co m
        }
        ft.addToBackStack(null);

        LoginDialog ld = new LoginDialog();
        ld.show(ft, LoginDialog.class.getName());
        return true;
    }
    if (id == R.id.action_register) {
        Log.d(TAG, "Showing register dialog...");

        FragmentTransaction ft = getFragmentManager().beginTransaction();
        Fragment prev = getFragmentManager().findFragmentByTag(RegisterDialog.class.getName());
        if (prev != null) {
            ft.remove(prev);
        }
        ft.addToBackStack(null);

        RegisterDialog rd = new RegisterDialog();
        rd.show(ft, RegisterDialog.class.getName());
        return true;
    }
    if (id == R.id.action_logout) {
        Log.d(TAG, "Logging out...");

        UserProfileHolder.clear();
        Prefs.setUsername(StringUtils.EMPTY);
        Prefs.setPasswordHash(StringUtils.EMPTY);

        updateUserInterface();
        return true;
    }
    if (id == R.id.action_settings) {
        Log.d(TAG, "Moving to Settings activity...");

        Intent settingsActivityIntent = new Intent(this, SettingsActivity.class);
        startActivity(settingsActivityIntent);
        return true;
    }
    return super.onOptionsItemSelected(item);
}

From source file:com.battlelancer.seriesguide.ui.SeriesGuidePreferences.java

public void switchToSettings(String settingsId) {
    Bundle args = new Bundle();
    args.putString("settings", settingsId);
    Fragment f = new SettingsFragment();
    f.setArguments(args);/*from w w w  .j  a  va 2  s .  co  m*/
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    ft.replace(R.id.content_frame, f);
    ft.addToBackStack(null);
    ft.commit();
}

From source file:dtu.ds.warnme.app.activity.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    map = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
    map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
    map.setMyLocationEnabled(true);// w w  w.j a  v a2 s . com
    map.getUiSettings().setAllGesturesEnabled(true);
    map.getUiSettings().setCompassEnabled(true);

    locationSource = new FollowMeLocationSource(this, getApplicationContext(), map);
    locationSource.getBestAvailableProvider();
    map.setLocationSource(locationSource);

    buttonReport = (Button) findViewById(R.id.button_report);
    buttonReport.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            buttonReport.setEnabled(false);

            FragmentTransaction ft = getFragmentManager().beginTransaction();
            Fragment prev = getFragmentManager().findFragmentByTag(ReportDialog.class.getName());
            if (prev != null) {
                ft.remove(prev);
            }
            ft.addToBackStack(null);

            Bundle args = new Bundle();
            args.putParcelable(KEY_CURRENT_LOCATION, locationSource.getCurrentLocation());

            ReportDialog reportDialog = new ReportDialog();
            reportDialog.setArguments(args);
            reportDialog.show(ft, ReportDialog.class.getName());
        }
    });

    verifyLogin();
}

From source file:com.rubixconsulting.walletcracker.WalletCrackerMain.java

private void showError(Integer messageId) {
    if ((messageId == null) || (messageId == 0)) {
        Log.i(TAG, "Not showing invalid error");
        return;//from  w w w.j a  va  2  s .  c om
    }

    Log.e(TAG, "Error: " + getString(messageId));

    FragmentTransaction ft = getFragmentManager().beginTransaction();

    // remove any previous error fragments
    Fragment prev = getFragmentManager().findFragmentByTag(ErrorDialogFragment.TAG);
    if (prev != null) {
        ft.remove(prev);
    }

    // add the new error
    ft.addToBackStack(null);
    ErrorDialogFragment fragment = ErrorDialogFragment.newInstance(messageId);
    fragment.show(ft, ErrorDialogFragment.TAG);

    // see note about this in showProgress
    getFragmentManager().executePendingTransactions();
}

From source file:produvia.com.scanner.DevicesActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mErrorOccurred = false;/*  w w w . j a  v a2s .c  o  m*/
    mErrorMessage = "";
    setContentView(R.layout.activity_devices);

    listFragment = new DevicesFragment();
    FragmentTransaction transaction = getFragmentManager().beginTransaction();
    transaction.replace(R.id.main_fragment, listFragment);
    transaction.addToBackStack(null);

    // Commit the transaction
    transaction.commit();
    //Start running the discovery service in the background
    //any discovered services will be reported on the onTaskUpdate callback:
    boolean run_discovery = true;
    Calendar time_now = Calendar.getInstance();
    if (mScanCycleCounter > 0 && mLastScanStartedAt != null) {

        if (time_now.getTimeInMillis()
                - mLastScanStartedAt.getTimeInMillis() < MINIMUM_TIME_BETWEEN_SCANS_MILLIS)
            run_discovery = false;
    }
    if (run_discovery) {

        mLastScanStartedAt = time_now;
        showScanProgress(true);
        WeaverSdkApi.discoveryService(this, true);
    }
    //fetch the services that have already been discovered in previous scans
    //these services will be returned in the onTaskCompleted callback:
    WeaverSdkApi.servicesGet(this, null);
}

From source file:com.vaporwarecorp.mirror.feature.main.MirrorActivity.java

private void showFragment(final FragmentManager fragmentManager, final Fragment fragment,
        final boolean addToBackStack, final String tag) {
    // hide the full screen container
    hideFullScreenView();/*  w  w w. j  a v a2 s  . c om*/

    if (fragmentManager.findFragmentByTag(tag) == null) {
        final int viewId = mContentContainer.addBorderView(this);
        updateCurrentPresenterClass(fragment, viewId);

        final FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(viewId, fragment, tag);
        if (addToBackStack) {
            transaction.addToBackStack(tag);
        }
        transaction.commitAllowingStateLoss();
    } else {
        fragmentManager.beginTransaction().detach(fragment).attach(fragment).commitAllowingStateLoss();
    }
}

From source file:com.vaporwarecorp.mirror.feature.main.MirrorActivity.java

private void showMirrorView(final FragmentManager fragmentManager, final MirrorView mirrorView,
        final boolean addToBackStack, final String tag) {
    if (mirrorView.isFullscreen()) {
        mFullscreenContainer.setVisibility(View.VISIBLE);

        final FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(getContainerViewId(), (Fragment) mirrorView, tag);
        if (addToBackStack) {
            transaction.addToBackStack(tag);
        }//from ww w.j av a2 s .  c  o m
        transaction.commitAllowingStateLoss();
    } else {
        showFragment(fragmentManager, (Fragment) mirrorView, addToBackStack, tag);
    }
}

From source file:com.ternup.caddisfly.fragment.ResultFragment.java

private void goBack() {
    FragmentManager fm = getFragmentManager();
    try {/*from  w  w  w .  j a va 2  s. co m*/
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStack();
            fm.executePendingTransactions();
        } else {
            Fragment fragment = new HomeFragment();
            FragmentManager fragmentManager = getFragmentManager();
            fragmentManager.executePendingTransactions();
            FragmentTransaction ft = fragmentManager.beginTransaction();
            ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
            ft.replace(R.id.container, fragment, "0");
            ft.addToBackStack(null);
            ft.commit();
            fm.executePendingTransactions();
            ListView drawerList = (ListView) getActivity().findViewById(R.id.navigation_drawer);
            drawerList.setItemChecked(0, true);
            drawerList.setSelection(0);

        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:me.pzheng.conn.MainActivity.java

@Override
public void onNavigationDrawerItemSelected(int position) {
    // update the main content by replacing fragments
    FragmentManager fm = getFragmentManager();
    FragmentTransaction transaction = fm.beginTransaction();

    // debug code
    // Toast.makeText(this, "Menu item selected -> " + position, Toast.LENGTH_SHORT).show();

    Fragment fragment;//from   w w  w .j  a v  a2 s.  com
    switch (position) {
    case 0: //connect
        fragment = fm.findFragmentByTag(ConnectFragment.TAG);
        if (fragment == null) {
            fragment = new ConnectFragment();
        }
        transaction.replace(R.id.container, fragment, ConnectFragment.TAG);
        transaction.addToBackStack(null);
        transaction.commit();
        break;
    case 1: //settings
        /* fragment = getFragmentManager().findFragmentByTag(StatsFragment.TAG);
        if (fragment == null) {
            fragment = new StatsFragment();
        }
        getFragmentManager().beginTransaction().replace(R.id.container, fragment, StatsFragment.TAG).commit(); */
        fragment = fm.findFragmentByTag(SettingsFragment.TAG);
        if (fragment == null) {
            fragment = new SettingsFragment();
        }
        transaction.replace(R.id.container, fragment, SettingsFragment.TAG);
        transaction.addToBackStack(null);
        transaction.commit();
        break;
    case 2: //about
        fragment = fm.findFragmentByTag(AboutFragment.TAG);
        if (fragment == null) {
            fragment = new AboutFragment();
        }
        transaction.replace(R.id.container, fragment, AboutFragment.TAG);
        transaction.addToBackStack(null);
        transaction.commit();
        break;
    }

    //transaction.commit();

}

From source file:com.silentcircle.silenttext.activity.AccountCreationActivity.java

@Override
public void onNext(Fragment fragment) {
    FragmentTransaction tx = getFragmentManager().beginTransaction();

    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) {
        tx.setCustomAnimations(R.animator.slide_in_from_right, R.animator.slide_out_to_left,
                R.animator.slide_in_from_left, R.animator.slide_out_to_right);
    }/*from   w ww. j  a v a 2 s  .  co  m*/

    if (tx.isAddToBackStackAllowed()) {
        tx.addToBackStack(null);
    }
    tx.replace(R.id.content, fragment);
    tx.commit();
}