Example usage for android.app FragmentManager findFragmentByTag

Introduction

In this page you can find the example usage for android.app FragmentManager findFragmentByTag.

Prototype

public abstract Fragment findFragmentByTag(String tag);

Source Link

Document

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

Usage

From source file:com.royclarkson.springagram.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.
    int id = item.getItemId();
    if (id == R.id.action_add_photo) {
        showPhotoAddFragment();//w  w  w .  j a va  2s . c o m
        return true;
    } else if (id == R.id.action_refresh_photo_list) {
        FragmentManager fragmentManager = getFragmentManager();
        PhotoListFragment galleryListFragment = (PhotoListFragment) fragmentManager
                .findFragmentByTag(PhotoListFragment.TAG);
        galleryListFragment.fetchPhotoList();
        return true;
    } else if (id == R.id.action_add_gallery) {
        showGalleryAddFragment();
        return true;
    } else if (id == R.id.action_refresh_gallery_list) {
        FragmentManager fragmentManager = getFragmentManager();
        GalleryListFragment galleryListFragment = (GalleryListFragment) fragmentManager
                .findFragmentByTag(GalleryListFragment.TAG);
        galleryListFragment.fetchGalleryList();
        return true;
    }
    return super.onOptionsItemSelected(item);
}

From source file:com.distantfuture.castcompanionlibrary.lib.cast.player.VideoCastControllerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.cast_activity);
    loadAndSetupViews();/*from   ww w.jav a 2 s.  c o  m*/
    mVolumeIncrement = CastUtils.getFloatFromPreference(this, VideoCastManager.PREFS_KEY_VOLUME_INCREMENT);
    try {
        mCastManager = VideoCastManager.getInstance(this);
    } catch (CastException e) {
        // logged already
    }

    setupActionBar();
    Bundle extras = getIntent().getExtras();
    if (null == extras) {
        finish();
        return;
    }

    FragmentManager fm = getFragmentManager();
    VideoCastControllerFragment mediaAuthFragment = (VideoCastControllerFragment) fm.findFragmentByTag("task");

    // if fragment is null, it means this is the first time, so create it
    if (mediaAuthFragment == null) {
        mediaAuthFragment = VideoCastControllerFragment.newInstance(extras);
        fm.beginTransaction().add(mediaAuthFragment, "task").commit();
        mListener = mediaAuthFragment;
        setOnVideoCastControllerChangedListener(mListener);
    } else {
        mListener = mediaAuthFragment;
        mListener.onConfigurationChanged();
    }
}

From source file:com.royclarkson.springagram.MainActivity.java

@Override
public void onPhotoAddComplete() {
    FragmentManager fragmentManager = getFragmentManager();
    fragmentManager.popBackStack();//from   w ww.jav a  2s . c o m
    PhotoListFragment photoListFragment = (PhotoListFragment) fragmentManager
            .findFragmentByTag(PhotoListFragment.TAG);
    photoListFragment.fetchPhotoList();
}

From source file:com.royclarkson.springagram.MainActivity.java

public void onGalleryAddComplete() {
    FragmentManager fragmentManager = getFragmentManager();
    fragmentManager.popBackStack();// w w w  . j a v  a  2  s  .  com
    GalleryListFragment galleryListFragment = (GalleryListFragment) fragmentManager
            .findFragmentByTag(GalleryListFragment.TAG);
    galleryListFragment.fetchGalleryList();
}

From source file:com.esri.android.mapsapp.MapsAppActivity.java

/**
 * Opens the content browser that shows the user's maps.
 *//*w  w w.  ja  v a  2  s  .c om*/
private void showContentBrowser() {
    FragmentManager fragmentManager = getFragmentManager();
    Fragment browseFragment = fragmentManager.findFragmentByTag(ContentBrowserFragment.TAG);
    if (browseFragment == null) {
        browseFragment = new ContentBrowserFragment();
    }

    if (!browseFragment.isVisible()) {
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.add(R.id.maps_app_activity_content_frame, browseFragment, ContentBrowserFragment.TAG);
        transaction.addToBackStack(null);
        transaction.commit();

        invalidateOptionsMenu(); // reload the options menu
    }

    mDrawerLayout.closeDrawers();
}

From source file:it.gmariotti.cardslib.demo.extras.MainActivity.java

private void openDialogFragment(DialogFragment dialogStandardFragment) {
    if (dialogStandardFragment != null) {
        FragmentManager fm = getFragmentManager();
        FragmentTransaction ft = fm.beginTransaction();
        Fragment prev = fm.findFragmentByTag("carddemo_dialog_extras");
        if (prev != null) {
            ft.remove(prev);//from  w  w  w. j  av a2  s .c  o m
        }
        //ft.addToBackStack(null);

        dialogStandardFragment.show(ft, "carddemo_dialog_extras");
    }
}

From source file:com.esri.android.mapsapp.MapsAppActivity.java

/**
 * Opens the map represented by the specified portal item or if null, opens
 * a default map./*from  w  ww  .  j  a  v a 2  s. c  om*/
 */
public void showMap(String portalItemId, String basemapPortalItemId) {

    // remove existing MapFragment explicitly, simply replacing it can cause
    // the app to freeze when switching basemaps
    FragmentTransaction transaction;
    FragmentManager fragmentManager = getFragmentManager();
    Fragment currentMapFragment = fragmentManager.findFragmentByTag(MapFragment.TAG);
    if (currentMapFragment != null) {
        transaction = fragmentManager.beginTransaction();
        transaction.remove(currentMapFragment);
        transaction.commit();
    }

    MapFragment mapFragment = MapFragment.newInstance(portalItemId, basemapPortalItemId);

    transaction = fragmentManager.beginTransaction();
    transaction.replace(R.id.maps_app_activity_content_frame, mapFragment, MapFragment.TAG);
    transaction.addToBackStack(null);
    transaction.commit();

    invalidateOptionsMenu(); // reload the options menu
}

From source file:com.ravi.apps.android.newsbytes.MainActivity.java

@Override
protected void onResume() {
    super.onResume();

    // Check if it's in two pane mode and preference has been changed.
    // If so, find and remove the details fragment.
    if (mIsTwoPaneMode && mHasPreferenceChanged) {
        // Get the fragment manager.
        FragmentManager fragmentManager = getFragmentManager();

        // Get the details fragment.
        DetailsFragment detailsFragment = (DetailsFragment) fragmentManager
                .findFragmentByTag(DetailsFragment.DETAILS_FRAGMENT_TAG);

        // Remove the details fragment.
        if (detailsFragment != null) {
            fragmentManager.beginTransaction().remove(detailsFragment).commit();
        }//from  w  ww  . j  av a2 s  . com

        // Reset the preference changed flag.
        mHasPreferenceChanged = false;
    }
}

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 va2 s  .  co m
    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.docd.purefm.ui.activities.BrowserPagerActivity.java

@Override
protected void onPause() {
    super.onPause();
    final FragmentManager fm = getFragmentManager();
    final Fragment f = fm.findFragmentByTag(TAG_DIALOG);
    if (f != null) {
        fm.beginTransaction().remove(f).commit();
        fm.executePendingTransactions();
    }//from ww  w.  jav  a  2  s. c  o m
}