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

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

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  6. findFragmentByTag

Introduction

In this page you can find the example usage for android.support.v4.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.mbientlab.metawear.app.NavigationActivity.java

@Override
public void onNavigationDrawerItemSelected(int position) {
    // update the main content by replacing fragments
    FragmentManager fragmentManager = getSupportFragmentManager();
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    if (currentFragment != null) {
        transaction.detach(currentFragment);
    }/*from w ww  . ja  v  a  2  s  .c  om*/

    String newFragmentTag = FRAGMENT_TAGS.get(position);
    currentFragment = fragmentManager.findFragmentByTag(newFragmentTag);

    if (currentFragment == null) {
        try {
            currentFragment = FRAGMENT_CLASSES.get(newFragmentTag).getConstructor().newInstance();
        } catch (Exception e) {
            throw new RuntimeException("Cannot instantiate fragment", e);
        }

        transaction.add(R.id.container, currentFragment, newFragmentTag);
    }
    mTitle = newFragmentTag;
    restoreActionBar();
    transaction.attach(currentFragment).commit();
}

From source file:com.hippo.scene.StageActivity.java

public SceneFragment findSceneByTag(String tag) {
    FragmentManager fragmentManager = getSupportFragmentManager();
    Fragment fragment = fragmentManager.findFragmentByTag(tag);
    if (fragment != null) {
        return (SceneFragment) fragment;
    } else {//from w  w w.j a  v  a 2 s. c o m
        return null;
    }
}

From source file:com.abid_mujtaba.fetchheaders.MainActivity.java

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

    setContentView(R.layout.main);/*from w  w  w .j  a  va2  s  . c  o  m*/

    if (savedInstanceState != null) // If the passed in state information bundle is non-empty we expect it to contain the saved value of fShowSeen. We also pass in a default value.
    {
        fShowSeen = savedInstanceState.getBoolean(BUNDLE_FLAG_SHOW_SEEN, false);
    }

    scrollList = (LinearLayout) findViewById(R.id.scrollList);

    if (mTTS == null) // If onCreate is called multiple times we do NOT want to create multiple TextToSpeech objects
    {
        mTTS = new TextToSpeech(this, this);
    }

    if (Account.numberOfAccounts() > 0) // Accounts have been specified
    {
        TextView tvEmpty = (TextView) findViewById(R.id.txtNoAccounts); // We start by removing the No Accounts view since accounts are present
        scrollList.removeView(tvEmpty);

        FragmentManager fM = getSupportFragmentManager();
        FragmentTransaction fT = fM.beginTransaction();

        for (int ii = 0; ii < Account.numberOfAccounts(); ii++) {
            String tag = "TAG_" + ii; // This is the tag we will use to get a handle on the fragment in the FragmentManager

            AccountFragment aF = (AccountFragment) fM.findFragmentByTag(tag); // We attempt to access the fragment via the specified tag

            if (aF == null) // This indicates that the Fragment does not exist yet so we create it. It has setRetainInstance(true) so it persists across configuration changes.
            {
                aF = AccountFragment.newInstance(ii);

                fT.add(R.id.scrollList, aF, tag); // Note: The addition to the scrollList only happens when aF == null, which happens when the persistent fragment has not been created yet
            } //       Since Views retain state across config changes the scrollList remembers that it has fragments added to it

            mFragments.add(aF);
        }

        fT.commit();
    }
}

From source file:com.hippo.scene.StageActivity.java

public void refreshTopScene() {
    int index = mSceneTagList.size() - 1;
    if (index < 0) {
        return;// w w  w .ja  v  a 2 s.c o  m
    }
    String tag = mSceneTagList.get(index);

    FragmentManager fragmentManager = getSupportFragmentManager();
    Fragment fragment = fragmentManager.findFragmentByTag(tag);

    FragmentTransaction transaction = fragmentManager.beginTransaction();
    transaction.detach(fragment);
    transaction.attach(fragment);
    transaction.commitAllowingStateLoss();
}

From source file:com.nextgis.woody.activity.MainActivity.java

public void hideTreeDetails() {
    FragmentManager fm = getSupportFragmentManager();
    MapFragment mapFragment = (MapFragment) fm.findFragmentByTag(Constants.FRAGMENT_MAP);
    if (mapFragment != null)
        mapFragment.unselectGeometry();//from   www.  j  a va 2  s  .  c o  m
    findViewById(R.id.add_tree).setVisibility(View.VISIBLE);
    findViewById(R.id.tree_details).setVisibility(View.GONE);
}

From source file:com.kasungunathilaka.sarigama.ui.HomeActivity.java

protected void setFragment(Fragment fragment) {

    String backStateName = fragment.getClass().getName();
    String fragmentTag = backStateName;

    android.support.v4.app.FragmentManager manager = getSupportFragmentManager();

    boolean fragmentPopped = manager.popBackStackImmediate(backStateName, 0);
    if (!fragmentPopped && manager.findFragmentByTag(fragmentTag) == null) { //fragment not in back stack, create it.
        android.support.v4.app.FragmentTransaction ft = manager.beginTransaction();
        if (backStateName.contentEquals(PlayerFragment.class.getName())) {
            ft.setCustomAnimations(R.anim.slide_in_below, R.anim.slide_out_top, R.anim.slide_in_top,
                    R.anim.slide_out_below);
        } else if (backStateName.contentEquals(MainFragment.class.getName())) {
            ft.setCustomAnimations(android.R.anim.fade_in, R.anim.slide_out_right);
        } else if (backStateName.contentEquals(ConnectionFailFragment.class.getName())) {
            ft.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out);
        } else {/*from ww w  .j  a  va  2s  . c  om*/
            ft.setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left, R.anim.slide_in_left,
                    R.anim.slide_out_right);
        }
        ft.replace(R.id.fragment_layout, fragment, fragmentTag);
        if (!backStateName.contentEquals(MainFragment.class.getName())) {
            ft.addToBackStack(backStateName);
        }
        ft.commit();
    }
}

From source file:com.nextgis.woody.activity.MainActivity.java

public void editTree(long i) {
    FragmentManager fm = getSupportFragmentManager();
    MapFragment mapFragment = (MapFragment) fm.findFragmentByTag(Constants.FRAGMENT_MAP);
    if (mapFragment != null)
        mapFragment.unselectGeometry();/*w  w  w.  ja  va 2 s.c  o m*/

    Intent intent = new Intent(this, EditActivity.class);
    intent.putExtra(Constants.FEATURE_ID, i);
    if (mapFragment != null) {
        GeoPoint pt = mapFragment.getCenter();
        intent.putExtra(SettingsConstants.KEY_PREF_SCROLL_X, pt.getX());
        intent.putExtra(SettingsConstants.KEY_PREF_SCROLL_Y, pt.getY());
    }
    startActivity(intent);
}

From source file:com.nextgis.woody.activity.MainActivity.java

private void handleFBResult(int requestCode, int resultCode, Intent data) {
    FragmentManager fm = getSupportFragmentManager();
    LoginFragment ngwLoginFragment = (LoginFragment) fm.findFragmentByTag(Constants.FRAGMENT_LOGIN);
    if (ngwLoginFragment != null) {
        CallbackManager callbackManager = ngwLoginFragment.getCallbackManager();
        callbackManager.onActivityResult(requestCode, resultCode, data);
    }/*w w w  .  j  a v a2 s  . c  o m*/
}

From source file:com.customprogrammingsolutions.MediaStreamer.MainActivity.java

private void showFavoritesDialog(boolean addFromRecents, boolean addFromUser, boolean edit, String name,
        String url, long rowId) {
    FragmentManager fragmentManager = getSupportFragmentManager();
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    FavoritesDialog tPrev = (FavoritesDialog) fragmentManager.findFragmentByTag("favorite_dialog");
    if (tPrev != null)
        fragmentTransaction.remove(tPrev);

    FavoritesDialog favoritesDialog = FavoritesDialog.newInstance(addFromRecents, addFromUser, edit, name, url,
            rowId, getSupportLoaderManager(), this);
    favoritesDialog.show(fragmentTransaction, "favorite_dialog");
}

From source file:com.grayfox.android.app.fragment.RecommendedRouteFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    FragmentManager fragmentManager = getChildFragmentManager();
    SupportMapFragment fragment = (SupportMapFragment) fragmentManager.findFragmentByTag(MAP_FRAGMENT_TAG);
    if (fragment == null) {
        fragment = SupportMapFragment.newInstance();
        fragmentManager.beginTransaction().replace(R.id.map_container, fragment, MAP_FRAGMENT_TAG).commit();
    }//w  ww  . ja  v a2s  .  co  m
    directionsMenu.setIconAnimated(false);
    walkingDirectionsButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            directionsMenu.close(true);
            if (routeBuilderTask != null && !routeBuilderTask.isActive())
                recalculateRoute(TravelMode.WALKING);
        }
    });
    transitDirectionsButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            directionsMenu.close(true);
            if (routeBuilderTask != null && !routeBuilderTask.isActive())
                recalculateRoute(TravelMode.TRANSIT);
        }
    });
    drivingDirectionsButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            directionsMenu.close(true);
            if (routeBuilderTask != null && !routeBuilderTask.isActive())
                recalculateRoute(TravelMode.DRIVING);
        }
    });
    bikeDirectionsButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            directionsMenu.close(true);
            if (routeBuilderTask != null && !routeBuilderTask.isActive())
                recalculateRoute(TravelMode.BICYCLING);
        }
    });
    routeList.setLayoutManager(new LinearLayoutManager(getActivity()));
    routeList.setItemAnimator(null);
    poiRouteAdapter = new PoiRouteAdapter(getCurrentLocationArg());
    poiRouteAdapter.setOnDeleteItemListener(new PoiRouteAdapter.OnDeleteItemListener() {
        @Override
        public void onDelete(Poi poi, int position) {
            onDeletePoiInRoute(position);
        }
    });
    routeList.setAdapter(poiRouteAdapter);
    final DragSortRecycler dragSortRecycler = new DragSortRecycler();
    dragSortRecycler.setViewHandleId(R.id.reorder_icon);
    dragSortRecycler.setOnItemMovedListener(new DragSortRecycler.OnItemMovedListener() {
        @Override
        public void onItemMoved(int from, int to) {
            onReorderPoisInRoute(from, to);
        }
    });
    routeList.addItemDecoration(dragSortRecycler);
    routeList.addOnItemTouchListener(dragSortRecycler);
    verticalShowAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.vertical_show);
    verticalHideAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.vertical_hide);
    fragment.getMapAsync(this);
}