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

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

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Introduction

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

Prototype

public abstract Fragment findFragmentById(int id);

Source Link

Document

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

Usage

From source file:net.oremland.rss.reader.MainActivity.java

private Fragment getFragment(int id) {
    FragmentManager manager = getSupportFragmentManager();
    Fragment fragment = manager.findFragmentByTag(this.getFragmentIdAsString(id));
    if (fragment == null) {
        fragment = manager.findFragmentById(id);
    }//from   w ww. j a v a  2s .  c  o m
    return fragment;
}

From source file:com.murrayc.galaxyzoo.app.SubjectViewerActivity.java

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

    if (TextUtils.isEmpty(getItemId())) {
        setItemId(ItemsContentProvider.URI_PART_ITEM_ID_NEXT);
    }/*  w ww .  j  av a  2 s.  c  o  m*/

    setContentView(R.layout.activity_classify);

    UiUtils.showToolbar(this);

    // savedInstanceState is non-null when there is fragment state
    // saved from previous configurations of this activity
    // (e.g. when rotating the screen from portrait to landscape).
    // In this case, the fragment will automatically be re-added
    // to its container so we don't need to manually add it.
    // For more information, see the Fragments API guide at:
    //
    // http://developer.android.com/guide/components/fragments.html
    //
    if (savedInstanceState == null) {
        final FragmentManager fragmentManager = getSupportFragmentManager();
        if (fragmentManager != null) {
            //We check to see if the fragment exists already,
            //because apparently it sometimes does exist already when the app has been
            //in the background for some time,
            //at least on Android 5.0 (Lollipop)
            SubjectViewerFragment fragment = (SubjectViewerFragment) fragmentManager
                    .findFragmentById(R.id.container);
            if (fragment == null) {
                // Create the detail fragment and add it to the activity
                // using a fragment transaction.
                final Bundle arguments = new Bundle();
                arguments.putString(ItemFragment.ARG_ITEM_ID, getItemId());

                fragment = new SubjectViewerFragment();
                fragment.setArguments(arguments);
                fragmentManager.beginTransaction().replace(R.id.container, fragment).commit();
            } else {
                Log.info("SubjectViewerActivity.onCreate(): The SubjectViewerFragment already existed.");

                fragment.setItemId(getItemId());
                fragment.update();
            }
        }
    }

    showUpButton();
}

From source file:m2.android.archetype.example.facebook.HelloFacebookSampleActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }/*from w  w  w. ja v a 2s.  co  m*/

    setContentView(R.layout.activity_hello_facebook);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            HelloFacebookSampleActivity.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
    greeting = (TextView) findViewById(R.id.greeting);

    postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
    postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostStatusUpdate();
        }
    });

    postPhotoButton = (Button) findViewById(R.id.postPhotoButton);
    postPhotoButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostPhoto();
        }
    });

    pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton);
    pickFriendsButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickFriends();
        }
    });

    pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton);
    pickPlaceButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickPlace();
        }
    });

    controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container);

    final FragmentManager fm = getSupportFragmentManager();
    Fragment fragment = fm.findFragmentById(R.id.fragment_container);
    if (fragment != null) {
        // If we're being re-created and have a fragment, we need to a) hide the main UI controls and
        // b) hook up its listeners again.
        controlsContainer.setVisibility(View.GONE);
        if (fragment instanceof FriendPickerFragment) {
            setFriendPickerListeners((FriendPickerFragment) fragment);
        } else if (fragment instanceof PlacePickerFragment) {
            setPlacePickerListeners((PlacePickerFragment) fragment);
        }
    }

    // Listen for changes in the back stack so we know if a fragment got popped off because the user
    // clicked the back button.
    fm.addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() {
        @Override
        public void onBackStackChanged() {
            if (fm.getBackStackEntryCount() == 0) {
                // We need to re-show our UI.
                controlsContainer.setVisibility(View.VISIBLE);
            }
        }
    });
}

From source file:com.murrayc.galaxyzoo.app.ClassifyFragment.java

public void update() {
    final Activity activity = getActivity();
    if (activity == null)
        return;/*from  www.j a  v  a 2s . c o  m*/

    if (TextUtils.equals(getItemId(), ItemsContentProvider.URI_PART_ITEM_ID_NEXT)) {
        /*
         * Initializes the CursorLoader. The LOADER_ID_NEXT_ID value is eventually passed
         * to onCreateLoader().
         * We use restartLoader(), instead of initLoader(),
         * so we can refresh this fragment to show a different subject,
         * even when using the same query ("next") to do that.
         *
         * However, we don't start another "next" request when one is already in progress,
         * because then we would waste the first one and slow both down.
         * This can happen during resume.
         */
        if (!mGetNextInProgress) {
            mGetNextInProgress = true;

            //Don't stay inverted after a previous classification.
            final FragmentManager fragmentManager = getChildFragmentManager();
            final SubjectFragment fragmentSubject = (SubjectFragment) fragmentManager
                    .findFragmentById(R.id.child_fragment_subject);
            if (fragmentSubject != null) {
                fragmentSubject.setInverted(false);
            }

            //Get the actual ID and other details:
            getLoaderManager().restartLoader(LOADER_ID_NEXT_ID, null, this);
        }
    } else {
        //Add, or update, the child fragments already, because we know the Item IDs:
        addOrUpdateChildFragments();
    }
}

From source file:com.murrayc.galaxyzoo.app.QuestionHelpActivity.java

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

    setContentView(R.layout.activity_question_help);

    UiUtils.showToolbar(this);

    final Intent intent = getIntent();
    setQuestionId(intent.getStringExtra(BaseQuestionFragment.ARG_QUESTION_ID));
    setGroupId(intent.getStringExtra(QuestionHelpFragment.ARG_GROUP_ID));

    // savedInstanceState is non-null when there is fragment state
    // saved from previous configurations of this activity
    // (e.g. when rotating the screen from portrait to landscape).
    // In this case, the fragment will automatically be re-added
    // to its container so we don't need to manually add it.
    // For more information, see the Fragments API guide at:
    ///* w  w w. jav a  2 s  . co m*/
    // http://developer.android.com/guide/components/fragments.html
    //
    if (savedInstanceState == null) {
        final FragmentManager fragmentManager = getSupportFragmentManager();
        if (fragmentManager != null) {
            //We check to see if the fragment exists already,
            //because apparently it sometimes does exist already when the app has been
            //in the background for some time,
            //at least on Android 5.0 (Lollipop)
            QuestionHelpFragment fragment = (QuestionHelpFragment) fragmentManager
                    .findFragmentById(R.id.container);
            if (fragment == null) {
                // Create the detail fragment and add it to the activity
                // using a fragment transaction.
                final Bundle arguments = new Bundle();
                arguments.putString(BaseQuestionFragment.ARG_QUESTION_ID, getQuestionId());
                arguments.putString(QuestionHelpFragment.ARG_GROUP_ID, getGroupId());

                fragment = new QuestionHelpFragment();
                fragment.setArguments(arguments);
                fragmentManager.beginTransaction().replace(R.id.container, fragment).commit();
            } else {
                Log.info("QuestionHelpActivity.onCreate(): The QuestionHelpFragment already existed.");

                fragment.setQuestionId(getQuestionId());
                fragment.setGroupId(getGroupId());
                fragment.update();
            }
        }
    }

    showUpButton();
}

From source file:com.google.android.apps.iosched.ui.tablet.SessionsVendorsMultiPaneActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    if (BeamUtils.wasLaunchedThroughBeamFirstTime(this, getIntent())) {
        BeamUtils.setBeamUnlocked(this);
        showFirstBeamDialog();/*from ww w  . j a v a 2s .  co  m*/
    }

    BeamUtils.tryUpdateIntentFromBeam(this);

    super.onCreate(savedInstanceState);

    trySetBeamCallback();

    setContentView(R.layout.activity_sessions_vendors);

    final FragmentManager fm = getSupportFragmentManager();
    mTracksDropdownFragment = (TracksDropdownFragment) fm.findFragmentById(R.id.fragment_tracks_dropdown);

    mShowHideMasterLayout = (ShowHideMasterLayout) findViewById(R.id.show_hide_master_layout);
    if (mShowHideMasterLayout != null) {
        mShowHideMasterLayout.setFlingToExposeMasterEnabled(true);
    }

    routeIntent(getIntent(), savedInstanceState != null);

    if (savedInstanceState != null) {
        if (mFullUI) {
            getSupportActionBar().setSelectedNavigationItem(TracksDropdownFragment.VIEW_TYPE_SESSIONS
                    .equals(savedInstanceState.getString(STATE_VIEW_TYPE)) ? 0 : 1);
        }

        mDetailFragment = fm.findFragmentById(R.id.fragment_container_detail);
        updateDetailBackground();
    }

    // This flag prevents onTabSelected from triggering extra master pane reloads
    // unless it's actually being triggered by the user (and not automatically by
    // the system)
    mInitialTabSelect = false;

    EasyTracker.getTracker().setContext(this);
}

From source file:com.example.ramesh.p2pfileshare.ClientActivity.java

public void displayPeers(final WifiP2pDeviceList peers) {
    //Dialog to show errors/status
    final AlertDialog.Builder dialog = new AlertDialog.Builder(this);
    dialog.setTitle("WiFi Direct File Transfer");

    //Get list view
    //ListView peerView = (ListView) findViewById(R.id.peers_listview); //--version2

    //Make array list
    ArrayList<String> peersStringArrayList = new ArrayList<String>();

    //Fill array list with strings of peer names
    for (WifiP2pDevice wd : peers.getDeviceList()) {
        peersStringArrayList.add(wd.deviceName);
    }//from   w w w.j a v a  2  s.  c o  m

    //Set list view as clickable
    //peerView.setClickable(true); --version2

    String[] peersList = new String[peersStringArrayList.size()];
    peersList = peersStringArrayList.toArray(peersList);

    Log.v("WIFIP2PNEW", "Total servers showing " + peersList.length);
    Bundle bundle = new Bundle();
    bundle.putStringArray("server_names", peersList);

    ServerListFragment serverListFragment = new ServerListFragment();
    serverListFragment.setArguments(bundle);

    FragmentManager fm = getSupportFragmentManager();

    ServerListFragment prevFrag = (ServerListFragment) fm.findFragmentById(R.id.myclientlayout);
    if (prevFrag != null) {
        fm.beginTransaction().remove(prevFrag).commit();
        Log.v("WIFIP2PNEW", "Prevs fargment found so removing");
    } else {
        Log.v("WIFIP2PNEW", "No Prevs fargment found so creating new one");
    }

    fm.beginTransaction().add(R.id.myclientlayout, serverListFragment, "myfragement").commit();
    //Make adapter to connect peer data to list view
    /*ArrayAdapter arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, peersStringArrayList.toArray()); //--version2
            
    //Show peer data in listview
    peerView.setAdapter(arrayAdapter);
               
            
    peerView.setOnItemClickListener(new OnItemClickListener() {
            
      public void onItemClick(AdapterView<?> arg0, View view, int arg2,long arg3) {
            
    //Get string from textview
    TextView tv = (TextView) view;
            
    WifiP2pDevice device = null;
            
    //Search all known peers for matching name
     for(WifiP2pDevice wd : peers.getDeviceList())
     {
        if(wd.deviceName.equals(tv.getText()))
           device = wd;                   
     }
            
    if(device != null)
    {
       //Connect to selected peer
       connectToPeer(device);
                              
    }
    else
    {
       dialog.setMessage("Failed");
       dialog.show();
                              
    }                     
      }         
    // TODO Auto-generated method stub            
      }); //--version2
    */
}

From source file:com.erevacation.challenge.ui.base.navigator.BaseNavigator.java

private void replaceFragmentInternalWithSharedElement(FragmentManager fm, @IdRes int containerId,
        Fragment fragment, String fragmentTag, Bundle args, boolean addToBackStack, String backStackTag,
        View sharedElement, String transitionName) {

    if (args != null) {
        fragment.setArguments(args);/*from  www  .  j  a  va  2s  .c  o  m*/
    }

    if (addToBackStack) {
        Fragment replacedFragment = fm.findFragmentById(containerId);
        if (replacedFragment != null) {
            fm.saveFragmentInstanceState(replacedFragment);
        }

        mFragmentBackStackAnimations.apply(fm.beginTransaction())
                .addSharedElement(sharedElement, transitionName).add(containerId, fragment, fragmentTag)
                .addToBackStack(backStackTag).commit();
        fm.executePendingTransactions();
    } else {
        mFragmentAnimations.apply(fm.beginTransaction()).replace(containerId, fragment, fragmentTag)
                .commitNow();
    }
}

From source file:com.erevacation.reactiveanimations.ui.base.navigator.BaseNavigator.java

private void replaceFragmentInternalWithSharedElement(FragmentManager fm, @IdRes int containerId,
        Fragment fragment, String fragmentTag, Bundle args, boolean addToBackStack, String backStackTag,
        View sharedElement, String transitionName) {

    if (args != null) {
        fragment.setArguments(args);/*w  w w  .  j a  v a  2  s. co  m*/
    }

    if (addToBackStack) {
        Fragment replacedFragment = fm.findFragmentById(containerId);
        if (replacedFragment != null) {
            fm.saveFragmentInstanceState(replacedFragment);
        }

        mFragmentBackStackAnimations.apply(fm.beginTransaction())
                .addSharedElement(sharedElement, transitionName).replace(containerId, fragment, fragmentTag)
                .addToBackStack(backStackTag).commit();
        fm.executePendingTransactions();
    } else {
        mFragmentAnimations.apply(fm.beginTransaction()).replace(containerId, fragment, fragmentTag)
                .commitNow();
    }
}

From source file:org.droidparts.activity.TabbedFragmentActivity.java

private void showFragmentsForCurrentTab(FragmentTransaction ft) {
    int currTabPos = getCurrentTab();
    FragmentManager fm = getSupportFragmentManager();
    if (enterAnimation != 0 && exitAnimation != 0) {
        ft.setCustomAnimations(enterAnimation, exitAnimation);
    }/*  w ww  . j  ava 2s  . c o  m*/
    for (int tabPos = 0; tabPos < fragmentsOnTab.size(); tabPos++) {
        boolean isCurrTab = (tabPos == currTabPos);
        int[] tabFragments = fragmentsOnTab.get(tabPos);
        for (int fragmentId : tabFragments) {
            Fragment fragment = fm.findFragmentById(fragmentId);
            if (fragment != null) {
                if (isCurrTab) {
                    if (!manuallyHiddenFragments.contains(fragmentId)) {
                        ft.show(fragment);
                    }
                } else {
                    ft.hide(fragment);
                }
            }
        }
    }
}