Example usage for android.support.v4.app LoaderManager initLoader

Introduction

In this page you can find the example usage for android.support.v4.app LoaderManager initLoader.

Prototype

public abstract <D> Loader<D> initLoader(int id, Bundle args, LoaderManager.LoaderCallbacks<D> callback);

Source Link

Document

Ensures a loader is initialized and active.

Usage

From source file:org.rm3l.ddwrt.fragments.DDWRTBaseFragment.java

private void initLoaders() {
    // initiate the loaders to do the background work
    final LoaderManager loaderManager = getLoaderManager();

    loaderManager.initLoader(0, null, this);
    this.setLoaderStopped(false);
    loaderIdsInUse.put(0, this);

    Log.d(LOG_TAG, "fragmentTiles: " + this.fragmentTiles);

    if (this.fragmentTiles != null) {
        for (final DDWRTTile ddwrtTile : fragmentTiles) {
            if (ddwrtTile == null) {
                continue;
            }/* w  w  w  .  ja v  a2  s .c  om*/
            final int nextLoaderId = Long.valueOf(Utils.getNextLoaderId()).intValue();
            loaderManager.initLoader(nextLoaderId, null, ddwrtTile);
            ddwrtTile.setLoaderStopped(false);
            loaderIdsInUse.put(nextLoaderId, ddwrtTile);
        }
    }
}

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From source file:org.dmfs.webcal.fragments.CalendarItemFragment.java

@Override
public View onCreateItemView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View returnView = inflater.inflate(R.layout.fragment_calendar_item, container, false);

    // TODO: don't put the progress indicator into the header view
    View progressView = inflater.inflate(R.layout.progress_indicator, null, false);

    mProgressBar = (ProgressBar) progressView.findViewById(android.R.id.progress);

    mListView = (ListView) returnView.findViewById(android.R.id.list);

    mListView.addHeaderView(progressView);
    mListView.setOnItemClickListener(this);
    mListView.setHeaderDividersEnabled(false);
    mListAdapter = new EventListAdapter(inflater.getContext(), null);
    mListView.setAdapter(mSectionAdapter = new SectionTitlesAdapter(inflater.getContext(), mListAdapter,
            new SectionIndexer() {

                @Override// ww w .  j  a  v a2s.com
                public String getSectionTitle(int index) {
                    Time start = new Time(TimeZone.getDefault().getID());
                    start.set(index & 0x00ff, (index >> 8) & 0x00ff, (index >> 16) & 0x0ffff);

                    return DateUtils.formatDateTime(getActivity(), start.toMillis(true),
                            DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR
                                    | DateUtils.FORMAT_SHOW_WEEKDAY | DateUtils.FORMAT_ABBREV_WEEKDAY);
                }

                @Override
                public int getSectionIndex(Object object) {
                    Cursor cursor = (Cursor) object;

                    Time start = new Time(
                            cursor.getString(cursor.getColumnIndex(WebCalReaderContract.Events.TIMZONE)));
                    start.set(cursor.getLong(cursor.getColumnIndex(WebCalReaderContract.Events.DTSTART)));
                    boolean allday = cursor
                            .getInt(cursor.getColumnIndex(WebCalReaderContract.Events.IS_ALLDAY)) == 1;
                    start.allDay = allday;

                    // we return an encoded date as index
                    return (start.year << 16) + (start.month << 8) + start.monthDay;

                }
            }, R.layout.events_preview_list_section_header));

    FragmentManager fm = getChildFragmentManager();
    FragmentTransaction ft = fm.beginTransaction();

    mTitleFragment = (CalendarTitleFragment) fm.findFragmentById(R.id.calendar_title_fragment_container);
    if (mTitleFragment == null) {
        mTitleFragment = CalendarTitleFragment.newInstance();
        ft.replace(R.id.calendar_title_fragment_container, mTitleFragment);
    }

    if (!ft.isEmpty()) {
        ft.commit();
    }

    LoaderManager lm = getLoaderManager();
    lm.initLoader(LOADER_CALENDAR_ITEM, null, this);
    lm.initLoader(LOADER_SUBSCRIBED_CALENDAR, null, this);
    lm.initLoader(LOADER_SUBSCRIPTION, null, this);

    // set this to true, so the menu is cleared automatically when leaving the fragment, otherwise the star icon will stay visible
    setHasOptionsMenu(true);

    return returnView;
}

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

private void doLogin() {
    final LoaderManager lm = getSupportLoaderManager();
    lm.destroyLoader(0);/*from  www . j av  a  2 s. com*/
    if (mLoaderInitialized) {
        lm.restartLoader(0, null, this);
    } else {
        lm.initLoader(0, null, this);
        mLoaderInitialized = true;
    }
}

---

From source file:me.futuretechnology.blops.ui.FeedFragment.java

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

    mAdapter = new AltCursorAdapter(getActivity(), new int[] { R.layout.news_item }, null,
            new String[] { DB.News.TITLE, DB.News.PUBLISHED_DATE },
            new int[] { R.id.news_title, R.id.news_date });

    mAdapter.setViewBinder(new BinderNews(getActivity()));
    setListAdapter(mAdapter);//w w w .j a va2  s  . co  m

    initUI();

    // on screen orientation changes, the loaders will return the last result,
    // without doing the background work again
    LoaderManager lm = getLoaderManager();
    lm.initLoader(LoaderIds.CURSOR_GET_FEED + getArguments().getInt("position"), null, cursorCallbacks);
}

---

From source file:org.mariotaku.twidere.fragment.support.UserProfileEditorFragment.java

private void getUserInfo() {
    if (getActivity() == null || isDetached())
        return;/* w  w w. j a va 2  s . c o m*/
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);
    mGetUserInfoCalled = true;
    if (mUserInfoLoaderInitialized) {
        lm.restartLoader(LOADER_ID_USER, null, this);
    } else {
        lm.initLoader(LOADER_ID_USER, null, this);
        mUserInfoLoaderInitialized = true;
    }
}

---

From source file:com.bangz.smartmute.LocationsMapFragment.java

private void setupMap() {

    mMap.getUiSettings().setMapToolbarEnabled(false);
    //mMap.setMyLocationEnabled(true);
    //mMap.getUiSettings().setMyLocationButtonEnabled(true);

    markerManager = new MarkerManager(mMap);
    MarkerManager.Collection colData = markerManager.newCollection(MC_ID_CURRPLACE);
    colData.setOnMarkerClickListener(this);

    colData = markerManager.newCollection(MC_ID_DATABASE);
    colData.setOnMarkerClickListener(this);
    colData.setOnInfoWindowAdapter(new MyInfoWindowAddapter());

    colData = markerManager.newCollection(MC_ID_NEWPLACE);
    colData.setOnMarkerClickListener(this);

    mMap.setInfoWindowAdapter(markerManager);
    mMap.setOnMarkerClickListener(markerManager);
    mMap.setOnMapLongClickListener(this);
    mMap.setOnMapClickListener(this);
    mMap.setOnInfoWindowClickListener(this);

    restoreSavedMarkers();//from   w w  w. j  ava2 s  . co  m

    LoaderManager lm = getLoaderManager();
    lm.initLoader(1, null, this);

}

---

From source file:org.mozilla.gecko.FilePickerResultHandler.java

@Override
public void onActivityResult(int resultCode, Intent intent) {
    if (resultCode != Activity.RESULT_OK) {
        sendResult("");
        return;//w ww.  j  av  a 2 s  . co  m
    }

    // Camera results won't return an Intent. Use the file name we passed to the original intent.
    // In Android M, camera results return an empty Intent rather than null.
    if (intent == null || (intent.getAction() == null && intent.getData() == null)) {
        if (mImageName != null) {
            File file = new File(Environment.getExternalStorageDirectory(), mImageName);
            sendResult(file.getAbsolutePath());
        } else {
            sendResult("");
        }
        return;
    }

    Uri uri = intent.getData();
    if (uri == null) {
        sendResult("");
        return;
    }

    // Some file pickers may return a file uri
    if ("file".equals(uri.getScheme())) {
        String path = uri.getPath();
        sendResult(path == null ? "" : path);
        return;
    }

    final FragmentActivity fa = (FragmentActivity) GeckoAppShell.getGeckoInterface().getActivity();
    final LoaderManager lm = fa.getSupportLoaderManager();
    // Finally, Video pickers and some file pickers may return a content provider.
    Cursor cursor = null;
    try {
        // Try a query to make sure the expected columns exist
        final ContentResolver cr = fa.getContentResolver();
        cursor = cr.query(uri, new String[] { MediaStore.Video.Media.DATA }, null, null, null);

        int index = cursor.getColumnIndex(MediaStore.Video.Media.DATA);
        if (index >= 0) {
            lm.initLoader(intent.hashCode(), null, new VideoLoaderCallbacks(uri));
            return;
        }
    } catch (Exception ex) {
        // We'll try a different loader below
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    lm.initLoader(uri.hashCode(), null, new FileLoaderCallbacks(uri, cacheDir, tabId));
}

---

From source file:de.vanita5.twittnuker.activity.support.UserProfileEditorActivity.java

private void getUserInfo() {
    final LoaderManager lm = getSupportLoaderManager();
    lm.destroyLoader(LOADER_ID_USER);//  w w  w. jav a  2  s.c  o  m
    mGetUserInfoCalled = true;
    if (mUserInfoLoaderInitialized) {
        lm.restartLoader(LOADER_ID_USER, null, this);
    } else {
        lm.initLoader(LOADER_ID_USER, null, this);
        mUserInfoLoaderInitialized = true;
    }
}

---

From source file:com.packpublishing.asynchronousandroid.chapter4.WhoIsOnlineActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.chapter4_room_list);
    final LoaderManager lm = getSupportLoaderManager();
    final Bundle bundle = new Bundle();
    bundle.putString("chatRoom", "Developers");
    // lm.initLoader(WHO_IS_ONLINE_LOADER_ID, bundle, this);
    Button initButton = (Button) findViewById(R.id.init);
    Button restartButton = (Button) findViewById(R.id.restart);
    Button destroyButton = (Button) findViewById(R.id.destroy);
    Button closeButton = (Button) findViewById(R.id.closeActivty);
    initButton.setOnClickListener(new View.OnClickListener() {
        @Override//  w  w w.  ja v  a2 s .c  om
        public void onClick(View v) {
            Log.i("WhoIsOnlineLoader", "LoaderManager.init [" + WHO_IS_ONLINE_LOADER_ID + "]");
            lm.initLoader(WHO_IS_ONLINE_LOADER_ID, bundle, WhoIsOnlineActivity.this);
        }
    });
    restartButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Log.i("WhoIsOnlineLoader", "LoaderManager.restart [" + WHO_IS_ONLINE_LOADER_ID + "]");
            lm.restartLoader(WHO_IS_ONLINE_LOADER_ID, bundle, WhoIsOnlineActivity.this);
        }
    });
    destroyButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Log.i("WhoIsOnlineLoader", "LoaderManager.destroy [" + WHO_IS_ONLINE_LOADER_ID + "]");
            lm.destroyLoader(WHO_IS_ONLINE_LOADER_ID);
        }
    });
    closeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            WhoIsOnlineActivity.this.finish();
        }
    });

}

---

From source file:de.vanita5.twittnuker.fragment.support.UserListDetailsFragment.java

public void getUserListInfo(final boolean omit_intent_extra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(0);/*from w w  w .j  a v  a2s . c  om*/
    final Bundle args = new Bundle(getArguments());
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omit_intent_extra);
    if (!mUserListLoaderInitialized) {
        lm.initLoader(0, args, this);
        mUserListLoaderInitialized = true;
    } else {
        lm.restartLoader(0, args, this);
    }
}

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