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:com.kncwallet.wallet.ui.HomeFragment.java

@Override
public void onResume() {
    super.onResume();
    LoaderManager lm = getLoaderManager();
    lm.initLoader(ID_BALANCE_LOADER, null, balanceLoaderCallbacks);
    lm.initLoader(ID_RATE_LOADER, null, rateLoaderCallbacks);

    if (broadcastReceiverIntent == null) {
        broadcastReceiverIntent = activity.registerReceiver(broadcastReceiver,
                new IntentFilter(BlockchainService.ACTION_BLOCKCHAIN_STATE));
    }/* w w w .j  a  v a  2  s  . co  m*/

    activity.registerReceiver(broadcastReceiver, new IntentFilter(BlockchainService.ACTION_BLOCKCHAIN_STATE));
    prefs.registerOnSharedPreferenceChangeListener(prefsListener);

    updateBalanceView();
    updateAddressView();
    updateBackupView();

}

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From source file:com.github.jobs.ui.fragment.JobListFragment.java

private void queryList() {
    try {/*from w ww. ja v  a  2s  . c om*/
        FragmentActivity activity = getActivity();
        if (activity == null || !isAdded()) {
            return;
        }
        LoaderManager loaderManager = activity.getSupportLoaderManager();
        Loader<Object> loader = loaderManager.getLoader(mCurrentSearch.hashCode());
        if (loader == null) {
            loaderManager.initLoader(mCurrentSearch.hashCode(), null, this);
        } else {
            loaderManager.restartLoader(mCurrentSearch.hashCode(), null, this);
        }
    } catch (IllegalStateException e) {
        // happens when activity is closed. We can't use isResumed since it will be false when the activity is
        // not being shown, thus it will cause problems if user loads another screen while this is still loading
    }
}

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From source file:com.jefftharris.passwdsafe.FileListFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    //noinspection ConstantConditions
    if (PasswdSafeApp.DEBUG_AUTO_FILE != null) {
        openFile(new File(PasswdSafeApp.DEBUG_AUTO_FILE));
    }//from   w  w w.  j  av  a 2 s  .c o  m

    LoaderManager lm = getLoaderManager();
    lm.initLoader(0, null, this);
}

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From source file:info.guardianproject.gpg.KeyListFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    setEmptyText(getString(R.string.search_hint));
    setHasOptionsMenu(true);//  w  w  w  .  j  av  a 2 s .  co  m
    mListView = getListView();

    mAction = getArguments().getString("action");
    // TODO should everything be CHOICE_MODE_MULTIPLE?
    if (mAction == null || mAction.equals(Action.SHOW_PUBLIC_KEYS)) {
        mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    } else if (mAction.equals(Action.FIND_KEYS)) {
        mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    } else if (mAction.equals(Action.SELECT_PUBLIC_KEYS)) {
        mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    } else if (mAction.equals(Action.SELECT_SECRET_KEYS)) {
        mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    } else {
        mListView.setChoiceMode(ListView.CHOICE_MODE_NONE);
    }
    registerReceiver();
    handleIntent(mAction, getArguments().getBundle("extras"));
    LoaderManager lm = getLoaderManager();
    if (mAction.equals(Action.FIND_KEYS) && lm.getLoader(Tabs.FIND_KEYS) != null) {
        lm.initLoader(Tabs.FIND_KEYS, null, this);
    }
}

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From source file:nu.firetech.android.pactrack.frontend.ParcelDetailsFragment.java

@Override
public void refreshDone() {
    int[] loaders = { PARCEL_LOADER_ID, EVENTS_LOADER_ID };

    LoaderManager lm = getLoaderManager();
    for (int loader_id : loaders) {
        if (lm.getLoader(loader_id) == null) {
            lm.initLoader(loader_id, null, this);
        } else {/*  w ww .  j av  a 2 s  . c o  m*/
            lm.restartLoader(loader_id, null, this);
        }
    }
}

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From source file:it.geosolutions.android.map.fragment.FeatureInfoAttributeListFragment.java

/**
 * Create an array of <FeatureInfoTaskQuery> to pass to the loader and
 * initialize the loader// w  ww . j  ava2 s .co  m
 * 
 * @param query the <FeatureInfoQuery> with bbox
 * @param layers array of <String> to generate the queryQueue
 * @param start
 * @param limit
 */
private void startDataLoading(FeatureInfoQuery query, ArrayList<String> layers, Integer start, Integer limit) {
    // create task query
    queryQueue = FeatureInfoUtils.createTaskQueryQueue(layers, query, start, limit);

    // initialize Load Manager
    mCallbacks = this;
    LoaderManager lm = getSherlockActivity().getSupportLoaderManager();
    // NOTE: use the start variable as index in the loadermanager
    // if you use more than one
    adapter.clear();
    lm.initLoader(start, null, this); // uses start to get the
}

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From source file:com.gbozza.android.popularmovies.fragments.MovieGridFragment.java

/**
 * A method that invokes the AsyncTask to populate the RecyclerView,
 * it's based on the sorting option selected by the user. Default is "most popular"
 *//* www. j a  va  2s.  com*/
public void loadCards() {
    if (null != mSwipeContainer && mSwipeContainer.isRefreshing()) {
        mSwipeContainer.setRefreshing(false);
    }
    if (NetworkUtilities.isOnline(mContext)) {
        switch (mSorting) {
        case SORTING_POPULAR:
            new FetchMoviesTask().execute(
                    new String[] { NetworkUtilities.getMoviedbMethodPopular(), String.valueOf(mPage) });
            break;
        case SORTING_RATED:
            new FetchMoviesTask()
                    .execute(new String[] { NetworkUtilities.getMoviedbMethodRated(), String.valueOf(mPage) });
            break;
        case SORTING_FAVOURITES:
            LoaderManager loaderManager = getActivity().getSupportLoaderManager();
            if (null == loaderManager.getLoader(ID_FAVOURITES_LOADER)) {
                loaderManager.initLoader(ID_FAVOURITES_LOADER, null, this);
            } else {
                loaderManager.restartLoader(ID_FAVOURITES_LOADER, null, this);
            }
            break;
        }
    } else {
        showErrorMessage(R.string.error_no_connectivity, mContext);
    }
}

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From source file:it.geosolutions.android.map.fragment.featureinfo.FeatureInfoAttributeListFragment.java

/**
 * Create an array of <BaseFeatureInfoQuery> to pass to the loader and
 * initialize the loader// www  .j  av  a  2s. c om
 * 
 * @param query the <BaseFeatureInfoQuery>
 * @param layers array of <String> to generate the queryQueue
 * @param start
 * @param limit
 */
private void startDataLoading(BaseFeatureInfoQuery query, ArrayList<Layer> layers, Integer start,
        Integer limit) {

    // create task query
    if (query instanceof BBoxQuery)
        queryQueue = FeatureInfoUtils.createTaskQueryQueue(layers, (BBoxQuery) query, start, limit);
    else if (query instanceof CircleQuery)
        queryQueue = FeatureInfoUtils.createTaskQueryQueue(layers, (CircleQuery) query, start, limit);
    else
        queryQueue = FeatureInfoUtils.createTaskQueryQueue(layers, (PolygonQuery) query, start, limit);

    // initialize Load Manager
    mCallbacks = this;
    LoaderManager lm = getSherlockActivity().getSupportLoaderManager();
    // NOTE: use the start variable as index in the loadermanager
    // if you use more than one
    adapter.clear();
    lm.initLoader(start, null, this); // uses start to get the
}

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From source file:com.kaliturin.blacklist.fragments.SMSConversationsListFragment.java

private void loadListViewItems(int listPosition, boolean markSeen, boolean showProgress) {
    if (!isAdded()) {
        return;/*  ww  w.  ja  v a  2 s.c o  m*/
    }
    int loaderId = 0;
    ConversationsLoaderCallbacks callbacks = new ConversationsLoaderCallbacks(getContext(), listView,
            listPosition, cursorAdapter, markSeen, showProgress);

    LoaderManager manager = getLoaderManager();
    Loader<?> loader = manager.getLoader(loaderId);
    if (loader == null) {
        // init and run the items loader
        manager.initLoader(loaderId, null, callbacks);
    } else {
        // restart loader
        manager.restartLoader(loaderId, null, callbacks);
    }
}

---

From source file:com.kaliturin.blacklist.fragments.SMSConversationFragment.java

private void loadListViewItems(int threadId, int unreadCount, int listPosition) {
    if (!isAdded()) {
        return;/*  w w w .ja  v  a 2  s .  c o  m*/
    }
    int loaderId = 0;
    ConversationLoaderCallbacks callbacks = new ConversationLoaderCallbacks(getContext(), threadId, unreadCount,
            listView, listPosition, cursorAdapter);

    LoaderManager manager = getLoaderManager();
    if (manager.getLoader(loaderId) == null) {
        // init and run the items loader
        manager.initLoader(loaderId, null, callbacks);
    } else {
        // restart loader
        manager.restartLoader(loaderId, null, callbacks);
    }
}

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