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.mozilla.search.autocomplete.SuggestionsFragment.java

public void loadSuggestions(String query) {
    final Bundle args = new Bundle();
    args.putString(KEY_SEARCH_TERM, query);
    final LoaderManager loaderManager = getLoaderManager();

    // Ensure that we don't try to restart a loader that doesn't exist. This becomes
    // an issue because SuggestionLoaderCallbacks.onCreateLoader can return null
    // as a loader if we don't have a suggestClient available yet.
    if (loaderManager.getLoader(LOADER_ID_SUGGESTION) == null) {
        loaderManager.initLoader(LOADER_ID_SUGGESTION, args, suggestionLoaderCallbacks);
    } else {/*from w w w  .java2 s .  c  om*/
        loaderManager.restartLoader(LOADER_ID_SUGGESTION, args, suggestionLoaderCallbacks);
    }
}

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From source file:com.gh4a.activities.SearchActivity.java

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

    setContentView(R.layout.generic_list);

    ActionBar actionBar = getSupportActionBar();
    actionBar.setTitle(R.string.search);

    LayoutInflater inflater = LayoutInflater.from(UiUtils.makeHeaderThemedContext(this));
    LinearLayout searchLayout = (LinearLayout) inflater.inflate(R.layout.search_action_bar, null);
    actionBar.setCustomView(searchLayout);
    actionBar.setDisplayShowCustomEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(true);

    mSearchType = (Spinner) searchLayout.findViewById(R.id.search_type);
    mSearchType.setAdapter(new SearchTypeAdapter(actionBar.getThemedContext(), this));
    mSearchType.setOnItemSelectedListener(this);

    mSearch = (SearchView) searchLayout.findViewById(R.id.search_view);
    mSearch.setIconifiedByDefault(true);
    mSearch.requestFocus();/* w  ww .  java 2s. c  o m*/
    mSearch.setIconified(false);
    mSearch.setOnQueryTextListener(this);
    mSearch.setOnCloseListener(this);
    mSearch.onActionViewExpanded();

    updateSelectedSearchType();

    mResultsView = (RecyclerView) findViewById(R.id.list);
    mResultsView.setLayoutManager(new LinearLayoutManager(this));
    mResultsView.addItemDecoration(new DividerItemDecoration(this));

    if (savedInstanceState != null) {
        mQuery = savedInstanceState.getString(STATE_KEY_QUERY);
        mSearch.setQuery(mQuery, false);

        LoaderManager lm = getSupportLoaderManager();
        int previousMode = savedInstanceState.getInt(STATE_KEY_SEARCH_MODE, SEARCH_MODE_NONE);
        switch (previousMode) {
        case SEARCH_MODE_REPO:
            lm.initLoader(0, null, mRepoCallback);
            break;
        case SEARCH_MODE_USER:
            lm.initLoader(0, null, mUserCallback);
            break;
        case SEARCH_MODE_CODE:
            lm.initLoader(0, null, mCodeCallback);
            break;
        }
    }
}

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

private void loadListViewItems(String itemsFilter, boolean deleteItems, int listPosition) {
    if (!isAdded()) {
        return;/*from   w w  w.  java 2 s . com*/
    }
    int loaderId = 0;
    JournalItemsLoaderCallbacks callbacks = new JournalItemsLoaderCallbacks(getContext(), cursorAdapter,
            itemsFilter, deleteItems, listView, listPosition);
    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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From source file:com.kaliturin.blacklist.fragments.ContactsFragment.java

private void loadListViewItems(String itemsFilter, boolean deleteItems, int listPosition) {
    if (!isAdded()) {
        return;// w  w  w  .j  av  a 2s  .  co  m
    }
    int loaderId = 0;
    ContactsLoaderCallbacks callbacks = new ContactsLoaderCallbacks(getContext(), contactType, cursorAdapter,
            itemsFilter, deleteItems, listView, listPosition);
    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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From source file:de.ub0r.android.callmeter.ui.LogsFragment.java

/**
 * Set Adapter./*from   ww w . j  a  va2  s .c  o  m*/
 *
 * @param forceUpdate force update
 */
public void setAdapter(final boolean forceUpdate) {
    LogAdapter adapter = (LogAdapter) getListAdapter();
    if (!forceUpdate && adapter != null && !adapter.isEmpty()) {
        return;
    }

    String where = DataProvider.Logs.TABLE + "." + DataProvider.Logs.TYPE + " in (-1";
    if (tbCall != null && tbCall.isChecked()) {
        where += "," + DataProvider.TYPE_CALL;
    }
    if (tbSMS != null && tbSMS.isChecked()) {
        where += "," + DataProvider.TYPE_SMS;
    }
    if (tbMMS != null && tbMMS.isChecked()) {
        where += "," + DataProvider.TYPE_MMS;
    }
    if (tbData != null && tbData.isChecked()) {
        where += "," + DataProvider.TYPE_DATA;
    }
    where += ") and " + DataProvider.Logs.TABLE + "." + DataProvider.Logs.DIRECTION + " in (-1";
    if (tbIn != null && tbIn.isChecked()) {
        where += "," + DataProvider.DIRECTION_IN;
    }
    if (tbOut != null && tbOut.isChecked()) {
        where += "," + DataProvider.DIRECTION_OUT;
    }
    where += ")";

    if (planId > 0L && tbPlan != null && tbPlan.isChecked()) {
        String plans = DataProvider.Plans.parseMergerWhere(getActivity().getContentResolver(), planId);
        where = DbUtils.sqlAnd(plans, where);
        Log.d(TAG, "where: ", where);
    }
    Bundle args = new Bundle(1);
    args.putString("where", where);

    LoaderManager lm = getLoaderManager();
    if (lm.getLoader(LOADER_UID) == null) {
        lm.initLoader(LOADER_UID, args, this);
    } else {
        lm.restartLoader(LOADER_UID, args, this);
    }
}

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From source file:io.github.tjg1.nori.adapter.ServiceDropdownAdapter.java

/**
 * Create a new adapter that populates a {@link Spinner} with a service selection dropdown.
 *
 * @param context           Android context.
 * @param sharedPreferences Shared preferences (used to restore last selection of the spinner).
 * @param loaderManager     Android support library loader manager.
 * @param adapterView       View populated by this adapter (used to restore last selection of the spinner)
 * @param listener          Listener used to interact with the {@link android.app.Activity} using this
 *                          adapter./*from w w w  .ja v a 2  s  .  com*/
 */
public ServiceDropdownAdapter(@NonNull Context context, @NonNull SharedPreferences sharedPreferences,
        @NonNull LoaderManager loaderManager, @NonNull AdapterView<?> adapterView, @NonNull Listener listener) {
    this.context = context;
    this.sharedPreferences = sharedPreferences;
    this.adapterView = adapterView;
    this.listener = listener;

    // Restore last active item from SharedPreferences.
    lastSelectedItem = this.sharedPreferences.getLong(SHARED_PREFERENCE_LAST_SELECTED_INDEX, 1L);
    // Initialize the search client settings database loader.
    loaderManager.initLoader(LOADER_ID_API_SETTINGS, null, this);
}

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From source file:org.totschnig.myexpenses.dialog.TransactionDetailFragment.java

public void fillData(Transaction o) {
    final FragmentActivity ctx = getActivity();
    mLayout.findViewById(R.id.progress).setVisibility(View.GONE);
    mTransaction = o;/* w ww  .j  a va  2 s  . c  o  m*/
    if (mTransaction == null) {
        TextView error = (TextView) mLayout.findViewById(R.id.error);
        error.setVisibility(View.VISIBLE);
        error.setText(R.string.transaction_deleted);
        return;
    }
    boolean doShowPicture = false;
    if (mTransaction.getPictureUri() != null) {
        doShowPicture = true;
        if (mTransaction.getPictureUri().getScheme().equals("file")) {
            if (!new File(mTransaction.getPictureUri().getPath()).exists()) {
                Toast.makeText(getActivity(), R.string.image_deleted, Toast.LENGTH_SHORT).show();
                doShowPicture = false;
            }
        }
    }
    AlertDialog dlg = (AlertDialog) getDialog();
    if (dlg != null) {
        Button btn = dlg.getButton(AlertDialog.BUTTON_POSITIVE);
        if (btn != null) {
            if (mTransaction.crStatus != Transaction.CrStatus.VOID) {
                btn.setEnabled(true);
            } else {
                btn.setVisibility(View.GONE);
            }
        }
        btn = dlg.getButton(AlertDialog.BUTTON_NEUTRAL);
        if (btn != null) {
            btn.setVisibility(doShowPicture ? View.VISIBLE : View.GONE);
        }
    }
    mLayout.findViewById(R.id.Table).setVisibility(View.VISIBLE);
    int title;
    boolean type = mTransaction.getAmount().getAmountMinor() > 0 ? ExpenseEdit.INCOME : ExpenseEdit.EXPENSE;

    if (mTransaction instanceof SplitTransaction) {
        mLayout.findViewById(R.id.SplitContainer).setVisibility(View.VISIBLE);
        //TODO: refactor duplicated code with SplitPartList
        title = R.string.split_transaction;
        View emptyView = mLayout.findViewById(R.id.empty);

        ListView lv = (ListView) mLayout.findViewById(R.id.list);
        // Create an array to specify the fields we want to display in the list
        String[] from = new String[] { KEY_LABEL_MAIN, KEY_AMOUNT };

        // and an array of the fields we want to bind those fields to 
        int[] to = new int[] { R.id.category, R.id.amount };

        // Now create a simple cursor adapter and set it to display
        mAdapter = new SplitPartAdapter(ctx, R.layout.split_part_row, null, from, to, 0,
                mTransaction.getAmount().getCurrency());
        lv.setAdapter(mAdapter);
        lv.setEmptyView(emptyView);

        LoaderManager manager = getLoaderManager();
        if (manager.getLoader(SPLIT_PART_CURSOR) != null && !manager.getLoader(SPLIT_PART_CURSOR).isReset()) {
            manager.restartLoader(SPLIT_PART_CURSOR, null, this);
        } else {
            manager.initLoader(SPLIT_PART_CURSOR, null, this);
        }

    } else {
        if (mTransaction instanceof Transfer) {
            title = R.string.transfer;
            ((TextView) mLayout.findViewById(R.id.AccountLabel)).setText(R.string.transfer_from_account);
            ((TextView) mLayout.findViewById(R.id.CategoryLabel)).setText(R.string.transfer_to_account);
        } else {
            title = type ? R.string.income : R.string.expense;
        }
    }

    String amountText;
    String accountLabel = Account.getInstanceFromDb(mTransaction.accountId).label;
    if (mTransaction instanceof Transfer) {
        ((TextView) mLayout.findViewById(R.id.Account)).setText(type ? mTransaction.label : accountLabel);
        ((TextView) mLayout.findViewById(R.id.Category)).setText(type ? accountLabel : mTransaction.label);
        if (((Transfer) mTransaction).isSameCurrency()) {
            amountText = formatCurrencyAbs(mTransaction.getAmount());
        } else {
            String self = formatCurrencyAbs(mTransaction.getAmount());
            String other = formatCurrencyAbs(mTransaction.getTransferAmount());
            amountText = type == ExpenseEdit.EXPENSE ? (self + " => " + other) : (other + " => " + self);
        }
    } else {
        ((TextView) mLayout.findViewById(R.id.Account)).setText(accountLabel);
        if ((mTransaction.getCatId() != null && mTransaction.getCatId() > 0)) {
            ((TextView) mLayout.findViewById(R.id.Category)).setText(mTransaction.label);
        } else {
            mLayout.findViewById(R.id.CategoryRow).setVisibility(View.GONE);
        }
        amountText = formatCurrencyAbs(mTransaction.getAmount());
    }

    //noinspection SetTextI18n
    ((TextView) mLayout.findViewById(R.id.Date))
            .setText(DateFormat.getDateInstance(DateFormat.FULL).format(mTransaction.getDate()) + " "
                    + DateFormat.getTimeInstance(DateFormat.SHORT).format(mTransaction.getDate()));

    ((TextView) mLayout.findViewById(R.id.Amount)).setText(amountText);

    if (!mTransaction.comment.equals("")) {
        ((TextView) mLayout.findViewById(R.id.Comment)).setText(mTransaction.comment);
    } else {
        mLayout.findViewById(R.id.CommentRow).setVisibility(View.GONE);
    }

    if (!mTransaction.referenceNumber.equals("")) {
        ((TextView) mLayout.findViewById(R.id.Number)).setText(mTransaction.referenceNumber);
    } else {
        mLayout.findViewById(R.id.NumberRow).setVisibility(View.GONE);
    }

    if (!mTransaction.payee.equals("")) {
        ((TextView) mLayout.findViewById(R.id.Payee)).setText(mTransaction.payee);
        ((TextView) mLayout.findViewById(R.id.PayeeLabel)).setText(type ? R.string.payer : R.string.payee);
    } else {
        mLayout.findViewById(R.id.PayeeRow).setVisibility(View.GONE);
    }

    if (mTransaction.methodId != null) {
        ((TextView) mLayout.findViewById(R.id.Method))
                .setText(PaymentMethod.getInstanceFromDb(mTransaction.methodId).getLabel());
    } else {
        mLayout.findViewById(R.id.MethodRow).setVisibility(View.GONE);
    }

    if (Account.getInstanceFromDb(mTransaction.accountId).type.equals(AccountType.CASH)) {
        mLayout.findViewById(R.id.StatusRow).setVisibility(View.GONE);
    } else {
        TextView tv = (TextView) mLayout.findViewById(R.id.Status);
        tv.setBackgroundColor(mTransaction.crStatus.color);
        tv.setText(mTransaction.crStatus.toString());
    }

    if (mTransaction.originTemplate == null) {
        mLayout.findViewById(R.id.PlannerRow).setVisibility(View.GONE);
    } else {
        ((TextView) mLayout.findViewById(R.id.Plan))
                .setText(mTransaction.originTemplate.getPlan() == null ? getString(R.string.plan_event_deleted)
                        : Plan.prettyTimeInfo(getActivity(), mTransaction.originTemplate.getPlan().rrule,
                                mTransaction.originTemplate.getPlan().dtstart));
    }

    dlg.setTitle(title);
    if (doShowPicture) {
        ImageView image = ((ImageView) dlg.getWindow().findViewById(android.R.id.icon));
        image.setVisibility(View.VISIBLE);
        image.setScaleType(ImageView.ScaleType.CENTER_CROP);
        Picasso.with(ctx).load(mTransaction.getPictureUri()).fit().into(image);
    }
}

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From source file:com.kafilicious.popularmovies.ui.activity.MainActivity.java

public void loadMovies(String sort, int page) {
    setSubtitle(sort);/*  ww w  .  j ava 2s  .  c o m*/
    if (sort.equalsIgnoreCase(SORT_BY_FAVORITES))
        new FetchFavorites().execute();
    else {
        URL movieRequestUrl = NetworkUtils.buildUrl(sort, page);
        Log.i(TAG, "Formed URL: " + movieRequestUrl);
        Bundle queryBundle = new Bundle();
        queryBundle.putString(SEARCH_QUERY_URL_EXTRA, movieRequestUrl.toString());

        LoaderManager loaderManager = getSupportLoaderManager();

        Loader<MovieList> movieSearchLoader = loaderManager.getLoader(THEMOVIEDB_SEARCH_LOADER);

        if (movieSearchLoader == null) {
            loaderManager.initLoader(THEMOVIEDB_SEARCH_LOADER, queryBundle, this);
            Log.i(TAG, "Loader initialized");
        } else {
            loaderManager.restartLoader(THEMOVIEDB_SEARCH_LOADER, queryBundle, this);
            Log.i(TAG, "Loader restarted");
        }
    }
}

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From source file:org.mariotaku.twidere.fragment.UserListFragment.java

public void getUserListInfo(final boolean omitIntentExtra) {
    final LoaderManager lm = getLoaderManager();
    lm.destroyLoader(0);/*from  w  w  w .ja v a 2s .co  m*/
    final Bundle args = new Bundle(getArguments());
    args.putBoolean(EXTRA_OMIT_INTENT_EXTRA, omitIntentExtra);
    if (!mUserListLoaderInitialized) {
        lm.initLoader(0, args, this);
        mUserListLoaderInitialized = true;
    } else {
        lm.restartLoader(0, args, this);
    }
}

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From source file:org.totschnig.myexpenses.util.Utils.java

public static void requireLoader(LoaderManager manager, int loaderId, Bundle args,
        LoaderManager.LoaderCallbacks callback) {
    if (manager.getLoader(loaderId) != null && !manager.getLoader(loaderId).isReset()) {
        manager.restartLoader(loaderId, args, callback);
    } else {/*from   w w w  . j a va2 s  .c o  m*/
        manager.initLoader(loaderId, args, callback);
    }
}

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