Example usage for android.database MatrixCursor MatrixCursor

Introduction

In this page you can find the example usage for android.database MatrixCursor MatrixCursor.

Prototype

public MatrixCursor(String[] columnNames) 

Source Link

Document

Constructs a new cursor.

Usage

From source file:org.thoughtcrime.securesms.contacts.ContactAccessor.java

public Cursor getCursorForContactsWithPush(Context context) {
    final ContentResolver resolver = context.getContentResolver();
    final String[] inProjection = new String[] { PhoneLookup._ID, PhoneLookup.DISPLAY_NAME };
    final String[] outProjection = new String[] { PhoneLookup._ID, PhoneLookup.DISPLAY_NAME, PUSH_COLUMN };
    MatrixCursor cursor = new MatrixCursor(outProjection);
    List<String> pushNumbers = Directory.getInstance(context).getActiveNumbers();
    for (String pushNumber : pushNumbers) {
        Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(pushNumber));
        Cursor lookupCursor = resolver.query(uri, inProjection, null, null, null);
        try {/*from   ww  w.ja v a2  s.c o m*/
            if (lookupCursor != null && lookupCursor.moveToFirst()) {
                cursor.addRow(new Object[] { lookupCursor.getLong(0), lookupCursor.getString(1), 1 });
            }
        } finally {
            if (lookupCursor != null)
                lookupCursor.close();
        }
    }
    return cursor;
}

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From source file:de.schildbach.wallet.goldcoin.ExchangeRatesProvider.java

@Override
public Cursor query(final Uri uri, final String[] projection, final String selection,
        final String[] selectionArgs, final String sortOrder) {
    final long now = System.currentTimeMillis();

    if (exchangeRates == null || now - lastUpdated > UPDATE_FREQ_MS) {
        Map<String, ExchangeRate> newExchangeRates = getBitcoinCharts();//getLitecoinCharts();

        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getBlockchainInfo();

        if (newExchangeRates == null)
            newExchangeRates = getLitecoinCharts();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;/*from  w  w w  .  j a  v a2  s .  co m*/
        }
    }

    if (exchangeRates == null)
        return null;

    final MatrixCursor cursor = new MatrixCursor(
            new String[] { BaseColumns._ID, KEY_CURRENCY_CODE, KEY_RATE, KEY_SOURCE });

    if (selection == null) {
        for (final Map.Entry<String, ExchangeRate> entry : exchangeRates.entrySet()) {
            final ExchangeRate rate = entry.getValue();
            cursor.newRow().add(entry.getKey().hashCode()).add(rate.currencyCode).add(rate.rate.longValue())
                    .add(rate.source);
        }
    } else if (selection.equals(KEY_CURRENCY_CODE)) {
        final String code = selectionArgs[0];
        final ExchangeRate rate = exchangeRates.get(code);
        try {
            cursor.newRow().add(code.hashCode()).add(rate.currencyCode).add(rate.rate.longValue())
                    .add(rate.source);
        } catch (NullPointerException e) {
            Log.e("GoldCoin", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

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From source file:com.silentcircle.contacts.list.ProfileAndContactsLoader.java

/**
 * Loads the profile into a MatrixCursor.
 *///  w  ww.ja va2  s .c om
private MatrixCursor loadProfile() {
    Cursor cursor = getContext().getContentResolver().query(RawContacts.CONTENT_URI, mProjection,
            RawContacts.CONTACT_TYPE + "=" + RawContacts.CONTACT_TYPE_OWN, null, null);

    if (cursor == null) {
        return null;
    }
    try {
        MatrixCursor matrix = new MatrixCursor(mProjection);
        Object[] row = new Object[mProjection.length];
        while (cursor.moveToNext()) {
            for (int i = 0; i < row.length; i++) {
                row[i] = cursor.getString(i);
            }
            matrix.addRow(row);
        }
        return matrix;
    } finally {
        cursor.close();
    }
}

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From source file:com.android.messaging.datamodel.MediaScratchFileProvider.java

@Override
public Cursor query(final Uri uri, final String[] projection, final String selection,
        final String[] selectionArgs, final String sortOrder) {
    if (projection != null && projection.length > 0
            && TextUtils.equals(projection[0], OpenableColumns.DISPLAY_NAME) && isMediaScratchSpaceUri(uri)) {
        // Retrieve the display name associated with a temp file. This is used by the Contacts
        // ImportVCardActivity to retrieve the name of the contact(s) being imported.
        String displayName;//from   ww w . ja v  a2s .c  o  m
        synchronized (sUriToDisplayNameMap) {
            displayName = sUriToDisplayNameMap.get(uri);
        }
        if (!TextUtils.isEmpty(displayName)) {
            MatrixCursor cursor = new MatrixCursor(new String[] { OpenableColumns.DISPLAY_NAME });
            RowBuilder row = cursor.newRow();
            row.add(displayName);
            return cursor;
        }
    }
    return null;
}

---

From source file:com.raspi.chatapp.util.storage.file.LocalStorageProvider.java

@Override
public Cursor queryRoots(final String[] projection) throws FileNotFoundException {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        if (getContext() == null || ContextCompat.checkSelfPermission(getContext(),
                Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            return null;
        }/*w w  w. j  a  v a  2s .  co m*/
        // Create a cursor with either the requested fields, or the default projection if "projection" is null.
        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_ROOT_PROJECTION);
        // Add Home directory
        File homeDir = Environment.getExternalStorageDirectory();
        if (TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
            final MatrixCursor.RowBuilder row = result.newRow();
            // These columns are required
            row.add(Root.COLUMN_ROOT_ID, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_DOCUMENT_ID, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_TITLE, getContext().getString(R.string.home));
            row.add(Root.COLUMN_FLAGS,
                    Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_CREATE | Root.FLAG_SUPPORTS_IS_CHILD);
            row.add(Root.COLUMN_ICON, R.mipmap.ic_launcher);
            // These columns are optional
            row.add(Root.COLUMN_SUMMARY, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_AVAILABLE_BYTES, new StatFs(homeDir.getAbsolutePath()).getAvailableBytes());
            // Root.COLUMN_MIME_TYPE is another optional column and useful if you have multiple roots with different
            // types of mime types (roots that don't match the requested mime type are automatically hidden)
        }
        // Add SD card directory
        File sdCard = new File("/storage/extSdCard");
        String storageState = EnvironmentCompat.getStorageState(sdCard);
        if (TextUtils.equals(storageState, Environment.MEDIA_MOUNTED)
                || TextUtils.equals(storageState, Environment.MEDIA_MOUNTED_READ_ONLY)) {
            final MatrixCursor.RowBuilder row = result.newRow();
            // These columns are required
            row.add(Root.COLUMN_ROOT_ID, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_DOCUMENT_ID, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_TITLE, getContext().getString(R.string.sd_card));
            // Always assume SD Card is read-only
            row.add(Root.COLUMN_FLAGS, Root.FLAG_LOCAL_ONLY);
            row.add(Root.COLUMN_ICON, R.drawable.ic_sd_card);
            row.add(Root.COLUMN_SUMMARY, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_AVAILABLE_BYTES, new StatFs(sdCard.getAbsolutePath()).getAvailableBytes());
        }
        return result;
    } else
        return null;
}

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From source file:com.futureplatforms.kirin.test.DatabasesBackendTest_inactive.java

protected void setUp() throws Exception {

    mOpeningConfig = new JSONObject();

    mOpeningConfig.put("filename", ":memory:");
    mOpeningConfig.put("version", 1);
    txId = "tx." + mTxCounter;
    mTxCounter++;/*from   ww  w  .j a  va 2  s  .c  o  m*/
    mOpeningConfig.put("txId", txId);
    mOpeningConfig.put("onCreateToken", "onCreate");
    mOpeningConfig.put("onUpdateToken", "onUpdate");
    mOpeningConfig.put("onOpenedToken", "onOpened");
    mOpeningConfig.put("onErrorToken", "onError");

    /*
     * backend.beginTransaction_({ dbName: (string) databaseName, txId:
     * (string) transactionId, onSuccessToken: (string)
     * transaction_onSuccess_token, onErrorToken: (string)
     * transaction_onError_token, readOnly: (bool) readOnly });
     */
    mTransactionConfig = new JSONObject();
    mTransactionConfig.put("dbName", "testDatabase");
    mTransactionConfig.put("txId", txId);

    mResults = new Object[][] { new Object[] { 1, 2, 3 }, new Object[] { 4, 5, 6 } };

    mKirinHelper = new DummyKirinHelper();
    mPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
    mExecutedSQL = new ArrayList<String>();
    mOpenTransactions = 0;
    mBackend = new DatabasesBackend(getContext(), mPrefs, mKirinHelper, null, null) {

        @Override
        protected void beginNativeTransaction(SQLiteDatabase db) {
            mOpenTransactions++;
        }

        @Override
        protected void endNativeTransaction(SQLiteDatabase db) {
            mOpenTransactions--;
        }

        @Override
        protected void setNativeTransactionSuccessful(SQLiteDatabase db) {
            // NOP.
        }

        @Override
        protected Cursor rawQuery(SQLiteDatabase db, String sql, String[] params) {
            mExecutedSQL.add(sql);
            if (sql.contains("ERROR")) {
                throw new SQLException();
            }

            mCursor = new MatrixCursor(new String[] { "foo", "bar", "baz" });
            for (Object[] row : mResults) {
                mCursor.addRow(row);
            }
            return mCursor;
        }

        @Override
        protected void execSQL(SQLiteDatabase db, String sql, Object[] params) {
            mExecutedSQL.add(sql);
            if (sql.contains("ERROR")) {
                throw new SQLException();
            }
        }
    };
}

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From source file:com.gbozza.android.stockhawk.ui.StockFragment.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
        @Nullable Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_stocks, container, false);
    ButterKnife.bind(this, rootView);
    mContext = getContext();/*from   w w w .  java 2  s.  co  m*/

    mAdapter = new StockAdapter(mContext, new StockAdapter.StockAdapterOnClickHandler() {
        @Override
        public void onClick(String symbol, StockAdapter.StockViewHolder vh) {
            ((Callback) getActivity()).onItemSelected(symbol, vh);
        }
    });
    mStockRecyclerView.setAdapter(mAdapter);
    mStockRecyclerView.setLayoutManager(new LinearLayoutManager(mContext));

    if (null != savedInstanceState) {
        manageError();
        if (savedInstanceState.containsKey(BUNDLE_STOCK_KEY)) {
            ArrayList<StockParcelable> stockList = savedInstanceState.getParcelableArrayList(BUNDLE_STOCK_KEY);
            MatrixCursor matrixCursor = new MatrixCursor(DetailFragment.DETAIL_COLUMNS);
            getActivity().startManagingCursor(matrixCursor);
            for (StockParcelable stock : stockList) {
                matrixCursor.addRow(new Object[] { stock.getId(), stock.getSymbol(), stock.getPrice(),
                        stock.getAbsolute_change(), stock.getPercentage_change(), stock.getHistory() });
            }
            mAdapter.setCursor(matrixCursor);
        }
    } else {
        mSwipeRefreshLayout.setOnRefreshListener(this);
        mSwipeRefreshLayout.setRefreshing(true);
        Intent inboundIntent = getActivity().getIntent();
        if (null != inboundIntent && !inboundIntent.hasExtra(ListWidgetService.EXTRA_LIST_WIDGET_SYMBOL)) {
            QuoteSyncJob.initialize(mContext, QuoteSyncJob.PERIODIC_ID);
            onRefresh();
        }
        getActivity().getSupportLoaderManager().initLoader(STOCK_LOADER, null, this);
    }

    FloatingActionButton addStockFab = (FloatingActionButton) rootView.findViewById(R.id.fab);
    addStockFab.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            new AddStockDialog().show(getActivity().getSupportFragmentManager(), "StockDialogFragment");
        }
    });

    new ItemTouchHelper(new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) {
        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
                RecyclerView.ViewHolder target) {
            return false;
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
            String symbol = mAdapter.getSymbolAtPosition(viewHolder.getAdapterPosition());
            PrefUtils.removeStock(mContext, symbol);
            mContext.getContentResolver().delete(Contract.Quote.makeUriForStock(symbol), null, null);
        }
    }).attachToRecyclerView(mStockRecyclerView);

    return rootView;
}

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From source file:com.rightscale.provider.rest.ServersResource.java

private Cursor buildCursor(JSONObject object) throws JSONException {
    MatrixCursor result = new MatrixCursor(COLUMNS);
    MatrixCursor.RowBuilder row = result.newRow();
    buildRow(row, object);//from  w ww.jav a 2 s.  c om
    return result;
}

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From source file:com.ibm.commerce.worklight.android.search.SearchSuggestionsProvider.java

/**
 * Performs the search by projections and selection arguments
 * @param uri The URI to be used//from  w  w  w. java  2  s  .  co m
 * @param projection The string array for the search
 * @param selection The selection string
 * @param selectionArgs The selection arguments
 * @param sortOrder The sort order
 * @return The cursor containing the suggestions
 */
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
    final String METHOD_NAME = CLASS_NAME + ".query()";
    boolean loggingEnabled = Log.isLoggable(LOG_TAG, Log.DEBUG);
    if (loggingEnabled) {
        Log.d(METHOD_NAME, "ENTRY");
    }

    int id = 1;
    MatrixCursor suggestionCursor = new MatrixCursor(COLUMNS);
    Cursor recentSearchCursor = null;

    try {
        recentSearchCursor = super.query(uri, projection, selection, selectionArgs, sortOrder);
        // get search history
        if (recentSearchCursor != null) {
            int searchTermIndex = recentSearchCursor.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_1);
            while (recentSearchCursor.moveToNext() && id <= MAX_RECENT_TERM) {
                suggestionCursor.addRow(createRecentRow(id, recentSearchCursor.getString(searchTermIndex)));
                id++;
            }
        }
    } finally {
        if (recentSearchCursor != null) {
            recentSearchCursor.close();
            recentSearchCursor = null;
        }
    }

    // get search suggestion
    if (selectionArgs[0] != null && !selectionArgs[0].equals("")) {
        List<String> suggestionList = getSearchTermSuggestions(selectionArgs[0]);
        if (suggestionList != null) {
            for (String aSuggestion : suggestionList) {
                suggestionCursor.addRow(createSuggestionRow(id, aSuggestion));
                id++;
            }
        }
    }

    if (loggingEnabled) {
        Log.d(METHOD_NAME, "EXIT");
    }

    return suggestionCursor;
}

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From source file:com.rightscale.provider.rest.ServersResource.java

private Cursor buildCursor(JSONArray array) throws JSONException {
    MatrixCursor result = new MatrixCursor(COLUMNS);

    for (Integer i : sortJsonArray(array, "nickname")) {
        JSONObject object = array.getJSONObject(i);

        /* /* www  .j a va 2  s .c  o m*/
         * The API is glitchy for non-EC2 servers and returns an incomplete JSON object.
         * If the object lacks an href property, it is one of these and we skip it...
         */
        if (object.has("href")) {
            MatrixCursor.RowBuilder row = result.newRow();
            buildRow(row, object);
        }
    }

    return result;
}

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