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:cm.aptoide.pt.LatestLikesComments.java

public Cursor getLikes() {
    endPointLikes = String.format(endPointLikes, repoName);
    MatrixCursor cursor = new MatrixCursor(new String[] { "_id", "apkid", "name", "like", "username" });

    try {//  ww w.j  a v a2 s.c  o m
        HttpURLConnection connection = (HttpURLConnection) new URL(endPointLikes).openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line + "\n");
        }
        br.close();

        JSONObject respJSON = new JSONObject(sb.toString());
        JSONArray array = respJSON.getJSONArray("listing");

        for (int i = 0; i != array.length(); i++) {

            String apkid = ((JSONObject) array.get(i)).getString("apkid");
            String name = ((JSONObject) array.get(i)).getString("name");
            String like = ((JSONObject) array.get(i)).getString("like");
            String username = ((JSONObject) array.get(i)).getString("username");
            if (username.equals("NOT_SIGNED_UP")) {
                username = "";
            }
            cursor.newRow().add(i).add(apkid).add(name).add(like).add(username);

        }

    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return cursor;
}

---

From source file:fr.matthiasbosc.translucentmap.PlaceProvider.java

@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
    Cursor c = null;/* w w w  . j  a v  a 2 s.c o m*/

    PlaceJSONParser parser = new PlaceJSONParser();
    PlaceDetailsJSONParser detailsParser = new PlaceDetailsJSONParser();

    String jsonString = "";
    String jsonPlaceDetails = "";

    List<HashMap<String, String>> list = null;
    List<HashMap<String, String>> detailsList = null;

    MatrixCursor mCursor = null;

    switch (mUriMatcher.match(uri)) {
    case SEARCH:
        // Defining a cursor object with columns description, lat and lng
        mCursor = new MatrixCursor(new String[] { "description", "lat", "lng" });

        // Create a parser object to parse places in JSON format
        parser = new PlaceJSONParser();

        // Create a parser object to parse place details in JSON format
        detailsParser = new PlaceDetailsJSONParser();

        // Get Places from Google Places API
        jsonString = getPlaces(selectionArgs);
        try {
            // Parse the places ( JSON => List )
            list = parser.parse(new JSONObject(jsonString));

            // Finding latitude and longitude for each places using Google Places Details API
            for (int i = 0; i < list.size(); i++) {
                HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);

                detailsParser = new PlaceDetailsJSONParser();

                // Get Place details
                jsonPlaceDetails = getPlaceDetails(hMap.get("reference"));

                // Parse the details ( JSON => List )
                detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));

                // Creating cursor object with places
                for (int j = 0; j < detailsList.size(); j++) {
                    HashMap<String, String> hMapDetails = detailsList.get(j);

                    // Adding place details to cursor
                    mCursor.addRow(new String[] { hMap.get("description"), hMapDetails.get("lat"),
                            hMapDetails.get("lng") });
                }

            }
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        c = mCursor;
        break;

    case SUGGESTIONS:

        // Defining a cursor object with columns id, SUGGEST_COLUMN_TEXT_1, SUGGEST_COLUMN_INTENT_EXTRA_DATA
        mCursor = new MatrixCursor(new String[] { "_id", SearchManager.SUGGEST_COLUMN_TEXT_1,
                SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA });

        // Creating a parser object to parse places in JSON format
        parser = new PlaceJSONParser();

        // Get Places from Google Places API
        jsonString = getPlaces(selectionArgs);

        try {
            // Parse the places ( JSON => List )
            list = parser.parse(new JSONObject(jsonString));

            // Creating cursor object with places
            for (int i = 0; i < list.size(); i++) {
                HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);

                // Adding place details to cursor
                mCursor.addRow(
                        new String[] { Integer.toString(i), hMap.get("description"), hMap.get("reference") });
            }
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        c = mCursor;
        break;

    case DETAILS:
        // Defining a cursor object with columns description, lat and lng
        mCursor = new MatrixCursor(new String[] { "description", "lat", "lng" });

        detailsParser = new PlaceDetailsJSONParser();
        jsonPlaceDetails = getPlaceDetails(selectionArgs[0]);
        try {
            detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        for (int j = 0; j < detailsList.size(); j++) {
            HashMap<String, String> hMapDetails = detailsList.get(j);
            mCursor.addRow(new String[] { hMapDetails.get("formatted_address"), hMapDetails.get("lat"),
                    hMapDetails.get("lng") });
        }
        c = mCursor;
        break;

    }

    return c;
}

---

From source file:com.example.android.notepad.CMNotesProvider.java

@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {

    String[] keys = null;//from   w  ww. j av a 2s. c  om

    switch (sUriMatcher.match(uri)) {
    case NOTES:
        //qb.setProjectionMap(sNotesProjectionMap);
        break;

    case NOTE_ID:
        //qb.setProjectionMap(sNotesProjectionMap);
        //qb.appendWhere(Notes._ID + "=" + uri.getPathSegments().get(1));
        keys = new String[] { uri.getPathSegments().get(1) };
        break;

    case LIVE_FOLDER_NOTES:
        //qb.setProjectionMap(sLiveFolderProjectionMap);
        break;

    default:
        throw new IllegalArgumentException("Unknown URI " + uri);
    }

    // Get the database and run the query
    //SQLiteDatabase db = mOpenHelper.getReadableDatabase();
    //Cursor c = qb.query(db, projection, selection, selectionArgs, null, null, orderBy);

    CMAdapter cmadapter = new CMAdapter();
    JSONObject objects = cmadapter.getValues(keys);
    MatrixCursor c = new MatrixCursor(projection);

    // objects is a map of key => value mappings, where key is the _id
    Iterator<String> note_ids = objects.keys();
    while (note_ids.hasNext()) {
        String id = note_ids.next();
        RowBuilder row = c.newRow();
        for (String field : projection) {
            if (field.equals(Notes._ID)) {
                row.add(id);
            } else {
                String val = "bad entry";
                try {
                    val = objects.getJSONObject(id).getString(field);
                } catch (JSONException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                row.add(val);
            }
        }
    }

    // Tell the cursor what uri to watch, so it knows when its source data changes
    c.setNotificationUri(getContext().getContentResolver(), uri);
    return c;
}

---

From source file:com.feathercoin.wallet.feathercoin.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 = getFeathercoinCharts();
        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getBlockchainInfo();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;//w  w  w  .ja  v  a2s .  c  om
        }
    }

    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("Feathercoin", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

---

From source file:de.schildbach.wallet.elysium.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 = getElysiumCharts();
        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getBlockchainInfo();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;/*from  ww  w .j  a v  a 2 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("Elysium", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

---

From source file:de.schildbach.wallet.marscoin.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 = getmarscoinCharts();
        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getBlockchainInfo();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;//w w w .j a  v a  2s  . c om
        }
    }

    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("marscoin", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

---

From source file:de.schildbach.wallet.worldcoin.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 = getworldcoinCharts();
        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getBlockchainInfo();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;/*from ww  w  .  j a va 2 s  .  c o 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("worldcoin", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

---

From source file:nl.terr.tabweave.TabWeave.java

public void fillData(List<JSONObject> lTabs) {
    // Create an array to specify the fields we want to display in the list (only TITLE)
    String[] from = new String[] { SyncWeave.KEY_TITLE, SyncWeave.KEY_URL, SyncWeave.KEY_ROWID };

    // and an array of the fields we want to bind those fields to (in this case just text1)
    int[] to = new int[] { R.id.title, R.id.url };

    int iBrowserInstances = lTabs.size();
    MatrixCursor matrixCursor = new MatrixCursor(from);

    int iTabId = 0;

    // Show "No tabs" message
    TextView tvNoTabs = (TextView) findViewById(R.id.no_tabs);
    tvNoTabs.setVisibility(View.VISIBLE);

    try {/*ww  w .j a v  a2 s  .  c o  m*/
        for (int iWeaveBrowserInstance = 0; iWeaveBrowserInstance < iBrowserInstances; iWeaveBrowserInstance++) {
            int iNumberTabs = lTabs.get(iWeaveBrowserInstance).getJSONArray("tabs").length();

            // Hide "No tabs" message
            if (iNumberTabs > 0) {
                tvNoTabs.setVisibility(View.INVISIBLE);
            }

            for (int iWeaveTab = 0; iWeaveTab < iNumberTabs; iWeaveTab++) {
                matrixCursor.newRow()
                        .add(lTabs.get(iWeaveBrowserInstance).getJSONArray("tabs").getJSONObject(iWeaveTab)
                                .getString("title"))
                        .add(lTabs.get(iWeaveBrowserInstance).getJSONArray("tabs").getJSONObject(iWeaveTab)
                                .getJSONArray("urlHistory").getString(0))
                        .add(iTabId);

                iTabId++;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();

        AlertDialog alert = createAlertDialog(this, e.getClass().toString(), e.getMessage());
        alert.show();
    }

    ListAdapter listAdapter = new SimpleCursorAdapter(this, // Context
            R.layout.tab_row, // Specify the row template to use (here, two columns bound to the two retrieved cursor rows).
            matrixCursor, from, to);

    setListAdapter(listAdapter);
}

---

From source file:de.schildbach.wallet.litecoin.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) {
        LycBtcRate = getLycBtcRate();/*w  w  w .  java 2 s. c o  m*/
        if (LycBtcRate == null)
            return null;

        Map<String, ExchangeRate> newExchangeRates = getBlockchainInfo();
        if (exchangeRates == null && newExchangeRates == null)
            newExchangeRates = getLycancoinCharts();

        if (newExchangeRates != null) {
            exchangeRates = newExchangeRates;
            lastUpdated = now;
        }
    }

    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("Lycancoin", "Unable to add an exchange rate.  NullPointerException.");
        }
    }

    return cursor;
}

---

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

/**
 * Attempt to build the cursor records from the frequent and all contacts cursor if they
 * are both ready to be consumed./*from   w w  w .j  a v a2 s. c  o  m*/
 * @return the frequent contact cursor if built successfully, or null if it can't be built yet.
 */
public Cursor build() {
    if (mFrequentContactsCursor != null && mAllContactsCursor != null) {
        Assert.isTrue(!mFrequentContactsCursor.isClosed());
        Assert.isTrue(!mAllContactsCursor.isClosed());

        // Frequent contacts cursor has one record per contact, plus it doesn't contain info
        // such as phone number and type. In order for the records to be usable by Bugle, we
        // would like to populate it with information from the all contacts cursor.
        final MatrixCursor retCursor = new MatrixCursor(ContactUtil.PhoneQuery.PROJECTION);

        // First, go through the frequents cursor and take note of all lookup keys and their
        // corresponding rank in the frequents list.
        final SimpleArrayMap<String, Integer> lookupKeyToRankMap = new SimpleArrayMap<String, Integer>();
        int oldPosition = mFrequentContactsCursor.getPosition();
        int rank = 0;
        mFrequentContactsCursor.moveToPosition(-1);
        while (mFrequentContactsCursor.moveToNext()) {
            final String lookupKey = mFrequentContactsCursor.getString(ContactUtil.INDEX_LOOKUP_KEY_FREQUENT);
            lookupKeyToRankMap.put(lookupKey, rank++);
        }
        mFrequentContactsCursor.moveToPosition(oldPosition);

        // Second, go through the all contacts cursor once and retrieve all information
        // (multiple phone numbers etc.) and store that in an array list. Since the all
        // contacts list only contains phone contacts, this step will ensure that we filter
        // out any invalid/email contacts in the frequents list.
        final ArrayList<Object[]> rows = new ArrayList<Object[]>(mFrequentContactsCursor.getCount());
        oldPosition = mAllContactsCursor.getPosition();
        mAllContactsCursor.moveToPosition(-1);
        while (mAllContactsCursor.moveToNext()) {
            final String lookupKey = mAllContactsCursor.getString(ContactUtil.INDEX_LOOKUP_KEY);
            if (lookupKeyToRankMap.containsKey(lookupKey)) {
                final Object[] row = new Object[ContactUtil.PhoneQuery.PROJECTION.length];
                row[ContactUtil.INDEX_DATA_ID] = mAllContactsCursor.getLong(ContactUtil.INDEX_DATA_ID);
                row[ContactUtil.INDEX_CONTACT_ID] = mAllContactsCursor.getLong(ContactUtil.INDEX_CONTACT_ID);
                row[ContactUtil.INDEX_LOOKUP_KEY] = mAllContactsCursor.getString(ContactUtil.INDEX_LOOKUP_KEY);
                row[ContactUtil.INDEX_DISPLAY_NAME] = mAllContactsCursor
                        .getString(ContactUtil.INDEX_DISPLAY_NAME);
                row[ContactUtil.INDEX_PHOTO_URI] = mAllContactsCursor.getString(ContactUtil.INDEX_PHOTO_URI);
                row[ContactUtil.INDEX_PHONE_EMAIL] = mAllContactsCursor
                        .getString(ContactUtil.INDEX_PHONE_EMAIL);
                row[ContactUtil.INDEX_PHONE_EMAIL_TYPE] = mAllContactsCursor
                        .getInt(ContactUtil.INDEX_PHONE_EMAIL_TYPE);
                row[ContactUtil.INDEX_PHONE_EMAIL_LABEL] = mAllContactsCursor
                        .getString(ContactUtil.INDEX_PHONE_EMAIL_LABEL);
                rows.add(row);
            }
        }
        mAllContactsCursor.moveToPosition(oldPosition);

        // Now we have a list of rows containing frequent contacts in alphabetical order.
        // Therefore, sort all the rows according to their actual ranks in the frequents list.
        Collections.sort(rows, new Comparator<Object[]>() {
            @Override
            public int compare(final Object[] lhs, final Object[] rhs) {
                final String lookupKeyLhs = (String) lhs[ContactUtil.INDEX_LOOKUP_KEY];
                final String lookupKeyRhs = (String) rhs[ContactUtil.INDEX_LOOKUP_KEY];
                Assert.isTrue(lookupKeyToRankMap.containsKey(lookupKeyLhs)
                        && lookupKeyToRankMap.containsKey(lookupKeyRhs));
                final int rankLhs = lookupKeyToRankMap.get(lookupKeyLhs);
                final int rankRhs = lookupKeyToRankMap.get(lookupKeyRhs);
                if (rankLhs < rankRhs) {
                    return -1;
                } else if (rankLhs > rankRhs) {
                    return 1;
                } else {
                    // Same rank, so it's two contact records for the same contact.
                    // Perform secondary sorting on the phone type. Always place
                    // mobile before everything else.
                    final int phoneTypeLhs = (int) lhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
                    final int phoneTypeRhs = (int) rhs[ContactUtil.INDEX_PHONE_EMAIL_TYPE];
                    if (phoneTypeLhs == Phone.TYPE_MOBILE && phoneTypeRhs == Phone.TYPE_MOBILE) {
                        return 0;
                    } else if (phoneTypeLhs == Phone.TYPE_MOBILE) {
                        return -1;
                    } else if (phoneTypeRhs == Phone.TYPE_MOBILE) {
                        return 1;
                    } else {
                        // Use the default sort order, i.e. sort by phoneType value.
                        return phoneTypeLhs < phoneTypeRhs ? -1 : (phoneTypeLhs == phoneTypeRhs ? 0 : 1);
                    }
                }
            }
        });

        // Finally, add all the rows to this cursor.
        for (final Object[] row : rows) {
            retCursor.addRow(row);
        }
        return retCursor;
    }
    return null;
}

---

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