Example usage for android.database Cursor moveToPosition

List of usage examples for android.database Cursor moveToPosition

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  4. android.database.*
  5. Cursor
  6. moveToPosition

Introduction

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

Prototype

boolean moveToPosition(int position);

Source Link

Document

Move the cursor to an absolute position.

Usage

From source file:com.money.manager.ex.reports.CategoriesReportFragment.java

public void showChart() {
    CategoriesReportAdapter adapter = (CategoriesReportAdapter) getListAdapter();
    if (adapter == null)
        return;//from w  w  w.jav a2s.c o m
    Cursor cursor = adapter.getCursor();
    if (cursor == null)
        return;
    if (cursor.getCount() <= 0)
        return;

    ArrayList<ValuePieEntry> arrayList = new ArrayList<>();
    CurrencyService currencyService = new CurrencyService(getActivity().getApplicationContext());

    // Reset cursor to initial position.
    cursor.moveToPosition(-1);
    // process cursor
    while (cursor.moveToNext()) {
        ValuePieEntry item = new ValuePieEntry();
        String category = cursor.getString(cursor.getColumnIndex(ViewMobileData.Category));
        if (!TextUtils.isEmpty(cursor.getString(cursor.getColumnIndex(ViewMobileData.Subcategory)))) {
            category += " : " + cursor.getString(cursor.getColumnIndex(ViewMobileData.Subcategory));
        }
        // total
        double total = Math.abs(cursor.getDouble(cursor.getColumnIndex("TOTAL")));
        // check if category is empty
        if (TextUtils.isEmpty(category)) {
            category = getString(R.string.empty_category);
        }

        item.setText(category);
        item.setValue(total);
        item.setValueFormatted(currencyService.getCurrencyFormatted(currencyService.getBaseCurrencyId(),
                MoneyFactory.fromDouble(total)));
        // add element
        arrayList.add(item);
    }

    Bundle args = new Bundle();
    args.putSerializable(PieChartFragment.KEY_CATEGORIES_VALUES, arrayList);
    //get fragment manager
    FragmentManager fragmentManager = getActivity().getSupportFragmentManager();
    if (fragmentManager != null) {
        PieChartFragment fragment;
        fragment = (PieChartFragment) fragmentManager
                .findFragmentByTag(IncomeVsExpensesChartFragment.class.getSimpleName());
        if (fragment == null) {
            fragment = new PieChartFragment();
        }
        fragment.setChartArguments(args);
        fragment.setDisplayHomeAsUpEnabled(true);

        if (fragment.isVisible())
            fragment.onResume();

        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        if (((CategoriesReportActivity) getActivity()).mIsDualPanel) {
            fragmentTransaction.replace(R.id.fragmentChart, fragment, PieChartFragment.class.getSimpleName());
        } else {
            fragmentTransaction.replace(R.id.fragmentMain, fragment, PieChartFragment.class.getSimpleName());
            fragmentTransaction.addToBackStack(null);
        }
        fragmentTransaction.commit();
    }
}

From source file:com.polyvi.xface.extension.XMessagingExt.java

/**
 * ??//from  w  w  w . j a v  a2s. co  m
 * @param messageType       ?MMS,SMS,Email
 * @param  folderType       
 * @param  index            ?
 * @return                  ?
 */
private JSONObject getMessage(String messageType, String folderType, int index) throws JSONException {
    //TODO:???Email?
    if (null == folderType) {// folderTypenull?
        folderType = FOLDERTYPE_DRAFT;
    }

    JSONObject message = new JSONObject();
    try {
        // ???
        String[] projection = new String[] { "_id", "subject", "address", "body", "date", "read" };
        folderType = folderType.toLowerCase();
        Uri uri = Uri.withAppendedPath(mSMSContentUri, folderType);
        ContentResolver resolver = getContext().getContentResolver();
        Cursor cursor = resolver.query(uri, projection, null, null, "date desc");

        if (null == cursor) {
            return message;
        }
        // ??
        if (!cursor.moveToPosition(index)) {
            cursor.close();
            return message;
        }
        //TODO:?SIM??
        message = getMessageFromCursor(cursor);
        cursor.close();

    } catch (SQLiteException ex) {
        ex.printStackTrace();
    }
    return message;
}

From source file:com.ant.sunshine.app.fragments.ForecastFragment.java

@NonNull
private ViewTreeObserver.OnPreDrawListener getAddOnPreDrawListener() {
    return new ViewTreeObserver.OnPreDrawListener() {
        @Override//from  w  w  w.  j  av a 2s . c om
        public boolean onPreDraw() {
            // Since we know we're going to get items, we keep the listener around until
            // we see Children.
            if (mRecyclerView.getChildCount() > 0) {
                mRecyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
                int position = mForecastAdapter.getSelectedItemPosition();
                if (position == RecyclerView.NO_POSITION && -1 != mInitialSelectedDate) {
                    Cursor data = mForecastAdapter.getCursor();
                    int count = data.getCount();
                    int dateColumn = data.getColumnIndex(WeatherContract.WeatherEntry.COLUMN_DATE);
                    for (int i = 0; i < count; i++) {
                        data.moveToPosition(i);
                        if (data.getLong(dateColumn) == mInitialSelectedDate) {
                            position = i;
                            break;
                        }
                    }
                }
                if (position == RecyclerView.NO_POSITION) {
                    position = 0;
                }
                // If we don't need to restart the loader, and there's a desired position to restore
                // to, do so now.
                mRecyclerView.smoothScrollToPosition(position);
                RecyclerView.ViewHolder vh = mRecyclerView.findViewHolderForAdapterPosition(position);
                if (null != vh && mAutoSelectView) {
                    mForecastAdapter.selectView(vh);
                }
                if (mHoldForTransition) {
                    getCurrentActivity().supportStartPostponedEnterTransition();
                }
                return true;
            }
            return false;
        }
    };
}

From source file:com.iaraby.template.view.fragment.ListFrag.java

@Override
public Loader<Cursor> onCreateLoader(int args0, Bundle bundel) {
    SimpleCursorLoader loader = new SimpleCursorLoader(getActivity()) {
        @Override//  w  ww .  j av a2  s. c o  m
        public Cursor loadInBackground() {

            Cursor cursor = null;
            if (isFav) {
                try {
                    cursor = FavoriteManager.getInstance(getActivity()).getFavCursor();
                } catch (IllegalAccessError ex) {
                    Log.e(Constants.LOG_TAG, ex.toString());
                }

            } else {
                cursor = MyDataAdapter.getInstance().getCtegories();
            } // check if list or favotite mode

            if (selectedId == Constants.EMPTY_INT && cursor != null && cursor.moveToPosition(selectedPos))
                selectedId = cursor.getLong(cursor.getColumnIndex(Category.COL_ID));
            if (isSelectDefault) {
                showDetails(selectedPos, selectedId, true);
                isSelectDefault = false;
            }
            return cursor;
        }
    };

    return loader;
}

From source file:com.supremainc.biostar2.base.BaseListCursorAdapter.java

public void getCheckedItemIds(final OnGetCheckedItem onGetCheckedItemIds, final boolean showWait) {
    if (onGetCheckedItemIds == null) {
        return;/*from   w ww  . ja  v a 2 s .  c  om*/
    }
    if (mPopup != null && showWait) {
        mPopup.showWait(false);
    }
    new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... params) {
            long start = System.currentTimeMillis();
            if (BuildConfig.DEBUG) {
                Log.i(TAG, "start getCheckedItemIds");
            }
            Cursor cursor = getCursor();
            final ArrayList<Integer> selectedItem = new ArrayList<Integer>();
            if (mListView.getChoiceMode() == ListView.CHOICE_MODE_SINGLE) {
                int position = getCheckedItemPosition();
                if (position != ListView.INVALID_POSITION) {
                    cursor.moveToPosition(position);
                    int id = cursor.getInt(0);
                    selectedItem.add(id);
                }
            } else {
                for (int i = 0; i < getCount(); i++) {
                    if (isItemChecked(i)) {
                        cursor.moveToPosition(i);
                        int id = cursor.getInt(0);
                        selectedItem.add(id);
                    }
                }
            }
            if (BuildConfig.DEBUG) {
                Log.i(TAG, "end getCheckedItemIds:" + ((System.currentTimeMillis() - start) / 1000));
            }
            mContext.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    if (mPopup != null && showWait) {
                        mPopup.dismissWiat();
                    }
                    onGetCheckedItemIds.onReceive(selectedItem);
                }
            });
            return null;
        }
    }.execute(null, null, null);
}

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

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DELETE: {
        final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
        final Bundle args = new Bundle();
        args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
        f.setArguments(args);/*from  ww w  . ja  v a  2s . com*/
        f.show(getSupportFragmentManager(), "delete_drafts_confirm");
        break;
    }
    case MENU_SEND: {
        final Cursor c = mAdapter.getCursor();
        if (c == null || c.isClosed())
            return false;
        final SparseBooleanArray checked = mListView.getCheckedItemPositions();
        final List<DraftItem> list = new ArrayList<DraftItem>();
        final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
        for (int i = 0, j = checked.size(); i < j; i++) {
            if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
                list.add(new DraftItem(c, indices));
            }
        }
        if (sendDrafts(list)) {
            final Where where = Where.in(new Column(Drafts._ID),
                    new RawItemArray(mListView.getCheckedItemIds()));
            mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
        }
        break;
    }
    default: {
        return false;
    }
    }
    mode.finish();
    return true;
}

From source file:com.polyvi.xface.extension.messaging.XMessagingExt.java

/**
 * ??// w  w  w .  j  ava  2 s  . c  o m
 *
 * @param messageType
 *            ?MMS,SMS,Email
 * @param folderType
 *            
 * @param index
 *            ?
 * @return ?
 */
private JSONObject getMessage(String messageType, String folderType, int index) throws JSONException {
    // TODO:???Email?
    if (null == folderType) {// folderTypenull?
        folderType = FOLDERTYPE_DRAFT;
    }

    JSONObject message = new JSONObject();
    try {
        // ???
        String[] projection = new String[] { "_id", "subject", "address", "body", "date", "read" };
        folderType = folderType.toLowerCase();
        Uri uri = Uri.withAppendedPath(mSMSContentUri, folderType);
        ContentResolver resolver = mContext.getContentResolver();
        Cursor cursor = resolver.query(uri, projection, null, null, "date desc");

        if (null == cursor) {
            return message;
        }
        // ??
        if (!cursor.moveToPosition(index)) {
            cursor.close();
            return message;
        }
        // TODO:?SIM??
        message = getMessageFromCursor(cursor);
        cursor.close();

    } catch (SQLiteException ex) {
        ex.printStackTrace();
    }
    return message;
}

From source file:com.polyvi.xface.extension.XMessagingExt.java

/**
 * ?/*www  .  j av a  2 s.c o m*/
 * @param comparisonMsg   ??
 * @param folderType      
 * @param startIndex      
 * @param endIndex        ?
 * @return                ?
 */
private JSONArray findMessages(JSONObject comparisonMsg, String folderType, int startIndex, int endIndex)
        throws JSONException {
    // TODO:???Email?
    if (null == folderType) {// folderTypenull?
        folderType = FOLDERTYPE_DRAFT;
    }

    ArrayList<String> projections = new ArrayList<String>();
    projections.add("_id");
    projections.add("subject");
    projections.add("address");
    projections.add("body");
    ArrayList<String> projectionsValue = new ArrayList<String>();
    projectionsValue.add(comparisonMsg.optString("messageId"));
    projectionsValue.add(comparisonMsg.optString("subject"));
    projectionsValue.add(comparisonMsg.optString("destinationAddresses"));
    projectionsValue.add(comparisonMsg.optString("body"));

    StringBuilder selection = XUtils.constructSelectionStatement(projections, projectionsValue);

    int isRead = comparisonMsg.getInt("isRead");
    if (-1 != isRead) {
        if (null == selection) {
            selection = new StringBuilder();
        } else {
            selection.append(" AND ");
        }
        selection.append("read");
        selection.append("=");
        selection.append(isRead);
    }
    String selectionStr = null;
    if (null != selection) {
        selectionStr = selection.toString();
    }

    folderType = folderType.toLowerCase();
    Uri findUri = Uri.withAppendedPath(mSMSContentUri, folderType);
    JSONArray messages = new JSONArray();
    try {
        ContentResolver resolver = getContext().getContentResolver();
        Cursor cursor = resolver.query(findUri, null, selectionStr, null, null);
        if (null == cursor) {
            return messages;
        }
        int count = endIndex - startIndex + 1;
        if (cursor.moveToPosition(startIndex)) {
            do {
                JSONObject message = getMessageFromCursor(cursor);
                messages.put(message);
                count--;
            } while (cursor.moveToNext() && count > 0);
        }
        cursor.close();
    } catch (SQLiteException ex) {
        ex.printStackTrace();
    }
    return messages;
}

From source file:org.getlantern.firetweet.activity.support.DraftsActivity.java

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DELETE: {
        final DeleteDraftsConfirmDialogFragment f = new DeleteDraftsConfirmDialogFragment();
        final Bundle args = new Bundle();
        args.putLongArray(EXTRA_IDS, mListView.getCheckedItemIds());
        f.setArguments(args);/*from   w w w. j  ava  2 s . c  o  m*/
        f.show(getSupportFragmentManager(), "delete_drafts_confirm");
        break;
    }
    case MENU_SEND: {
        final Cursor c = mAdapter.getCursor();
        if (c == null || c.isClosed())
            return false;
        final SparseBooleanArray checked = mListView.getCheckedItemPositions();
        final List<DraftItem> list = new ArrayList<>();
        final DraftItem.CursorIndices indices = new DraftItem.CursorIndices(c);
        for (int i = 0, j = checked.size(); i < j; i++) {
            if (checked.valueAt(i) && c.moveToPosition(checked.keyAt(i))) {
                list.add(new DraftItem(c, indices));
            }
        }
        if (sendDrafts(list)) {
            final Expression where = Expression.in(new Column(Drafts._ID),
                    new RawItemArray(mListView.getCheckedItemIds()));
            mResolver.delete(Drafts.CONTENT_URI, where.getSQL(), null);
        }
        break;
    }
    default: {
        return false;
    }
    }
    mode.finish();
    return true;
}

From source file:de.k3b.android.androFotoFinder.imagedetail.ImagePagerAdapterFromCursor.java

/** debug support for logging current cursor content */
private String debugCursor(Cursor cursor, int maxRows, String delim, String... colmnNames) {
    StringBuilder result = new StringBuilder();
    if ((cursor != null) && (!cursor.isClosed())) {
        int oldPosition = cursor.getPosition();
        int last = Math.min(maxRows - 1, cursor.getCount() - 1);
        for (int position = 0; position <= last; position++) {
            result.append("#").append(position);
            cursor.moveToPosition(position);
            for (String col : colmnNames) {
                result.append(";").append(cursor.getString(cursor.getColumnIndex(col)));
            }// w  w w  .  ja  v a 2 s  .  c  o m
            result.append(delim);
        }
    }
    return result.toString();
}