Example usage for android.database Cursor isNull

List of usage examples for android.database Cursor isNull

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  6. isNull

Introduction

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

Prototype

boolean isNull(int columnIndex);

Source Link

Document

Returns true if the value in the indicated column is null.

Usage

From source file:net.fred.feedex.fragment.EntryFragment.java

@Override
public void onClickFullText() {
    final BaseActivity activity = (BaseActivity) getActivity();

    if (!isRefreshing()) {
        Cursor cursor = mEntryPagerAdapter.getCursor(mCurrentPagerPos);
        final boolean alreadyMobilized = !cursor.isNull(mMobilizedHtmlPos);

        if (alreadyMobilized) {
            activity.runOnUiThread(new Runnable() {
                @Override/*  www .  j  a  v  a 2 s  . com*/
                public void run() {
                    mPreferFullText = true;
                    mEntryPagerAdapter.displayEntry(mCurrentPagerPos, null, true);
                }
            });
        } else {
            ConnectivityManager connectivityManager = (ConnectivityManager) activity
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
            final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

            // since we have acquired the networkInfo, we use it for basic checks
            if (networkInfo != null && networkInfo.getState() == NetworkInfo.State.CONNECTED) {
                FetcherService.addEntriesToMobilize(new long[] { mEntriesIds[mCurrentPagerPos] });
                activity.startService(new Intent(activity, FetcherService.class)
                        .setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
                activity.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        showSwipeProgress();
                    }
                });
            } else {
                activity.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(activity, R.string.network_error, Toast.LENGTH_LONG).show();
                    }
                });
            }
        }
    }
}

From source file:com.viktorrudometkin.burramys.fragment.EntryFragment.java

@Override
public void onClickFullText() {
    final BaseActivity activity = (BaseActivity) getActivity();

    Cursor cursor = mEntryPagerAdapter.getCursor(mCurrentPagerPos);
    final boolean alreadyMobilized = !cursor.isNull(mMobilizedHtmlPos);

    if (alreadyMobilized) {
        activity.runOnUiThread(new Runnable() {
            @Override//from www.j  a v  a  2s  . c om
            public void run() {
                mPreferFullText = true;
                mEntryPagerAdapter.displayEntry(mCurrentPagerPos, null, true);
            }
        });
    } else if (!isRefreshing()) {
        ConnectivityManager connectivityManager = (ConnectivityManager) activity
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

        // since we have acquired the networkInfo, we use it for basic checks
        if (networkInfo != null && networkInfo.getState() == NetworkInfo.State.CONNECTED) {
            FetcherService.addEntriesToMobilize(new long[] { mEntriesIds[mCurrentPagerPos] });
            activity.startService(
                    new Intent(activity, FetcherService.class).setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    showSwipeProgress();
                }
            });
        } else {
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    UiUtils.showMessage(getActivity(), R.string.network_error);
                }
            });
        }
    }
}

From source file:com.futureplatforms.kirin.extensions.databases.DatabasesBackend.java

public JSONObject coerceToJSONObject(String[] cols, Cursor cursor) {
    if (cursor instanceof AbstractWindowedCursor) {
        return mCursorCoercer.coerceToJSONObject(cols, (AbstractWindowedCursor) cursor);
    } else {//from   w  ww.  j a v  a 2 s . c  o  m
        JSONObject obj = new JSONObject();
        for (int i = 0; i < cols.length; i++) {
            try {
                if (!cursor.isNull(i)) {
                    obj.put(cols[i], cursor.getString(i));
                }
            } catch (JSONException e) {
                Log.e(C.TAG, e.getLocalizedMessage(), e);
            }

        }
        return obj;
    }

}

From source file:org.akvo.flow.ui.fragment.SurveyListFragment.java

@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
    if (cursor == null) {
        Log.e(TAG, "onFinished() - Loader returned no data");
        return;/*from  w  w  w  .j ava2s  . c  o  m*/
    }

    mAdapter.clear();
    if (cursor.moveToFirst()) {
        do {
            SurveyInfo s = new SurveyInfo();
            s.mId = cursor.getString(SurveyQuery.SURVEY_ID);
            s.mName = cursor.getString(SurveyQuery.NAME);
            s.mVersion = String.valueOf(cursor.getFloat(SurveyQuery.VERSION));
            if (!cursor.isNull(SurveyQuery.SUBMITTED)) {
                s.mLastSubmission = cursor.getLong(SurveyQuery.SUBMITTED);
            }

            if (mSurveyGroup.isMonitored() && isRegistrationSurvey(s.mId)) {
                mAdapter.insert(s, 0);// Make sure registration survey is at the top
            } else {
                mAdapter.add(s);
            }
        } while (cursor.moveToNext());
    }
}

From source file:ru.gkpromtech.exhibition.db.Table.java

private void fillFieldValue(int type, Field field, Object entity, Cursor cursor, int i)
        throws IllegalAccessException {
    if (cursor.isNull(i)) {
        field.set(entity, null);// www.  j  av  a2 s.  c  o m
        return;
    }
    switch (type) {
    case INTEGER:
        field.set(entity, cursor.getInt(i));
        break;
    case SHORT:
        field.set(entity, cursor.getShort(i));
        break;
    case LONG:
        field.set(entity, cursor.getLong(i));
        break;
    case FLOAT:
        field.set(entity, cursor.getFloat(i));
        break;
    case DOUBLE:
        field.set(entity, cursor.getDouble(i));
        break;
    case STRING:
        field.set(entity, cursor.getString(i));
        break;
    case BYTE_ARRAY:
        field.set(entity, cursor.getBlob(i));
        break;
    case DATE:
        field.set(entity, new Date(cursor.getLong(i)));
        break;
    case BOOLEAN:
        field.set(entity, cursor.getInt(i) != 0);
        break;
    }
}

From source file:com.flym.dennikn.fragment.EntryFragment.java

private void refreshUI(Cursor entryCursor) {
    if (entryCursor != null) {
        String feedTitle = entryCursor.isNull(mFeedNamePos) ? entryCursor.getString(mFeedUrlPos)
                : entryCursor.getString(mFeedNamePos);
        BaseActivity activity = (BaseActivity) getActivity();
        activity.setTitle(feedTitle);/* www  .  j  a  va2  s . co m*/

        byte[] iconBytes = entryCursor.getBlob(mFeedIconPos);
        Bitmap bitmap = UiUtils.getScaledBitmap(iconBytes, 24);
        if (bitmap != null) {
            activity.getSupportActionBar().setIcon(new BitmapDrawable(getResources(), bitmap));
        } else {
            activity.getSupportActionBar().setIcon(null);
        }

        mFavorite = entryCursor.getInt(mIsFavoritePos) == 1;
        activity.invalidateOptionsMenu();

        // Listen the mobilizing task
        if (FetcherService.hasMobilizationTask(mEntriesIds[mCurrentPagerPos])) {
            showSwipeProgress();

            // If the service is not started, start it here to avoid an infinite loading
            if (!PrefUtils.getBoolean(PrefUtils.IS_REFRESHING, false)) {
                MainApplication.getContext()
                        .startService(new Intent(MainApplication.getContext(), FetcherService.class)
                                .setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            }
        } else {
            hideSwipeProgress();
        }

        // Mark the article as read
        if (entryCursor.getInt(mIsReadPos) != 1) {
            final Uri uri = ContentUris.withAppendedId(mBaseUri, mEntriesIds[mCurrentPagerPos]);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    ContentResolver cr = MainApplication.getContext().getContentResolver();
                    cr.update(uri, FeedData.getReadContentValues(), null, null);

                    // Update the cursor
                    Cursor updatedCursor = cr.query(uri, null, null, null, null);
                    updatedCursor.moveToFirst();
                    mEntryPagerAdapter.setUpdatedCursor(mCurrentPagerPos, updatedCursor);
                }
            }).start();
        }
    }
}

From source file:ch.ethz.twimight.net.tds.TDSRequestMessage.java

public void createDisTweetsObject(Cursor tweets) throws JSONException {

    if (tweets != null && tweets.getCount() > 0) {

        tweets.moveToFirst();/*  w  ww.ja  v  a 2s.c  o m*/
        disTweetsObject = new JSONObject();
        JSONArray disTweetsArray = new JSONArray();
        CertificateManager cm = new CertificateManager(context.getApplicationContext());

        while (!tweets.isAfterLast()) {

            if (!tweets.isNull(tweets.getColumnIndex(Tweets.COL_SIGNATURE))) {
                JSONObject row = new JSONObject();
                row.put(Tweets.COL_TEXT_PLAIN, tweets.getString(tweets.getColumnIndex(Tweets.COL_TEXT_PLAIN)));
                row.put(Tweets.COL_USER_TID, tweets.getLong(tweets.getColumnIndex(Tweets.COL_USER_TID)));
                row.put(Tweets.COL_DISASTER_ID, tweets.getLong(tweets.getColumnIndex(Tweets.COL_DISASTER_ID)));
                row.put(Tweets.COL_SIGNATURE, tweets.getString(tweets.getColumnIndex(Tweets.COL_SIGNATURE)));

                SimpleDateFormat simpleFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                row.put(Tweets.COL_CREATED_AT + "_phone", simpleFormat
                        .format(new Date(tweets.getLong(tweets.getColumnIndex(Tweets.COL_CREATED_AT)))));
                // add picture if available
                if (tweets.getString(tweets.getColumnIndex(Tweets.COL_MEDIA_URIS)) != null) {
                    SDCardHelper sdCardHelper = new SDCardHelper();
                    String base64Photo = sdCardHelper.getImageAsBas64Jpeg(
                            tweets.getString(tweets.getColumnIndex(Tweets.COL_MEDIA_URIS)), null);
                    Log.d(TAG, base64Photo);
                    row.put(PHOTO, base64Photo);
                }

                disTweetsArray.put(row);
            }

            tweets.moveToNext();
        }
        tweets.close();

        if (disTweetsArray.length() > 0)
            disTweetsObject.put("content", disTweetsArray);
        else
            disTweetsObject = null;

    }
}

From source file:com.tune.news.fragment.EntryFragment.java

private void refreshUI(Cursor entryCursor) {
    if (entryCursor != null) {
        String feedTitle = entryCursor.isNull(mFeedNamePos) ? entryCursor.getString(mFeedUrlPos)
                : entryCursor.getString(mFeedNamePos);
        BaseActivity activity = (BaseActivity) getActivity();
        activity.setTitle(feedTitle);/*from   w  w w .j a va  2s . c o m*/

        byte[] iconBytes = entryCursor.getBlob(mFeedIconPos);
        Bitmap bitmap = UiUtils.getScaledBitmap(iconBytes, 24);
        if (bitmap != null) {
            activity.getSupportActionBar().setIcon(new BitmapDrawable(getResources(), bitmap));
        } else {
            activity.getSupportActionBar().setIcon(null);
        }

        mFavorite = entryCursor.getInt(mIsFavoritePos) == 1;
        activity.invalidateOptionsMenu();

        // Listen the mobilizing task
        if (FetcherService.hasMobilizationTask(mEntriesIds[mCurrentPagerPos])) {
            showSwipeProgress();

            // If the service is not started, start it here to avoid an infinite loading
            if (!PrefUtils.getBoolean(PrefUtils.IS_REFRESHING, false)) {
                MainApplication.getContext()
                        .startService(new Intent(MainApplication.getContext(), FetcherService.class)
                                .setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            }
        } else {
            hideSwipeProgress();
        }

        // Mark the article as read
        if (entryCursor.getInt(mIsReadPos) != 1) {
            final Uri uri = ContentUris.withAppendedId(mBaseUri, mEntriesIds[mCurrentPagerPos]);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    ContentResolver cr = MainApplication.getContext().getContentResolver();
                    cr.update(uri, FeedData.getReadContentValues(), null, null);

                    // Update the cursor
                    Cursor updatedCursor = cr.query(uri, null, null, null, null);
                    updatedCursor.moveToFirst();
                    mEntryPagerAdapter.setUpdatedCursor(mCurrentPagerPos, updatedCursor);
                }
            }).start();
        }

        // Finally hide the progress bar
        hideSwipeProgress();
    }
}

From source file:com.carlrice.reader.fragment.EntryFragment.java

private void refreshUI(Cursor entryCursor) {
    if (entryCursor != null) {
        String feedTitle = entryCursor.isNull(mFeedNamePos) ? entryCursor.getString(mFeedUrlPos)
                : entryCursor.getString(mFeedNamePos);
        BaseActivity activity = (BaseActivity) getActivity();
        activity.setTitle(feedTitle);/*  ww w  .  ja  v  a2 s  .  co m*/

        byte[] iconBytes = entryCursor.getBlob(mFeedIconPos);
        Bitmap bitmap = BitmapFactory.decodeByteArray(iconBytes, 0, iconBytes.length);
        UiUtils.getFaviconPalette(bitmap, mToolbarPaletteListener);

        mFavorite = entryCursor.getInt(mIsFavoritePos) == 1;
        activity.invalidateOptionsMenu();

        // Listen the mobilizing task
        if (FetcherService.hasMobilizationTask(mEntriesIds[mCurrentPagerPos])) {
            showSwipeProgress();

            // If the service is not started, start it here to avoid an infinite loading
            if (!PrefUtils.getBoolean(PrefUtils.IS_REFRESHING, false)) {
                Application.context().startService(new Intent(Application.context(), FetcherService.class)
                        .setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            }
        } else {
            hideSwipeProgress();
        }

        // Mark the article as read
        if (entryCursor.getInt(mIsReadPos) != 1) {
            final Uri uri = ContentUris.withAppendedId(mBaseUri, mEntriesIds[mCurrentPagerPos]);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    ContentResolver cr = Application.context().getContentResolver();
                    cr.update(uri, FeedData.getReadContentValues(), null, null);

                    // Update the cursor
                    Cursor updatedCursor = cr.query(uri, null, null, null, null);
                    updatedCursor.moveToFirst();
                    mEntryPagerAdapter.setUpdatedCursor(mCurrentPagerPos, updatedCursor);
                }
            }).start();
        }
    }
}

From source file:com.slp.rss_api.fragment.EntryFragment.java

@Override
public void onClickFullText() {
    final BaseActivity activity = (BaseActivity) getActivity();

    Cursor cursor = mEntryPagerAdapter.getCursor(mCurrentPagerPos);
    final boolean alreadyMobilized = !cursor.isNull(mMobilizedHtmlPos);

    if (alreadyMobilized) {
        activity.runOnUiThread(new Runnable() {
            @Override/* w w w .j  a va 2 s.c  o  m*/
            public void run() {
                mPreferFullText = true;
                mEntryPagerAdapter.displayEntry(mCurrentPagerPos, null, true);
            }
        });
    } else if (!isRefreshing()) {
        ConnectivityManager connectivityManager = (ConnectivityManager) activity
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

        // since we have acquired the networkInfo, we use it for basic checks
        if (networkInfo != null && networkInfo.getState() == NetworkInfo.State.CONNECTED) {
            FetcherService.addEntriesToMobilize(new long[] { mEntriesIds[mCurrentPagerPos] });
            activity.startService(
                    new Intent(activity, FetcherService.class).setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    showSwipeProgress();
                }
            });
        } else {
            activity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(activity, R.string.network_error, Toast.LENGTH_SHORT).show();
                }
            });
        }
    }
}