Example usage for android.support.v4.content CursorLoader CursorLoader

Introduction

In this page you can find the example usage for android.support.v4.content CursorLoader CursorLoader.

Prototype

public CursorLoader(Context context, Uri uri, String[] projection, String selection, String[] selectionArgs,
        String sortOrder) 

Source Link

Document

Creates a fully-specified CursorLoader.

Usage

From source file:com.dwdesign.tweetings.fragment.TrendsFragment.java

@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    Uri uri = TweetStore.NULL_CONTENT_URI;
    //if (mTrendsCategoriesAdapter != null && mTrendsSpinner != null) {
    //final TrendsCategory tc = mTrendsCategoriesAdapter.getItem(mTrendsSpinner.getSelectedItemPosition());
    //if (tc != null) {
    uri = getTrendsQueryUri(TRENDS_TYPE_LOCAL);
    //}//from  www.  ja v a  2s .c  o m
    //}
    final String table = getTableNameForContentUri(uri);
    final String where = table != null
            ? CachedTrends.TIMESTAMP + " = " + "(SELECT " + CachedTrends.TIMESTAMP + " FROM " + table
                    + " ORDER BY " + CachedTrends.TIMESTAMP + " DESC LIMIT 1)"
            : null;
    return new CursorLoader(getActivity(), uri, CachedTrends.COLUMNS, where, null, null);
}

---

From source file:com.loltimeline.m1miage.app.fragment.MatchDetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // Sort order:  Ascending, by date.
    String sortOrder = MatchEntry.COLUMN_MATCH_CREATION + " ASC";
    Uri matchUri = MatchEntry.buildMatchUri(12233);

    // Now create and return a CursorLoader that will take care of
    // creating a Cursor for the data being displayed.
    return new CursorLoader(getActivity(), matchUri, FORECAST_COLUMNS, null, null, sortOrder);
}

---

From source file:com.foxykeep.datadroidpoc.ui.ws.PersonListActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    ProviderCriteria criteria = new ProviderCriteria();
    criteria.addSortOrder(DbPerson.Columns.LAST_NAME, true);
    return new CursorLoader(this, DbPerson.CONTENT_URI, DbPerson.PROJECTION, null, null,
            criteria.getOrderClause());//from  w ww .  ja v  a 2  s  . com
}

---

From source file:com.dwdesign.tweetings.fragment.CursorStatusesListFragment.java

@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    final String[] cols = new String[] { Statuses._ID, Statuses.ACCOUNT_ID, Statuses.STATUS_ID,
            Statuses.USER_ID, Statuses.STATUS_TIMESTAMP, Statuses.TEXT, Statuses.NAME, Statuses.SCREEN_NAME,
            Statuses.PROFILE_IMAGE_URL, Statuses.IN_REPLY_TO_SCREEN_NAME, Statuses.IN_REPLY_TO_STATUS_ID,
            Statuses.LOCATION, Statuses.IS_RETWEET, Statuses.RETWEET_COUNT, Statuses.RETWEET_ID,
            Statuses.RETWEETED_BY_NAME, Statuses.RETWEETED_BY_SCREEN_NAME, Statuses.IS_FAVORITE,
            Statuses.IS_PROTECTED, Statuses.IS_VERIFIED, Statuses.IS_GAP, Statuses.IS_POSSIBLY_SENSITIVE };
    final Uri uri = getContentUri();
    final String sort_by = getSharedPreferences().getBoolean(PREFERENCE_KEY_SORT_TIMELINE_BY_TIME, false)
            ? Statuses.SORT_ORDER_TIMESTAMP_DESC
            : Statuses.SORT_ORDER_STATUS_ID_DESC;
    String where = buildActivatedStatsWhereClause(getActivity(), null);
    if (getSharedPreferences().getBoolean(PREFERENCE_KEY_ENABLE_FILTER, false)) {
        final String table = getTableNameForContentUri(uri);
        where = buildFilterWhereClause(table, where);
    }/*from w  ww.ja  va2 s. c  o m*/
    return new CursorLoader(getActivity(), uri, cols, where, null, sort_by);
}

---

From source file:com.granita.tasks.utils.ExpandableChildDescriptor.java

/**
 * Get a new {@link CursorLoader} and update it's selection arguments with the values in {@code cursor} as defined by {@code selectionColumns} in
 * {@link #ExpandableChildDescriptor(Uri, String[], String, String, int...)}. Also applies any selection defined by <code>filter</code>.
 * //from   w w  w .  ja  va2s.  co m
 * @param context
 *            A {@link Context}.
 * @param cursor
 *            The {@link Cursor} containing the selection.
 * @param filter
 *            An additional {@link AbstractFilter} to apply to the selection of the cursor.
 * @return A new {@link CursorLoader} instance.
 */
public CursorLoader getCursorLoader(Context context, Cursor cursor, AbstractFilter filter) {
    String[] selectionArgs = null;
    String selection = mSelection;

    if (mSelectionColumns != null && mSelectionColumns.length > 0) {
        /*
         * The columns in cursor may be null, but the selection arguments for the CursorLoader must be non-null.
         * 
         * To fix that we scan the selection string for question marks and replace them by "null" if the corresponding selection argument is null.
         */

        int pos = 0;
        int newPos;

        // a StringBuilder to build the new selection string
        StringBuilder selectionBuilder = new StringBuilder(mSelection.length() + 20);
        selectionBuilder.append("(");

        // temporary array list for the selection arguments
        List<String> selectionArgList = new ArrayList<String>();

        // for every selection argument
        for (int i = 0; i < mSelectionColumns.length; ++i) {
            // find next "?"
            newPos = mSelection.indexOf('?', pos == 0 ? pos : pos + 1);
            selectionBuilder.append(mSelection.substring(pos, newPos));

            // get the argument
            String arg = cursor.getString(mSelectionColumns[i]);
            if (arg == null) {
                // insert null
                selectionBuilder.append("null");
                // skip the "?"
                newPos++;
            } else {
                // add argument to argument list
                selectionArgList.add(arg);
            }

            pos = newPos;
        }

        if (filter != null) {
            filter.getSelectionArgs(selectionArgList);
        }

        selectionArgs = selectionArgList.toArray(new String[selectionArgList.size()]);

        selectionBuilder.append(mSelection.substring(pos));

        if (filter != null) {
            selectionBuilder.append(") and (");
            filter.getSelection(selectionBuilder);
            selectionBuilder.append(")");
        } else {
            selectionBuilder.append(")");
        }
        selection = selectionBuilder.toString();
    } else {
        if (filter != null) {
            // temporary array list for the selection arguments
            List<String> selectionArgList = new ArrayList<String>();
            if (filter != null) {
                filter.getSelectionArgs(selectionArgList);
            }
            selectionArgs = selectionArgList.toArray(new String[selectionArgList.size()]);

            StringBuilder selectionBuilder = new StringBuilder(120);

            {
                selectionBuilder.append("(");
                filter.getSelection(selectionBuilder);
                selectionBuilder.append(")");
            }
            selection = selectionBuilder.toString();
        }
    }

    String selectionString = null;
    if (selection != null) {
        selectionString = selection.toString();
    }
    return new CursorLoader(context, mUri, mProjection, selectionString, selectionArgs, mSortOrder);
}

---

From source file:com.gvccracing.android.tttimer.Tabs.RaceInfoTab.java

public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    Log.i(LOG_TAG(), "onCreateLoader start: id=" + Integer.toString(id));
    CursorLoader loader = null;//from   w w  w .j  a  v a2 s  .c om
    String[] projection;
    String selection;
    String[] selectionArgs = null;
    String sortOrder;
    switch (id) {
    case RACE_INFO_LOADER:
        projection = new String[] { Race.Instance().getTableName() + "." + Race._ID + " as _id", Race.RaceDate,
                RaceLocation.CourseName, Race.RaceType, Race.StartInterval, RaceLocation.Distance,
                Race.NumLaps };
        selection = Race.Instance().getTableName() + "." + Race._ID + "="
                + AppSettings.Instance().getParameterSql(AppSettings.AppSetting_RaceID_Name);
        selectionArgs = null;
        sortOrder = Race.Instance().getTableName() + "." + Race._ID;
        loader = new CursorLoader(getActivity(), RaceInfoView.Instance().CONTENT_URI, projection, selection,
                selectionArgs, sortOrder);
        break;
    case APP_SETTINGS_LOADER_RACEINFO:
        projection = new String[] { AppSettings.AppSettingName, AppSettings.AppSettingValue };
        selection = null;
        sortOrder = null;
        selectionArgs = null;
        loader = new CursorLoader(getActivity(), AppSettings.Instance().CONTENT_URI, projection, selection,
                selectionArgs, sortOrder);
        break;
    case COURSE_RECORD_LOADER:
        projection = new String[] { RaceResults.Instance().getTableName() + "." + RaceResults._ID + " as _id",
                RaceResults.ElapsedTime };
        selection = Race.Instance().getTableName() + "." + Race.RaceLocation_ID + " in ("
                + SQLiteQueryBuilder.buildQueryString(true, RaceInfoView.Instance().getTableName(),
                        new String[] { Race.RaceLocation_ID },
                        Race.Instance().getTableName() + "." + Race._ID + "="
                                + AppSettings.Instance().getParameterSql(AppSettings.AppSetting_RaceID_Name),
                        null, null, Race.Instance().getTableName() + "." + Race._ID, "1")
                + ")";
        selectionArgs = null;
        sortOrder = RaceResults.Instance().getTableName() + "." + RaceResults.ElapsedTime;
        loader = new CursorLoader(getActivity(), RaceInfoResultsView.Instance().CONTENT_URI, projection,
                selection, selectionArgs, sortOrder);
        break;
    }
    Log.i(LOG_TAG(), "onCreateLoader complete: id=" + Integer.toString(id));
    return loader;
}

---

From source file:com.google.android.apps.iosched.ui.MyScheduleFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
    return new CursorLoader(getActivity(), ScheduleContract.Blocks.CONTENT_URI, BlocksQuery.PROJECTION, null,
            null, ScheduleContract.Blocks.DEFAULT_SORT);
}

---

From source file:com.example.droidcodin.popularmdb.MovieFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    switch (preferredSortBy) {
    case "popularity.desc":
        return new CursorLoader(getActivity(), MovieContentProvider.Movie.CONTENT_URI, null, null, null,
                MovieColumns.COLUMN_POPULARITY + " DESC");

    case "vote_count.desc":
        return new CursorLoader(getActivity(), MovieContentProvider.Movie.CONTENT_URI, null, null, null,
                MovieColumns.COLUMN_VOTECOUNT + " DESC");

    case "favorited":
        return new CursorLoader(getActivity(), MovieContentProvider.Movie.CONTENT_URI, null,
                MovieColumns.COLUMN_FAVFLAG + " = ?", new String[] { "1" }, null);

    default://w  ww  . j  a  v  a 2s  .  c  o  m
        return null;
    }

}

---

From source file:barqsoft.footballscores.Fragments.DetailFragment.java

public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (mMatch_Id != null || mMatch_Id.length() > 0) {

        //Log.v(LOG_TAG, mUri.toString());
        // Now create and return a CursorLoader that will take care of
        // creating a Cursor for the data being displayed.
        return new CursorLoader(getActivity(), DatabaseContract.scores_table.buildScoreWithId(), null, null,
                fragment_match_id, null);

    }/*from w ww  .ja  va  2 s  .  c om*/
    return null;
}

---

From source file:com.jwork.dhammapada.ChapterFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    log.v(this, "onCreateLoader(id:" + id + ")");
    Uri baseUri;/*from w w  w. j a  v a2  s . co m*/
    baseUri = DhammapadaContentProvider.getChapterUri();
    return new CursorLoader(getActivity(), baseUri, LOADER_CHAPTER_PROJECTION, null, null, null);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• »