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:android.com.example.contactslist.ui.ContactsListFragment.java

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

    // If this is the loader for finding contacts in the Contacts Provider
    // (the only one supported)
    if (id == ContactsQuery.QUERY_ID) {
        Uri contentUri;/*w  w  w.ja  va 2  s  .  co  m*/

        // There are two types of searches, one which displays all contacts and
        // one which filters contacts by a search query. If mSearchTerm is set
        // then a search query has been entered and the latter should be used.

        if (mSearchTerm == null) {
            // Since there's no search string, use the content URI that searches the entire
            // Contacts table
            contentUri = ContactsQuery.CONTENT_URI;
        } else {
            // Since there's a search string, use the special content Uri that searches the
            // Contacts table. The URI consists of a base Uri and the search string.
            contentUri = Uri.withAppendedPath(ContactsQuery.FILTER_URI, Uri.encode(mSearchTerm));
        }

        // Returns a new CursorLoader for querying the Contacts table. No arguments are used
        // for the selection clause. The search string is either encoded onto the content URI,
        // or no contacts search string is used. The other search criteria are constants. See
        // the ContactsQuery interface.
        return new CursorLoader(getActivity(), contentUri, ContactsQuery.PROJECTION, ContactsQuery.SELECTION,
                null, ContactsQuery.SORT_ORDER);
    }

    Log.e(TAG, "onCreateLoader - incorrect ID provided (" + id + ")");
    return null;
}

---

From source file:com.gdgdevfest.android.apps.devfestbcn.ui.SessionLivestreamActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case SessionSummaryQuery._TOKEN:
        return new CursorLoader(this, Sessions.buildWithTracksUri(mSessionId), SessionSummaryQuery.PROJECTION,
                null, null, null);/*from  ww  w .j  a  v a  2 s .c o  m*/
    case SessionsQuery._TOKEN:
        boolean futureSessions = false;
        if (args != null) {
            futureSessions = args.getBoolean(LOADER_SESSIONS_ARG, false);
        }
        final long currentTime = UIUtils.getCurrentTime(this);
        String selection = Sessions.LIVESTREAM_SELECTION + " and ";
        String[] selectionArgs;
        if (!futureSessions) {
            selection += Sessions.AT_TIME_SELECTION;
            selectionArgs = Sessions.buildAtTimeSelectionArgs(currentTime);
        } else {
            selection += Sessions.UPCOMING_SELECTION;
            selectionArgs = Sessions.buildUpcomingSelectionArgs(currentTime);
        }
        return new CursorLoader(this, Sessions.buildWithTracksUri(), SessionsQuery.PROJECTION, selection,
                selectionArgs, null);
    }
    return null;
}

---

From source file:com.pindroid.platform.BookmarkManager.java

public static CursorLoader SearchBookmarks(String query, String tagname, boolean unread, String username,
        Context context) {/*from  w w  w  .  j  a va 2  s.  c  om*/
    final String[] projection = new String[] { Bookmark._ID, Bookmark.Url, Bookmark.Description, Bookmark.Hash,
            Bookmark.Meta, Bookmark.Tags, Bookmark.Shared, Bookmark.ToRead, Bookmark.Synced, Bookmark.Deleted };
    String selection = null;

    final String sortorder = Bookmark.Description + " ASC";

    final String[] queryBookmarks = query.split(" ");

    final ArrayList<String> queryList = new ArrayList<String>();
    final ArrayList<String> selectionlist = new ArrayList<String>();

    if (query != null && query != "" && (tagname == null || tagname == "")) {

        for (String s : queryBookmarks) {
            queryList.add("(" + Bookmark.Tags + " LIKE ? OR " + Bookmark.Description + " LIKE ? OR "
                    + Bookmark.Notes + " LIKE ?)");
            selectionlist.add("%" + s + "%");
            selectionlist.add("%" + s + "%");
            selectionlist.add("%" + s + "%");
        }
        selectionlist.add(username);

        selection = TextUtils.join(" AND ", queryList) + " AND " + Bookmark.Account + "=?";
    } else if (query != null && query != "") {
        for (String s : queryBookmarks) {
            queryList.add("(" + Bookmark.Description + " LIKE ? OR " + Bookmark.Notes + " LIKE ?)");

            selectionlist.add("%" + s + "%");
            selectionlist.add("%" + s + "%");
        }

        selection = TextUtils.join(" AND ", queryList) + " AND " + Bookmark.Account + "=? AND " + "("
                + Bookmark.Tags + " LIKE ? OR " + Bookmark.Tags + " LIKE ? OR " + Bookmark.Tags + " LIKE ? OR "
                + Bookmark.Tags + " = ?)";

        selectionlist.add(username);
        selectionlist.add("% " + tagname + " %");
        selectionlist.add("% " + tagname);
        selectionlist.add(tagname + " %");
        selectionlist.add(tagname);
    } else {
        selectionlist.add(username);
        selection = Bookmark.Account + "=?";
    }

    if (unread) {
        selection += " AND " + Bookmark.ToRead + "=1";
    }

    selection += " AND " + Bookmark.Deleted + "=0";

    return new CursorLoader(context, Bookmark.CONTENT_URI, projection, selection,
            selectionlist.toArray(new String[] {}), sortorder);
}

---

From source file:com.example.linhdq.test.documents.viewing.grid.DocumentGridActivity.java

@Override
public Loader<Cursor> onCreateLoader(final int documentId, final Bundle bundle) {
    final Uri uri = Uri.withAppendedPath(DocumentContentProvider.CONTENT_URI, String.valueOf(documentId));
    return new CursorLoader(this, uri,
            new String[] { DocumentContentProvider.Columns.TITLE, DocumentContentProvider.Columns.ID }, null,
            null, "created ASC");
}

---

From source file:com.odoo.addons.calendar.CalendarDashboard.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
    List<String> args = new ArrayList<>();
    String where = "";
    args.add(mFilterDate);/*  www  .j  a  va2s.  c  o  m*/
    CalendarEvent event = (CalendarEvent) db();
    Uri uri = event.agendaUri();
    switch (mFilterType) {
    case PhoneCalls:
        CRMPhoneCalls phoneCalls = new CRMPhoneCalls(getActivity(), db().getUser());
        uri = phoneCalls.uri();
        where = "date(date) >=  ? and date(date) <= ? and (state = ? or state = ?)";
        args.add(mFilterDate);
        args.add("open");
        args.add("pending");
        if (mFilter != null) {
            where += " and (name like ? or description like ?)";
            args.add("%" + mFilter + "%");
        }
        break;
    case Opportunities:
        CRMLead leads = new CRMLead(getActivity(), db().getUser());
        uri = leads.uri();
        where = "(date(date_deadline) >= ? and date(date_deadline) <= ? or "
                + "date(date_action) >= ? and date(date_action) <= ?) and type = ?";
        args.add(mFilterDate);
        args.add(mFilterDate);
        args.add(mFilterDate);
        args.add("opportunity");
        if (mFilter != null) {
            where += " and (name like ? or description like ?)";
            args.add("%" + mFilter + "%");
        }
        break;
    case Meetings:
        uri = db().uri();
        where = "(date(date_start) <= ? and date(date_end) >= ? )";
        args.add(mFilterDate);
        if (mFilter != null) {
            where += " and name like ?";
        }
        break;
    }
    if (mFilter != null) {
        args.add("%" + mFilter + "%");
    }
    return new CursorLoader(getActivity(), uri, null, where, args.toArray(new String[args.size()]), null);
}

---

From source file:com.example.contactslist.ui.ContactsListFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // If this is the loader for finding contacts in the Contacts Provider
    // (the only one supported)
    if (id == ContactsQuery.QUERY_ID) {
        Uri contentUri;//from   ww w  .  j a v a2 s. c o m

        // There are two types of searches, one which displays all contacts and
        // one which filters contacts by a search query. If mSearchTerm is set
        // then a search query has been entered and the latter should be used.

        if (mSearchTerm == null) {
            // Since there's no search string, use the content URI that searches the entire
            // Contacts table
            contentUri = ContactsQuery.CONTENT_URI;
        } else {
            // Since there's a search string, use the special content Uri that searches the
            // Contacts table. The URI consists of a base Uri and the search string.
            contentUri = Uri.withAppendedPath(ContactsQuery.FILTER_URI, Uri.encode(mSearchTerm));
        }

        // Returns a new CursorLoader for querying the Contacts table. No arguments are used
        // for the selection clause. The search string is either encoded onto the content URI,
        // or no contacts search string is used. The other search criteria are constants. See
        // the ContactsQuery interface.

        return new CursorLoader(getActivity(), contentUri, ContactsQuery.PROJECTION, null, null,
                ContactsQuery.SORT_ORDER);
    }

    Log.e(TAG, "onCreateLoader - incorrect ID provided (" + id + ")");
    return null;
}

---

From source file:com.hangulo.powercontact.MainActivity.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {

    LatLng currentLatLng = getCurrentLatLng();

    String[] projection = { PowerContactContract.PowerContactEntry.COLUMN_CONTACT_ID,
            PowerContactContract.PowerContactEntry.COLUMN_DATA_ID,
            PowerContactContract.PowerContactEntry.COLUMN_LOOKUP_KEY,
            PowerContactContract.PowerContactEntry.COLUMN_NAME,
            PowerContactContract.PowerContactEntry.COLUMN_ADDR,
            PowerContactContract.PowerContactEntry.COLUMN_TYPE,
            PowerContactContract.PowerContactEntry.COLUMN_LABEL,
            PowerContactContract.PowerContactEntry.COLUMN_PHOTO,
            PowerContactContract.PowerContactEntry.COLUMN_LAT,
            PowerContactContract.PowerContactEntry.COLUMN_LNG,
            PowerContactContract.PowerContactEntry.COLUMN_SIN_LAT,
            PowerContactContract.PowerContactEntry.COLUMN_SIN_LNG,
            PowerContactContract.PowerContactEntry.COLUMN_COS_LAT,
            PowerContactContract.PowerContactEntry.COLUMN_COS_LNG, };

    Log.v(LOG_TAG, "LOADER:MainActivity/onCreateLoader : distance " + mPowerContactSettings.getDistance());

    int mode;//from  w  ww . j av a 2  s .co m

    mode = (mPowerContactSettings.isDemoMode()) ? PowerContactContract.PowerContactEntry.POWERCONTACT_MODE_DEMO
            : PowerContactContract.PowerContactEntry.POWERCONTACT_MODE_NORMAL;

    Log.v(LOG_TAG, "LOADER:MainActivity/onCreateLoader: DEMOMODE" + mode);

    return new CursorLoader(this,
            PowerContactContract.PowerContactEntry.buildLocationByDistance(currentLatLng.latitude,
                    currentLatLng.longitude, mPowerContactSettings.getDistance(), mode),
            projection, // projection // only works
            null, // cols for "where" clause // ignored  ?
            null, // values for "where" clause // ignored  ?
            PowerContactContract.PowerContactEntry.COLUMN_AS_DISTANCE + " DESC"); // sort order --> distance);
}

---

From source file:com.conferenceengineer.android.iosched.ui.SessionDetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
    CursorLoader loader = null;/*from w  ww . jav  a 2  s.c om*/
    if (id == SessionsQuery._TOKEN) {
        loader = new CursorLoader(getActivity(), mSessionUri, SessionsQuery.PROJECTION, null, null, null);
    } else if (id == SpeakersQuery._TOKEN && mSessionUri != null) {
        Uri speakersUri = ScheduleContract.Sessions.buildSpeakersDirUri(mSessionId);
        loader = new CursorLoader(getActivity(), speakersUri, SpeakersQuery.PROJECTION, null, null, null);
    }
    return loader;
}

---

From source file:com.ht.app.RestaurantsActivity.java

/**
 *   Cursor loader for search/*from   w  w w .  j ava2  s .  com*/
 */
@Override
public android.support.v4.content.Loader<Cursor> onCreateLoader(int loaderId, Bundle bundle) {

    CursorLoader cLoader = null;
    if (loaderId == 0)
        cLoader = new CursorLoader(getBaseContext(), PlaceProvider.SEARCH_URI, null, null,
                new String[] { bundle.getString("query") }, null);
    else if (loaderId == 1)
        cLoader = new CursorLoader(getBaseContext(), PlaceProvider.DETAILS_URI, null, null,
                new String[] { bundle.getString("query") }, null);
    return cLoader;
}

---

From source file:com.gdgdevfest.android.apps.devfestbcn.ui.MapFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
    switch (id) {
    case MarkerQuery._TOKEN: {
        Uri uri = ScheduleContract.MapMarkers.buildMarkerUri();
        return new CursorLoader(getActivity(), uri, MarkerQuery.PROJECTION, null, null, null);
    }//  w w  w .j a  v a 2 s.c  o m
    case OverlayQuery._TOKEN: {
        Uri uri = ScheduleContract.MapTiles.buildUri();
        return new CursorLoader(getActivity(), uri, OverlayQuery.PROJECTION, null, null, null);
    }
    case TracksQuery._TOKEN: {
        Uri uri = ScheduleContract.Tracks.CONTENT_URI;
        return new CursorLoader(getActivity(), uri, TracksQuery.PROJECTION, null, null, null);
    }

    }
    return null;
}

---

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