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.jackie.sunshine.app.DetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (mUri != null) {
        return new CursorLoader(getContext(), mUri, DETAIL_COLUMS, null, null, null);
    }/*from  w ww.  java 2s.c om*/
    return null;
}

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From source file:com.jaspersoft.android.jaspermobile.activities.profile.ServerProfileActivity.java

@Override
public Loader<Cursor> onCreateLoader(int code, Bundle bundle) {
    String selection;/*from   w  ww.j  a va 2s  . com*/
    String[] selectionArgs;

    switch (code) {
    case LOAD_PROFILE:
        selection = ServerProfilesTable._ID + " =?";
        selectionArgs = new String[] { String.valueOf(profileId) };
        return new CursorLoader(this, JasperMobileDbProvider.SERVER_PROFILES_CONTENT_URI,
                ServerProfilesTable.ALL_COLUMNS, selection, selectionArgs, null);
    case QUERY_UNIQUENESS:
        selection = ServerProfilesTable.ALIAS + " =?";
        selectionArgs = new String[] { alias };
        if (profileId != 0) {
            selection += " AND " + ServerProfilesTable._ID + " !=?";
            selectionArgs = new String[] { alias, String.valueOf(profileId) };
        }
        return new CursorLoader(this, JasperMobileDbProvider.SERVER_PROFILES_CONTENT_URI,
                new String[] { ServerProfilesTable._ID }, selection, selectionArgs, null);
    default:
        throw new UnsupportedOperationException();
    }
}

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From source file:alberthsu.sunshine.app.ForecastFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // This is called when a new Loader needs to be created.  This
    // fragment only uses one loader, so we don't care about checking the id.

    // To only show current and future dates, get the String representation for today,
    // and filter the query to return weather only for dates after or including today.
    // Only return data after today.
    String startDate = WeatherContract.getDbDateString(new Date());

    // Sort order:  Ascending, by date.
    String sortOrder = WeatherEntry.COLUMN_DATETEXT + " ASC";

    mLocation = Utility.getPreferredLocation(getActivity());
    Uri weatherForLocationUri = WeatherEntry.buildWeatherLocationWithStartDate(mLocation, startDate);

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

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From source file:com.feathercoin.wallet.feathercoin.ui.ExchangeRatesFragment.java

public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    Log.d("Feathercoin", "ExchangeRateProvider Key: " + activity.getPackageName());
    return new CursorLoader(activity, ExchangeRatesProvider.contentUri(activity.getPackageName()), null, null,
            null, null);/*from   w ww.  ja v a 2s. co  m*/
}

---

From source file:com.google.android.apps.mytracks.MarkerListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    ImageButton backButton = (ImageButton) findViewById(R.id.listBtnBarBack);
    if (backButton != null)
        backButton.setOnClickListener(new OnClickListener() {
            @Override/*  w  w  w . ja v a 2 s . co  m*/
            public void onClick(View v) {
                MarkerListActivity.this.finish();
            }
        });
    // listBtnBarSearch listBtnBarMarker

    ImageButton sButton = (ImageButton) findViewById(R.id.listBtnBarSearch);
    if (sButton != null)
        sButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                ApiAdapterFactory.getApiAdapter().handleSearchMenuSelection(MarkerListActivity.this);
            }
        });

    ImageButton mButton = (ImageButton) findViewById(R.id.listBtnBarMarker);
    if (mButton != null)
        mButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = IntentUtils.newIntent(MarkerListActivity.this, MarkerEditActivity.class)
                        .putExtra(MarkerEditActivity.EXTRA_TRACK_ID, trackId);
                startActivity(intent);
            }
        });
    trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
    if (trackId == -1L) {
        Log.d(TAG, "invalid track id");
        finish();
        return;
    }

    setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);

    getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE)
            .registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);

    ListView listView = (ListView) findViewById(R.id.marker_list);
    listView.setEmptyView(findViewById(R.id.marker_list_empty));
    listView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent intent = IntentUtils.newIntent(MarkerListActivity.this, MarkerDetailActivity.class)
                    .putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, id);
            startActivity(intent);
        }
    });
    resourceCursorAdapter = new ResourceCursorAdapter(this, R.layout.list_item, null, 0) {
        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            int typeIndex = cursor.getColumnIndex(WaypointsColumns.TYPE);
            int nameIndex = cursor.getColumnIndex(WaypointsColumns.NAME);
            int categoryIndex = cursor.getColumnIndex(WaypointsColumns.CATEGORY);
            int timeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TIME);
            int descriptionIndex = cursor.getColumnIndex(WaypointsColumns.DESCRIPTION);

            boolean statistics = cursor.getInt(typeIndex) == Waypoint.TYPE_STATISTICS;
            int iconId = statistics ? R.drawable.yellow_pushpin : R.drawable.blue_pushpin;
            String category = statistics ? null : cursor.getString(categoryIndex);
            String description = statistics ? null : cursor.getString(descriptionIndex);
            long time = cursor.getLong(timeIndex);
            String startTime = time == 0L ? null
                    : StringUtils.formatRelativeDateTime(MarkerListActivity.this, time);

            ListItemUtils.setListItem(MarkerListActivity.this, view, false, true, iconId, R.string.icon_marker,
                    cursor.getString(nameIndex), category, null, null, startTime, description);
        }
    };
    listView.setAdapter(resourceCursorAdapter);
    ApiAdapterFactory.getApiAdapter().configureListViewContextualMenu(this, listView,
            contextualActionModeCallback);

    final long firstWaypointId = MyTracksProviderUtils.Factory.get(this).getFirstWaypointId(trackId);
    getSupportLoaderManager().initLoader(0, null, new LoaderCallbacks<Cursor>() {
        @Override
        public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
            return new CursorLoader(MarkerListActivity.this, WaypointsColumns.CONTENT_URI, PROJECTION,
                    WaypointsColumns.TRACKID + "=? AND " + WaypointsColumns._ID + "!=?",
                    new String[] { String.valueOf(trackId), String.valueOf(firstWaypointId) }, null);
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
            resourceCursorAdapter.swapCursor(cursor);
        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
            resourceCursorAdapter.swapCursor(null);
        }
    });
}

---

From source file:com.kyakujin.android.autoeco.ui.SchedFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle arg) {
    switch (id) {
    case SchedQuery.LOADER_ID:
        return new CursorLoader(getActivity(),
                Uri.withAppendedPath(SchedTbl.CONTENT_URI, String.valueOf(mCurrentSchedId)),
                SchedQuery.PROJECTION, null, null, null);

    default://from  ww w  . ja va2s. c o m
        break;
    }
    return null;
}

---

From source file:com.haibison.android.anhuu.utils.ui.history.HistoryFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (BuildConfig.DEBUG)
        Log.d(CLASSNAME, "onCreateLoader()");

    enableControls(false);//from  ww  w.  j a  va2  s  .co  m

    String selection = null;
    if (!TextUtils.isEmpty(mHistoryCursorAdapter.getSearchText())) {
        selection = DbUtils.rawSqlEscapeString(Uri.encode(mHistoryCursorAdapter.getSearchText().toString()));
        selection = String.format("%s LIKE '%%://%%%s%%'", HistoryContract.COLUMN_URI, selection);
    }

    if (id == mLoaderIdHistoryData) {
        mHandler.removeCallbacksAndMessages(null);
        mHandler.postDelayed(mViewLoadingShower, Display.DELAY_TIME_FOR_SIMPLE_ANIMATION);

        mHistoryCursorAdapter.changeCursor(null);

        /*
         * Offset.
         */
        if (mCurrentPage >= mPageCount)
            mCurrentPage = mPageCount - 1;
        if (mCurrentPage < 0)
            mCurrentPage = 0;
        int offset = mCurrentPage * mMaxItemsPerPage;

        return new CursorLoader(getActivity(), HistoryContract.genContentUri(getActivity()), null, selection,
                null, String.format("%s DESC LIMIT %s OFFSET %s", HistoryContract.COLUMN_MODIFICATION_TIME,
                        mMaxItemsPerPage, offset));
    } // mLoaderIdHistoryData
    else if (id == mLoaderIdHistoryCounter) {
        mPageCount = 1;
        mCurrentPage = 0;

        if (mCursorCounter != null) {
            mCursorCounter.close();
            mCursorCounter = null;
        }

        return new CursorLoader(getActivity(), HistoryContract.genContentUri(getActivity()),
                new String[] { HistoryContract._COUNT }, selection, null, null);
    } // mLoaderIdHistoryCounter

    return null;
}

---

From source file:co.carlosjimenez.android.currencyalerts.app.DetailActivityFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (null != mUri) {
        // Now create and return a CursorLoader that will take care of
        // creating a Cursor for the data being displayed.
        return new CursorLoader(getActivity(), mUri, ForexContract.RATE_CURRENCY_COLUMNS, null, null,
                ForexContract.RateEntry.COLUMN_RATE_DATE + " DESC");
    }/* w  ww. j  a va 2  s  . c o m*/
    return null;
}

---

From source file:com.morestudio.littledot.doctor.ui.calllog.CallLogListFragment.java

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

    return new CursorLoader(getActivity(), SipManager.CALLLOG_URI,
            new String[] { Calls._ID, Calls.CACHED_NAME, Calls.CACHED_NUMBER_LABEL, Calls.CACHED_NUMBER_TYPE,
                    Calls.DURATION, Calls.DATE, Calls.NEW, Calls.NUMBER, Calls.TYPE,
                    SipManager.CALLLOG_PROFILE_ID_FIELD },
            null, null, Calls.DEFAULT_SORT_ORDER);
}

---

From source file:com.chatwingsdk.fragments.CommunicationDrawerFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case LOADER_ID_COUNT_CONVERSATIONS_MESSAGES_UNREAD:
        Uri uri = ChatWingContentProvider.getConversationsUri();
        return new CursorLoader(getActivity(), uri,
                new String[] {
                        "sum(" + ConversationTable.UNREAD_COUNT + ") as " + COLUMN_NAME_SUM_UNREAD_COUNT, },
                null, null, null);//from   w w w  .  j a  v  a  2s.c o m
    case LOADER_ID_CHATBOXES:
        uri = ChatWingContentProvider.getChatBoxesUri();
        return new CursorLoader(getActivity(), uri,
                new String[] { "sum(" + ChatBoxTable.UNREAD_COUNT + ") as " + COLUMN_NAME_SUM_UNREAD_COUNT, },
                null, null, null);
    default:
        return null;
    }
}

---

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