Example usage for android.content ContentValues clear

List of usage examples for android.content ContentValues clear

Introduction

In this page you can find the example usage for android.content ContentValues clear.

Prototype

public void clear() 

Source Link

Document

Removes all values.

Usage

From source file:org.jsharkey.sky.webservice.WebserviceHelper.java

/**
 * Perform a webservice query to retrieve and store the forecast for the
 * given widget. This call blocks until request is finished and
 * {@link Forecasts#CONTENT_URI} has been updated.
 *///  ww w  .  ja v  a  2 s. c om
public static void updateForecasts(Context context, Uri appWidgetUri, int days) throws ParseException {

    if (sUserAgent == null) {
        prepareUserAgent(context);
    }

    Uri appWidgetForecasts = Uri.withAppendedPath(appWidgetUri, AppWidgets.TWIG_FORECASTS);

    ContentResolver resolver = context.getContentResolver();

    Cursor cursor = null;
    double lat = Double.NaN;
    double lon = Double.NaN;
    String countryCode = null;

    // Pull exact forecast location from database
    try {
        cursor = resolver.query(appWidgetUri, PROJECTION_APPWIDGET, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            lat = cursor.getDouble(COL_LAT);
            lon = cursor.getDouble(COL_LON);
            countryCode = cursor.getString(COL_COUNTRY_CODE);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    Log.d(TAG, "using country code=" + countryCode);

    // Query webservice for this location
    List<Forecast> forecasts = null;
    if (COUNTRY_US.equals(countryCode)) {
        forecasts = new NoaaSource().getForecasts(lat, lon, days);
    } else {
        forecasts = new MetarSource().getForecasts(lat, lon, days);
    }

    if (forecasts == null || forecasts.size() == 0) {
        throw new ParseException("No forecasts found from webservice query");
    }

    // Purge existing forecasts covered by incoming data, and anything
    // before today
    long lastMidnight = ForecastUtils.getLastMidnight();
    long earliest = Long.MAX_VALUE;
    for (Forecast forecast : forecasts) {
        earliest = Math.min(earliest, forecast.validStart);
    }

    resolver.delete(appWidgetForecasts, ForecastsColumns.VALID_START + " >= " + earliest + " OR "
            + ForecastsColumns.VALID_START + " <= " + lastMidnight, null);

    // Insert any new forecasts found
    ContentValues values = new ContentValues();
    for (Forecast forecast : forecasts) {
        Log.d(TAG, "inserting forecast with validStart=" + forecast.validStart);
        values.clear();
        values.put(ForecastsColumns.VALID_START, forecast.validStart);
        values.put(ForecastsColumns.TEMP_HIGH, forecast.tempHigh);
        values.put(ForecastsColumns.TEMP_LOW, forecast.tempLow);
        values.put(ForecastsColumns.CONDITIONS, forecast.conditions);
        values.put(ForecastsColumns.URL, forecast.url);
        if (forecast.alert) {
            values.put(ForecastsColumns.ALERT, ForecastsColumns.ALERT_TRUE);
        }
        resolver.insert(appWidgetForecasts, values);
    }

    // Mark widget cache as being updated
    values.clear();
    values.put(AppWidgetsColumns.LAST_UPDATED, System.currentTimeMillis());
    resolver.update(appWidgetUri, values, null, null);
}

From source file:org.jsharkey.sky.WebserviceHelper.java

/**
 * Perform a webservice query to retrieve and store the forecast for the
 * given widget. This call blocks until request is finished and
 * {@link Forecasts#CONTENT_URI} has been updated.
 *///from w w  w  . j a v a 2s  . c  om
public static void updateForecasts(Context context, Uri appWidgetUri, int days) throws ForecastParseException {

    Uri appWidgetForecasts = Uri.withAppendedPath(appWidgetUri, AppWidgets.TWIG_FORECASTS);

    ContentResolver resolver = context.getContentResolver();

    Cursor cursor = null;
    double lat = Double.NaN;
    double lon = Double.NaN;

    // Pull exact forecast location from database
    try {
        cursor = resolver.query(appWidgetUri, PROJECTION_APPWIDGET, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            lat = cursor.getDouble(COL_LAT);
            lon = cursor.getDouble(COL_LON);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    // Query webservice for this location
    List<Forecast> forecasts = queryLocation(lat, lon, days);

    if (forecasts == null || forecasts.size() == 0) {
        throw new ForecastParseException("No forecasts found from webservice query");
    }

    // Purge existing forecasts covered by incoming data, and anything
    // before today
    long lastMidnight = ForecastUtils.getLastMidnight();
    long earliest = Long.MAX_VALUE;
    for (Forecast forecast : forecasts) {
        earliest = Math.min(earliest, forecast.validStart);
    }

    resolver.delete(appWidgetForecasts, ForecastsColumns.VALID_START + " >= " + earliest + " OR "
            + ForecastsColumns.VALID_START + " <= " + lastMidnight, null);

    // Insert any new forecasts found
    ContentValues values = new ContentValues();
    for (Forecast forecast : forecasts) {
        Log.d(TAG, "inserting forecast with validStart=" + forecast.validStart);
        values.clear();
        values.put(ForecastsColumns.VALID_START, forecast.validStart);
        values.put(ForecastsColumns.TEMP_HIGH, forecast.tempHigh);
        values.put(ForecastsColumns.TEMP_LOW, forecast.tempLow);
        values.put(ForecastsColumns.CONDITIONS, forecast.conditions);
        values.put(ForecastsColumns.URL, forecast.url);
        if (forecast.alert) {
            values.put(ForecastsColumns.ALERT, ForecastsColumns.ALERT_TRUE);
        }
        resolver.insert(appWidgetForecasts, values);
    }

    // Mark widget cache as being updated
    values.clear();
    values.put(AppWidgetsColumns.LAST_UPDATED, System.currentTimeMillis());
    resolver.update(appWidgetUri, values, null, null);
}

From source file:com.google.samples.apps.topeka.persistence.TopekaDatabaseHelper.java

/**
 * Updates a list of given quizzes./*from w ww . ja  v  a 2s  .  c o m*/
 *
 * @param writableDatabase The database to write the quizzes to.
 * @param quizzes The quizzes to write.
 */
private static void updateQuizzes(SQLiteDatabase writableDatabase, List<Quiz> quizzes) {
    Quiz quiz;
    ContentValues quizValues = new ContentValues();
    String[] quizArgs = new String[1];
    for (int i = 0; i < quizzes.size(); i++) {
        quiz = quizzes.get(i);
        quizValues.clear();
        quizValues.put(QuizTable.COLUMN_SOLVED, quiz.isSolved());

        quizArgs[0] = quiz.getQuestion();
        writableDatabase.update(QuizTable.NAME, quizValues, QuizTable.COLUMN_QUESTION + "=?", quizArgs);
    }
}

From source file:org.sensapp.android.sensappdroid.api.SensAppHelper.java

public static boolean renameSensor(Context context, String name, String newName) {
    ContentValues values = new ContentValues();
    values.put(SensAppContract.Sensor.NAME, newName);
    context.getContentResolver().update(Uri.parse(SensAppContract.Sensor.CONTENT_URI + "/" + name), values,
            null, null);//w ww  .jav a  2s  .  c o  m
    values.clear();
    values.put(SensAppContract.Measure.SENSOR, newName);
    context.getContentResolver().update(Uri.parse(SensAppContract.Measure.CONTENT_URI + "/" + name), values,
            null, null);
    return true;
}

From source file:com.tct.email.LegacyConversions.java

/**
 * Add a single attachment part to the message
 *
 * This will skip adding attachments if they are already found in the attachments table.
 * The heuristic for this will fail (false-positive) if two identical attachments are
 * included in a single POP3 message./*  ww w  .j  ava 2  s. c  om*/
 * TODO: Fix that, by (elsewhere) simulating an mLocation value based on the attachments
 * position within the list of multipart/mixed elements.  This would make every POP3 attachment
 * unique, and might also simplify the code (since we could just look at the positions, and
 * ignore the filename, etc.)
 *
 * TODO: Take a closer look at encoding and deal with it if necessary.
 *
 * @param context      a context for file operations
 * @param localMessage the attachments will be built against this message
 * @param part         a single attachment part from POP or IMAP
 * @param index        add for pop re-download attachment
 * @param protocol   add to judge if it's pop3,it can be used later
 * @param isInline     add to judge if it's isInline attachment
 */
public static void addOneAttachment(final Context context, final EmailContent.Message localMessage,
        final Part part, int index, String protocol, boolean isInline) throws MessagingException, IOException {
    Attachment localAttachment = mimePartToAttachment(context, part, index, protocol, isInline);
    // TS: Gantao 2015-06-04 EMAIL BUGFIX_1009030 MOD_E
    localAttachment.mMessageKey = localMessage.mId;
    localAttachment.mAccountKey = localMessage.mAccountKey;

    if (DEBUG_ATTACHMENTS) {
        LogUtils.d(Logging.LOG_TAG, "Add attachment " + localAttachment);
    }

    // To prevent duplication - do we already have a matching attachment?
    // The fields we'll check for equality are:
    //  mFileName, mMimeType, mContentId, mMessageKey, mLocation
    // NOTE:  This will false-positive if you attach the exact same file, twice, to a POP3
    // message.  We can live with that - you'll get one of the copies.
    final Uri uri = ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, localMessage.mId);
    final Cursor cursor = context.getContentResolver().query(uri, Attachment.CONTENT_PROJECTION, null, null,
            null);
    boolean attachmentFoundInDb = false;
    try {
        while (cursor.moveToNext()) {
            final Attachment dbAttachment = new Attachment();
            dbAttachment.restore(cursor);
            // We test each of the fields here (instead of in SQL) because they may be
            // null, or may be strings.
            if (!TextUtils.equals(dbAttachment.mFileName, localAttachment.mFileName)
                    || !TextUtils.equals(dbAttachment.mMimeType, localAttachment.mMimeType)
                    || !TextUtils.equals(dbAttachment.mContentId, localAttachment.mContentId)
                    || !TextUtils.equals(dbAttachment.mLocation, localAttachment.mLocation)) {
                continue;
            }
            // We found a match, so use the existing attachment id, and stop looking/looping
            attachmentFoundInDb = true;
            localAttachment.mId = dbAttachment.mId;
            if (DEBUG_ATTACHMENTS) {
                LogUtils.d(Logging.LOG_TAG, "Skipped, found db attachment " + dbAttachment);
            }
            break;
        }
    } finally {
        cursor.close();
    }

    //TS: Gantao 2015-07-16 EMAIL BUGFIX_1045624 MOD_S
    // Save the attachment (so far) in order to obtain an id
    if (!attachmentFoundInDb) {
        localAttachment.save(context);
    }
    // If an attachment body was actually provided, we need to write the file now
    saveAttachmentBody(context, part, localAttachment, localMessage.mAccountKey);
    //TS: Gantao 2015-07-16 EMAIL BUGFIX_1045624 MOD_E
    if (localMessage.mAttachments == null) {
        localMessage.mAttachments = new ArrayList<Attachment>();
    }
    //TS: wenggangjin 2014-12-10 EMAIL BUGFIX_852100 MOD_S
    Body body = Body.restoreBodyWithMessageId(context, localAttachment.mMessageKey);
    ContentValues cv = new ContentValues();
    if (body != null && body.mHtmlContent != null && localAttachment.mContentId != null
            && localAttachment.getContentUri() != null) {
        cv.clear();
        String html = body.mHtmlContent;
        String contentIdRe = "\\s+(?i)src=\"cid(?-i):\\Q" + localAttachment.mContentId + "\\E\"";
        //TS: zhaotianyong 2015-03-23 EMAIL BUGFIX_899799 MOD_S
        //TS: zhaotianyong 2015-04-01 EMAIL BUGFIX_962560 MOD_S
        String srcContentUri = " src=\"" + localAttachment.getContentUri() + "\"";
        //TS: zhaotianyong 2015-04-01 EMAIL BUGFIX_962560 MOD_E
        //TS: zhaotianyong 2015-03-23 EMAIL BUGFIX_899799 MOD_E
        //TS: zhaotianyong 2015-04-15 EMAIL BUGFIX_976967 MOD_S
        try {
            html = html.replaceAll(contentIdRe, srcContentUri);
        } catch (PatternSyntaxException e) {
            LogUtils.w(Logging.LOG_TAG, "Unrecognized backslash escape sequence in pattern");
        }
        //TS: zhaotianyong 2015-04-15 EMAIL BUGFIX_976967 MOD_E
        cv.put(BodyColumns.HTML_CONTENT, html);
        Body.updateBodyWithMessageId(context, localAttachment.mMessageKey, cv);
        Body.restoreBodyHtmlWithMessageId(context, localAttachment.mMessageKey);
    }
    //TS: wenggangjin 2014-12-10 EMAIL BUGFIX_852100 MOD_E
    localMessage.mAttachments.add(localAttachment);
    //TS: Gantao 2015-09-28 EMAIL FEATURE_526529 MOD_S
    //We do not think the inline images is an attachment from now.
    if (!isInline) {
        localMessage.mFlagAttachment = true;
    }
    //TS: Gantao 2015-09-28 EMAIL FEATURE_526529 MOD_E
}

From source file:com.example.myexamplecursorloader.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // ??/*from w  ww. ja v a  2s.  co m*/
    getContentResolver().delete(PlaceManager.Place.CONTENT_URI, null, null);
    // ?(??DB????????????)
    List<Place> places = new ArrayList<Place>();
    Place place = new Place("1", "?", "http://www.pref.hokkaido.lg.jp/");
    places.add(place);
    place = new Place("2", "", "http://www.pref.gunma.jp/");
    places.add(place);
    place = new Place("3", "", "http://www.pref.okayama.jp/");
    places.add(place);
    place = new Place("4", "", "http://www.pref.hiroshima.lg.jp/");
    places.add(place);
    place = new Place("5", "?", "http://www.pref.kagawa.lg.jp/");
    places.add(place);

    ContentValues values = new ContentValues();
    for (Place p : places) {
        values.clear();
        values.put(PlaceManager.Place.KEY_PLACE_ID, p.getPlaceID());
        values.put(PlaceManager.Place.KEY_PLACE, p.getPlace());
        values.put(PlaceManager.Place.KEY_URL, p.getUrl());
        getContentResolver().insert(PlaceManager.Place.CONTENT_URI, values);
    }

    // ???
    Intent intent = new Intent(getApplicationContext(), PlaceListActivity.class);
    startActivity(intent);
}

From source file:bus_vn.gena.bus_vn.com.bus_vn.tabs.Tab_list_bus.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    DbOpenHelper dbOpenHelper = new DbOpenHelper(getActivity());
    SQLiteDatabase db;/*from   ww w  .  j  a v a2  s  .c  o  m*/
    db = dbOpenHelper.getWritableDatabase();
    ContentValues cv = new ContentValues();
    cv.clear();
    String st;
    st = "SELECT Name FROM bus_path_table  WHERE bus_path_table.Type_transport_id='" + typeTransport + "'"
            + "ORDER BY Number";
    Cursor c = db.rawQuery(st, null);
    while (c.moveToNext()) {
        String st2 = "";
        st2 = c.getString(0);
        results.add(st2);
    }
    //  ??
    gridView = (GridView) getView().findViewById(R.id.gridview);
    //? ClickListener ? listview
    gridView.setOnItemClickListener((android.widget.AdapterView.OnItemClickListener) this);
    dataList = new ArrayList<Map<String, Object>>();
    dataList = getData();
    //? ClickListener ? gridView
    simpleAdapter = new SimpleAdapter(getActivity(), dataList, R.layout.gridview_item,
            new String[] { "image", "text" }, new int[] { R.id.image, R.id.text });
    //     listview
    gridView.setAdapter(simpleAdapter);
}

From source file:bus_vn.gena.bus_vn.com.bus_vn.tabs.Tab_list_bus_stop.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    Context context = getActivity();
    DbOpenHelper dbOpenHelper = new DbOpenHelper(context);
    SQLiteDatabase db;//  ww  w  .j a  va 2 s.  co m
    db = dbOpenHelper.getWritableDatabase();
    ContentValues cv = new ContentValues();
    cv.clear();
    String st;
    st = "";
    st = "SELECT bus_stop_table.Name FROM bus_stop_path_table INNER JOIN bus_stop_table ON  bus_stop_path_table.Bus_stop_id=bus_stop_table.id ";
    st = st + "INNER JOIN bus_path_table ON  bus_stop_path_table.Bus_path_id=bus_path_table.id ";
    st = st + " WHERE bus_stop_path_table.Bus_path_id='" + busPathId + "'";
    st = st + " AND bus_stop_path_table.Type_day_id='" + typeDay + "'";
    Cursor c = db.rawQuery(st, null);

    while (c.moveToNext()) {
        String st2 = "";
        st2 = c.getString(0);
        results.add(st2);
    }
    //  ??
    ListView lvMain = (ListView) getView().findViewById(R.id.listView1);
    lvMain.setDivider(null);//   ? ListView
    //?? ?
    String[] values = results.toArray(new String[results.size()]);

    // custom adapter ? listview
    //? ClickListener ? listview
    lvMain.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        // ?
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            //?  ?
            String busStop = (String) parent.getItemAtPosition(position);
            String busStopId = "";
            Context context = getActivity();
            DbOpenHelper dbOpenHelper = new DbOpenHelper(context);
            SQLiteDatabase db;
            db = dbOpenHelper.getWritableDatabase();
            ContentValues cv = new ContentValues();
            cv.clear();

            String st = "";
            st = "SELECT bus_stop_table.id FROM bus_stop_table ";
            st = st + " WHERE bus_stop_table.Name='" + busStop + "'";
            Cursor c = db.rawQuery(st, null);
            while (c.moveToNext()) {
                busStopId = c.getString(0);
            }
            Intent intent = new Intent(getActivity(), List_bus_time.class);
            intent.putExtra("busPathId", busPathId);
            intent.putExtra("busStopId", busStopId);
            intent.putExtra("typeDay", typeDay);
            //?  ? ?  
            startActivity(intent);
            //     
            // overridePendingTransition(R.anim.slide_left_in, R.anim.slide_left_out);**/
        }
    });
    ListviewArrayAdapter adapter = new ListviewArrayAdapter(getActivity(), values, values.length - 1);
    //     listview
    lvMain.setAdapter(adapter);
}

From source file:bus_vn.gena.bus_vn.com.bus_vn.tabs.Tab_list_bus.java

@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    if (type.equals("listBus")) {
        //?  intent ?    ? ?  
        Intent intent = new Intent(getActivity(), List_bus_stop.class);
        String numberBus = simpleAdapter.getItem(position).toString();
        numberBus = numberBus.substring(32, numberBus.length() - 1);
        numberBus = numberBus.replaceAll(" ", "");

        Context context = getActivity();
        DbOpenHelper dbOpenHelper = new DbOpenHelper(context);
        SQLiteDatabase db;//from ww  w  . j a v  a  2  s  . c  o m
        db = dbOpenHelper.getWritableDatabase();
        ContentValues cv = new ContentValues();
        cv.clear();
        String st = "";
        st = "SELECT bus_path_table.id FROM bus_path_table ";
        st = st + " WHERE bus_path_table.Name='" + numberBus + "'";
        st = st + " AND bus_path_table.Type_transport_id='" + typeTransport + "'";
        Cursor c = db.rawQuery(st, null);
        String busPathId = null;
        while (c.moveToNext()) {
            busPathId = c.getString(0);
        }
        intent.putExtra("busPathId", busPathId);
        //?  ? ?  
        startActivity(intent);
    } else {
        //?    ? 
        //?  intent ?    ? ?  
        Intent intent = new Intent(getActivity(), Scheme.class);
        String numberBus = simpleAdapter.getItem(position).toString();
        numberBus = numberBus.substring(32, numberBus.length() - 1);
        numberBus = numberBus.replaceAll(" ", "");
        intent.putExtra("numberBus", numberBus);
        intent.putExtra("typeTransport", typeTransport);
        startActivity(intent);
    }
}

From source file:bus_vn.gena.bus_vn.com.bus_vn.tabs.Tab_time.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    Context context = getActivity();
    DbOpenHelper dbOpenHelper = new DbOpenHelper(context);
    SQLiteDatabase db;//from   w  ww . j  ava2 s.  c o  m
    db = dbOpenHelper.getWritableDatabase();
    ContentValues cv = new ContentValues();
    cv.clear();

    String busStopPathId = "";
    String st = "";
    st = "SELECT bus_stop_path_table.id  FROM bus_stop_path_table ";
    st = st + " WHERE bus_stop_path_table.Bus_path_id='" + busPathId + "'";
    st = st + " AND bus_stop_path_table.Bus_stop_id='" + busStopId + "'";
    st = st + " AND bus_stop_path_table.Type_day_id='" + typeDay + "'";
    Cursor c = db.rawQuery(st, null);
    while (c.moveToNext()) {
        busStopPathId = c.getString(0);
    }
    st = "";
    st = "SELECT bus_time_table.Time  FROM bus_time_table ";
    st = st + " WHERE bus_time_table.Bus_path_stop_id='" + busStopPathId + "'";
    st = st + " AND bus_time_table.Type_day_id='" + typeDay + "'";
    c = db.rawQuery(st, null);
    ArrayList<String> busTimeArray = new ArrayList<String>();
    while (c.moveToNext()) {
        String str = c.getString(0).replaceAll(" ", "");
        if (str.equals("-")) {
        } else {
            busTimeArray.add(c.getString(0));
        }
    }
    String st3;
    String hour;
    for (int i = 0; i < busTimeArray.size(); i++) {
        st3 = busTimeArray.get(i);
        hour = st3.substring(0, st3.indexOf(':'));
        int k = 0;
        int number = 0;
        for (int j = 0; j < allTime.size(); j++) {
            if (hour.equals(allTime.get(j).Get_hour())) {
                k = 1;
                number = j;
            }
        }
        if (k == 0) {
            Time myTime = new Time();
            myTime.Set_hour(hour);
            myTime.Add_minutes(st3.substring(st3.indexOf(':') + 1, st3.length()));
            allTime.add(myTime);
        } else {
            allTime.get(number).Add_minutes(st3.substring(st3.indexOf(':') + 1, st3.length()));
        }
    }
    ArrayList<String> hours = new ArrayList<String>();
    for (int i = 0; i < allTime.size(); i++) {
        hours.add(allTime.get(i).Get_hour());
    }
    String[] resultsHours = hours.toArray(new String[hours.size()]);
    ListView listView = (ListView) getView().findViewById(R.id.lv);
    listView.setOnItemClickListener((android.widget.AdapterView.OnItemClickListener) this);
    ListviewArrayAdapterBusTime caa;
    caa = new ListviewArrayAdapterBusTime(getActivity(), resultsHours, allTime);
    listView.setAdapter(caa);
}