Java Code Examples for android.database.Cursor#getColumnIndex()
The following examples show how to use
android.database.Cursor#getColumnIndex() .
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Example 1
Source File: IOUtils.java From MultiView with Apache License 2.0 | 7 votes |
/** * Try to return the absolute file path from the given Uri * * @param context * @param uri * @return the file path or null */ public static String getRealFilePath( final Context context, final Uri uri ) { if ( null == uri ) return null; final String scheme = uri.getScheme(); String data = null; if ( scheme == null ) data = uri.getPath(); else if ( ContentResolver.SCHEME_FILE.equals( scheme ) ) { data = uri.getPath(); } else if ( ContentResolver.SCHEME_CONTENT.equals( scheme ) ) { Cursor cursor = context.getContentResolver().query( uri, new String[] { ImageColumns.DATA }, null, null, null ); if ( null != cursor ) { if ( cursor.moveToFirst() ) { int index = cursor.getColumnIndex( ImageColumns.DATA ); if ( index > -1 ) { data = cursor.getString( index ); } } cursor.close(); } } return data; }
Example 2
Source File: CordovaResourceApi.java From chappiecast with Mozilla Public License 2.0 | 6 votes |
/** * Returns a File that points to the resource, or null if the resource * is not on the local filesystem. */ public File mapUriToFile(Uri uri) { assertBackgroundThread(); switch (getUriType(uri)) { case URI_TYPE_FILE: return new File(uri.getPath()); case URI_TYPE_CONTENT: { Cursor cursor = contentResolver.query(uri, LOCAL_FILE_PROJECTION, null, null, null); if (cursor != null) { try { int columnIndex = cursor.getColumnIndex(LOCAL_FILE_PROJECTION[0]); if (columnIndex != -1 && cursor.getCount() > 0) { cursor.moveToFirst(); String realPath = cursor.getString(columnIndex); if (realPath != null) { return new File(realPath); } } } finally { cursor.close(); } } } } return null; }
Example 3
Source File: DbHelper.java From dingo with GNU General Public License v3.0 | 6 votes |
public JSONObject getAllSettings() { try { SQLiteDatabase database = getReadableDatabase(); Cursor resultSet = database.rawQuery("SELECT * FROM " + SETTINGS_TABLE_NAME + ";", null); if (resultSet.getCount() > 0 && resultSet.moveToFirst()) { int columnIndex = resultSet.getColumnIndex(SETTINGS_COLUMN_SETTINGS); String settings = resultSet.getString(columnIndex); return new JSONObject(settings); } resultSet.close(); database.close(); return null; } catch (Exception e) { e.printStackTrace(); return null; } }
Example 4
Source File: UserBinaryDictionary.java From Indic-Keyboard with Apache License 2.0 | 6 votes |
private void addWordsLocked(final Cursor cursor) { if (cursor == null) return; if (cursor.moveToFirst()) { final int indexWord = cursor.getColumnIndex(Words.WORD); final int indexFrequency = cursor.getColumnIndex(Words.FREQUENCY); while (!cursor.isAfterLast()) { final String word = cursor.getString(indexWord); final int frequency = cursor.getInt(indexFrequency); final int adjustedFrequency = scaleFrequencyFromDefaultToLatinIme(frequency); // Safeguard against adding really long words. if (word.length() <= MAX_WORD_LENGTH) { runGCIfRequiredLocked(true /* mindsBlockByGC */); addUnigramLocked(word, adjustedFrequency, false /* isNotAWord */, false /* isPossiblyOffensive */, BinaryDictionary.NOT_A_VALID_TIMESTAMP); } cursor.moveToNext(); } } }
Example 5
Source File: CordovaResourceApi.java From xmall with MIT License | 6 votes |
/** * Returns a File that points to the resource, or null if the resource * is not on the local filesystem. */ public File mapUriToFile(Uri uri) { assertBackgroundThread(); switch (getUriType(uri)) { case URI_TYPE_FILE: return new File(uri.getPath()); case URI_TYPE_CONTENT: { Cursor cursor = contentResolver.query(uri, LOCAL_FILE_PROJECTION, null, null, null); if (cursor != null) { try { int columnIndex = cursor.getColumnIndex(LOCAL_FILE_PROJECTION[0]); if (columnIndex != -1 && cursor.getCount() > 0) { cursor.moveToFirst(); String realPath = cursor.getString(columnIndex); if (realPath != null) { return new File(realPath); } } } finally { cursor.close(); } } } } return null; }
Example 6
Source File: SearchHistory.java From Muzesto with GNU General Public License v3.0 | 6 votes |
public ArrayList<String> getRecentSearches() { Cursor searches = queryRecentSearches(String.valueOf(MAX_ITEMS_IN_DB)); ArrayList<String> results = new ArrayList<String>(MAX_ITEMS_IN_DB); try { if (searches != null && searches.moveToFirst()) { int colIdx = searches.getColumnIndex(SearchHistoryColumns.SEARCHSTRING); do { results.add(searches.getString(colIdx)); } while (searches.moveToNext()); } } finally { if (searches != null) { searches.close(); searches = null; } } return results; }
Example 7
Source File: OC_FatController.java From GLEXP-Team-onebillion with Apache License 2.0 | 5 votes |
public String lastStarColourForLevelFromDB(DBSQL db, int userid, int masterlistid) { Cursor cursor = db.prepareRawQuery(String.format("SELECT colour FROM %s AS S JOIN %s AS U ON U.unitid = S.unitid WHERE S.userid = ? AND U.masterlistid = ? ORDER BY unitIndex DESC LIMIT 1", DBSQL.TABLE_STARS, DBSQL.TABLE_UNITS), Arrays.asList(String.valueOf(userid),String.valueOf(masterlistid))); String result = null; int columnIndex = cursor.getColumnIndex("colour"); if(cursor.moveToFirst() && !cursor.isNull(columnIndex)) result = cursor.getString(columnIndex); cursor.close(); return result; }
Example 8
Source File: VideoDataManager.java From android-tv-leanback with Apache License 2.0 | 5 votes |
public void bindColumns(Cursor cursor) { mColumnMap = new int[9]; mColumnMap[ID] = cursor.getColumnIndex(PROJECTION[0]); mColumnMap[TITLE] = cursor.getColumnIndex(PROJECTION[1]); mColumnMap[CATEGORY] = cursor.getColumnIndex(PROJECTION[2]); mColumnMap[DESCRIPTION] = cursor.getColumnIndex(PROJECTION[3]); mColumnMap[RATING] = cursor.getColumnIndex(PROJECTION[4]); mColumnMap[YEAR] = cursor.getColumnIndex(PROJECTION[5]); mColumnMap[THUMB_IMG_URL] = cursor.getColumnIndex(PROJECTION[THUMB_IMG_URL]); mColumnMap[TAGS] = cursor.getColumnIndex(PROJECTION[7]); mColumnMap[CONTENT_URL] = cursor.getColumnIndex(PROJECTION[8]); }
Example 9
Source File: ContactAddActivity.java From UPMiss with GNU General Public License v3.0 | 5 votes |
private String[] getContactPhone(Cursor cursor) { int phoneColumn = cursor .getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER); try { int phoneNum = cursor.getInt(phoneColumn); String[] result = new String[2]; if (phoneNum > 0) { // 获得联系人的ID号 int idColumn = cursor.getColumnIndex(ContactsContract.Contacts._ID); String contactId = cursor.getString(idColumn); // 获得联系人电话的cursor Cursor phone = getContentResolver().query( ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=" + contactId, null, null); if (phone == null) return null; if (phone.moveToFirst()) { for (; !phone.isAfterLast(); phone.moveToNext()) { int index = phone .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER); result[1] = phone.getString(index); int name = phone .getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME); result[0] = phone.getString(name); } if (!phone.isClosed()) { phone.close(); } } } return result; } catch (Exception e) { return null; } }
Example 10
Source File: MetadataDbHelper.java From Indic-Keyboard with Apache License 2.0 | 5 votes |
/** * Given a specific download ID, return records for all pending downloads across all clients. * * If several clients use the same metadata URL, we know to only download it once, and * dispatch the update process across all relevant clients when the download ends. This means * several clients may share a single download ID if they share a metadata URI. * The dispatching is done in * {@link UpdateHandler#downloadFinished(Context, android.content.Intent)}, which * finds out about the list of relevant clients by calling this method. * * @param context a context instance to open the databases * @param downloadId the download ID to query about * @return the list of records. Never null, but may be empty. */ public static ArrayList<DownloadRecord> getDownloadRecordsForDownloadId(final Context context, final long downloadId) { final SQLiteDatabase defaultDb = getDb(context, ""); final ArrayList<DownloadRecord> results = new ArrayList<>(); final Cursor cursor = defaultDb.query(CLIENT_TABLE_NAME, CLIENT_TABLE_COLUMNS, null, null, null, null, null); try { if (!cursor.moveToFirst()) return results; final int clientIdIndex = cursor.getColumnIndex(CLIENT_CLIENT_ID_COLUMN); final int pendingIdColumn = cursor.getColumnIndex(CLIENT_PENDINGID_COLUMN); do { final long pendingId = cursor.getInt(pendingIdColumn); final String clientId = cursor.getString(clientIdIndex); if (pendingId == downloadId) { results.add(new DownloadRecord(clientId, null)); } final ContentValues valuesForThisClient = getContentValuesByPendingId(getDb(context, clientId), downloadId); if (null != valuesForThisClient) { results.add(new DownloadRecord(clientId, valuesForThisClient)); } } while (cursor.moveToNext()); } finally { cursor.close(); } return results; }
Example 11
Source File: ImageCompressor.java From chat21-android-sdk with GNU Affero General Public License v3.0 | 5 votes |
private static String getRealPathFromURI(ContentResolver contentResolver, Uri contentUri) { Cursor cursor = contentResolver.query(contentUri, null, null, null, null); if (cursor == null) { return contentUri.getPath(); } else { cursor.moveToFirst(); int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA); return cursor.getString(index); } }
Example 12
Source File: SqlUtils.java From EhViewer with Apache License 2.0 | 5 votes |
public static long getLong(Cursor cursor, String column, long defValue) { try { int index = cursor.getColumnIndex(column); if (index != -1) { return cursor.getLong(index); } } catch (Throwable e) { /* Ignore */ } return defValue; }
Example 13
Source File: ContentFilesystem.java From reader with MIT License | 5 votes |
protected Integer resourceSizeForCursor(Cursor cursor) { int columnIndex = cursor.getColumnIndex(OpenableColumns.SIZE); if (columnIndex != -1) { String sizeStr = cursor.getString(columnIndex); if (sizeStr != null) { return Integer.parseInt(sizeStr,10); } } return null; }
Example 14
Source File: MapCacheFileUtils.java From geopackage-mapcache-android with MIT License | 5 votes |
/** * Get display name from the uri * * @param context * @param uri * @return */ @TargetApi(Build.VERSION_CODES.KITKAT) private static String getDisplayName(Context context, Uri uri) { String name = null; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { ContentResolver resolver = context.getContentResolver(); Cursor nameCursor = resolver.query(uri, null, null, null, null); try { if (nameCursor.getCount() > 0) { int displayNameIndex = nameCursor .getColumnIndex(DocumentsContract.Document.COLUMN_DISPLAY_NAME); if (displayNameIndex >= 0 && nameCursor.moveToFirst()) { name = nameCursor.getString(displayNameIndex); } } } finally { nameCursor.close(); } } if (name == null) { name = uri.getPath(); int index = name.lastIndexOf('/'); if (index != -1) { name = name.substring(index + 1); } } return name; }
Example 15
Source File: AlphabetIndexerCursorAdapter.java From MultiChoiceAdapter with Apache License 2.0 | 5 votes |
public AlphabetIndexerCursorAdapter(Bundle savedInstanceState, Context context, Cursor cursor) { super(savedInstanceState, context, R.layout.mca__simple_list_item_checkable_1, cursor, FROM, TO, 0); // Sets a new cursor as the data set and resets the cache of indices. int columnIndex = cursor.getColumnIndex(BuildingsContract.NAME); alphabetIndexer = new AlphabetIndexer(cursor, columnIndex, " ABCDEFGHIJKLMNOPQRTSUVWXYZ"); alphabetIndexer.setCursor(cursor); }
Example 16
Source File: ActivityTypeAdapter.java From BackPackTrackII with GNU General Public License v3.0 | 4 votes |
public ActivityTypeAdapter(Context context, Cursor cursor) { super(context, cursor, 0); colTime = cursor.getColumnIndex("time"); colActivity = cursor.getColumnIndex("activity"); colCondidence = cursor.getColumnIndex("confidence"); }
Example 17
Source File: OCM_FatController.java From GLEXP-Team-onebillion with Apache License 2.0 | 4 votes |
/** * Loads masterlist from xml into database * @param masterlistid int number the masterlist should have in db * @param mlname name of the masterlist(and folder in masterlist folder that contains the xml) */ public void loadMasterListIntoDB(int masterlistid, String mlname) { DBSQL db = null; try { db = new DBSQL(true); long token = -1; Map<String,String> whereMap = new ArrayMap<>(); whereMap.put("masterlistid",String.valueOf(masterlistid)); whereMap.put("name",mlname); Cursor cursor = db.doSelectOnTable(DBSQL.TABLE_MASTERLISTS, Arrays.asList("token"),whereMap); if(cursor.moveToFirst()) { int columnIndex = cursor.getColumnIndex("token"); if(!cursor.isNull(columnIndex)) token = cursor.getLong(columnIndex); } cursor.close(); OBXMLManager xmlManager = new OBXMLManager(); InputStream is = OBUtils.getInputStreamForPath(String.format("masterlists/%s/units.xml", mlname)); List<OBXMLNode> xml = xmlManager.parseFile(is); OBXMLNode rootNode = xml.get(0); List<OBXMLNode> masterList = new ArrayList<>(); long masterListToken = rootNode.attributeLongValue("token"); if(token < 0 || token != masterListToken) { db.beginTransaction(); try { ContentValues contentValues = new ContentValues(); contentValues.put("masterlistid", masterlistid); contentValues.put("name", mlname); contentValues.put("folder", mlname); contentValues.put("token", masterListToken); db.doReplaceOnTable(DBSQL.TABLE_MASTERLISTS,contentValues); whereMap = new ArrayMap<>(); whereMap.put("masterlistid",String.valueOf(masterlistid)); db.doDeleteOnTable(DBSQL.TABLE_UNITS, whereMap); int unitIndex = 0; for (OBXMLNode levelNode : rootNode.childrenOfType("level")) { int level = levelNode.attributeIntValue("id"); List<OBXMLNode> nodes = levelNode.childrenOfType("unit"); masterList.addAll(nodes); for (int i = 0; i < nodes.size(); i++) { OBXMLNode node = nodes.get(i); OCM_MlUnit.insertUnitFromXMLNodeintoDB(db, node, masterlistid, unitIndex, level); unitIndex++; } } db.setTransactionSuccessful(); } finally { db.commitTransaction(); } } } catch (Exception e) { e.printStackTrace(); } finally { if(db != null) db.close(); } }
Example 18
Source File: NotesTable.java From 4pdaClient-plus with Apache License 2.0 | 4 votes |
public static ArrayList<Note> getNotes(SQLiteAssetHelper helper, String topicId) throws ParseException, IOException { ArrayList<Note> notes = new ArrayList<Note>(); SQLiteDatabase db = null; Cursor c = null; try { db = helper.getWritableDatabase(); String selection = null; String[] selectionArgs = null; if (!TextUtils.isEmpty(topicId)) { selection = COLUMN_TOPIC_ID + "=?"; selectionArgs = new String[]{topicId}; } c = db.query(TABLE_NAME, null, selection, selectionArgs, null, null, COLUMN_DATE + " DESC"); if (c.moveToFirst()) { int columnIdIndex = c.getColumnIndex(COLUMN_ID); int columnTitleIndex = c.getColumnIndex(COLUMN_TITLE); int columnBodyIndex = c.getColumnIndex(COLUMN_BODY); int columnUrlIndex = c.getColumnIndex(COLUMN_URL); int columnTopicIdIndex = c.getColumnIndex(COLUMN_TOPIC_ID); int columnPostIdIndex = c.getColumnIndex(COLUMN_POST_ID); int columnUserIdIndex = c.getColumnIndex(COLUMN_USER_ID); int columnUserIndex = c.getColumnIndex(COLUMN_USER); int columnTopicIndex = c.getColumnIndex(COLUMN_TOPIC); int columnDateIndex = c.getColumnIndex(COLUMN_DATE); do { Note note = new Note(); note.Id = c.getString(columnIdIndex); note.Title = c.getString(columnTitleIndex); note.Body = c.getString(columnBodyIndex); note.Url = c.getString(columnUrlIndex); note.TopicId = c.getString(columnTopicIdIndex); note.PostId = c.getString(columnPostIdIndex); note.UserId = c.getString(columnUserIdIndex); note.User = c.getString(columnUserIndex); note.Topic = c.getString(columnTopicIndex); note.Date = DbHelper.parseDate(c.getString(columnDateIndex)); notes.add(note); } while (c.moveToNext()); } } finally { if (db != null) { if (c != null) c.close(); db.close(); } } return notes; }
Example 19
Source File: Source.java From blade-player with GNU General Public License v3.0 | 4 votes |
@Override public void loadCachedArts() { if(idsorted_albums == null) return; LongSparseArray<v.blade.library.Album> thisArray = idsorted_albums.clone(); //avoid sync problems Cursor albumCursor = LibraryService.appContext.getContentResolver(). query(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI, null, null, null, null, null); if(albumCursor!=null && albumCursor.moveToFirst()) { int idCol = albumCursor.getColumnIndex(MediaStore.Audio.Albums._ID); int artCol = albumCursor.getColumnIndex(MediaStore.Audio.Albums.ALBUM_ART); do { long thisId = albumCursor.getLong(idCol); String path = albumCursor.getString(artCol); v.blade.library.Album a = thisArray.get(thisId); if(a != null) { LibraryService.loadArt(a, path, true); } } while (albumCursor.moveToNext()); albumCursor.close(); } thisArray = null; //generate image for the playlist, after we are sure that all albumarts image are loaded if(local_playlists == null) return; for(v.blade.library.Playlist list : local_playlists) { Bitmap[] bitmaps = new Bitmap[4]; int imagenumber = 0; for(Song s : list.getContent()) if(s.getAlbum().hasArt() && s.getAlbum().getArtMiniature() != bitmaps[0] && s.getAlbum().getArtMiniature() != bitmaps[1] && s.getAlbum().getArtMiniature() != bitmaps[2]) { bitmaps[imagenumber] = s.getAlbum().getArtMiniature(); imagenumber++; if(imagenumber == 4) break; } if(imagenumber == 4) { //generate 1 image from the 4 Bitmap finalBitmap = Bitmap.createBitmap(80, 80, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(finalBitmap); canvas.drawBitmap(bitmaps[0], new Rect(0, 0, bitmaps[0].getWidth(), bitmaps[0].getHeight()), new Rect(0, 0, 40, 40), null); canvas.drawBitmap(bitmaps[1], new Rect(0, 0, bitmaps[1].getWidth(), bitmaps[1].getHeight()), new Rect(40, 0, 80, 40), null); canvas.drawBitmap(bitmaps[2], new Rect(0, 0, bitmaps[2].getWidth(), bitmaps[2].getHeight()), new Rect(0, 40, 40, 80), null); canvas.drawBitmap(bitmaps[3], new Rect(0, 0, bitmaps[3].getWidth(), bitmaps[3].getHeight()), new Rect(40, 40, 80, 80), null); list.setArt("", finalBitmap); } else if(imagenumber == 1) { list.setArt("", bitmaps[0]); } } }
Example 20
Source File: TestDb.java From Advanced_Android_Development with Apache License 2.0 | 4 votes |
public void testCreateDb() throws Throwable { // build a HashSet of all of the table names we wish to look for // Note that there will be another table in the DB that stores the // Android metadata (db version information) final HashSet<String> tableNameHashSet = new HashSet<String>(); tableNameHashSet.add(WeatherContract.LocationEntry.TABLE_NAME); tableNameHashSet.add(WeatherContract.WeatherEntry.TABLE_NAME); mContext.deleteDatabase(WeatherDbHelper.DATABASE_NAME); SQLiteDatabase db = new WeatherDbHelper( this.mContext).getWritableDatabase(); assertEquals(true, db.isOpen()); // have we created the tables we want? Cursor c = db.rawQuery("SELECT name FROM sqlite_master WHERE type='table'", null); assertTrue("Error: This means that the database has not been created correctly", c.moveToFirst()); // verify that the tables have been created do { tableNameHashSet.remove(c.getString(0)); } while( c.moveToNext() ); // if this fails, it means that your database doesn't contain both the location entry // and weather entry tables assertTrue("Error: Your database was created without both the location entry and weather entry tables", tableNameHashSet.isEmpty()); // now, do our tables contain the correct columns? c = db.rawQuery("PRAGMA table_info(" + WeatherContract.LocationEntry.TABLE_NAME + ")", null); assertTrue("Error: This means that we were unable to query the database for table information.", c.moveToFirst()); // Build a HashSet of all of the column names we want to look for final HashSet<String> locationColumnHashSet = new HashSet<String>(); locationColumnHashSet.add(WeatherContract.LocationEntry._ID); locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_CITY_NAME); locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_COORD_LAT); locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_COORD_LONG); locationColumnHashSet.add(WeatherContract.LocationEntry.COLUMN_LOCATION_SETTING); int columnNameIndex = c.getColumnIndex("name"); do { String columnName = c.getString(columnNameIndex); locationColumnHashSet.remove(columnName); } while(c.moveToNext()); // if this fails, it means that your database doesn't contain all of the required location // entry columns assertTrue("Error: The database doesn't contain all of the required location entry columns", locationColumnHashSet.isEmpty()); db.close(); }