Cross Reference: /frameworks/base/core/java/android/content/ContentQueryMap.java

Lines Matching refs:cursor
28  * Caches the contents of a cursor into a Map of String->ContentValues and optionally
29  * keeps the cache fresh by registering for updates on the content backing the cursor. The column of
33  * The cursor data is accessed by row key and column name via getValue().
47     /** Set when a cursor change notification is received and is cleared on a call to requery(). */
51      * Creates a ContentQueryMap that caches the content backing the cursor
53      * @param cursor the cursor whose contents should be cached
55      * @param keepUpdated true if the cursor's ContentProvider should be monitored for changes and 
62     public ContentQueryMap(Cursor cursor, String columnNameOfKey, boolean keepUpdated,
64         mCursor = cursor;
70         // If we aren't keeping the cache updated with the current state of the cursor's 
74             readCursorIntoCache(cursor);
79      * Change whether or not the ContentQueryMap will register with the cursor's ContentProvider 
83      * @param keepUpdated if true the ContentQueryMap should be registered with the cursor's
113             // mark dirty, since it is possible the cursor's backing data had changed before we 
122      * @return the ContentValues for the row, or null if the row wasn't present in the cursor
129     /** Requeries the cursor and reads the contents into the cache */
131         final Cursor cursor = mCursor;
132         if (cursor == null) {
139         if (!cursor.requery()) {
140             // again, don't do anything if the cursor is already closed
143         readCursorIntoCache(cursor);
148     private synchronized void readCursorIntoCache(Cursor cursor) {
152         while (cursor.moveToNext()) {
156                     values.put(mColumnNames[i], cursor.getString(i));
159             mValues.put(cursor.getString(mKeyColumn), values);