Android添加书签(二)(16)

        } 
        mCursor.moveToPosition(position); 
        String url = mCursor.getString(Browser.HISTORY_PROJECTION_URL_INDEX); 
        WebIconDatabase.getInstance().releaseIconForPageUrl(url); 
        Uri uri = ContentUris.withAppendedId(Browser.BOOKMARKS_URI, 
                mCursor.getInt(Browser.HISTORY_PROJECTION_ID_INDEX)); 
        int numVisits = mCursor.getInt(Browser.HISTORY_PROJECTION_VISITS_INDEX); 
        if (0 == numVisits) { 
            mContentResolver.delete(uri, null, null); 
        } else { 
            // It is no longer a bookmark, but it is still a visited site. 
            ContentValues values = new ContentValues(); 
            values.put(Browser.BookmarkColumns.BOOKMARK, 0); 
            mContentResolver.update(uri, values, null, null); 
        } 
        refreshList(); 
    } 
 
    /**
     * Refresh list to recognize a change in the database.
     */ 
    public void refreshList() { 
        searchInternal(); 
    } 
 
    /**
     * Search the database for bookmarks that match the input string.
     * 
     * @param like
     *            String to use to search the database. Strings with spaces are
     *            treated as having multiple search terms using the OR operator.
     *            Search both the title and url.
     */ 
    public void search() { 
        searchInternal(); 
    } 
 
    /**
     * Update the bookmark's favicon.