Binds all of the field names passed into the "to" parameter of the constructor with their corresponding cursor columns as specified in the "from" para

Change the cursor and change the column-to-view mappings at the same time. @param c The database cursor. Can be null if the cursor is not available

Returns a CharSequence representation of the specified Cursor as defined by the current CursorToStringConverter. If no CursorToStringConverter has bee

Does nothing. Just completes DragSortListener interface.

On drop, this updates the mapping between Cursor positions and ListView positions. The Cursor is unchanged. Retrieve the current mapping with {@link g

Get the Cursor position mapped to by the provided list position (given all previously handled drag-sort operations). @param position List position @

Get the current order of Cursor positions presented by the list.

Returns the converter used to convert the filtering Cursor into a String. @return null if the converter does not exist or an instance of {@li

Get the list position mapped to by the provided Cursor position. If the provided Cursor position has been removed by a drag-sort, this returns {@link

在更新界面的时候如果耗时就会显示 正在加载... 的默认字样，但是你可以更改这个界面 如果返回null 显示默认界面 否则 加载自定义的，返回RemoteViews