QML Dynamic View Ordering Tutorial

This tutorial shows how items in a ListView can be re-ordered without modifying the source model. It demonstrates using drag and drop to reposition individual items within a view and using model data to dynamically sort all items in a view.

教程章节：

1. A Simple ListView and Delegate
2. Dragging View Items
3. Moving Dragged Items
4. Sorting Items

All the code in this tutorial can be found in Qt's examples/quick/tutorials/dynamicview 目录。