文档

Java™ 教程-Java Tutorials 中文版
解决常见的数据传输问题
Trail: Creating a GUI With JFC/Swing
Lesson: Drag and Drop and Data Transfer

解决常见的数据传输问题

This section discusses problems that you might encounter when using data transfer.

Problem:My drag gesture recognizer is not working properly with table/list/tree/text.

Do not use your own drag gesture recognizers with these components. Use setDragEnabled(true) and a TransferHandler.

Problem:I am unable to drop data onto my empty JTable.

You need to call setFillsViewportHeight(true) on the table. See Empty Table Drop for more information.


Previous page: Putting it All Together - DnD and CCP
Next page: Writing Event Listeners