我想去掉jsplitpanes左边的空白区域:

下面是我的代码:
getContentPane().setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane.add(downloadsPanel);
splitPane.add(filesPanel);
JSplitPane splitPane2 = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane2.add(processingPanel);
splitPane2.add(messagePanel);
JSplitPane splitPane3 = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane3.add(splitPane);
splitPane3.add(splitPane2);
getContentPane().add(addPanel);
getContentPane().add(splitPane3);发布于 2011-06-18 10:29:32
BoxLayout在组件对齐方面做了一些奇怪的事情。请阅读Fixing Alignment Problems上的swing教程中的部分。简而言之,请确保addPanel和splitPane3的对齐方式相同:
component.setAlignmentX(Component.CENTER_ALIGNMENT);在我看来,一个缺省为CENTER,另一个缺省为LEFT。
https://stackoverflow.com/questions/6393216
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