我有一个扩展 AbstractTableModel 的表。当它的数据到达时,我删除行并使用新数据重新创建它们。我不明白的是为什么我必须调用以下内容:
getRowSorter().modelStructureChanged();
打电话之前
fireTableRowsInserted();
如果我不这样做,fireTableRowsInserted() 会抛出以下异常:
Exception in thread "AWT-EventQueue-1" java.lang.ArrayIndexOutOfBoundsException: 1
at javax.swing.DefaultRowSorter.setModelToViewFromViewToModel(DefaultRowSorter.java:717)
at javax.swing.DefaultRowSorter.rowsInserted0(DefaultRowSorter.java:1046)
at javax.swing.DefaultRowSorter.rowsInserted(DefaultRowSorter.java:851)
at javax.swing.JTable.notifySorter(JTable.java:4258)
at javax.swing.JTable.sortedTableChanged(JTable.java:4106)
at javax.swing.JTable.tableChanged(JTable.java:4383)
at javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:280)
at javax.swing.table.AbstractTableModel.fireTableRowsInserted(AbstractTableModel.java:215)
at ems.ui.components.BoundTable$BoundTableModel.addRow(BoundTable.java:189)
at ems.ui.components.BoundTable.loadData(BoundTable.java:315)
at ems.ui.components.BoundTable.modelChanged(BoundTable.java:333)
at ems.model.BaseDataModel.notifyPropertyChange(BaseDataModel.java:541)
at ems.model.BaseDataModel.listLoadedFully(BaseDataModel.java:456)
at
at ems.network.HTTPProtobufPoller$2.run(HTTPProtobufPoller.java:107)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:641)
at java.awt.EventQueue.access$000(EventQueue.java:84)
at java.awt.EventQueue$1.run(EventQueue.java:602)
at java.awt.EventQueue$1.run(EventQueue.java:600)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:611)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)