我想在使用 JTables 和 JXTables 的现有项目中包含 glazedlists。主要是因为更容易的事件处理。我进行了视图测试并在交换完整列表内容时遇到了问题。我通过调用来做到这一点
eventList.clear();
eventList.addAll(...);
仅当激活 JTable 的标准表排序时才会发生该错误。
网上有很多关于这个话题的提示,但我不明白这里的问题是什么。至少,glazedlists 不能与标准的 JTable 排序一起使用吗?我正在使用 java7, glazedLists 1.9.0 ,示例代码是:
package poc;
import ca.odell.glazedlists.BasicEventList;
import ca.odell.glazedlists.SortedList;
import ca.odell.glazedlists.swing.AdvancedTableModel;
import ca.odell.glazedlists.swing.GlazedListsSwing;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
/**
* TestGlazedLists
*
*/
public class TestGlazedLists {
public static class Person implements Comparable<Person>{
private String name;
private String surname;
public Person(String name, String surname) {
this.name = name;
this.surname = surname;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSurname() {
return surname;
}
public void setSurname(String surname) {
this.surname = surname;
}
@Override
public int compareTo(Person o) {
return this.getName().compareTo(o.getName());
}
}
private BasicEventList eventList = new BasicEventList();
private SortedList sortedList = new SortedList(eventList);
private java.util.List<Person> createList() {
ArrayList<Person> list = new ArrayList<>();
for (int i = 0; i < 100; i++) {
list.add(new Person("James" + i, "Bond" + i));
}
return list;
}
public TestGlazedLists() {
}
public static void main(String[] args) {
new TestGlazedLists().openDialog();
}
private void openDialog() {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
initAll();
}
});
}
public void initAll() {
JDialog d = new JDialog();
d.setLayout(new BorderLayout());
JButton refreshB = new JButton("refresh");
d.add(refreshB, BorderLayout.NORTH);
refreshB.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
refreshList();
}
});
JTable t = new JTable();
t.setAutoCreateRowSorter(true);
d.add(new JScrollPane(t), BorderLayout.CENTER);
String[] propertyNames = {"name", "surname"};
String[] columnLabels = {"name", "surname"};
boolean[] writable = {false, false};
AdvancedTableModel<Person> model = GlazedListsSwing.eventTableModel(eventList, propertyNames, columnLabels, writable);
t.setModel(model);
//TableFormat tableFormat = GlazedLists.tableFormat(propertyNames, columnLabels, writable);
//JXTableSupport.install(t, eventList, tableFormat, sortedList, AbstractTableComparatorChooser.MULTIPLE_COLUMN_MOUSE);
d.setPreferredSize(new Dimension(500, 300));
d.pack();
d.setVisible(true);
}
public void refreshList() {
eventList.clear();
eventList.addAll(createList());
}
}
第一次单击“刷新”有效,第二次单击崩溃
Exception in thread "AWT-EventQueue-0" java.lang.IndexOutOfBoundsException: Invalid range
at javax.swing.DefaultRowSorter.rowsDeleted(DefaultRowSorter.java:880)
at javax.swing.JTable.notifySorter(JTable.java:4273)
at javax.swing.JTable.sortedTableChanged(JTable.java:4117)
at javax.swing.JTable.tableChanged(JTable.java:4394)
at javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:296)
at ca.odell.glazedlists.swing.DefaultEventTableModel.handleListChange(DefaultEventTableModel.java:140)
at ca.odell.glazedlists.swing.DefaultEventTableModel.listChanged(DefaultEventTableModel.java:118)
at ca.odell.glazedlists.event.ListEventAssembler$ListEventFormat.fire(ListEventAssembler.java:424)
at ca.odell.glazedlists.event.ListEventAssembler$ListEventFormat.fire(ListEventAssembler.java:421)
at ca.odell.glazedlists.event.SequenceDependenciesEventPublisher$SubjectAndListener.firePendingEvent(SequenceDependenciesEventPublisher.java:445)
at ca.odell.glazedlists.event.SequenceDependenciesEventPublisher.fireEvent(SequenceDependenciesEventPublisher.java:344)
at ca.odell.glazedlists.event.ListEventAssembler.commitEvent(ListEventAssembler.java:317)
at ca.odell.glazedlists.BasicEventList.clear(BasicEventList.java:206)
我也尝试过使用 JXTable 的变体,但结果是相同的。