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import java.awt.BorderLayout;
import java.util.Comparator;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableRowSorter;
public class TestTableSorter{
public static void main(String[] argv) {
Object nomsColonnes[] = { "Colonne 1"};
Object datas[][] = {
{ "10"},
{ "40"} ,
{ "adel"},
{ "awane"},
{ "120"},
{ "30"},
{ "110"},
{ "310"},
{ "20"}
};
DefaultTableModel model = new DefaultTableModel(datas, nomsColonnes);
TableRowSorter<DefaultTableModel> sorter = new TableRowSorter<DefaultTableModel>(model);
sorter.setComparator(0, new NumeroPositionComparator());
final JTable table = new JTable(model);
table.setRowSorter(sorter);
final JFrame f = new JFrame();
f.setSize(300,300);
f.add(new JScrollPane(table), BorderLayout.CENTER);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
f.setVisible(true);
}
});
}
}
class NumeroPositionComparator implements Comparator<String> {
@Override
public int compare(String no1, String no2) {
Integer numero1 = null;
boolean isNo1Number = true;
Integer numero2 = null;
boolean isNo2Number = true;
try {
numero1 = Integer.valueOf(no1);
} catch (NumberFormatException e) {
isNo1Number = false;
}
try {
numero2 = Integer.valueOf(no2);
} catch (NumberFormatException e) {
isNo2Number = false;
}
if (isNo1Number && isNo2Number) {
return numero1.compareTo(numero2);
} else if (isNo1Number) {
return 1;
} else if (isNo2Number) {
return -1;
} else {
return no1.compareTo(no2);
}
}
} |
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