/
MainPanel.java
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/
MainPanel.java
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// -*- mode:java; encoding:utf-8 -*-
// vim:set fileencoding=utf-8:
// @homepage@
package example;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
public final class MainPanel extends JPanel {
private MainPanel() {
super(new BorderLayout());
RowDataModel model = new RowDataModel();
model.addRowData(new RowData("Name 1", "comment..."));
model.addRowData(new RowData("Name 2", "Test"));
model.addRowData(new RowData("Name d", "ee"));
model.addRowData(new RowData("Name c", "Test cc"));
model.addRowData(new RowData("Name b", "Test bb"));
model.addRowData(new RowData("Name a", "ff"));
model.addRowData(new RowData("Name 0", "Test aa"));
JTable table = new JTable(model) {
private final Color evenColor = new Color(0xFA_FA_FA);
@Override public Component prepareRenderer(TableCellRenderer tcr, int row, int column) {
Component c = super.prepareRenderer(tcr, row, column);
if (isRowSelected(row)) {
c.setForeground(getSelectionForeground());
c.setBackground(getSelectionBackground());
} else {
c.setForeground(getForeground());
c.setBackground(row % 2 == 0 ? evenColor : getBackground());
}
return c;
}
};
table.setRowSelectionAllowed(true);
table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
table.getTableHeader().setReorderingAllowed(false);
JTableHeader header = table.getTableHeader();
SortButtonRenderer headerRenderer = new SortButtonRenderer(header);
headerRenderer.setEnabledAt(0, false);
header.setDefaultRenderer(headerRenderer);
header.addMouseListener(new HeaderMouseListener());
TableColumn col = table.getColumnModel().getColumn(0);
col.setMinWidth(80);
col.setMaxWidth(80);
JCheckBox check = new JCheckBox("setEnabledAt(2, false)");
check.addActionListener(e -> headerRenderer.setEnabledAt(2, !check.isSelected()));
add(new JScrollPane(table));
add(check, BorderLayout.SOUTH);
setPreferredSize(new Dimension(320, 240));
}
public static void main(String[] args) {
EventQueue.invokeLater(MainPanel::createAndShowGui);
}
private static void createAndShowGui() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (UnsupportedLookAndFeelException ignored) {
Toolkit.getDefaultToolkit().beep();
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
ex.printStackTrace();
return;
}
JFrame frame = new JFrame("@title@");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add(new MainPanel());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
class RowDataModel extends SortableTableModel {
private static final ColumnContext[] COLUMN_ARRAY = {
new ColumnContext("No.", Integer.class, false),
new ColumnContext("Name", String.class, true),
new ColumnContext("Comment", String.class, true)
};
private int number;
public void addRowData(RowData t) {
Object[] obj = {number, t.getName(), t.getComment()};
super.addRow(obj);
number++;
}
@Override public boolean isCellEditable(int row, int col) {
return COLUMN_ARRAY[col].isEditable;
}
@Override public Class<?> getColumnClass(int column) {
return COLUMN_ARRAY[column].columnClass;
}
@Override public int getColumnCount() {
return COLUMN_ARRAY.length;
}
@Override public String getColumnName(int column) {
return COLUMN_ARRAY[column].columnName;
}
private static class ColumnContext {
public final String columnName;
public final Class<?> columnClass;
public final boolean isEditable;
protected ColumnContext(String columnName, Class<?> columnClass, boolean isEditable) {
this.columnName = columnName;
this.columnClass = columnClass;
this.isEditable = isEditable;
}
}
}
class RowData {
private final String name;
private final String comment;
protected RowData(String name, String comment) {
this.name = name;
this.comment = comment;
}
// public void setName(String str) {
// name = str;
// }
// public void setComment(String str) {
// comment = str;
// }
public String getName() {
return name;
}
public String getComment() {
return comment;
}
}