Code
class ButtonsPanel extends JPanel {
public final List<JButton> buttons =
Arrays.asList(new JButton("view"), new JButton("edit"));
public ButtonsPanel() {
super();
setOpaque(true);
for (JButton b: buttons) {
b.setFocusable(false);
b.setRolloverEnabled(false);
add(b);
}
}
}
class ButtonsRenderer extends ButtonsPanel
implements TableCellRenderer {
public ButtonsRenderer() {
super();
setName("Table.cellRenderer");
}
@Override public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
Color bgc = isSelected ? table.getSelectionBackground()
: table.getBackground()
setBackground(bgc);
return this;
}
}
class ButtonsEditor extends ButtonsPanel
implements TableCellEditor {
public ButtonsEditor(final JTable table) {
super();
// ---->
// DEBUG: view button click
// -> control key down + edit button(same cell) press
// -> remain selection color
MouseListener ml = new MouseAdapter() {
@Override public void mousePressed(MouseEvent e) {
ButtonModel m = ((JButton) e.getSource()).getModel();
if (m.isPressed() && table.isRowSelected(table.getEditingRow())
&& e.isControlDown()) {
setBackground(table.getBackground());
}
}
};
buttons.get(0).addMouseListener(ml);
buttons.get(1).addMouseListener(ml);
// <----
buttons.get(0).addActionListener(new ActionListener() {
@Override public void actionPerformed(ActionEvent e) {
fireEditingStopped();
JOptionPane.showMessageDialog(table, "Viewing");
}
});
buttons.get(1).addActionListener(new ActionListener() {
@Override public void actionPerformed(ActionEvent e) {
int row = table.convertRowIndexToModel(table.getEditingRow());
Object o = table.getModel().getValueAt(row, 0);
fireEditingStopped();
JOptionPane.showMessageDialog(table, "Editing: " + o);
}
});
addMouseListener(new MouseAdapter() {
@Override public void mousePressed(MouseEvent e) {
fireEditingStopped();
}
});
}
@Override public Component getTableCellEditorComponent(JTable table,
Object value, boolean isSelected, int row, int column) {
this.setBackground(table.getSelectionBackground());
return this;
}
@Override public Object getCellEditorValue() {
return "";
}
// Copied from AbstractCellEditor
// protected EventListenerList listenerList = new EventListenerList();
transient protected ChangeEvent changeEvent = null;
@Override public boolean isCellEditable(java.util.EventObject e) {
return true;
}
// ...
References
