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import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JTable;
public class Main {
public static void main(String[] args) {
JFrame fenetre = new JFrame();
JTable maTable = new MaTable();
maTable.setVisible(true);
fenetre.getContentPane().setLayout(new BorderLayout());
fenetre.getContentPane().add(maTable, BorderLayout.CENTER);
fenetre.setSize(new Dimension(200, 200));
fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
fenetre.setVisible(true);
}
}
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
public class MaTable extends JTable {
DefaultTableCellRenderer renderer;
TableCellEditor editor;
static String[] columnNames = { "First Name" };
static Object[][] data = { { "Une ligne suffisamment longue pour dépasser la hauteur par défaut de la cellule" },
{ "Alison" },
{ "Kathy" },
{ "Sharon" },
{ "Philip" } };
public MaTable() {
super(data, columnNames);
renderer = new Renderer();
editor = new Editor();
setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
super.setCellEditor(null);
this.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
}
@Override
public TableCellRenderer getCellRenderer(int row, int column) {
Object value = this.getModel().getValueAt(row, column);
if (value instanceof String) {
return renderer;
}
else {
throw new IllegalArgumentException("None renderer for value of class : " + value.getClass());
}
}
@Override
public TableCellEditor getCellEditor(int row, int column) {
Object value = this.getModel().getValueAt(row, column);
if (value instanceof String) {
return editor;
}
else {
throw new IllegalArgumentException("None editor for value of class : " + value.getClass());
}
}
}
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextArea;
@SuppressWarnings("serial")
public class Helper extends JPanel {
private JPanel renderer = null;
private JTextArea espaceDemande = null;
/**
* Constructeur
*
*/
public Helper(boolean isEditor) {
renderer = this;
renderer.setLayout(new BorderLayout());
// Initialise l'espace demande utilisateur
espaceDemande = new JTextArea("Tests");
espaceDemande.setLineWrap(true);
espaceDemande.setWrapStyleWord(true);
espaceDemande.setEditable(true);
renderer.add(espaceDemande, BorderLayout.CENTER);
}
public Component getCellComponent(JTable table, Object value, int row, int column) {
if (value instanceof String) {
String texte = (String) value;
espaceDemande.setText(texte);
// Spécifie la hauteur de la ligne
int preferredHeight = this.getPreferredSize().height;
if (table.getRowHeight(row) != preferredHeight) {
table.setRowHeight(row, preferredHeight);
}
}
return this;
}
public String getCellEditorValue() {
return espaceDemande.getText();
}
}
import java.awt.Component;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableCellRenderer;
@SuppressWarnings("serial")
public class Renderer extends DefaultTableCellRenderer {
private Helper helper = null;
public Renderer() {
this.helper = new Helper(false);
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
return helper.getCellComponent(table, value, row, column);
}
}
import java.awt.Component;
import java.util.EventObject;
import javax.swing.AbstractCellEditor;
import javax.swing.JTable;
import javax.swing.table.TableCellEditor;
@SuppressWarnings("serial")
public class Editor extends AbstractCellEditor implements TableCellEditor {
private Helper helper = null;
public Editor() {
this.helper = new Helper(true);
}
/**
*
*/
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
return helper.getCellComponent(table, value, row, column);
}
public Object getCellEditorValue() {
// TODO Auto-generated method stub
return helper.getCellEditorValue();
}
public boolean isCellEditable(EventObject anEvent) {
// TODO Auto-generated method stub
return true;
}
} |
