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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.tree.*;
import java.util.*;
//public class TreeAvecCB {
//}
class FenetreTree extends JFrame{
final JCheckBox rootCheck = new JCheckBox("BSC_NAME") ;
DefaultMutableTreeNode noeudParent = new DefaultMutableTreeNode(rootCheck);
DefaultMutableTreeNode noeudEnfant=null;//=new DefaultMutableTreeNode(new JCheckBox("Relais_gammart"));;
DefaultMutableTreeNode noeudEnfant1=null;
JPanel p2=new JPanel();
public JButton but;
public JTree arbo;
public JCheckBox jcb1 = new JCheckBox();
public JCheckBox jcb2 = new JCheckBox();
FenetreTree(){
super("Exemple pour homerosaur");
setSize(800, 600);
//DefaultMutableTreeNode noeudParent;
but=new JButton("recuperer IsChecked ");
DefaultTreeCellRenderer dtcr = new DefaultTreeCellRenderer();
RenduComposant rc = new RenduComposant();
EditComposant ec = new EditComposant();
String[] tableau = {"Relais_gammart", "relais_tunis", "ennasr", "bizerte", "annahli"};
p2.setLayout(new GridLayout());
//JScrollPane jsp = new JScrollPane();
//new JCheckBox("BSC_NAME").setToolTipText("ggg");
//noeudParent = new DefaultMutableTreeNode(new JCheckBox("BSC_NAME"));
rootCheck.addActionListener( new ActionListener() {
public void actionPerformed(ActionEvent e) {
boolean sel = rootCheck.isSelected() ;
for( int i=0 ; i<noeudParent.getChildCount() ; i++ ) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) noeudParent.getChildAt( i ) ;
JCheckBox c = (JCheckBox) child.getUserObject() ;
c.setSelected( sel ) ;
}
arbo.updateUI() ;
}
} ) ;
//for(int i = 0; i < tableau.length; i++){
jcb1 = new JCheckBox(tableau[0]);
//jcb.setToolTipText("");
noeudEnfant = new DefaultMutableTreeNode(jcb1, true);
jcb1.addActionListener( new ActionListener() {
public void actionPerformed(ActionEvent e) {
boolean sel = jcb1.isSelected() ;
for( int i=0 ; i<noeudEnfant.getChildCount() ; i++ ) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) noeudEnfant.getChildAt( i ) ;
JCheckBox c = (JCheckBox) child.getUserObject() ;
c.setSelected( sel ) ;
}
arbo.updateUI() ;
}
} ) ;
noeudParent.add(noeudEnfant);
DefaultMutableTreeNode x = new DefaultMutableTreeNode(new JCheckBox("child of child"), true);
noeudEnfant.add(x);
DefaultMutableTreeNode y = new DefaultMutableTreeNode(new JCheckBox("child of child"), true);
noeudEnfant.add(y);
jcb2 = new JCheckBox(tableau[1]);
noeudEnfant1 = new DefaultMutableTreeNode(jcb2, true);
jcb2.addActionListener( new ActionListener() {
public void actionPerformed(ActionEvent e) {
boolean sel = jcb2.isSelected() ;
for( int i=0 ; i<noeudEnfant1.getChildCount() ; i++ ) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) noeudEnfant1.getChildAt( i ) ;
JCheckBox c = (JCheckBox) child.getUserObject() ;
c.setSelected( sel ) ;
}
arbo.updateUI() ;
}
} ) ;
DefaultMutableTreeNode cc = new DefaultMutableTreeNode(new JCheckBox("child of child"), true);
noeudEnfant1.add(cc);
DefaultMutableTreeNode f = new DefaultMutableTreeNode(new JCheckBox("child of child"), true);
noeudEnfant1.add(f);
noeudParent.add(noeudEnfant);
noeudParent.add(noeudEnfant1);
arbo = new JTree(noeudParent);
arbo.setCellRenderer(rc);
arbo.setCellEditor(ec);
arbo.setBackground(new Color(238,238,238));
arbo.setEditable(true);
//getContentPane().add(arbo);
p2.add(but);
MonEcouteur_treeVB e= new MonEcouteur_treeVB(this);
but.addActionListener(e);
JScrollPane scroll = new JScrollPane(arbo);
scroll.setPreferredSize(new Dimension(500,440));
scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
// on ajoute notre jscrollpane
getContentPane().add(scroll,"North");
getContentPane().add(p2,"South");
}
public static void main(String[] arg){
JFrame arboCheck = new FenetreTree();
arboCheck.setVisible(true);
}
}
class RenduComposant implements TreeCellRenderer{
public Component getTreeCellRendererComponent(JTree tree, Object obj,
boolean selected, boolean expanded, boolean leaf,
int row, boolean hasFocus){
DefaultMutableTreeNode dmtcr = (DefaultMutableTreeNode)obj;
JCheckBox toto = (JCheckBox)dmtcr.getUserObject();
return toto;
}
}
class EditComposant implements TreeCellEditor{
public void addCellEditorListener(CellEditorListener l){ }
public void cancelCellEditing() { }
public Object getCellEditorValue(){
return this;
}
public boolean isCellEditable(EventObject evt){
if(evt instanceof MouseEvent){
MouseEvent mevt = (MouseEvent) evt;
if (mevt.getClickCount() == 1){
return true;
}
}
return false;
}
public void removeCellEditorListener(CellEditorListener l){}
public boolean shouldSelectCell(EventObject anEvent){
return true;
}
public boolean stopCellEditing(){
return false;
}
public Component getTreeCellEditorComponent(JTree tree, Object obj, boolean isSelected, boolean expanded, boolean leaf, int row){
DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode)obj;
JCheckBox tata=(JCheckBox)dmtn.getUserObject();
tata.setEnabled(true);
return tata;
}
} |
