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class MyTreeRenderer extends DefaultTreeCellRenderer {
private static final long serialVersionUID = 1L;
public MyTreeRenderer(){
super();
}
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
super.getTreeCellRendererComponent(
tree, value, sel,
expanded, leaf, row,
hasFocus);
DefaultMutableTreeNode node =
(DefaultMutableTreeNode)value;
if( !node.isRoot()){
if (isFilled(value)) {
setForeground(new Color(51,153,0)); // REMPLI
}
else {
setForeground(Color.RED); // NON REMPLI
}
}
else{
setForeground(Color.BLACK);
}
return this;
}
// renvoi vrai si le noeud courant est rempli, faux sinon
protected boolean isFilled(Object value) {
MyCustomNode node =
(MyCustomNode)value;
MyTreeObject selObject = (MyTreeObject) (node.getUserObject());
if ( !("".equals(selObject.getValeur().trim())) ) {
return true;
}
return false;
}
} |
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