l = new Label("A");
l2 = new Label("B");
pl = new VerticalLayout();
pl.setMargin(true);
p = new Panel("p", pl);
pl.addComponent(l);
pl.addComponent(l2);
main.addComponent(p);
p2l = new VerticalLayout();
p2l.setMargin(true);
p2 = new Panel("p2", p2l);
p2l.addComponent(l);
main.addComponent(p2);
p3l = new VerticalLayout();
p3l.setMargin(true);
p3 = new Panel("p3", p3l);
p2l.addComponent(p3);
Button b = new Button("use gridlayout", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
p.setContent(new GridLayout());
p2.setContent(new GridLayout());
p3.setContent(new GridLayout());
}
});
main.addComponent(b);
b = new Button("use orderedlayout", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
p.setContent(new VerticalLayout());
p2.setContent(new VerticalLayout());
p3.setContent(new VerticalLayout());
}
});
main.addComponent(b);
b = new Button("move B", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
p2l.addComponent(l2);
}
});
main.addComponent(b);
b = new Button("move p", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
p3l.addComponent(p);
}
});
main.addComponent(b);
b = new Button("add to both", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
Label l = new Label("both");
pl.addComponent(l);
p2l.addComponent(l);
}
});
main.addComponent(b);
b = new Button("recurse", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
try {
p3l.addComponent(p2);
new Notification("ERROR", "This should have failed",
Notification.TYPE_ERROR_MESSAGE).show(Page
.getCurrent());
} catch (Exception e) {
new Notification("OK", "threw, as expected",
Notification.TYPE_ERROR_MESSAGE).show(Page
.getCurrent());
}
}
});
main.addComponent(b);
b = new Button("recurse2", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
VerticalLayout layout = new VerticalLayout();
Panel p = new Panel("dynamic", layout);
layout.addComponent(p2);
try {
p3l.addComponent(p);
new Notification("ERROR", "This should have failed",
Notification.TYPE_ERROR_MESSAGE).show(Page