package com.vaadin.tests.tickets;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.event.Action;
import com.vaadin.event.Action.Handler;
import com.vaadin.server.LegacyApplication;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.LegacyWindow;
import com.vaadin.ui.Table;
import com.vaadin.ui.VerticalLayout;
public class Ticket1857 extends LegacyApplication implements Handler {
@Override
public void init() {
setTheme("tests-tickets");
VerticalLayout el = new VerticalLayout();
LegacyWindow main = new LegacyWindow("Testcase for #1857", el);
setMainWindow(main);
el.setMargin(true);
el.setSpacing(true);
final Table t = new Table();
el.addComponent(t);
el.setExpandRatio(t, 1);
t.setSizeFull();
addContentsToTable(t);
t.setStyleName("foo");
HorizontalLayout footer = new HorizontalLayout();
el.addComponent(footer);
footer.setSpacing(true);
final CheckBox actionHandlerEnabler = new CheckBox("Action handlers",
false);
footer.addComponent(actionHandlerEnabler);
actionHandlerEnabler.setImmediate(true);
actionHandlerEnabler.addListener(new Property.ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
if (actionHandlerEnabler.getValue().booleanValue()) {
t.addActionHandler(Ticket1857.this);
} else {
t.removeActionHandler(Ticket1857.this);
}
}
});
final CheckBox cellStylesEnabler = new CheckBox("Cell styles", false);
footer.addComponent(cellStylesEnabler);
cellStylesEnabler.setImmediate(true);
cellStylesEnabler.addListener(new Property.ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
if (cellStylesEnabler.getValue().booleanValue()) {
t.setCellStyleGenerator(new Table.CellStyleGenerator() {
@Override
public String getStyle(Table source, Object itemId,
Object propertyId) {
Object cell = t.getContainerProperty(itemId,
propertyId).getValue();
if (!(cell instanceof Integer)) {
return null;
}
int age = ((Integer) cell).intValue();
return age > 65 ? "old" : (age < 18 ? "young"
: null);
}
});
} else {
t.setCellStyleGenerator(null);
}
}
});
cellStylesEnabler.setValue(Boolean.TRUE);
}
private void addContentsToTable(Table t) {
t.addContainerProperty("First name", String.class, "");
t.addContainerProperty("Last name", String.class, "");
t.addContainerProperty("Age", Integer.class, "");
String firstNames[] = { "Quentin", "Marc", "Peter", "David", "Mary",
"Jani", "Jane", "Brita" };
String lastNames[] = { "Heiskanen", "Bjorn", "Torwalds", "Autere",
"Smith", "Lindström" };
for (int i = 0; i < 1000; i++) {
t.addItem(new Object[] {
firstNames[((int) (Math.random() * firstNames.length))],
lastNames[((int) (Math.random() * lastNames.length))],
new Integer((int) (Math.random() * 100) + 10) },
new Integer(i));
}
}
private final Action removeAction = new Action("Remove");
@Override
public Action[] getActions(Object target, Object sender) {
return new Action[] { removeAction };
}
@Override
public void handleAction(Action action, Object sender, Object target) {
getMainWindow().showNotification("Removing row number:" + target);
((Table) sender).removeItem(target);
}
}