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package ch.asynk.helloworld;
import java.util.Date;
import com.vaadin.terminal.UserError;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Window.Notification;
public class MainLayout extends VerticalLayout {
private static final long serialVersionUID = 1L;
public MainLayout() {
Label label = new Label("Hello world");
addComponent(label);
//
addComponent( new Button("What is the time?", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
getApplication().getMainWindow().showNotification("The time is " + new Date(), "<i>italic</i> <b>bold</b> description",Notification.TYPE_WARNING_MESSAGE);
event.getButton().setComponentError( new UserError("Stop pressing this button !!") );
}
}));
///
Button exceptionButton = new Button("throw an exception");
addComponent(exceptionButton );
exceptionButton.addListener( new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
throw new RuntimeException("Wahou !! : exception");
}
});
//
Button nextButton = new Button("next layout");
nextButton.setDescription("Go to next layout");
addComponent(nextButton );
nextButton.addListener( new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
getApplication().getMainWindow().setContent( new DataMappingLayout() );
}
});
}
}
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