package com.vaadin.tests.components.customcomponent;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;
public class CustomComponentGrowingContent extends TestBase {
@Override
protected void setup() {
final Label label = new Label("Short content");
label.setWidth(null);
addComponent(new CustomComponent() {
{
GridLayout mainLayout = new GridLayout(1, 1);
mainLayout.addComponent(label);
mainLayout.setSizeUndefined();
setSizeUndefined();
setCompositionRoot(mainLayout);
}
});
addComponent(new Button("Set long content", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
label.setValue("Longer content that should be fully visible");
}
}));
}
@Override
protected String getDescription() {
return "The width of the custom component should increase when its content grows";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(7326);
}
}