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package com.vaadin.tests.layouts;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
public class CssLayoutSizeChangePropagation extends TestBase {
@Override
protected void setup() {
getLayout().setSizeFull();
final VerticalLayout sp = new VerticalLayout();
sp.setHeight("100%");
final CssLayout cssLayout = new CssLayout() {
@Override
protected String getCss(Component c) {
return "background-color: yellow;";
}
};
cssLayout.setSizeFull();
Label l = new Label("bö");
l.setSizeFull();
cssLayout.addComponent(l);
sp.addComponent(cssLayout);
Button button = new Button("b");
button.addClickListener(new ClickListener() {
boolean bool = true;
@Override
public void buttonClick(ClickEvent event) {
sp.setExpandRatio(cssLayout, bool ? 1 : 0);
bool = !bool;
}
});
sp.addComponent(button);
sp.setExpandRatio(button, 1);
getLayout().addComponent(sp);
}
@Override
protected String getDescription() {
return "Upper part of view should become yellow on button click.";
}
@Override
protected Integer getTicketNumber() {
return 4351;
}
}
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