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package com.vaadin.tests.layouts;
import java.util.HashMap;
import java.util.Map;
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.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Layout.MarginHandler;
import com.vaadin.ui.NativeButton;
public class CssLayoutCustomCss extends TestBase implements ClickListener {
protected Map<Component, String> css = new HashMap<>();
private CssLayout layout;
@Override
protected void setup() {
setTheme("tests-tickets");
layout = new CssLayout() {
@Override
protected String getCss(com.vaadin.ui.Component c) {
return css.get(c);
}
};
layout.setSizeFull();
addComponent(layout);
Button red, green;
layout.addComponent(red = createButton("color:red"));
layout.addComponent(createButton("color: blue"));
layout.addComponent(green = createButton("color: green"));
red.click();
green.click();
layout.addComponent(createMarginsToggle());
}
private Component createMarginsToggle() {
final CheckBox cb = new CheckBox("Margins");
cb.addValueChangeListener(
event -> ((MarginHandler) layout).setMargin(cb.getValue()));
return cb;
}
private Button createButton(String string) {
NativeButton button = new NativeButton(string);
css.put(button, string);
button.addClickListener(this);
return button;
}
@Override
protected String getDescription() {
// TODO Auto-generated method stub
return null;
}
@Override
protected Integer getTicketNumber() {
// TODO Auto-generated method stub
return null;
}
@Override
public void buttonClick(ClickEvent event) {
Button b = event.getButton();
if (b.getCaption().contains("not ")) {
b.setCaption(b.getCaption().substring(4));
css.put(b, b.getCaption());
} else {
css.remove(b);
b.setCaption("not " + b.getCaption());
}
layout.markAsDirty();
}
}
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