package com.vaadin.tests.components.button;
import com.vaadin.server.ThemeResource;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.NativeButton;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
@SuppressWarnings("serial")
public class ButtonToggleIcons extends UI {
@Override
protected void init(final VaadinRequest request) {
final VerticalLayout layout = new VerticalLayout();
setContent(layout);
final ThemeResource iconResource = new ThemeResource(
"../runo/icons/16/arrow-left.png");
final ClickListener iconToggleListener = new ClickListener() {
@Override
public void buttonClick(final ClickEvent event) {
final Button btn = event.getButton();
if (btn.getIcon() == null) {
btn.setIcon(iconResource);
} else {
btn.setIcon(null);
}
}
};
layout.addComponent(new Button("Toggle icon", iconToggleListener));
layout.addComponent(new NativeButton("Toggle icon", iconToggleListener));
}
}