/*
* Copyright 2011 Instituto Superior Tecnico
*
* https://fenix-ashes.ist.utl.pt/
*
* This file is part of the vaadin-framework.
*
* The vaadin-framework Infrastructure is free software: you can
* redistribute it and/or modify it under the terms of the GNU Lesser General
* Public License as published by the Free Software Foundation, either version
* 3 of the License, or (at your option) any later version.*
*
* vaadin-framework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with vaadin-framework. If not, see <http://www.gnu.org/licenses/>.
*
*/
package pt.ist.vaadinframework.ui.layout;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
/**
* @author Pedro Santos (pedro.miguel.santos@ist.utl.pt)
*
*/
public class FlowLayout extends CssLayout {
private String separator;
public FlowLayout() {
addStyleName("flow");
}
public FlowLayout(String separator) {
this();
this.separator = separator;
}
public void setSeparator(String separator) {
this.separator = separator;
}
public String getSeparator() {
return separator;
}
@Override
public void addComponent(Component c) {
if (separator != null && !components.isEmpty()) {
addSeparator();
}
super.addComponent(c);
setStyle(c);
}
@Override
public void addComponent(Component c, int index) {
super.addComponent(c, index);
setStyle(c);
}
@Override
public void addComponentAsFirst(Component c) {
super.addComponentAsFirst(c);
setStyle(c);
}
private void addSeparator() {
Label separatorLabel = new Label(separator);
separatorLabel.addStyleName("flow-separator");
separatorLabel.setSizeUndefined();
super.addComponent(separatorLabel);
}
private void setStyle(Component c) {
c.addStyleName("flow-part");
c.setSizeUndefined();
}
}