org.zkoss.zul.Listgroupfoot Maven / Gradle / Ivy
/* Listgroupfoot.java
Purpose:
Description:
History:
2008/5/21 11:23:09 , Created by robbiecheng
Copyright (C) 2008 Potix Corporation. All Rights Reserved.
{{IS_RIGHT
This program is distributed under LGPL Version 2.1 in the hope that
it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.zul;
import org.zkoss.zk.ui.Component;
/**
* Listgroupfoot serves as a summary listitem of listgroup.
* Available in ZK PE and EE.
*
*
Default {@link #getZclass}: z-listgroupfoot (since 5.0.0).
*
*
Note: All the {@link Label} child of this component are automatically applied
* the group-cell CSS, if you don't want this CSS, you can invoke the {@link Label#setSclass(String)}
* after the child added.
*
* @author robbiecheng
* @since 3.5.0
*/
public class Listgroupfoot extends Listitem {
public Listgroupfoot() {
}
public Listgroupfoot(String label) {
this();
setLabel(label);
}
public Listgroupfoot(String label, T value) {
this();
setLabel(label);
setValue(value);
}
/** Returns the value of the {@link Label} it contains, or null
* if no such cell.
*/
public String getLabel() {
final Component cell = getFirstChild();
return cell != null && cell instanceof Label ? ((Label) cell).getValue() : null;
}
/** Sets the value of the {@link Label} it contains.
*
* If it is not created, we automatically create it.
*/
public void setLabel(String label) {
autoFirstCell().setLabel(label);
}
public String getZclass() {
return _zclass == null ? "z-listgroupfoot" : _zclass;
}
private Listcell autoFirstCell() {
Listcell cell = (Listcell) getFirstChild();
if (cell == null) {
cell = new Listcell();
cell.applyProperties();
cell.setParent(this);
}
return cell;
}
}