org.zkoss.zk.ui.metainfo.ConditionLeafInfo Maven / Gradle / Ivy
/* ConditionLeafInfo.java
Purpose:
Description:
History:
Thu Jul 7 10:57:23 TST 2011, Created by tomyeh
Copyright (C) 2011 Potix Corporation. All Rights Reserved.
*/
package org.zkoss.zk.ui.metainfo;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.util.Condition;
import org.zkoss.zk.ui.util.ConditionImpl;
/**
* Used to implement a leaf node that allows the user to specify the if and unless clause
* @author tomyeh
* @since 6.0.0
*/
/*package*/ abstract class ConditionLeafInfo extends LeafInfo
implements Condition {
/*package*/ ConditionImpl _cond;
/*package*/ ConditionLeafInfo() {
}
/*package*/ ConditionLeafInfo(NodeInfo parent, ConditionImpl cond) {
parent.appendChild(this);
_cond = cond;
}
/** Sets the effectiveness condition.
*/
public void setCondition(ConditionImpl cond) {
_cond = cond;
}
/** Tests if the condition is set
*/
public boolean withCondition() {
return _cond != null;
}
//Condition//
public boolean isEffective(Component comp) {
return _cond == null || _cond.isEffective(_evalr, comp);
}
public boolean isEffective(Page page) {
return _cond == null || _cond.isEffective(_evalr, page);
}
}