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java.lang.Object org.zkoss.zk.ui.util.ConditionImpl
public class ConditionImpl
An utility to simplify the implementation of Condition
.
Note: it doesn't implement Condition
.
Constructor Summary | |
---|---|
ConditionImpl(java.lang.String ifc,
java.lang.String unless)
Construct. |
Method Summary | |
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static ConditionImpl |
getInstance(java.lang.String ifc,
java.lang.String unless)
Returns an instance of Condition, or null if both ifc and unless are empty. |
boolean |
isEffective(Evaluator eval,
Component comp)
Used to evaluate whether it is effective. |
boolean |
isEffective(Evaluator eval,
Page page)
Used to evaluate whether it is effective. |
void |
setIf(java.lang.String cond)
Sets the if condition. |
void |
setUnless(java.lang.String cond)
Sets the unless condition. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public ConditionImpl(java.lang.String ifc, java.lang.String unless)
getInstance(java.lang.String, java.lang.String)
instead of this constructor.
Method Detail |
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public static ConditionImpl getInstance(java.lang.String ifc, java.lang.String unless)
public void setIf(java.lang.String cond)
cond
- the condition.
Note: If null (not specified), it is considered effective.isEffective(org.zkoss.zk.xel.Evaluator, org.zkoss.zk.ui.Component)
public void setUnless(java.lang.String cond)
cond
- the condition.
Note: If null (not specified), it is considered ineffective.isEffective(org.zkoss.zk.xel.Evaluator, org.zkoss.zk.ui.Component)
public boolean isEffective(Evaluator eval, Component comp)
eval
- the evaluator to evaluate this conditioncomp
- used as the self variable. Ignored if null.public boolean isEffective(Evaluator eval, Page page)
eval
- the evaluator to evaluate this conditionpage
- used as the self variable. Ignored if null.
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