EventHandler (ZK Kernel 10.3.0.FL.20260120 API)

java.lang.Object
- org.zkoss.zk.ui.metainfo.EventHandler

All Implemented Interfaces:

java.io.Serializable, Condition
```
public class EventHandler
extends java.lang.Object
```
An event handler of a component definition (ComponentDefinition).

Author:

tomyeh

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

EventHandler(ZScript zscript)

EventHandler(EvaluatorRef evalr, ZScript zscript, ConditionImpl cond)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ConditionImpl`	`getCondition()`	Returns the effectiveness condition.
`EvaluatorRef`	`getEvaluatorRef()`	Returns the evaluator reference.
`ZScript`	`getZScript()`	Returns the zscript associated with this event handler.
`boolean`	`isEffective(Component comp)`	Used to evaluate whether it is effective.
`boolean`	`isEffective(Page page)`	Used to evaluate whether it is effective.
`void`	`setCondition(ConditionImpl cond)`	Sets the effectiveness condition.
`boolean`	`withCondition()`	Tests if the condition is set

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - EventHandler
```
public EventHandler(EvaluatorRef evalr,
                    ZScript zscript,
                    ConditionImpl cond)
```
  - EventHandler
```
public EventHandler(ZScript zscript)
```
- Method Detail
  - getZScript
```
public ZScript getZScript()
```
    Returns the zscript associated with this event handler.
  - getEvaluatorRef
```
public EvaluatorRef getEvaluatorRef()
```
    Returns the evaluator reference.
  - getCondition
```
public ConditionImpl getCondition()
```
    Returns the effectiveness condition.
  - setCondition
```
public void setCondition(ConditionImpl cond)
```
    Sets the effectiveness condition.
  - withCondition
```
public boolean withCondition()
```
    Tests if the condition is set
  - isEffective
```
public boolean isEffective(Component comp)
```
    Description copied from interface: Condition
    
    Used to evaluate whether it is effective.
    
    Specified by:
    
    isEffective in interface Condition
    
    Parameters:
    
    comp - used as the self variable. Ignored if null.
  - isEffective
```
public boolean isEffective(Page page)
```
    Description copied from interface: Condition
    
    Used to evaluate whether it is effective.
    
    Specified by:
    
    isEffective in interface Condition
    
    Parameters:
    
    page - used as the self variable. Ignored if null.