TrapFocusBehavior (Wicket Extensions 9.22.0 API)

java.lang.Object
- org.apache.wicket.behavior.Behavior
- - org.apache.wicket.extensions.ajax.markup.html.modal.TrapFocusBehavior

All Implemented Interfaces:

Serializable, org.apache.wicket.IComponentAwareEventSink, org.apache.wicket.markup.html.IComponentAwareHeaderContributor, org.apache.wicket.util.io.IClusterable
```
public class TrapFocusBehavior
extends org.apache.wicket.behavior.Behavior
```
Trap focus inside a component's markup.

Author:

svenmeier

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static String CSS_CURRENT_KEY
Resource key for a CSS class to be applied to the current active focus-trap.

Constructor Summary

Constructors
Constructor Description

TrapFocusBehavior()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`renderHead(org.apache.wicket.Component component, org.apache.wicket.markup.head.IHeaderResponse response)`

Methods inherited from class org.apache.wicket.behavior.Behavior
afterRender, beforeRender, bind, canCallListener, detach, getStatelessHint, isEnabled, isTemporary, onAttribute, onComponentTag, onConfigure, onEvent, onException, onRemove, onTag, unbind

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

- Field Detail
  - CSS_CURRENT_KEY
```
public static final String CSS_CURRENT_KEY
```
    Resource key for a CSS class to be applied to the current active focus-trap.
- Constructor Detail
  - TrapFocusBehavior
```
public TrapFocusBehavior()
```
- Method Detail
  - renderHead
```
public void renderHead(org.apache.wicket.Component component,
                       org.apache.wicket.markup.head.IHeaderResponse response)
```
    Specified by:
    
    renderHead in interface org.apache.wicket.markup.html.IComponentAwareHeaderContributor
    
    Overrides:
    
    renderHead in class org.apache.wicket.behavior.Behavior