Module wicket.bootstrap.core

Package de.agilecoders.wicket.core.markup.html.bootstrap.behavior

Class CssClassNameAppender

java.lang.Object

org.apache.wicket.behavior.Behavior

org.apache.wicket.AttributeModifier

org.apache.wicket.behavior.AttributeAppender

de.agilecoders.wicket.core.markup.html.bootstrap.behavior.CssClassNameAppender

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IComponentAwareHeaderContributor, IClusterable

Direct Known Subclasses:

CssClassNameRemover

public class CssClassNameAppender
extends AttributeAppender

#### Description A CssClassNameAppender appends the given value, rather than replace it. This is especially useful for adding CSS classes to markup elements. #### Usage ```html <span class="className" wicket:id="foo"></span> ``` can be modified with these CssClassNameAppender: ```java link.add(new CssClassNameAppender("className2")); link.add(new CssClassNameAppender(Arrays.asList("className2", "className3"))); ``` this will result in the following markup: ```html <span class="className className2 className3" wicket:id="foo"></span> ```

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wicket.AttributeModifier

AttributeModifier.MarkerValue

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	ATTRIBUTE_NAME	The name of the html class attribute name.

Fields inherited from class org.apache.wicket.AttributeModifier

VALUELESS_ATTRIBUTE_ADD, VALUELESS_ATTRIBUTE_REMOVE

Constructor Summary

Constructors

Constructor	Description
CssClassNameAppender(ICssClassNameProvider cssClassNameProvider)	Constructor.
CssClassNameAppender(String... appendValue)	Constructor.
CssClassNameAppender(List<String> appendValueList)	Constructor.
CssClassNameAppender(IModel<String> appendModel)	Creates an AttributeModifier that appends the appendModel's value to the current value of the class attribute, and will add the attribute when it is not there already.

Method Summary

Modifier and Type	Method	Description
protected String	newValue(String currentValue, String appendValue)

Methods inherited from class org.apache.wicket.behavior.AttributeAppender

getSeparator, setSeparator, toString

Methods inherited from class org.apache.wicket.AttributeModifier

append, append, detach, getAttribute, getReplaceModel, onComponentTag, prepend, prepend, remove, replace, replace, replaceAttributeValue

Methods inherited from class org.apache.wicket.behavior.Behavior

afterRender, beforeRender, bind, canCallListener, getStatelessHint, isEnabled, isTemporary, onAttribute, onConfigure, onEvent, onException, onRemove, onTag, renderHead, unbind

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

ATTRIBUTE_NAME

protected static final String ATTRIBUTE_NAME

The name of the html class attribute name.

See Also:

• Constant Field Values

Constructor Details

CssClassNameAppender

public CssClassNameAppender(IModel<String> appendModel)

Creates an AttributeModifier that appends the appendModel's value to the current value of the class attribute, and will add the attribute when it is not there already.

Parameters:

appendModel - the model supplying a single value to append

CssClassNameAppender

public CssClassNameAppender(String... appendValue)

Constructor. CssClassNameAppender(org.apache.wicket.model.IModel)

Parameters:

appendValue - one or more values to append

CssClassNameAppender

public CssClassNameAppender(List<String> appendValueList)

Constructor. CssClassNameAppender(org.apache.wicket.model.IModel)

Parameters:

appendValueList - a list of values to append

CssClassNameAppender

public CssClassNameAppender(ICssClassNameProvider cssClassNameProvider)

Constructor. CssClassNameAppender(org.apache.wicket.model.IModel)

Parameters:

cssClassNameProvider - a css class name provider

Method Details

newValue

protected String newValue(String currentValue,
 String appendValue)

Overrides:

newValue in class AttributeAppender