Module wicket.bootstrap.core

Package de.agilecoders.wicket.core.util

Class Attributes

java.lang.Object

de.agilecoders.wicket.core.util.Attributes

public final class Attributes
extends Object

#### Description

Helper class to interact with ComponentTag attributes.

Method Summary

Modifier and Type	Method	Description
static void	addClass(ComponentTag tag, ICssClassNameProvider provider)	#### Description
static void	addClass(ComponentTag tag, String... classNames)	#### Description
static void	addClass(ComponentTag tag, Set<String> classNames)	#### Description
static void	removeClass(ComponentTag tag, ICssClassNameProvider provider)	#### Description
static void	removeClass(ComponentTag tag, String... classNames)	#### Description
static void	removeClass(ComponentTag tag, Set<String> classNames)	#### Description
static void	set(ComponentTag tag, String attributeName, String value)	#### Description

Methods inherited from class java.lang.Object

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

Method Details

addClass

public static void addClass(ComponentTag tag,
 String... classNames)

#### Description

adds a list of css class names to given tag

#### Usage

```java Attributes.addClass(tag, "my-class-a", "my-class-b"); // = ```

Parameters:

tag - The tag

classNames - The class names to add

Throws:

IllegalArgumentException - if given component tag or class names are null

addClass

public static void addClass(ComponentTag tag,
 Set<String> classNames)

#### Description

adds a list of css class names to given tag

#### Usage

```java Attributes.addClass(tag, Set("my-class-a", "my-class-b")); // = ```

Parameters:

tag - The tag

classNames - The class names to add

Throws:

IllegalArgumentException - if given component tag or class names are null

addClass

public static void addClass(ComponentTag tag,
 ICssClassNameProvider provider)

#### Description

adds a css class to given tag

#### Usage

```java Attributes.addClass(tag, new ICssClassNameProvider() { public String cssClassName() { return "my-class-a"; } }); // = ```

Parameters:

tag - The tag

provider - Provider that provides a class name to add

Throws:

IllegalArgumentException - if given component tag is null

removeClass

public static void removeClass(ComponentTag tag,
 Set<String> classNames)

#### Description

removes a css class name from a given tag

#### Usage

```java Attributes.removeClass(tag, Set("my-class-a", "my-class-b")); ```

Parameters:

tag - The tag

classNames - The class names to remove

Throws:

IllegalArgumentException - if given component tag or class names are null

removeClass

public static void removeClass(ComponentTag tag,
 String... classNames)

#### Description

removes a css class name from a given tag

#### Usage

```java Attributes.removeClass(tag, "my-class-a", "my-class-b"); ```

Parameters:

tag - The tag

classNames - The class names to remove

Throws:

IllegalArgumentException - if given component tag or class names are null

removeClass

public static void removeClass(ComponentTag tag,
 ICssClassNameProvider provider)

#### Description

removes a css class name from a given tag

#### Usage

```java Attributes.removeClass(tag, new ICssClassNameProvider() { public String cssClassName() { return "my-class-a"; } }); ```

Parameters:

tag - The tag

provider - Provider that provides a class name to remove

Throws:

IllegalArgumentException - if given component tag is null

set

public static void set(ComponentTag tag,
 String attributeName,
 String value)

#### Description

sets a new attribute to given tag, if value is null, the attribute will be removed from given tag.

#### Usage

```java Attributes.set(tag, "data-custom", "value"); // = Attributes.set(tag, "data-custom", null); // = ```

Parameters:

tag - The tag

attributeName - attribute name

value - attribute value

Throws:

IllegalArgumentException - if given component tag or attribute name is null