Package com.vaadin.flow.dom.impl

Class StyleAttributeHandler

java.lang.Object

com.vaadin.flow.dom.impl.CustomAttribute

com.vaadin.flow.dom.impl.StyleAttributeHandler

All Implemented Interfaces:

Serializable

public class StyleAttributeHandler
extends CustomAttribute

Emulates the style attribute by delegating to Element.getStyle().

For internal use only. May be renamed or removed in a future release.

Since:

1.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
StyleAttributeHandler()

Method Summary

Modifier and Type	Method	Description
protected static void	addRule(StringBuilder nameBuffer, StringBuilder valueBuffer, LinkedHashMap<String,String> parsedStyles)
String	getAttribute(Element element)	Gets the value that should be returned by Element.getAttribute(String) for this attribute.
boolean	hasAttribute(Element element)	Checks what Element.hasAttribute(String) should return for this attribute.
static LinkedHashMap<String,String>	parseStyles(String styleString)	Parses the given style string and populates the given style object with the found styles.
void	removeAttribute(Element element)	Removes the attribute when Element.removeAttribute(String) is called for this attribute.
void	setAttribute(Element element, String attributeValue)	Sets the value when Element.setAttribute(String, String) is called for this attribute.

Methods inherited from class com.vaadin.flow.dom.impl.CustomAttribute

get, getNames

Methods inherited from class java.lang.Object

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

Constructor Details

StyleAttributeHandler

public StyleAttributeHandler()

Method Details

hasAttribute

public boolean hasAttribute(Element element)

Description copied from class: CustomAttribute

Checks what Element.hasAttribute(String) should return for this attribute.

Specified by:

hasAttribute in class CustomAttribute

Parameters:

element - the element to check, not null

Returns:

true if the element has a value for this attribute, otherwise false

getAttribute

public String getAttribute(Element element)

Description copied from class: CustomAttribute

Gets the value that should be returned by Element.getAttribute(String) for this attribute.

Specified by:

getAttribute in class CustomAttribute

Parameters:

element - the element to check, not null

Returns:

the attribute value

setAttribute

public void setAttribute(Element element,
 String attributeValue)

Description copied from class: CustomAttribute

Sets the value when Element.setAttribute(String, String) is called for this attribute.

Specified by:

setAttribute in class CustomAttribute

Parameters:

element - the element for which to set the value, not null

attributeValue - the new attribute value, not null

parseStyles

public static LinkedHashMap<String,String> parseStyles(String styleString)

Parses the given style string and populates the given style object with the found styles.

Parameters:

styleString - the string to parse

Returns:

a map containing the found style rules

addRule

protected static void addRule(StringBuilder nameBuffer,
 StringBuilder valueBuffer,
 LinkedHashMap<String,String> parsedStyles)
                       throws IllegalArgumentException

Throws:

IllegalArgumentException

removeAttribute

public void removeAttribute(Element element)

Description copied from class: CustomAttribute

Removes the attribute when Element.removeAttribute(String) is called for this attribute.

Specified by:

removeAttribute in class CustomAttribute

Parameters:

element - the element for which to remove the attribute, not null