AbstractTheme (Vaadin Platform (vaadin-platform-javadoc) 14.12.5 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

Lumo, Material
```
public interface AbstractTheme
extends Serializable
```
Abstract theme definition class for defining theme variables when in use.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods Default Methods Deprecated Methods
Modifier and Type	Method and Description
`String`	`getBaseUrl()` The url for the base component implementation.
`default Map<String,String>`	`getBodyAttributes(String variant)` Deprecated. use `getHtmlAttributes(String)` instead
`default List<String>`	`getHeaderInlineContents()` Return a list of contents to inline to the bootstrap header.
`default Map<String,String>`	`getHtmlAttributes(String variant)` Gets the attributes that should be set on the `<html>` element when the Theme variant is applied.
`String`	`getThemeUrl()` The url for the components themed version implementation.
`default String`	`translateUrl(String url)` Translates the given `url` using the result of the `getThemeUrl()` theme method.

- Method Detail
  - getBaseUrl
```
String getBaseUrl()
```
    The url for the base component implementation.
    e.g. src/
    
    Returns:
    
    the base component path
  - getThemeUrl
```
String getThemeUrl()
```
    The url for the components themed version implementation.
    e.g. theme/lumo/
    
    Returns:
    
    the themed component path
  - getHeaderInlineContents
```
default List<String> getHeaderInlineContents()
```
    Return a list of contents to inline to the bootstrap header. The contents will be handled as no-wrap as is and will be inserted to the initial page head tag.
    This will usually be the any <custom-style> declarations, see CustomStyle
    For importing theme files, use HtmlImport on the corresponding theme subclass.
    
    Returns:
    
    list of string content to inline or empty list if nothing to inline
  - getBodyAttributes
```
@Deprecated
default Map<String,String> getBodyAttributes(String variant)
```
    Deprecated. use getHtmlAttributes(String) instead
    
    Gets the attributes that should be set on the <body> element when the Theme variant is applied.
    
    Parameters:
    
    variant - the variant defined in the Theme annotation, not null
    
    Returns:
    
    a Map with the attributes (keys and values) that should be set in the body, or an empty Map if nothing should be set for the given variant.
  - getHtmlAttributes
```
default Map<String,String> getHtmlAttributes(String variant)
```
    Gets the attributes that should be set on the <html> element when the Theme variant is applied.
    
    Parameters:
    
    variant - the variant defined in the Theme annotation, not null
    
    Returns:
    
    a Map with the attributes (keys and values) that should be set in the body, or an empty Map if nothing should be set for the given variant.
  - translateUrl
```
default String translateUrl(String url)
```
    Translates the given url using the result of the getThemeUrl() theme method.
    If translation is possible then translated URL is returned. Otherwise the url is returned.
    
    Parameters:
    
    url - the URL to translate using the theme
    
    Returns:
    
    translated URL if possible or the same given url if not.

Interface AbstractTheme

Method Summary

Method Detail

getBaseUrl

getThemeUrl

getHeaderInlineContents

getBodyAttributes

getHtmlAttributes

translateUrl