org.apache.juneau.rest.widget.StyleMenuItem Maven / Gradle / Ivy
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package org.apache.juneau.rest.widget;
import static org.apache.juneau.dto.html5.HtmlBuilder.*;
import org.apache.juneau.dto.html5.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.utils.*;
/**
* Widget that returns back a list of hyperlinks for rendering the contents of a page in the various default styles.
*
*
* The variable it resolves is "$W{StyleMenuItem}" .
*
*
* An example of this widget can be found in the PetStoreResource in the examples that provides
* a drop-down menu item for rendering all other supported content types in plain text:
*
* @RestMethod (
* name=GET ,
* path="/" ,
* widgets={
* StyleMenuItem.class ,
* },
* htmldoc=@HtmlDoc (
* navlinks={
* "up: ..." ,
* "options: ..." ,
* "$W{QueryMenuItem}" ,
* "$W{ContentTypeMenuItem}" ,
* "$W{StyleMenuItem}" ,
* "source: ..."
* }
* )
* )
* public Collection<Pet> getPets() {
*
*/
public class StyleMenuItem extends MenuItemWidget {
private static final String[] BUILT_IN_STYLES = {"devops", "light", "original", "dark"};
@Override /* MenuItemWidget */
public String getLabel(RestRequest req) {
return "styles";
}
/**
* Looks at the supported media types from the request and constructs a list of hyperlinks to render the data
* as plain-text.
*/
@Override /* Widget */
public Div getContent(RestRequest req) throws Exception {
Div div = div();
for (String s : BUILT_IN_STYLES) {
java.net.URI uri = req.getUri(true, new AMap().append("stylesheet", "styles/"+s+".css"));
div.children(a(uri, s), br());
}
return div;
}
}