[3019] Improve the reusability of the reference widget

Bug: #3019
Signed-off-by: Stéphane Bégaudeau <stephane.begaudeau@obeo.fr>

CHANGELOG.adoc

@@ -69,6 +69,8 @@ Having `Viewer` as a type did not bring any additional value and it created some
 - https://github.com/eclipse-sirius/sirius-web/issues/3019[#3019] [core] Move the `WidgetIdProvider` from `sirius-components-compatibility` to `sirius-components-forms` to remove unnecessary dependencies to the Sirius Desktop compatibility layer.
 - https://github.com/eclipse-sirius/sirius-web/issues/3019[#3019] [core] Move the EMF based default description of the details view from `sirius-components-compatibility-emf` to `sirius-components-emf-forms` since there are no dependency between the default description of the details view and the Sirius Desktop compatibility layer.
 - https://github.com/eclipse-sirius/sirius-web/issues/3096[#3096] [tree] `TreeConfiguration` has a new parameter `List<String> activeFilterIds`.
+- https://github.com/eclipse-sirius/sirius-web/issues/3019[#3019] [form] Allow consumers of Sirius Components to reuse the reference widget without the form description editor or the view DSL.
+
 
 === Dependency update
 

packages/formdescriptioneditors/backend/pom.xml

@@ -35,5 +35,6 @@
 		<module>sirius-components-formdescriptioneditors</module>
 		<module>sirius-components-collaborative-formdescriptioneditors</module>
 		<module>sirius-components-formdescriptioneditors-graphql</module>
+		<module>sirius-components-collaborative-formdescriptioneditors-widget-reference</module>
 	</modules>
 </project>

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.checkstyle

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<fileset-config file-format-version="1.2.0" simple-config="true" sync-formatter="false">
+  <fileset name="all" enabled="true" check-config-name="Sirius" local="false">
+    <file-match-pattern match-pattern="." include-pattern="true"/>
+  </fileset>
+  <filter name="FilesFromPackage" enabled="true">
+    <filter-data value="src/main/resources"/>
+  </filter>
+</fileset-config>

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.classpath

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="ignore_optional_problems" value="true"/>
+			<attribute name="test" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="target/generated-sources/annotations">
+		<attributes>
+			<attribute name="ignore_optional_problems" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="m2e-apt" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="target/generated-test-sources/test-annotations">
+		<attributes>
+			<attribute name="ignore_optional_problems" value="true"/>
+			<attribute name="test" value="true"/>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="m2e-apt" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.project

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>sirius-components-collaborative-formdescriptioneditors-widget-reference</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>net.sf.eclipsecs.core.CheckstyleBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>net.sf.eclipsecs.core.CheckstyleNature</nature>
+	</natures>
+</projectDescription>

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,6 @@
+eclipse.preferences.version=1
+encoding//src/main/java=UTF-8
+encoding//src/main/resources=UTF-8
+encoding//src/test/java=UTF-8
+encoding//src/test/resources=UTF-8
+encoding/<project>=UTF-8

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.settings/org.eclipse.core.runtime.prefs

@@ -0,0 +1,3 @@
+#Mon Sep 24 15:04:19 CEST 2007
+eclipse.preferences.version=1
+line.separator=\n

packages/formdescriptioneditors/backend/sirius-components-collaborative-formdescriptioneditors-widget-reference/.settings/org.eclipse.jdt.apt.core.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.apt.aptEnabled=false