Theme Editor: fixed missing keys (e.g. Button.foreground) in reference auto-completion, which are defined as wildcards or have some prefix

flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatCompletionProvider.java

@@ -361,8 +361,20 @@ class FlatCompletionProvider
 
 			completions.clear();
 			for( String key : keys ) {
-				if( key.startsWith( "*." ) || key.startsWith( "[" ) )
+				if( key.startsWith( "[" ) ) {
+					// remove prefix
+					int closeIndex = key.indexOf( ']' );
+					if( closeIndex < 0 )
 						continue;
+					key = key.substring( closeIndex + 1 );
+				}
+
+				if( key.startsWith( "*." ) ) {
+					// resolve wildcard
+					for( String k : FlatThemePropertiesSupport.getKeysForWildcard( key ) )
+						completions.add( new BasicCompletion( this, "$".concat( k ) ) );
+					continue;
+				}
 
 				if( !key.startsWith( "@" ) )
 					key = "$".concat( key );

flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePropertiesSupport.java

@@ -20,6 +20,7 @@ import java.awt.Color;
 import java.io.IOException;
 import java.io.StringReader;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -236,6 +237,21 @@ class FlatThemePropertiesSupport
 		allKeysCache = null;
 	}
 
+	static Set<String> getKeysForWildcard( String key ) {
+		if( !key.startsWith( "*." ) )
+			return Collections.emptySet();
+
+		loadKeysAllowedForWildcard();
+
+		String suffix = key.substring( 1 );
+		Set<String> result = new HashSet<>();
+		for( String k : wildcardKeys ) {
+			if( k.endsWith( suffix ) )
+				result.add( k );
+		}
+		return result;
+	}
+
 	private static boolean isKeyAllowedForWildcard( String key ) {
 		loadKeysAllowedForWildcard();
 		return wildcardKeys.contains( key );