Added a basic List element

theme/list.go

@@ -0,0 +1,31 @@
+package theme
+
+import "git.tebibyte.media/sashakoshka/tomo/artist"
+
+var listPattern = artist.NewMultiBordered (
+	artist.Stroke { Weight: 1, Pattern: strokePattern },
+	artist.Stroke {
+		Weight: 1,
+		Pattern: artist.Beveled {
+			Highlight: artist.NewUniform(hex(0x383C3AFF)),
+			Shadow:    artist.NewUniform(hex(0x999C99FF)),
+		},
+	},
+	artist.Stroke { Pattern: artist.NewUniform(hex(0x999C99FF)) })
+
+
+var listEntryPattern = artist.NewUniform(hex(0x999C99FF))
+
+var selectedListEntryPattern = accentPattern
+
+func ListPattern () (pattern artist.Pattern) {
+	return listPattern
+}
+
+func ListEntryPattern (selected bool) (pattern artist.Pattern) {
+	if selected {
+		return selectedListEntryPattern
+	} else {
+		return listEntryPattern
+	}
+}