More refactoring

UI/InputElement/Validators/PFloatValidator.ts

@@ -0,0 +1,23 @@
+import { Translation } from "../../i18n/Translation"
+import Translations from "../../i18n/Translations"
+import { Validator } from "../ValidatedTextField"
+
+export default class PFloatValidator extends Validator {
+    constructor() {
+        super("pfloat", "A positive decimal number or zero")
+    }
+
+    isValid = (str) =>
+        !isNaN(Number(str)) && Number(str) >= 0 && !str.endsWith(".") && !str.endsWith(",")
+
+    getFeedback(s: string): Translation {
+        const spr = super.getFeedback(s)
+        if (spr !== undefined) {
+            return spr
+        }
+        if (Number(s) < 0) {
+            return Translations.t.validation.nat.mustBePositive
+        }
+        return undefined
+    }
+}