ZEISS · klaidigorishti · Jun 22, 2022 · Jun 22, 2022 · Jun 22, 2022
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Precise UI Changelog
 
+## 2.1.14
+
+- Improve validation of `Form`
+
 ## 2.1.13
 
 - Fix WCAG error: Empty table header in case of JSX element

diff --git a/mlc_config.json b/mlc_config.json
@@ -2,7 +2,13 @@
   "ignorePatterns": [
     {
       "pattern": "^https://stackoverflow.com/tags/"
+    },
+    {
+      "pattern": "^https://guides.github.com/"
     }
   ],
-  "aliveStatusCodes": [429, 200]
+  "aliveStatusCodes": [
+    429,
+    200
+  ]
 }
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "precise-ui",
-  "version": "2.1.13",
+  "version": "2.1.14",
   "description": "Precise UI React component library powered by Styled Components.",
   "keywords": [
     "react",

diff --git a/src/common.ts b/src/common.ts
@@ -488,6 +488,10 @@ export interface InputProps<T> extends StandardProps {
    * Sets maximum lenngth of input field.
    */
   maxLength?: number;
+  /**
+   * List of fields, that need to be revalidated when the field value is changed
+   */
+  validateWith?: Array<string>;
 }
 
 export interface LabeledInputProps<T> extends InputProps<T> {

diff --git a/src/components/Autocomplete/index.tsx b/src/components/Autocomplete/index.tsx
@@ -178,7 +178,7 @@ class AutocompleteInt<T> extends React.Component<SupportedAutocompleteProps<T> &
     const { onChange, name = '', form } = this.props;
 
     if (!this.state.controlled) {
-      form ? form.change({ name, value }) : this.setState({ value });
+      form ? form.change({ name, value, validateWith: this.props.validateWith }) : this.setState({ value });
     }
 
     suggestionSelected ? this.hide() : this.show();

diff --git a/src/components/AutocompleteTagBuilder/AutocompleteTagBuilder.int.part.tsx b/src/components/AutocompleteTagBuilder/AutocompleteTagBuilder.int.part.tsx
@@ -92,6 +92,7 @@ export class AutocompleteTagBuilderInt<T> extends React.Component<
         form.change({
           name,
           value: newValue,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState({

diff --git a/src/components/Checkbox/index.tsx b/src/components/Checkbox/index.tsx
@@ -159,6 +159,7 @@ export class CheckboxInt extends React.PureComponent<CheckboxProps, CheckboxStat
           form.change({
             name,
             value: checked,
+            validateWith: this.props.validateWith,
           });
         } else {
           this.setState({

diff --git a/src/components/ColorPicker/index.tsx b/src/components/ColorPicker/index.tsx
@@ -258,6 +258,7 @@ class ColorPickerInt extends React.PureComponent<ColorPickerProps & FormContextP
       form.change({
         name,
         value: (state as Pick<ColorPickerState, 'value'>).value,
+        validateWith: this.props.validateWith,
       });
     } else {
       this.setState(state);

diff --git a/src/components/DateField/DateFieldInt.part.tsx b/src/components/DateField/DateFieldInt.part.tsx
@@ -274,6 +274,7 @@ class DateFieldInt extends React.Component<DateFieldProps, DateFieldState> {
           form.change({
             name,
             value,
+            validateWith: this.props.validateWith,
           });
         this.onOpenChange(true);
       });

diff --git a/src/components/DropdownField/DropdownFieldInt.tsx b/src/components/DropdownField/DropdownFieldInt.tsx
@@ -320,6 +320,7 @@ export class DropdownFieldInt extends React.Component<DropdownFieldProps & FormC
         form.change({
           name,
           value,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState({

diff --git a/src/components/Dropzone/index.tsx b/src/components/Dropzone/index.tsx
@@ -166,6 +166,7 @@ class DropzoneInt extends React.Component<DropzoneProps & FormContextProps, Drop
         form.change({
           name,
           value: multiple ? [...this.state.value, ...files] : files,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState(
@@ -250,6 +251,7 @@ class DropzoneInt extends React.Component<DropzoneProps & FormContextProps, Drop
         form.change({
           name,
           value: this.state.value.filter(file => f !== file),
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState(

diff --git a/src/components/FileSelect/index.tsx b/src/components/FileSelect/index.tsx
@@ -107,6 +107,7 @@ class FileSelectInt extends React.Component<FileSelectProps & FormContextProps,
         form.change({
           name,
           value: getFiles(multiple ? [...this.state.value] : [], files),
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState(
@@ -130,6 +131,7 @@ class FileSelectInt extends React.Component<FileSelectProps & FormContextProps,
         form.change({
           name,
           value: this.state.value.filter(file => f !== file),
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState(

diff --git a/src/components/Form/index.tsx b/src/components/Form/index.tsx
@@ -67,7 +67,7 @@ export interface FormProps<FormValues> extends StandardProps {
   /**
    * Rules for validating fields values.
    */
-  validationRules?: { [T in keyof FormValues]?: (value: any) => React.ReactChild | true };
+  validationRules?: { [T in keyof FormValues]?: (value: any, formValues: FormValues) => React.ReactChild | true };
   /**
    * Event emitted when a field of the form changed.
    */
@@ -215,9 +215,9 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
     }
   }
 
-  private getError(name: string, value: any) {
+  private getError(name: string, value: any, current: Values) {
     const validator = this.props.validationRules && this.props.validationRules[name];
-    const validationResult = validator ? validator(value) : true;
+    const validationResult = validator ? validator(value, current) : true;
     const error = validationResult === true ? undefined : validationResult;
     return error;
   }
@@ -231,8 +231,8 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
     }
   }
 
-  private setError({ name, value }: FormValueChange) {
-    const error = this.getError(name, value);
+  private setError({ name, value }: FormValueChange, current: Values) {
+    const error = this.getError(name, value, current);
     this.setFieldError(name, error);
 
     this.setState({ errors: { ...this.state.errors, [name]: error } });
@@ -244,12 +244,13 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
 
     for (const key of keys as Array<Extract<keyof Values, string>>) {
       const value = current[key];
-      const error = this.getError(key, value);
+      const error = this.getError(key, value, current);
       errors[key] = error;
       this.setFieldError(key, error);
     }
 
     this.setState({ errors });
+    return errors;
   }
 
   private createContext(): FormContextType {
@@ -267,7 +268,11 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
           this.setValues(proposed, changed);
         }
 
-        this.setError(field);
+        this.setError(field, proposed);
+
+        (field.validateWith || []).forEach((fieldName: string) => {
+          return this.setError({ name: fieldName, value: proposed[fieldName] }, proposed);
+        });
 
         if (typeof onChange === 'function') {
           onChange({
@@ -286,14 +291,14 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
           let error: React.ReactChild | undefined;
           if (name in current) {
             const value = current[name];
-            error = this.getError(name, value);
+            error = this.getError(name, value, current);
             field.setState({
               value,
             });
           } else {
             const value = field.state.value;
             current[name as Extract<keyof Values, string>] = value;
-            error = this.getError(name, value);
+            error = this.getError(name, value, current);
           }
 
           if (error) {
@@ -310,9 +315,9 @@ export class Form<Values extends FormValuesData> extends React.Component<FormPro
 
   private submit = (e: React.FormEvent<HTMLFormElement>) => {
     const { onSubmit, disabled } = this.props;
-    const { current, changed, errors } = this.state;
+    const { current, changed } = this.state;
 
-    this.setErrors(current);
+    const errors = this.setErrors(current);
 
     if (!disabled && typeof onSubmit === 'function') {
       const arrayErrors = this.getErrorsAsArray(errors);

diff --git a/src/components/RadioButton/index.tsx b/src/components/RadioButton/index.tsx
@@ -46,6 +46,10 @@ export interface RadioButtonProps extends StandardProps {
    * Name of the radio button within a radio button group.
    */
   name?: string;
+  /**
+   * List of fields, that need to be revalidated when the field value is changed
+   */
+  validateWith?: Array<string>;
 }
 
 export interface RadioButtonIntProps extends RadioButtonProps {
@@ -213,6 +217,7 @@ export class RadioButtonInt extends React.PureComponent<RadioButtonIntProps & Fo
           form.change({
             name,
             value,
+            validateWith: this.props.validateWith,
           });
         } else {
           this.setState({

diff --git a/src/components/RadioButtonGroup/index.tsx b/src/components/RadioButtonGroup/index.tsx
@@ -113,6 +113,7 @@ class RadioButtonGroupInt extends React.PureComponent<RadioButtonGroupProps & Fo
             form.change({
               name,
               value,
+              validateWith: this.props.validateWith,
             });
           } else if (value) {
             this.setState({

diff --git a/src/components/Rating/index.tsx b/src/components/Rating/index.tsx
@@ -182,6 +182,7 @@ class RatingInt extends React.Component<RatingProps & FormContextProps, RatingSt
         form.change({
           name,
           value,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState({

diff --git a/src/components/Slider/index.tsx b/src/components/Slider/index.tsx
@@ -279,6 +279,7 @@ class SliderInt extends React.PureComponent<SliderProps & FormContextProps, Slid
           form.change({
             name,
             value,
+            validateWith: this.props.validateWith,
           });
         } else {
           this.setState({

diff --git a/src/components/TagBuilder/TagBuilderInt.part.tsx b/src/components/TagBuilder/TagBuilderInt.part.tsx
@@ -354,6 +354,7 @@ export class TagBuilderInt extends React.Component<TagBuilderProps & FormContext
         form.change({
           name,
           value,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState({

diff --git a/src/components/TextField/index.tsx b/src/components/TextField/index.tsx
@@ -176,6 +176,7 @@ class TextFieldInt extends React.Component<TextFieldProps & FormContextProps, Te
         form.change({
           name,
           value,
+          validateWith: this.props.validateWith,
         });
       } else {
         this.setState({

diff --git a/src/components/Toggle/index.tsx b/src/components/Toggle/index.tsx
@@ -138,6 +138,7 @@ class ToggleInt extends React.PureComponent<ToggleProps & FormContextProps, Togg
           form.change({
             name,
             value: status,
+            validateWith: this.props.validateWith,
           });
         } else {
           this.setState({

diff --git a/src/contexts/FormContext.ts b/src/contexts/FormContext.ts
@@ -14,6 +14,7 @@ export interface FormValueNotifier {
 export interface FormValueChange {
   name: string;
   value: any;
+  validateWith?: Array<string>;
 }
 
 export interface FormContextType {
-Original file line number
+Diff line change
@@ Expand Up @@
               form.change({
                 name,
                 value,
+                validateWith: this.props.validateWith,
               });
             this.onOpenChange(true);
           });
@@ Expand Down @@