add placeholder

Author: kchobantonov

packages/antd-renderers/src/antd-controls/AntdInputNumberFormat.tsx

@@ -73,6 +73,7 @@ export const AntdInputNumberFormat = (
       id={id}
       disabled={!enabled}
       autoFocus={appliedUiSchemaOptions.focus}
+      placeholder={appliedUiSchemaOptions.placeholder}
       maxLength={maxLength}
       style={inputStyle}
       {...inputProps}

packages/antd-renderers/src/antd-controls/AntdSelect.tsx

@@ -67,6 +67,7 @@ export const AntdSelect = (
       value={data !== undefined ? data : ''}
       onChange={(value) => handleChange(path, value || undefined)}
       style={selectStyle}
+      placeholder={appliedUiSchemaOptions.placeholder}
       allowClear={enabled}
       {...inputProps}
     >

packages/primereact-renderers/src/prime-controls/PrimeInputNumberFormat.tsx

@@ -76,6 +76,7 @@ export const PrimeInputNumberFormat = (
       id={id}
       disabled={!enabled}
       autoFocus={appliedUiSchemaOptions.focus}
+      placeholder={appliedUiSchemaOptions.placeholder}
       maxLength={maxLength}
       style={inputStyle}
       invalid={!!errors}

packages/primereact-renderers/src/prime-controls/PrimeSelect.tsx

@@ -64,6 +64,7 @@ export const PrimeSelect = (
       style={selectStyle}
       showClear={enabled}
       checkmark={true}
+      placeholder={appliedUiSchemaOptions.placeholder}
       options={options.map((optionValue) => ({
         value: optionValue.value,
         label: optionValue.label,

packages/primereact-renderers/src/prime-controls/PrimeSlider.tsx

@@ -53,6 +53,7 @@ export const PrimeSlider = React.memo(function PrimeSlider(
         min={schema.minimum}
         max={schema.maximum}
         disabled={!enabled}
+        placeholder={appliedUiSchemaOptions.placeholder}
         onChange={(e) => handleChange(path, Number(e.value))}
         invalid={!!errors}
       />