Allow to pass as UISchema options placeholder attribute for TextCell and TextAreaCell cells

packages/examples/src/day2.ts

@@ -1,19 +1,19 @@
 /*
   The MIT License
-  
+
   Copyright (c) 2017-2019 EclipseSource Munich
   https://github.com/eclipsesource/jsonforms
-  
+
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
-  
+
   The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.
-  
+
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

packages/vanilla/src/cells/TextAreaCell.tsx

@@ -1,19 +1,19 @@
 /*
   The MIT License
-  
+
   Copyright (c) 2017-2019 EclipseSource Munich
   https://github.com/eclipsesource/jsonforms
-  
+
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
-  
+
   The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.
-  
+
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -32,18 +32,20 @@ import {
 import { withJsonFormsCellProps } from '@jsonforms/react';
 import { VanillaRendererProps } from '../index';
 import { withVanillaCellProps } from '../util/index';
+import merge from 'lodash/merge';
 
 export const TextAreaCell = (props: CellProps & VanillaRendererProps) => {
-  const { data, className, id, enabled, uischema, path, handleChange } = props;
-
+  const { data, className, id, enabled, config, uischema, path, handleChange } = props;
+  const appliedUiSchemaOptions = merge({}, config, uischema.options);
   return (
     <textarea
       value={data || ''}
       onChange={ev => handleChange(path, ev.target.value)}
       className={className}
       id={id}
       disabled={!enabled}
-      autoFocus={uischema.options && uischema.options.focus}
+      autoFocus={appliedUiSchemaOptions.focus}
+      placeholder={appliedUiSchemaOptions.placeholder}
     />
   );
 };

packages/vanilla/src/cells/TextCell.tsx

@@ -1,19 +1,19 @@
 /*
   The MIT License
-  
+
   Copyright (c) 2017-2019 EclipseSource Munich
   https://github.com/eclipsesource/jsonforms
-  
+
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
-  
+
   The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.
-  
+
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -57,6 +57,7 @@ export const TextCell = (props: CellProps & VanillaRendererProps) => {
       id={id}
       disabled={!enabled}
       autoFocus={appliedUiSchemaOptions.focus}
+      placeholder={appliedUiSchemaOptions.placeholder}
       maxLength={appliedUiSchemaOptions.restrict ? maxLength : undefined}
       size={appliedUiSchemaOptions.trim ? maxLength : undefined}
     />

packages/vanilla/test/renderers/TextAreaCell.test.tsx

@@ -313,6 +313,24 @@ describe('Text area cell', () => {
     const textArea = wrapper.find('textarea').getDOMNode() as HTMLTextAreaElement;
     expect(textArea.disabled).toBe(false);
   });
+
+  test('accept placeholder attribute', () => {
+    const uischema: ControlElement = {
+      type: 'Control',
+      scope: '#/properties/name',
+      options: {
+        placeholder: 'Placeholder for name field'
+      }
+    };
+    const core = initCore(fixture.schema, uischema, fixture.data);
+    wrapper = mount(
+      <JsonFormsStateProvider initState={{ core }}>
+        <TextAreaCell schema={fixture.schema} uischema={uischema} path='name' />
+      </JsonFormsStateProvider>
+    );
+    const textArea = wrapper.find('textarea').getDOMNode() as HTMLTextAreaElement;
+    expect(textArea.placeholder).toBe('Placeholder for name field');
+  });
 });
 
 describe('Text area cell tester', () => {

packages/vanilla/test/renderers/TextCell.test.tsx

@@ -319,6 +319,24 @@ describe('Text cell', () => {
     expect(input.disabled).toBe(false);
   });
 
+  test('accept placeholder attribute', () => {
+    const uischema: ControlElement = {
+      type: 'Control',
+      scope: '#/properties/name',
+      options: {
+        placeholder: 'Placeholder for name field'
+      }
+    };
+    const core = initCore(fixture.schema, uischema, fixture.data);
+    wrapper = mount(
+      <JsonFormsStateProvider initState={{ core }}>
+        <TextCell schema={fixture.schema} uischema={uischema} path='name' />
+      </JsonFormsStateProvider>
+    );
+    const input = wrapper.find('input').getDOMNode() as HTMLInputElement;
+    expect(input.placeholder).toBe('Placeholder for name field');
+  });
+
   test('use maxLength for attributes size and maxlength', () => {
     const uischema: ControlElement = {
       type: 'Control',