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refactor(react-grid): replace render functions with components in TableColumnVisibility #530

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Dec 8, 2017
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@ import PropTypes from 'prop-types';
import { TableColumnVisibility as TableColumnVisibilityBase } from '@devexpress/dx-react-grid';
import { EmptyMessage } from '../templates/empty-message';

const emptyMessageTemplate = props => <EmptyMessage {...props} />;

const defaultMessages = {
noColumns: 'Nothing to show',
};
Expand All @@ -15,7 +13,7 @@ export class TableColumnVisibility extends React.PureComponent {

return (
<TableColumnVisibilityBase
emptyMessageTemplate={emptyMessageTemplate}
emptyMessageComponent={EmptyMessage}
messages={{ ...defaultMessages, ...messages }}
{...restProps}
/>
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@ import PropTypes from 'prop-types';
import { TableColumnVisibility as TableColumnVisibilityBase } from '@devexpress/dx-react-grid';
import { EmptyMessage } from '../templates/empty-message';

const emptyMessageTemplate = props => <EmptyMessage {...props} />;

const defaultMessages = {
noColumns: 'Nothing to show',
};
Expand All @@ -15,7 +13,7 @@ export class TableColumnVisibility extends React.PureComponent {

return (
<TableColumnVisibilityBase
emptyMessageTemplate={emptyMessageTemplate}
emptyMessageComponent={EmptyMessage}
messages={{ ...defaultMessages, ...messages }}
{...restProps}
/>
Expand Down
12 changes: 7 additions & 5 deletions packages/dx-react-grid/docs/reference/table-column-visibility.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,13 +12,15 @@ A plugin that manages Grid columns' visibility.

Name | Type | Default | Description
-----|------|---------|------------
hiddenColumns | Array&lt;string&gt; | [] | Specifies the hidden columns' names.
emptyMessageTemplate | () => ReactElement | | A template that renders a message that is displayed when all columns are hidden.
hiddenColumns | Array&lt;string&gt; | [] | The hidden column names.
emptyMessageComponent | ElementType&lt;[EmptyMessageProps](#emptymessageprops)&gt; | | A component that renders a message that is displayed when all columns are hidden.
messages | object | | An object that specifies the [localization messages](#localization-messages).

### <a name="empty-message-args"></a>EmptyMessageArgs
## Interfaces

Describes properties passed to the empty message template when it is being rendered.
### EmptyMessageProps

Describes empty message component's properties.

Field | Type | Description
------|------|------------
Expand All @@ -30,7 +32,7 @@ An object with the following shape:

Field | Type | Default | Description
------|------|---------|------------
noColumns? | string | 'Nothing to show' | Specifies the text displayed when the plugin does not contain visible columns.
noColumns? | string | 'Nothing to show' | Specifies the text that is displayed when the plugin does not contain visible columns.

## Plugin Developer Reference

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15 changes: 9 additions & 6 deletions packages/dx-react-grid/src/plugins/table-column-visibility.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@ import {
Template,
TemplateConnector,
TemplatePlaceholder,
TemplateRenderer,
} from '@devexpress/dx-react-core';
import { visibleTableColumns, getMessagesFormatter } from '@devexpress/dx-grid-core';

Expand All @@ -16,7 +15,11 @@ const pluginDependencies = [

export class TableColumnVisibility extends React.PureComponent {
render() {
const { hiddenColumns, emptyMessageTemplate, messages } = this.props;
const {
hiddenColumns,
emptyMessageComponent: EmptyMessage,
messages,
} = this.props;
const visibleTableColumnsComputed = ({ tableColumns }) =>
visibleTableColumns(tableColumns, hiddenColumns);

Expand All @@ -33,9 +36,9 @@ export class TableColumnVisibility extends React.PureComponent {
<TemplateConnector>
{({ tableColumns }) => (tableColumns.length
? <TemplatePlaceholder />
: <TemplateRenderer
template={emptyMessageTemplate}
params={{ getMessage, ...params }}
: <EmptyMessage
getMessage={getMessage}
{...params}
/>
)}
</TemplateConnector>
Expand All @@ -48,7 +51,7 @@ export class TableColumnVisibility extends React.PureComponent {

TableColumnVisibility.propTypes = {
hiddenColumns: PropTypes.arrayOf(PropTypes.string),
emptyMessageTemplate: PropTypes.func.isRequired,
emptyMessageComponent: PropTypes.func.isRequired,
messages: PropTypes.object,
};

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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@ const defaultDeps = {
plugins: ['Table'],
};

const DefaultEmptyMessage = () => null;

describe('TableColumnVisibility', () => {
let resetConsole;
beforeAll(() => {
Expand All @@ -49,7 +51,7 @@ describe('TableColumnVisibility', () => {
{pluginDepsToComponents(defaultDeps)}
<TableColumnVisibility
hiddenColumns={hiddenColumns}
emptyMessageTemplate={() => null}
emptyMessageComponent={DefaultEmptyMessage}
/>
</PluginHost>
));
Expand All @@ -65,7 +67,7 @@ describe('TableColumnVisibility', () => {
{pluginDepsToComponents(defaultDeps)}
<TableColumnVisibility
hiddenColumns={hiddenColumns}
emptyMessageTemplate={() => null}
emptyMessageComponent={DefaultEmptyMessage}
/>
</PluginHost>
));
Expand All @@ -75,25 +77,23 @@ describe('TableColumnVisibility', () => {
});

it('should force the empty message rendering if all columns are hidden', () => {
const emptyMessageTemplate = jest.fn(() => null);
visibleTableColumns.mockImplementation(() => []);

mount((
const tree = mount((
<PluginHost>
{pluginDepsToComponents(defaultDeps)}
<TableColumnVisibility
hiddenColumns={[]}
emptyMessageTemplate={emptyMessageTemplate}
emptyMessageComponent={DefaultEmptyMessage}
messages={{
noColumns: 'Nothing to show',
}}
/>
</PluginHost>
));
const { getMessage } = emptyMessageTemplate.mock.calls[0][0];
const getMessage = tree.find(DefaultEmptyMessage)
.prop('getMessage');

expect(emptyMessageTemplate)
.toHaveBeenCalledTimes(1);
expect(getMessage('noColumns'))
.toBe('Nothing to show');
});
Expand Down