Storybook: Fixes theming of the padded story (that makes stories use primary background by default) (#33166)

packages/grafana-ui/.storybook/preview.ts

@@ -9,7 +9,6 @@ import '../../../public/vendor/flot/jquery.flot.crosshair';
 import '../../../public/vendor/flot/jquery.flot.dashes';
 import '../../../public/vendor/flot/jquery.flot.gauge';
 import { withTheme } from '../src/utils/storybook/withTheme';
-import { withPaddedStory } from '../src/utils/storybook/withPaddedStory';
 // @ts-ignore
 import lightTheme from '../../../public/sass/grafana.light.scss';
 // @ts-ignore
@@ -33,7 +32,7 @@ addons.setConfig({
   theme: GrafanaDark,
 });
 
-export const decorators = [withTheme(handleThemeChange), withPaddedStory];
+export const decorators = [withTheme(handleThemeChange)];
 
 export const parameters = {
   docs: {

packages/grafana-ui/src/components/CallToActionCard/CallToActionCard.story.internal.tsx

@@ -1,5 +1,4 @@
 import React from 'react';
-import { renderComponentWithTheme } from '../../utils/storybook/withTheme';
 import { CallToActionCard, CallToActionCardProps } from './CallToActionCard';
 import { Story, Meta } from '@storybook/react';
 import { Button } from '../Button/Button';
@@ -37,11 +36,9 @@ export const Basic: Story<StoryProps> = (args) => {
     ),
   };
 
-  return renderComponentWithTheme(CallToActionCard, {
-    message: args.message,
-    callToActionElement: ctaElements[args.Element],
-    footer: args.footer,
-  });
+  return (
+    <CallToActionCard message={args.message} callToActionElement={ctaElements[args.Element]} footer={args.footer} />
+  );
 };
 
 Basic.args = {

packages/grafana-ui/src/components/CallToActionCard/CallToActionCard.test.tsx

@@ -1,32 +1,27 @@
-import React, { useContext } from 'react';
+import React from 'react';
 import { render } from 'enzyme';
-import { CallToActionCard, CallToActionCardProps } from './CallToActionCard';
-import { ThemeContext } from '../../themes';
-
-type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
-
-const TestRenderer = (props: Omit<CallToActionCardProps, 'theme'>) => {
-  const theme = useContext(ThemeContext);
-  return <CallToActionCard theme={theme} {...props} />;
-};
+import { CallToActionCard } from './CallToActionCard';
 
 describe('CallToActionCard', () => {
   describe('rendering', () => {
     it('when no message and footer provided', () => {
-      const tree = render(<TestRenderer callToActionElement={<a href="http://dummy.link">Click me</a>} />);
+      const tree = render(<CallToActionCard callToActionElement={<a href="http://dummy.link">Click me</a>} />);
       expect(tree).toMatchSnapshot();
     });
 
     it('when message and no footer provided', () => {
       const tree = render(
-        <TestRenderer message="Click button bellow" callToActionElement={<a href="http://dummy.link">Click me</a>} />
+        <CallToActionCard
+          message="Click button bellow"
+          callToActionElement={<a href="http://dummy.link">Click me</a>}
+        />
       );
       expect(tree).toMatchSnapshot();
     });
 
     it('when message and footer provided', () => {
       const tree = render(
-        <TestRenderer
+        <CallToActionCard
           message="Click button bellow"
           footer="footer content"
           callToActionElement={<a href="http://dummy.link">Click me</a>}

packages/grafana-ui/src/components/CallToActionCard/CallToActionCard.tsx

@@ -1,17 +1,33 @@
 import React from 'react';
-import { Themeable } from '../../types/theme';
 import { GrafanaTheme } from '@grafana/data';
 import { css, cx } from '@emotion/css';
-import { stylesFactory } from '../../themes';
+import { useStyles } from '../../themes/ThemeContext';
 
-export interface CallToActionCardProps extends Themeable {
+export interface CallToActionCardProps {
   message?: string | JSX.Element;
   callToActionElement: JSX.Element;
   footer?: string | JSX.Element;
   className?: string;
 }
 
-const getCallToActionCardStyles = stylesFactory((theme: GrafanaTheme) => ({
+export const CallToActionCard: React.FunctionComponent<CallToActionCardProps> = ({
+  message,
+  callToActionElement,
+  footer,
+  className,
+}) => {
+  const css = useStyles(getStyles);
+
+  return (
+    <div className={cx([css.wrapper, className])}>
+      {message && <div className={css.message}>{message}</div>}
+      {callToActionElement}
+      {footer && <div className={css.footer}>{footer}</div>}
+    </div>
+  );
+};
+
+const getStyles = (theme: GrafanaTheme) => ({
   wrapper: css`
     label: call-to-action-card;
     padding: ${theme.spacing.lg};
@@ -30,22 +46,4 @@ const getCallToActionCardStyles = stylesFactory((theme: GrafanaTheme) => ({
   footer: css`
     margin-top: ${theme.spacing.lg};
   `,
-}));
-
-export const CallToActionCard: React.FunctionComponent<CallToActionCardProps> = ({
-  message,
-  callToActionElement,
-  footer,
-  theme,
-  className,
-}) => {
-  const css = getCallToActionCardStyles(theme);
-
-  return (
-    <div className={cx([css.wrapper, className])}>
-      {message && <div className={css.message}>{message}</div>}
-      {callToActionElement}
-      {footer && <div className={css.footer}>{footer}</div>}
-    </div>
-  );
-};
+});

packages/grafana-ui/src/utils/storybook/withPaddedStory.tsx

@@ -1,24 +0,0 @@
-import React from 'react';
-import { GlobalStyles, useTheme } from '../../themes';
-import { RenderFunction } from '../../types';
-
-const PaddedStory: React.FunctionComponent<{}> = ({ children }) => {
-  const theme = useTheme();
-
-  return (
-    <div
-      style={{
-        width: '100%',
-        padding: '20px',
-        display: 'flex',
-        minHeight: '80vh',
-        background: `${theme.v2.palette.background.primary}`,
-      }}
-    >
-      <GlobalStyles />
-      {children}
-    </div>
-  );
-};
-
-export const withPaddedStory = (story: RenderFunction) => <PaddedStory>{story()}</PaddedStory>;

packages/grafana-ui/src/utils/storybook/withTheme.tsx

@@ -1,20 +1,38 @@
 import React from 'react';
 import { ThemeContext } from '../../themes/ThemeContext';
-import { getTheme } from '../../themes/index';
+import { getTheme, GlobalStyles } from '../../themes/index';
 import { GrafanaThemeType } from '@grafana/data';
 import { RenderFunction } from '../../types';
 import { useDarkMode } from 'storybook-dark-mode';
 
 type SassThemeChangeHandler = (theme: GrafanaThemeType) => void;
+
 const ThemeableStory: React.FunctionComponent<{ handleSassThemeChange: SassThemeChangeHandler }> = ({
   children,
   handleSassThemeChange,
 }) => {
-  const theme = useDarkMode() ? GrafanaThemeType.Dark : GrafanaThemeType.Light;
+  const themeType = useDarkMode() ? GrafanaThemeType.Dark : GrafanaThemeType.Light;
 
-  handleSassThemeChange(theme);
+  handleSassThemeChange(themeType);
 
-  return <ThemeContext.Provider value={getTheme(theme)}>{children}</ThemeContext.Provider>;
+  const theme = getTheme(themeType);
+
+  return (
+    <ThemeContext.Provider value={theme}>
+      <div
+        style={{
+          width: '100%',
+          padding: '20px',
+          display: 'flex',
+          minHeight: '80vh',
+          background: `${theme.v2.palette.background.primary}`,
+        }}
+      >
+        <GlobalStyles />
+        {children}
+      </div>
+    </ThemeContext.Provider>
+  );
 };
 
 // Temporary solution. When we update to Storybook V5 we will be able to pass data from decorator to story

public/app/core/components/EmptyListCTA/EmptyListCTA.tsx

@@ -1,6 +1,6 @@
-import React, { MouseEvent, useContext } from 'react';
+import React, { MouseEvent } from 'react';
 import { css } from '@emotion/css';
-import { CallToActionCard, Icon, IconName, LinkButton, ThemeContext } from '@grafana/ui';
+import { CallToActionCard, Icon, IconName, LinkButton } from '@grafana/ui';
 import { selectors } from '@grafana/e2e-selectors';
 
 export interface Props {
@@ -39,8 +39,6 @@ const EmptyListCTA: React.FunctionComponent<Props> = ({
   infoBox,
   infoBoxTitle,
 }) => {
-  const theme = useContext(ThemeContext);
-
   const footer = () => {
     return (
       <>
@@ -86,15 +84,7 @@ const EmptyListCTA: React.FunctionComponent<Props> = ({
     </LinkButton>
   );
 
-  return (
-    <CallToActionCard
-      className={ctaStyle}
-      message={title}
-      footer={footer()}
-      callToActionElement={ctaElement}
-      theme={theme}
-    />
-  );
+  return <CallToActionCard className={ctaStyle} message={title} footer={footer()} callToActionElement={ctaElement} />;
 };
 
 export default EmptyListCTA;

public/app/features/explore/NoDataSourceCallToAction.tsx

@@ -35,12 +35,6 @@ export const NoDataSourceCallToAction = () => {
   `;
 
   return (
-    <CallToActionCard
-      callToActionElement={ctaElement}
-      className={cardClassName}
-      footer={footer}
-      message={message}
-      theme={theme}
-    />
+    <CallToActionCard callToActionElement={ctaElement} className={cardClassName} footer={footer} message={message} />
   );
 };