Merge branch 'add-task-script' of github.com:storybookjs/storybook into add-task-script

code/frameworks/angular/template/components/button.component.ts

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+import { Component, Input, Output, EventEmitter } from '@angular/core';
+
+@Component({
+  selector: 'storybook-button',
+  template: ` <button
+    type="button"
+    (click)="onClick.emit($event)"
+    [ngClass]="classes"
+    [ngStyle]="{ 'background-color': backgroundColor }"
+  >
+    {{ label }}
+  </button>`,
+  styleUrls: ['./button.css'],
+})
+export default class ButtonComponent {
+  /**
+   * Is this the principal call to action on the page?
+   */
+  @Input()
+  primary = false;
+
+  /**
+   * What background color to use
+   */
+  @Input()
+  backgroundColor?: string;
+
+  /**
+   * How large should the button be?
+   */
+  @Input()
+  size: 'small' | 'medium' | 'large' = 'medium';
+
+  /**
+   * Button contents
+   *
+   * @required
+   */
+  @Input()
+  label = 'Button';
+
+  /**
+   * Optional click handler
+   */
+  @Output()
+  onClick = new EventEmitter<Event>();
+
+  public get classes(): string[] {
+    const mode = this.primary ? 'storybook-button--primary' : 'storybook-button--secondary';
+
+    return ['storybook-button', `storybook-button--${this.size}`, mode];
+  }
+}

code/frameworks/angular/template/components/button.css

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+.storybook-button {
+  font-family: 'Nunito Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+  font-weight: 700;
+  border: 0;
+  border-radius: 3em;
+  cursor: pointer;
+  display: inline-block;
+  line-height: 1;
+}
+.storybook-button--primary {
+  color: white;
+  background-color: #1ea7fd;
+}
+.storybook-button--secondary {
+  color: #333;
+  background-color: transparent;
+  box-shadow: rgba(0, 0, 0, 0.15) 0px 0px 0px 1px inset;
+}
+.storybook-button--small {
+  font-size: 12px;
+  padding: 10px 16px;
+}
+.storybook-button--medium {
+  font-size: 14px;
+  padding: 11px 20px;
+}
+.storybook-button--large {
+  font-size: 16px;
+  padding: 12px 24px;
+}

code/frameworks/angular/template/components/index.js

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+import globalThis from 'global';
+
+import Button from './button.component';
+
+globalThis.Components = { Button };

code/frameworks/angular/template/stories/child.component.ts

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+import { Component, Input, Output, EventEmitter } from '@angular/core';
+
+@Component({
+  selector: 'child-component',
+  template: `
+    Child<br />
+    Input text: {{ childText }} <br />
+    Output : <button (click)="onClickChild.emit($event)">Click here !</button> <br />
+    Private text: {{ childPrivateText }} <br />
+  `,
+})
+export default class ChildComponent {
+  @Input()
+  childText = '';
+
+  childPrivateText = '';
+
+  @Output()
+  onClickChild = new EventEmitter<any>();
+}

code/frameworks/angular/template/stories/decorators.stories.ts

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+// your-component.stories.ts
+
+import { componentWrapperDecorator, Meta, moduleMetadata } from '@storybook/angular';
+import ChildComponent from './child.component';
+import ParentComponent from './parent.component';
+
+export default {
+  title: 'Core / Decorators / ComponentWrapperDecorator',
+  component: ChildComponent,
+  decorators: [
+    componentWrapperDecorator(
+      (story) => `Grandparent<br><div style="margin: 3em; border:solid;">${story}</div>`
+    ),
+  ],
+  args: { childText: 'Child text', childPrivateText: 'Child private text' },
+  argTypes: { onClickChild: { action: 'onClickChild' } },
+} as Meta;
+
+export const WithTemplate = (args) => ({
+  template: `Child Template`,
+  props: {
+    ...args,
+  },
+});
+
+export const WithComponent = (args) => ({
+  props: {
+    ...args,
+  },
+});
+
+export const WithLegacyComponent = (args) => ({
+  component: ChildComponent,
+  props: {
+    ...args,
+  },
+});
+
+export const WithComponentWrapperDecorator = (args) => ({
+  component: ChildComponent,
+  props: {
+    ...args,
+  },
+});
+WithComponentWrapperDecorator.decorators = [
+  moduleMetadata({ declarations: [ParentComponent] }),
+  componentWrapperDecorator(ParentComponent),
+];
+
+export const WithComponentWrapperDecoratorAndProps = (args) => ({
+  component: ChildComponent,
+  props: {
+    ...args,
+  },
+});
+WithComponentWrapperDecoratorAndProps.decorators = [
+  moduleMetadata({ declarations: [ParentComponent] }),
+  componentWrapperDecorator(ParentComponent, {
+    parentText: 'Parent text',
+    onClickParent: () => {
+      console.log('onClickParent');
+    },
+  }),
+];
+
+export const WithComponentWrapperDecoratorAndArgs = (args) => ({
+  component: ChildComponent,
+  props: {
+    ...args,
+  },
+});
+WithComponentWrapperDecoratorAndArgs.argTypes = {
+  parentText: { control: { type: 'text' } },
+  onClickParent: { action: 'onClickParent' },
+};
+WithComponentWrapperDecoratorAndArgs.decorators = [
+  moduleMetadata({ declarations: [ParentComponent] }),
+  componentWrapperDecorator(ParentComponent, ({ args }) => ({
+    parentText: args.parentText,
+    onClickParent: args.onClickParent,
+  })),
+];
+
+export const WithCustomDecorator = (args) => ({
+  template: `Child Template`,
+  props: {
+    ...args,
+  },
+});
+WithCustomDecorator.decorators = [
+  (storyFunc) => {
+    const story = storyFunc();
+
+    return {
+      ...story,
+      template: `Custom Decorator <div style="margin: 3em">${story.template}</div>`,
+    };
+  },
+];
+
+export const AngularLegacyRendering = (args) => ({
+  template: `Child Template`,
+  props: {
+    ...args,
+  },
+});
+AngularLegacyRendering.parameters = { angularLegacyRendering: true };
+AngularLegacyRendering.decorators = [
+  (storyFunc) => {
+    const story = storyFunc();
+
+    return {
+      ...story,
+      template: `Custom Decorator <div style="margin: 3em">${story.template}</div>`,
+    };
+  },
+];

code/frameworks/angular/template/stories/parent.component.ts

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+import { Component, Input, Output, EventEmitter } from '@angular/core';
+
+@Component({
+  selector: 'parent-component',
+  template: `
+    Parent<br />
+    Input text: {{ parentText }} <br />
+    Output : <button (click)="onClickParent.emit($event)">Click here !</button> <br />
+    <div style="margin: 3em; border:solid;"><ng-content></ng-content></div>
+  `,
+})
+export default class ParentComponent {
+  @Input()
+  parentText = '';
+
+  @Output()
+  onClickParent = new EventEmitter<any>();
+}