Overlay

const DefaultOverlay = () => (
  <ThemeContext.Provider value={themes.dark}>
    <Overlay
      alignment="rightThird"
      closeProps={{
        ariaLabel: 'Close'
      }}
    >
      <div className="sb-global-gutters">
        <Heading id="overlay1-heading" tagName="h2" size="md" className="text-semibold pb4">Sample overlay</Heading>
        <div className="pb4">
          <img src="https://content-prod-live.cert.starbucks.com/binary/v2/asset/137-42656.jpg" alt="Sample image" />
        </div>
        <p className="pb3">A standard overlay is a blank canvas that can be used to render arbitrary content in a modal window.</p>
        <p className="pb3">The button below will open a native alert as a sample call to action.</p>
        <Button onClick={() => alert("Do something here....")}>Sample call to action</Button>
      </div>
    </Overlay>
  </ThemeContext.Provider>
);

const SampleApp = () => {
  const { openModal } = React.useContext(ModalContext);

  const openDefaultOverlay = () => {
    openModal({
      component: DefaultOverlay,
      ariaLabelledBy: 'overlay1-heading'
    });
  };

  return (
    <div className="p3">
      <Button className="mb3 mr3" onClick={openDefaultOverlay}>Open a standard overlay</Button>
    </div>
  )
}

const ModalExample = () => (
  <ModalProvider appElementId="js-content" targetElementId="modal-target">
    <SampleApp />
  </ModalProvider>
);

render(<ModalExample />);

const DialogOverlay = ({ headingText }) => (
  <Overlay
    alignment="dialog-lg"
    closeProps={{
      ariaLabel: 'Close',
      highContrast: true,
    }}
  >
    <div className="bg-houseGreen sb-global-gutters py4">
      <Heading
        className="color-textWhite text-semibold"
        id="overlay2-heading"
        size="md"
        tagName="h2"
      >
        {headingText}
      </Heading>
    </div>
    <div className="sb-global-gutters py4">
      <p>A dialog overlay is similar in appearance to a dialog. There are two standard width options ("dialog" and "dialog-lg"), though all appearance is editable via props. Unlike a true dialog, which expects 'confirm' and 'cancel' buttons, you construct any required interactivity as part of the content itself. 
      </p>
    </div>
  </Overlay>
);

const SampleApp = () => {
  const { openModal } = React.useContext(ModalContext);

  const openDialogOverlay = () => {
    openModal({
      ariaLabel: 'Sample dialog-style overlay',
      component: DialogOverlay,
      // If your overlay's props can't be determined until runtime, you can pass them in
      // when opening the overlay.
      componentProps: {
        headingText: 'Sample Heading',
      },
    });
  };

  return (
    <div className="p3">
      <Button className="mb3" onClick={openDialogOverlay}>Open a dialog overlay</Button>
    </div>
  )
}

const ModalExample = () => (
  <ModalProvider appElementId="js-content" targetElementId="modal-target">
    <SampleApp />
  </ModalProvider>
);

render(<ModalExample />);

const DialogOverlay = ({ headingText, imagePath }) => (
  <Overlay
    closeProps={{
      ariaLabel: 'Close'
    }}
    imagePath={imagePath}
  >
    <div className="sb-global-gutters py5">
      <Heading id="overlay2-heading" tagName="h2" size="md" className="text-semibold pb4">
        {headingText}
      </Heading>
      <p>A dialog overlay is similar in appearance to a dialog. It has an opinionated layout for the optional image at the top of the layout, and supports arbitrary content below the image. Unlike a dialog, which expects 'confirm' and 'cancel' buttons, you construct any needed interactivity as part of the content itself.</p>
    </div>
  </Overlay>
);

const SampleApp = () => {
  const { openModal } = React.useContext(ModalContext);

  const openDialogOverlay = () => {
    openModal({
      ariaLabel: 'Sample dialog-style overlay',
      component: DialogOverlay,
      // If your overlay's props can't be determined until runtime, you can pass them in
      // when opening the overlay.
      componentProps: {
        imagePath: 'https://content-prod-live.cert.starbucks.com/binary/v2/asset/137-42656.jpg',
        headingText: 'Sample Heading',
      },
    });
  };

  return (
    <div className="p3">
      <Button className="mb3" onClick={openDialogOverlay}>Open an image-based overlay</Button>
    </div>
  )
};

const ModalExample = () => (
  <ModalProvider appElementId="js-content" targetElementId="modal-target">
    <SampleApp />
  </ModalProvider>
);

render(<ModalExample />);

class OverlayExample extends React.Component {
  constructor(props) {
    super(props);
    this.toggleOpen = this.toggleOpen.bind(this);
    this.state = { isOpen: false };
  }

  toggleOpen() {
    this.setState({ isOpen: !this.state.isOpen });
  }

  renderChildren() {
    return (
      <Overlay
        closeCallback={ this.toggleOpen }
        closeProps={ {
          ariaLabel: 'Since it has no text, please provide a label for the close button'
        } }
        alignment='rightCrate'
        useLegacyOverlay
      >
        <div className='p3 lg-px7'>
          <div className='mx-auto' style={{ maxWidth: '500px' }}>
            
            <Heading tagName='h2' size='md' className='pb3'>
              Overlay can contain anything
            </Heading>
            <p className="pb5">
              Try changing the alignment prop in the example to see different layouts in desktop-sized viewports.
            </p>
            <p className="pb5">
              You need to provide a handler for clicking the close button.
            </p>
            <div>
              <img src='http://placehold.it/1000x300' alt='' />
            </div>
          </div>
        </div>
      </Overlay>
    );
  }

  render() {
    const { isOpen } = this.state;
    return (
      <div>
        <p className='mb3'>
          Overlay handles layout of a mask and content, but needs to be rendered 
          into a component like Layer that can be fixed position over the whole application
        </p>

        <Button onClick={ this.toggleOpen }>Open Overlay</Button>

        <Layer
          isOpen={isOpen}
        >
          {this.renderChildren()}
        </Layer>
      </div>
    );
  }
}

render(<OverlayExample />);

class OverlayExample extends React.Component {
  constructor(props) {
    super(props);
    this.toggleOpen = this.toggleOpen.bind(this);
    this.toggleShrinkable = this.toggleShrinkable.bind(this);
    this.state = { isOpen: false, isShrinkable: false };
  }

  toggleOpen() {
    this.setState({ isOpen: !this.state.isOpen });
  }

  toggleShrinkable() {
    this.setState({ isShrinkable: !this.state.isShrinkable });
  }

  renderChildren() {
    return (
      <Overlay
        closeCallback={ this.toggleOpen }
        closeProps={ {
          ariaLabel: 'Since it has no text, please provide a label for the close button'
        } }
        imagePath="https://globalassets.starbucks.com/assets/bdea26b70ac94a02a97d2a24e3158ea5.jpg"
        permitImageToShrink={this.state.isShrinkable}
        useLegacyOverlay
      >
        <div className='p3 lg-px7 mx-auto flex flex-column height-100' style={{ maxWidth: '500px' }}>
            <Heading tagName='h2' size='md' className='pb3'>
              Overlay can contain anything
            </Heading>
            <p className="pb5 flex-grow">
              It really can.
            </p>
            {this.state.isShrinkable && <p>
              This image is now shrinkable! Try making the window really short.
            </p>}
            <ButtonKit cancelText="Foo" confirmText="Toggle Shrinkable Image" onConfirm={this.toggleShrinkable} />
        </div>
      </Overlay>
    );
  }

  render() {
    const { isOpen } = this.state;
    return (
      <div>
        <p className='mb3'>
          You can pass a path to an image to the `imagePath` prop to get a different layout of the Overlay
          where the image from the path will be placed on top of the content and be rendered like a dialog at
          desktop layouts. As a dialog, the image will be responsive for both height and width changes (try shrinking the window to be very short).
        </p>

        <Button onClick={ this.toggleOpen }>Open Overlay</Button>

        <Layer
          isOpen={isOpen}
        >
          {this.renderChildren()}
        </Layer>
      </div>
    );
  }
}

render(<OverlayExample />);