SweetAlert2 Buttons Not Clickable When Displayed Over Shadcn-ui Dialog

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Issue Overview

When using SweetAlert2 in conjunction with shadcn-ui Dialog in a Nuxt project, a peculiar issue arises. The SweetAlert2 alert appears at the top of the screen, but the buttons within the alert become unclickable due to the underlying dialog capturing mouse events. This problem can be frustrating, especially when trying to provide a seamless user experience.

Understanding the Problem

To grasp the issue at hand, let's break down the components involved:

  • SweetAlert2: A popular JavaScript library for creating customizable alerts, prompts, and loading animations.
  • shadcn-ui Dialog: A component from the shadcn-ui library, used for creating modal dialogs in Nuxt applications.

When a SweetAlert2 alert is displayed while a shadcn-ui Dialog is open, the underlying dialog captures the mouse events, preventing the user from interacting with the SweetAlert2 buttons. This behavior is due to the way the two libraries handle event propagation and focus management.

Possible Solutions

To resolve this issue, we can explore a few possible solutions:

1. Z-Index Manipulation

One approach is to adjust the z-index of the SweetAlert2 alert to ensure it appears on top of the shadcn-ui Dialog. However, this might not be a reliable solution, as it depends on the specific styling and layout of the components.

2. Event Delegation

Another approach is to use event delegation to capture the mouse events on the SweetAlert2 alert and prevent them from propagating to the underlying dialog. This can be achieved by adding an event listener to the SweetAlert2 container and stopping the event propagation.

3. Custom Overlay

A more robust solution is to create a custom overlay component that sits on top of the shadcn-ui Dialog and captures the mouse events. This overlay can then be used to display the SweetAlert2 alert, ensuring that the buttons are clickable.

4. Library Updates

If the issue persists, it's possible that the problem lies within the libraries themselves. In this case, reaching out to the maintainers of SweetAlert2 and shadcn-ui Dialog might lead to updates or patches that address the issue.

Implementation Example

Let's consider an example implementation using the custom overlay approach:

// Create a custom overlay component
const Overlay = () => {
  return (
    <div
      className="overlay"
      onClick={(e) => e.stopPropagation()}
    >
      {/* Display the SweetAlert2 alert here */}
      <SweetAlert
        title="Alert Title"
        text="Alert message"
        type="warning"
        showCancelButton
        confirmButtonText="Confirm"
        cancelButtonText="Cancel"
      />
    </div>
  );
};

// Use the custom overlay in your component
const MyComponent = () => {
  const [showAlert, setShowAlert] = useState(false);

  const handleShowAlert = () => {
    setShowAlert(true);
  };

  return (
    <div>
      <button onClick={handleShowAlert}>Show Alert</button>
      {showAlert && <Overlay />}
    </div>
  );
};

In this example, we create a custom overlay component that captures the mouse events and displays the SweetAlert2 alert. We then use this overlay in our component, ensuring that the buttons are clickable.

Conclusion

Frequently Asked Questions

In this section, we'll address some common questions related to the issue of SweetAlert2 buttons not being clickable when displayed over a shadcn-ui Dialog.

Q: What is the root cause of this issue?

A: The root cause of this issue is the way the two libraries handle event propagation and focus management. When a SweetAlert2 alert is displayed while a shadcn-ui Dialog is open, the underlying dialog captures the mouse events, preventing the user from interacting with the SweetAlert2 buttons.

Q: How can I fix this issue?

A: There are several possible solutions to this issue, including:

  • Adjusting the z-index of the SweetAlert2 alert to ensure it appears on top of the shadcn-ui Dialog.
  • Using event delegation to capture the mouse events on the SweetAlert2 alert and prevent them from propagating to the underlying dialog.
  • Creating a custom overlay component that sits on top of the shadcn-ui Dialog and captures the mouse events.
  • Reaching out to the maintainers of SweetAlert2 and shadcn-ui Dialog to see if there are any updates or patches that address the issue.

Q: What is the best approach to fix this issue?

A: The best approach to fix this issue is to create a custom overlay component that captures the mouse events and displays the SweetAlert2 alert. This approach ensures that the buttons are clickable and provides a seamless user experience.

Q: How do I implement a custom overlay component?

A: To implement a custom overlay component, you can create a new component that captures the mouse events and displays the SweetAlert2 alert. Here's an example implementation:

// Create a custom overlay component
const Overlay = () => {
  return (
    <div
      className="overlay"
      onClick={(e) => e.stopPropagation()}
    >
      {/* Display the SweetAlert2 alert here */}
      <SweetAlert
        title="Alert Title"
        text="Alert message"
        type="warning"
        showCancelButton
        confirmButtonText="Confirm"
        cancelButtonText="Cancel"
      />
    </div>
  );
};

// Use the custom overlay in your component
const MyComponent = () => {
  const [showAlert, setShowAlert] = useState(false);

  const handleShowAlert = () => {
    setShowAlert(true);
  };

  return (
    <div>
      <button onClick={handleShowAlert}>Show Alert</button>
      {showAlert && <Overlay />}
    </div>
  );
};

Q: Can I use a library like react-overlays to fix this issue?

A: Yes, you can use a library like react-overlays to fix this issue. react-overlays provides a set of components and utilities for creating custom overlays, which can be used to display the SweetAlert2 alert on top of the shadcn-ui Dialog.

Q: What are some best practices for implementing custom overlays?

A: Some best practices for implementing custom overlays include:

  • Using a consistent design language to ensure the overlay blends in with the rest of the application.
  • Ensuring the overlay is accessible and can be navigated using keyboard-only interactions.
  • Using a clear and concise message to communicate the purpose of the overlay.
  • Providing a clear call-to-action (CTA) to guide the user through the overlay.

Conclusion

The issue of SweetAlert2 buttons not being clickable when displayed over a shadcn-ui Dialog can be resolved by implementing a custom overlay component that captures the mouse events. By using event delegation or creating a custom overlay, we can ensure that the buttons are clickable and provide a seamless user experience. If the issue persists, it's possible that the problem lies within the libraries themselves, and reaching out to the maintainers might lead to updates or patches that address the issue.