Скачать или смотреть How to Fix All Dialogs Opening in Your Material-UI Application

Learn how to resolve the issue of all Material-UI dialogs opening when you only want one. This guide offers a clear solution and coding example for better user interaction in your applications.
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This video is based on the question https://stackoverflow.com/q/63512822/ asked by the user 'thelos999' ( https://stackoverflow.com/u/997632/ ) and on the answer https://stackoverflow.com/a/63512883/ provided by the user 'Anthony' ( https://stackoverflow.com/u/2763250/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Fix All Dialogs Opening in Your Material-UI Application: A Step-by-Step Guide

If you're building a React application using Material-UI and running into the frustrating issue of all dialog modals opening at once, you're not alone. Many developers encounter this problem while trying to display information about employees or other entities in a clean, user-friendly manner. When clicking on a card representing an employee, instead of one corresponding dialog opening, all dialogs might appear simultaneously. Let's explore how to resolve this issue effectively.

Understanding the Problem

The root cause of this issue lies in how you've implemented the state management for your dialog modals. In the original setup, all dialogs depend on a single boolean state. This means that when you change the value of this state, all dialogs become aware of the change and react accordingly. Specifically, they all open because they are bound to the same open/close state.

Original Code Snippet

Here's a look at the basic structure of the code provided that leads to the issue:

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The Solution: Implementing Unique State

To effectively manage which dialog opens, you should adopt a new approach that involves storing the unique identifier of the selected employee, rather than using a single boolean for all dialogs. This allows the application to track which employee card was clicked and only open the corresponding dialog.

Step-by-Step Implementation

Define a Unique State: Replace the existing state with a state that stores the ID of the employee being clicked.

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Modify the openModal Function: Update the function to accept an employee ID, so it knows which dialog to open.

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Adjust the closeModal Function: Keep the closeModal function the same but ensure it's clearing the selected employee ID.

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Update the Dialog Rendering: Change the rendering logic for the dialog to check against the selectedEmployee ID.

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Conclusion

By following this simple yet effective approach, you can ensure that only the desired Material-UI dialog opens when you click on a specific employee card. Tracking the selected employee ID means that now your application will provide a cleaner and more user-friendly experience, enhancing interaction with your employee "rolodex."

Now that you've implemented this solution, you're ready to create a better user experience without the confusion of multiple dialogs. Happy coding!