How to disable Ripple + hover effect from a mat-button in Angular Material 15

2 min read 03-09-2024
How to disable Ripple + hover effect from a mat-button in Angular Material 15


Disabling Ripple and Hover Effects in Angular Material 15 Buttons

Angular Material provides a rich set of components, including the mat-button for creating visually appealing buttons. While the default ripple effect and hover animations enhance user interaction, sometimes you might want to customize these behaviors to achieve a specific look or functionality.

This article focuses on the challenge of disabling both the ripple effect and hover effects in Angular Material 15 buttons, which has become a more nuanced task with the latest version updates. We'll explore the issues, provide solutions, and delve into the underlying reasons behind the change in behavior.

The Issue: [disableRipple] Doesn't Quite Work As Expected

The [disableRipple] attribute, which used to be effective in previous versions of Angular Material, may not consistently disable the ripple effect in Angular Material 15. This inconsistency stems from the adoption of the Material Design Components (MDC) library, which introduces a different approach to styling and handling ripple effects.

Solutions: A Blend of CSS and Attribute Control

  1. The CSS Approach: Targeting Ripple and Hover Classes

    While modifying CSS can feel like a less-than-ideal solution, it often provides the most reliable control over the desired behavior. Here's a refined version of the CSS snippet mentioned in the Stack Overflow question:

    .no-hover-effect {
      .mat-mdc-button {
        .mat-mdc-button-persistent-ripple, .mat-mdc-button-ripple {
          display: none !important;
        }
      }
    }
    

    Explanation:

    • .no-hover-effect: A CSS class specifically for disabling hover effects.
    • .mat-mdc-button: Selects the button element with the Angular Material styling.
    • .mat-mdc-button-persistent-ripple, .mat-mdc-button-ripple: Targets the elements responsible for generating the ripple effect.
    • display: none !important;: Completely hides the ripple elements, ensuring they are not displayed regardless of other CSS rules.
  2. Using [disableRipple] for Specific Buttons:

    While the [disableRipple] attribute might not completely eliminate the ripple effect on its own, it can still be useful for fine-grained control within your template.

    <button mat-button [disableRipple]="true">DoSomething</button>
    

    This is particularly helpful when you want to apply the ripple effect to most buttons but disable it for specific ones.

Key Takeaway:

The combination of [disableRipple] and specific CSS rules is a robust way to handle ripple and hover effect control in Angular Material 15. Focus on the CSS approach for comprehensive control and utilize [disableRipple] for selectively applying or removing the ripple effect as needed.

Looking Ahead: Further Customization and Angular Material Updates

As Angular Material continues to evolve, you might find additional customization options emerge. Stay informed about updates and best practices through the official Angular Material documentation (https://material.angular.io/) to ensure you're taking advantage of the latest capabilities.

Remember: While this article provides a starting point for disabling ripple and hover effects, your specific needs and project structure might require adjustments. Don't hesitate to experiment with different approaches and carefully tailor your CSS and attribute usage to achieve your desired results.