Topic: MDBSideNav - example doesn't go off canvas when item selected

David J free asked 4 years ago


I notice that your demo navbar with side nav - this one. https://mdbootstrap.com/previews/docs/latest/html/navigation/side-nav-fixed-navbar-fixed.html

When an item in the sidenav is selected on the mobile screen, the sidenav remains exposed. How do I get the sidenav to go off canvas?

I have tried creating a MDBSideNavLink to '/test but again the sidebar on the narrow screen is not sliding off canvas.

Also, when using MDBSideNavLink, the line in the sidenav remains highlighted even if I click on another item.


David J free answered 4 years ago


Thanks for the help on this. I hadn't spotted my typo.


David J free answered 4 years ago


I added the onclick and that works fine - thanks. Here is the sample code showing the strange behaviour of the sidebar when I hover over or click an item. enter image description here

And the sidebar looks like this: enter image description here

If I hover over Test or Test 2 or Not Found - only Test 2 actually shows the hover effect - like this: enter image description here

Neither Test or Not Found show any hover effect at all.

If I click on Test2 - it displays the test screen but the TEST2 menu item remains highlighted like this: enter image description here


Konrad Stępień staff commented 4 years ago

Hi @davidkjackson,

I see your problem! Try to replace toplevel for topLevel in MDBSideNavLink. A small typo, but it can cause a lot of trouble :)

Now everything should work correctly.

If you click for Test, Test2 or Not Found you change the address of the link to what is given in the buttons. And the button will be active.

Also, you can remove "mr-2" from here:

<MDBSideNavLink
  onClick={this.handleToggleClickA}
  to="/"
  exact
  topLevel
  className="mr-2"
>

then you remove this space enter image description here

if you have any problems, tell me about it. I will try to help you.

Best regards, Konrad.


David J free answered 4 years ago


Thanks for the above example. It helps.

However, I have another question open with Support on the use of MDBSideNavItem as it doesn't appear to be documented anywhere.

I will send you the sample code of the menu line remaining highlighted for you to take a look at.


Konrad Stępień staff answered 4 years ago


Hi @davidkjackson,

If you use this code in your project, you can use window.addEventListener("click", this.yourFunction) or onClick event to close MDBSideNav

For example, in this code, we have toggleStateA state. And we have this function.

  close = () => {
    this.setState({
      toggleStateA: !this.state.toggleStateA
    });
  };

Now, we can add this function for onClick event in <MDBSideNavItem>Submit listing</MDBSideNavItem>

Like this.

...
<MDBSideNavCat
    name="Submit blog"
    id="submit-blog-cat"
    icon="chevron-right"
>
    <MDBSideNavItem onClick={this.handleToggleClickA}>Submit listing</MDBSideNavItem>
    <MDBSideNavItem onClick={this.handleToggleClickA}>Registration form</MDBSideNavItem>
</MDBSideNavCat>
...

Now, when we click for this item this is automatically close.

Also, when using MDBSideNavLink, the line in the sidenav remains highlighted even if I click on another item.

Can you send me your code? I will try to help you.

Best, Konrad.


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Status

Closed

Specification of the issue

  • ForumUser: Free
  • Premium support: No
  • Technology: MDB React
  • MDB Version: 4.18.0
  • Device: Desktop
  • Browser: Chrome
  • OS: Windows 10
  • Provided sample code: No
  • Provided link: Yes