Unplanned
Last Updated: 24 Oct 2023 13:50 by ADMIN
Due to recent changes to the keyboard accessibility of the RadMenu (i.e. it is now only accessible using the arrow keys instead of moving around using tabs), mega menus are no longer keyboard accessible.

We have designed a mega menu using a telerik RadSiteMap embedded in a RadMenu control, as suggested in the Telerik Demo site: http://demos.telerik.com/aspnet-ajax/menu/examples/megadropdown/defaultcs.aspx

However, this is no longer accessible. Previously, you could open the dropdown by pressing the down button, then move around in the dropdown using tab. Now, however, pressing tab just closes the dropdown.

We need the menu to be accessible in one way or another.
Unplanned
Last Updated: 08 Feb 2023 11:46 by ADMIN
Hello guys,

 

We've faced an issue with menu on several RAD controls when running on MacOS 10.14.x (Mojave) with FireFox 66.0.x (Quantum).

Using touchpad or mouse, when right clicking for context menu, it just flashed and doesn't stay open: it opens and then suddenly closes.

We are using Telerik Asp.Net Ajax version 2017.2.503.40 but it can be also replicated on your demo version:

https://demos.telerik.com/aspnet-ajax/grid/examples/columns-rows/columns/context-menu/defaultcs.aspx

https://demos.telerik.com/aspnet-ajax/scheduler/examples/overview/defaultcs.aspx


Not sure if you can provide a fast workaround for this but I just wanted to let you know.

I've checked for some open cases before creating this thread and hope I didn't duplicate something. Please move/close it if necessary.

 

Regards,

Andrei V.
Declined
Last Updated: 22 Jun 2022 12:18 by ADMIN
ADMIN
Created by: Ivan Danchev
Comments: 1
Category: Menu
Type: Bug Report
0

			
Declined
Last Updated: 22 Jun 2022 11:24 by ADMIN
Completed
Last Updated: 21 Jun 2022 09:45 by ADMIN
Completed
Last Updated: 20 Jun 2022 14:43 by ADMIN
Won't Fix
Last Updated: 08 Jun 2022 08:25 by ADMIN
Completed
Last Updated: 10 Aug 2021 13:43 by ADMIN
ADMIN
Created by: Viktor Tachev
Comments: 0
Category: Menu
Type: Bug Report
0

			
Unplanned
Last Updated: 20 Jan 2021 13:45 by ADMIN

Reproduction - http://somup.com/crVYIDot19

Setup to reproduce:

<telerik:RadContextMenu ID="RadContextMenu1" runat="server">
    <Targets>
        <telerik:ContextMenuDocumentTarget />
    </Targets>
    <Items>
        <telerik:RadMenuItem Text="item">
            <ItemTemplate>
                <asp:TextBox ID="TextBox2" runat="server" />
            </ItemTemplate>
        </telerik:RadMenuItem>
    </Items>
</telerik:RadContextMenu>

<telerik:RadButton runat="server" ID="RadButton2" Text="Postback" AutoPostBack="true" />

Steps to reproduce:

  • Show the context menu with a right mouse click on the document.
  • Type in a custom value in the TextBox embedded in the menu.
  • Perform a postback by clicking on the RadButton.
  • Show the context menu again. In the textbox, pick the autocomplete suggestion by the browser.
Unplanned
Last Updated: 01 Dec 2020 10:14 by ADMIN

The boundary detection is not applied to the ContentTemplate of a ContextMenu item:

<telerik:RadContextMenu runat="server" ID="RadContextMenu1" EnableScreenBoundaryDetection="true"  >
	<Items>
		<telerik:RadMenuItem Text="Item 1" Value="1">
		</telerik:RadMenuItem>
		<telerik:RadMenuItem Text="Item 2" Value="2" >
			<GroupSettings Width="400px" />
			<ContentTemplate>
				<div style="width: 400px;">
				some content here
				</div>
			</ContentTemplate>
		</telerik:RadMenuItem>
	</Items>
</telerik:RadContextMenu>

Unplanned
Last Updated: 07 Oct 2020 12:47 by ADMIN

This can be achieved if the role=menubar is set to the <ul> element containing the <li> menu items instead of the wrapper <div> element.

In this example from the WAI-ARIA Practices site, JAWS announces "1 of 3", "2 of 3", and "3 of 3" as the top-level menus are navigated.

https://www.w3.org/TR/wai-aria-practices/examples/menubar/menubar-1/menubar-1.html

 Workaround from Admin:

<script>
    function OnClientLoad(sender, args) {
        $telerik.$(sender.get_element()).removeAttr("role").find(">").attr("role", "menubar")
    }
</script>
<telerik:RadMenu runat="server" ID="RadMenu1" EnableAriaSupport="true"  RenderMode="Lightweight" OnClientLoad="OnClientLoad" TabIndex="1">

Completed
Last Updated: 27 Nov 2019 12:15 by ADMIN
Release R1 2020

RadContextMenu does not appear when there are more than one forms on the page and one of them is hidden. 

Steps to reproduce:

  1. Right click on the table in RadEditor
  2. The menu will not pop up.

 

<!DOCTYPE html>
<%@ Register Namespace="Telerik.Web.UI.Debug" TagPrefix="debug" %>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>

<body>
    <form id="searchform" style="display:none">aaa</form>
    <form id="form1" runat="server">
        <asp:ScriptManager runat="server" />

        <telerik:RadEditor ID="radEditor1" runat="server">
            <Content>
                <table>
                    <tbody>
                        <tr>
                            <td>&nbsp;</td>
                            <td>&nbsp;</td>
                        </tr>
                        <tr>
                            <td>&nbsp;</td>
                            <td>&nbsp;</td>
                        </tr>
                    </tbody>
                </table>
                <br />
            </Content>
        </telerik:RadEditor>

    </form>
</body>
</html>

Unplanned
Last Updated: 02 Apr 2019 14:01 by ADMIN
Hi,

      There is a cascading bug that we found in a scenario, where Telerik keeps adding default TabIndex of 0 which causes navigation problems, and removing it produces odd behavior with the JAWS Screen Reader in different browsers as mentioned under point 2. 

When the TabIndex is set :
1. The Radmenu adds tabindex=0 attribute to its rendered HTML and it causes some keyword navigation issues. 
Currently, the following navigation issues are noted when using Radmenu without removing the tab index attribute. The issues are present in keyboard and screen reader navigations.
• When tab key is pressed once the focus is on the entire menu and focus goes to the first menu item only on the second tab press. So tab has to be pressed twice to get focus on the first menu item. This is noted in all browsers.
• When using multiple Radmenus, the last item on the first Radmenu keeps highlighted after moving to the second menu. This issue is found in all browsers except IE11.

In order to fix the above:
The below javascript fix was applied. It removes the tabindex attribute from the menu using JS.

//Removes the tabindex attribute of RadMenu.
function RemoveRadMenuTabIndex() {
$telerik.$(".RadMenu[tabindex=0]").removeAttr("tabindex");
Sys.Application.remove_load(RemoveRadMenuTabIndex);
}
Taken from:

https://feedback.telerik.com/aspnet-ajax/1377202-unable-to-move-focus-away-from-radmenu-with-tabindex-0-when-tab-shift-tab-is-pressed

2. But now, when the JAWS screen reader is running:
That the tabindex gets removed via the above the JS Function, and hence the following problems occur when the TabIndex is not set :
- Using the screen reader with Edge browser, the submenu items are not showing (will not open at all) when using Radmenu with default render mode.
- The screen reader won't read the sub-menu items in any browser.

https://www.freedomscientific.com/Downloads/JAWS
Tested with screen reader JAWS 2018 (demo/trial version runs well in 40-minute mode).
Unplanned
Last Updated: 20 Mar 2019 15:35 by ADMIN
Some of the arrows in the Mobile Menu are missing in Chrome



<telerik:RadMenu ID="RadMenu1" RenderMode="Mobile" runat="server" ></telerik:RadMenu>

protected void Page_Load(object sender, EventArgs e)
{
    RadMenu1.RenderMode = RenderMode.Mobile;
    RadMenu1.Width = 300;
    for (int i = 0; i < 10; i++)
    {
        var radmenuItem = new RadMenuItem();
        radmenuItem.Text = "demo radmenu item " + i.ToString();
        for (int j = 0; j < 10; j++)
        {
            var radmenuItemChild = new RadMenuItem();
            radmenuItemChild.Text = "demo radmenu item child " + j.ToString();
            radmenuItem.Items.Add(radmenuItemChild);
        }
 
        RadMenu1.Items.Add(radmenuItem);
    }
}
Unplanned
Last Updated: 12 Sep 2018 14:22 by ADMIN
RadMenu renders unneeded scroll button to its nested items in high DPI monitor. The problem can be reproduced with in 4K monitor (the zoom level does not matter).

Steps to reproduce:
1. Open https://demos.telerik.com/aspnet-ajax/menu/examples/overview/defaultcs.aspx?page=tables in high DPI monitor (4K)
2. Hover the Products item

Result: A scroll button is shown over the last item
Unplanned
Last Updated: 05 Mar 2018 14:43 by ADMIN
Hovering over the RadMenu sub-item toggle arrow icon does not expand its sub-item.

Can be reproduced with the following configuration:



<telerik:RadMenu ID="RadMenu2" _OnClientLoad="OnClientLoad" runat="server" RenderMode="Auto" ShowToggleHandle="true">
    <Items>
        <telerik:RadMenuItem Text="Main Menu">
            <Items>
                <telerik:RadMenuItem Text="Item 1">
                    <Items>
                        <telerik:RadMenuItem Text="Sumbenu 1"></telerik:RadMenuItem>
                        <telerik:RadMenuItem Text="Sumbenu 2"></telerik:RadMenuItem>
                    </Items>
                </telerik:RadMenuItem>
                <telerik:RadMenuItem Text="Item 2">
                    <Items>
                        <telerik:RadMenuItem Text="Sumbenu 3"></telerik:RadMenuItem>
                        <telerik:RadMenuItem Text="Sumbenu 4"></telerik:RadMenuItem>
                    </Items>
                </telerik:RadMenuItem>
            </Items>
        </telerik:RadMenuItem>
    </Items>
</telerik:RadMenu>



Workaround:

                <script>
                    var menuItem = null;
     
                    function OnClientLoad(sender) {
                        $telerik.$(".rmToggle,.rmToggle *").on("mouseover", ExpandMenu);
                    }
                    function ExpandMenu() {
                        var item = $telerik.$(this).closest('.rmItem')[0]._item
                        if (!item.get_isOpen()) {
                            item.open()
                        }
                    }
                </script>




Completed
Last Updated: 12 Feb 2018 03:33 by Dex
ADMIN
Created by: Peter Milchev
Comments: 5
Category: Menu
Type: Bug Report
11
Video:
https://www.screencast.com/t/lyemH3IjT 

JavaScript error "unable to get property 'handleEvent' of undefined or null reference" from Telerik.Web.Ui.WebResource.axd is thrown.


Unplanned
Last Updated: 15 Jan 2018 10:31 by ADMIN
the scroll arrows do not have a proper z-index and get hidden when an item that is half-shown behind them is hovered, because this item gets a higher z-index.

attached is a video of the problem

WORKAROUND:
- set z-index to the arrows:

        .RadMenu .rmBottomArrow,
        .RadMenu .rmTopArrow {
            z-index: 31 !important;
        }
1 2 3