Populate MDBSideNav Items with nested mapping loops, MDBSide


Topic: Populate MDBSideNav Items with nested mapping loops, MDBSideNavCat drop down becomes disabled

Jake Meyer asked 5 years ago

I am trying to populate a sidenav from a json file using the map function. Some of the side nav items are dropdowns (MDBSideNavCat) that contain more links.

However, when I try to populate the dropdowns in a nested loop, the dropdowns don't function properly and will not open or dropdown.

        <MDBSideNavNav>
        {SideNavItems.CLE[1].layouts.map(NavItems => (
            <MDBSideNavItem>
              {NavItems.layouts && 
                <MDBSideNavCat name={NavItems.title}>
                    {NavItems.layouts.map(DropdownItems => (
                          <MDBSideNavLink to={DropdownItems.friendlyURL}>
                             {DropdownItems.name}                    
                          </MDBSideNavLink>
                    ))}
                </MDBSideNavCat>
              }
              {!NavItems.layouts &&
                <MDBSideNavLink to={NavItems.friendlyURL}>
                    {NavItems.title}
                </MDBSideNavLink>
              }
            </MDBSideNavItem>
          ))}
        </MDBSideNavNav>

Jakub Chmura staff premium answered 5 years ago

Hi @Jake Meyer,

It's hard to test without your JSON file. Could you give me more code and send me a sample to show me the structure of your JSON file?

br


Jake Meyer commented 5 years ago

Here is one of the larger Json Objects I am trying to iterate through: { "id": "2", "layouts": [ { "id": "1", "friendlyURL":"/overview", "name":"Overview", "title":"Overview" }, { "id": "2", "friendlyURL":"/enlisted-advancement", "name":"Enlisted Advancement", "title":"Enlisted Advancement" }, { "id": "3", "friendlyURL":"/enlisted-advancement-manager", "name":"Enlisted Advancement Manager", "title":"Enlisted Advancement Manager" },

            {  
                "id": "4",
                "friendlyURL":"#",
                "name":"My Dashboard (E4-E6)",
                "title":"My Dashboard (E4-E6)",
                "layouts": 
                [
                    {  
                        "id": "1",
                        "friendlyURL":"/advancement-dashboard",
                        "name":"Advancement Dashboard",
                        "title":"Advancement Dashboard"
                    },
                    {  
                        "id": "2",
                        "friendlyURL":"/dashboard-cycle-manager",
                        "name":"Advancement Cycle Manager",
                        "title":"Advancement Cycle Manager"
                    },
                    {  
                        "id": "3",
                        "friendlyURL":"/advancement-content-manager",
                        "name":"Advancement Content Manager",
                        "title":"Advancement Content Manager"
                    },
                    {  
                        "id": "4",
                        "friendlyURL":"/advancement-checklists-manager",
                        "name":"Advancement Checklists Manager",
                        "title":"Advancement Checklists Manager"
                    }
                ]
            },
            {  
                "id": "5",
                "friendlyURL":"/fms-calculator",
                "name":"FMS Calculator",
                "title":"FMS Calculator"
            },
            {  
                "id": "6",
                "friendlyURL":"/fms-calculator-manager",
                "name":"FMS Calculator Manager",
                "title":"FMS Calculator Manager"
            },
            {  
                "id": "7",
                "friendlyURL":"#",
                "name":"Selection Boards",
                "title":"Selection Boards",
                "layouts": 
                [
                    {  
                        "id": "1",
                        "friendlyURL":"/active-duty-enlisted",
                        "name":"Active Duty Enlisted",
                        "title":"Active Duty Enlisted"
                    },
                    {  
                        "id": "2",
                        "friendlyURL":"/active-duty-enlisted-resources-and-links-manager",
                        "name":"Active Duty Enlisted Resources & Links Manager",
                        "title":"Active Duty Enlisted Resources & Links Manager"
                    },              
                    {  
                        "id": "3",
                        "friendlyURL":"/active-duty-officer",
                        "name":"Active Duty Officer",
                        "title":"Active Duty Officer"
                    },              
                    {  
                        "id": "4",
                        "friendlyURL":"/active-duty-officer-resources-and-links-manager",
                        "name":"Active Duty Officer Resources & Links Manager",
                        "title":"Active Duty Officer Resources & Links Manager"
                    },
                    {  
                        "id": "5",
                        "friendlyURL":"/reserve-enlisted",
                        "name":"Reserve Enlisted",
                        "title":"Reserve Enlisted"
                    },
                    { 
                        "id": "6", 
                        "friendlyURL":"/reserve-enlisted-resources-and-links-manager",
                        "name":"Reserve Enlisted Resources & Links Manager",
                        "title":"Reserve Enlisted Resources & Links Manager"
                    },              
                    {  
                        "id": "7",
                        "friendlyURL":"/reserve-officer",
                        "name":"Reserve Officer",
                        "title":"Reserve Officer"
                    },              
                    {  
                        "id": "8",
                        "friendlyURL":"reserve-officer-resources-and-links-manager",
                        "name":"Reserve Officer Resources & Links Manager",
                        "title":"Reserve Officer Resources & Links Manager"
                    }
                ]
            },
            {  
                "id": "8",
                "friendlyURL":"#",
                "name":"Resources & Links",
                "title":"Resources & Links",
                "layouts": 
                [
                    {  
                        "id": "1",
                        "friendlyURL":"/misc-advancement-resources",
                        "name":"Misc. Advancement Resources",
                        "title":"Misc. Advancement Resources"
                    },
                    {  
                        "id": "2",
                        "friendlyURL":"/misc-advancement-resources-and-Links-Manager",
                        "name":"Misc. Advancement Resources & Links Manager",
                        "title":"Misc. Advancement Resources & Links Manager"
                    },              
                    {  
                        "id": "3",
                        "friendlyURL":"/a-enlisted-advancement-resources-and-links",
                        "name":"Enlisted Advancement",
                        "title":"Enlisted Advancement"
                    },              
                    {  
                        "id": "4",
                        "friendlyURL":"/a-enlisted-advancement-resources-and-links-manager",
                        "name":"Enlisted Advancement Resources & Links Manager",
                        "title":"Enlisted Advancement Resources & Links Manager"
                    },
                    {  
                        "id": "5",
                        "friendlyURL":"/p-officer-promotion-resources-and-links",
                        "name":"Officer Promotion",
                        "title":"Officer Promotion"
                    },              
                    {  
                        "id": "6",
                        "friendlyURL":"//p-officer-promotion-resources-and-links-manager",
                        "name":"Officer Promotion Resources & Links Manager",
                        "title":"Officer Promotion Resources & Links Manager"
                    }
                ]
            },
            {  
                "id": "9",
                "friendlyURL":"/glossary",
                "name":"Glossary",
                "title":"Glossary"
            },
            {  
                "id": "10",
                "friendlyURL":"/glossary-manager",
                "name":"Glossary Manager",
                "title":"Glossary Manager"
            },
            {
                "id": "11",
                "friendlyURL":"/acronym-finder",
                "name":"Acronym Finder",
                "title":"Acronym Finder"
            },
            {  
                "id": "12",
                "friendlyURL":"/acronym-finder-manager",
                "name":"Acronym Finder Manager",
                "title":"Acronym Finder Manager"
            },
            {
                "id": "13",
                "friendlyURL":"/faqs",
                "name":"FAQs",
                "title":"FAQs"
            },
            {  
                "id": "14",
                "friendlyURL":"/faq-manager",
                "name":"FAQ Manager",
                "title":"FAQ Manager"
            }
        ]
    },

Please insert min. 20 characters.

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Status

Answered

Specification of the issue
  • User: Free
  • Premium support: No
  • Technology: MDB React
  • MDB Version: 4.18.0
  • Device: Dell
  • Browser: Chrome
  • OS: Windows 10
  • Provided sample code: No
  • Provided link: No
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