No handler registered

[avsolovey]

sorry newbie...

There is an error while working with package "jsTreeR". Handler not found.

 _Error in <Anonymous>: No handler registered for type jstree:jsTreeR.list
  [No stack trace available]
Error in (function (name, val, shinysession)  : 
  No handler registered for type jstree:jsTreeR.list_

Please help me fix it Thank you.

app_ui <- function(request) {
  tagList(
    # Leave this function for adding external resources
    golem_add_external_resources(),
    # Your application UI logic 
    fluidPage(
      fluidRow(
        column(
                width = 4,
                jsTreeR::jstreeOutput("jstree")  
              ),
        column(
          width = 8,
          verbatimTextOutput("Selections")
              )
      )
    )
  )
}


app_server <- function( input, output, session ) {
  # Your application server logic 
   nodes <- list(
    list(
      text = "RootB",
      data = list(group = TRUE),
      children = list(
        list(
          text = "ChildB1"
        ),
        list(
          text = "ChildB2"
        )
      )
    )
  )
  
  output[["jstree"]] <- jsTreeR::renderJstree({
    jsTreeR::jstree(nodes, checkboxes = TRUE, theme = "proton", selectLeavesOnly = FALSE)
      })
  
  output[["Selections"]] <- renderPrint({
                            input[["jstree_selected"]]
                 
  }) 
    output[["jstree"]] <- jsTreeR::renderJstree({
         jsTreeR::jstree(nodes, checkboxes = TRUE, theme = "proton", selectLeavesOnly = FALSE)
    
  })
    output[["Selections"]] <- renderPrint({
                  input[["jstree_selected"]]
      })  
}

Description

Package: test
Title: PKG_TITLE
Version: 0.0.0.9000
Authors@R: person('AUTHOR_FIRST', 'AUTHOR_LAST', email = '[email protected]', role = c('cre', 'aut'))
Description: PKG_DESC.
License: MIT + file LICENSE
Imports: 
    config (>= 0.3),
    golem (>= 0.3.1),
    jsTreeR,
    listviewer,
    miniUI,
    reactR,
    shiny (>= 1.6.0)
Encoding: UTF-8
LazyData: true
RoxygenNote: 7.1.1

[ColinFay]

Hey,

It's an old issue, and as of today I can't reproduce the error with the provided code.

Closing for now, feel free to comment for a re-opening.